Bump verson to 3.5.6

Co-authored-by: ligi <ligi@ligi.de>

.ci/kontinuum.json

@@ -1,4 +1,22 @@
+
 {
-"type":"android",
-"stages":["spoon","lint","test","assemble"]
+  "type": "android",
+  "stages": [
+    {
+      "name": "testWithMapsWithAnalyticsForPlayDebugComposer",
+      "needsEmulator": true
+    },
+    {
+      "name": "lint",
+      "needsEmulator": false
+    },
+    {
+      "name": "test",
+      "needsEmulator": false
+    },
+    {
+      "name": "assembleRelease",
+      "needsEmulator": false
+    }
+  ]
 }

.github/FUNDING.yml

@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: ligi
+patreon: ligi
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.gitignore

@@ -5,7 +5,6 @@ build
 bin
 gen
 project.properties
-gradle.properties
 local.properties
 *iml
 

README.md

@@ -1,16 +1,24 @@
-[![on Google Play](http://ligi.de/img/play_badge.png)](https://play.google.com/store/apps/details?id=org.ligi.passandroid)
-[![on FDroid](http://ligi.de/img/fdroid_badge.png)](https://f-droid.org/repository/browse/?fdid=org.ligi.passandroid)
-[![on Amazon](http://ligi.de/img/amazon_badge.png)](https://www.amazon.com/ligi-Passandroid/dp/B01LX9DMSQ)
+[![on Google Play](https://ligi.de/img/play_badge.png)](https://play.google.com/store/apps/details?id=org.ligi.passandroid)
+[![on FDroid](https://ligi.de/img/fdroid_badge.png)](https://f-droid.org/repository/browse/?fdid=org.ligi.passandroid)
+[![on Amazon](https://ligi.de/img/amazon_badge.png)](https://www.amazon.com/ligi-Passandroid/dp/B01LX9DMSQ)
 
-PassAndroid
-===========
+# PassAndroid
 
-Android App to view Passes ( e.g. event tickets, coupons, loyalty cards, boarding passes, .. )
+Android App to view Passes (e.g. event tickets, coupons, loyalty cards, boarding passes, ...)
 
-<img src="http://ligi.de/img/passandroid_screenshots.png"/>
+![Screenshots](https://ligi.de/img/passandroid_screenshots.png)
 
-Displays [esPass (*.esPass)](http://espass.it) and Passbook ( *.pkpass ) files & shows the Barcode ( QR, PDF417, AZTEC, Code 39 and Code 128 format ). It useable offline.
-When preparing for the Chaos Communication Congress 2012 ( #29c3 ) I stumbled upon a passbook file for the first time. As I really like the idea of paperless tickets as it saves time and trees which both are very valuable to me. The problem was that I found no app with which I could use the downloaded passbook file.
+Displays [esPass](https://espass.it) (`*.esPass`) & Passbook (`*.pkpass`) files, shows the Barcode (QR, PDF417, AZTEC, Code 39 and Code 128 format) and is also usable offline.
+
+When preparing for the Chaos Communication Congress 2012 #29c3 I stumbled upon a passbook file for the first time.
+I really like the idea of paperless tickets as it saves time and trees which are both very valuable to me.
+The problem was that I was unable to find an app to open and use the downloaded passbook files with, that's why I wrote my own one.
+
+## Legal
+
+This project is licensed under the [GNU General Public License v3.0](COPYING).
+
+We are not affiliated with Apple - Passbook might be trademarked by Apple, but it's introduced like a standard so this should be okay.
 
 THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 

android/build.gradle

@@ -1,29 +1,27 @@
 apply plugin: 'com.android.application'
-apply plugin: 'spoon'
+apply plugin: 'com.trevjonez.composer'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'de.mobilej.unmock'
-apply plugin: 'com.github.ben-manes.versions'
 apply plugin: 'com.github.triplet.play'
 
 repositories {
     jcenter()
     mavenLocal()
-    maven { url 'https://jitpack.io' }
-    maven { url 'https://maven.google.com' }
+    google()
+    maven { url 'https://www.jitpack.io' }
 }
 
 android {
 
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 29
 
     defaultConfig {
-        versionCode 346
-        versionName "3.4.6"
-        minSdkVersion 9
-        targetSdkVersion 25
+        versionCode 356
+        versionName "3.5.6"
+        minSdkVersion 14
+        targetSdkVersion 29
         applicationId "org.ligi.passandroid"
         testInstrumentationRunner "org.ligi.passandroid.AppReplacingRunner"
         archivesBaseName = "PassAndroid-$versionName"
@@ -62,6 +60,7 @@ android {
         }
 
     }
+
     android.variantFilter { variant ->
         def maps = variant.getFlavors().get(0).name
         def analytics = variant.getFlavors().get(1).name
@@ -85,7 +84,6 @@ android {
 
         exclude 'META-INF/maven/com.google.guava/guava/pom.properties'
         exclude 'META-INF/maven/com.google.guava/guava/pom.xml'
-
     }
 
     lintOptions {
@@ -99,101 +97,99 @@ android {
             shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-project.txt'
         }
+
+        debug {
+            multiDexEnabled true
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
 }
 
-configurations {
-
-    // http://stackoverflow.com/questions/30578243/why-would-adding-espresso-contrib-cause-an-inflateexception
-    androidTestCompile.exclude group: 'com.android.support', module: 'appcompat-v7'
-    androidTestCompile.exclude group: 'com.android.support', module: 'design'
-    androidTestCompile.exclude group: 'com.android.support', module: 'support-v4'
-    androidTestCompile.exclude group: 'com.android.support', module: 'support-annotations'
-    androidTestCompile.exclude group: 'com.android.support', module: 'preference-v7'
-    androidTestCompile.exclude module: 'recyclerview-v7'
-    androidTestCompile.exclude module: 'kotlin-stdlib'
-}
-
 dependencies {
-    compile 'com.github.hotchemi:permissionsdispatcher:2.3.2'
-    kapt 'com.github.hotchemi:permissionsdispatcher-processor:2.3.2'
+    implementation 'org.permissionsdispatcher:permissionsdispatcher:4.6.0'
+    kapt 'org.permissionsdispatcher:permissionsdispatcher-processor:4.6.0'
 
-    compile 'com.github.salomonbrys.kodein:kodein:4.1.0'
+    implementation "org.koin:koin-android:2.1.2"
 
-    provided 'org.glassfish:javax.annotation:10.0-b28'
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.3"
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.2.0'
 
-    androidTestCompile 'com.github.ligi:trulesk:0.21'
+    androidTestImplementation 'com.github.ligi:trulesk:0.31'
+    androidTestUtil 'com.linkedin.testbutler:test-butler-app:2.1.0'
 
-    androidTestCompile 'com.android.support.test.espresso:espresso-contrib:3.0.1'
+    androidTestImplementation 'androidx.test:core:1.2.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.2.0'
+    androidTestImplementation 'com.squareup.assertj:assertj-android:1.2.0'
+    androidTestImplementation "org.mockito:mockito-core:$mockito_version"
+    androidTestImplementation 'com.linkedin.dexmaker:dexmaker-mockito:2.25.1'
+    androidTestImplementation 'com.google.code.findbugs:jsr305:3.0.2'
+    androidTestImplementation 'org.threeten:threetenbp:1.4.1'
+    androidTestImplementation 'com.android.support:multidex:1.0.3'
 
-    androidTestCompile 'com.squareup.assertj:assertj-android:1.1.1'
 
-    androidTestCompile "org.mockito:mockito-core:$mockito_version"
-    androidTestCompile 'com.linkedin.dexmaker:dexmaker-mockito:2.2.0'
+    implementation 'com.github.ligi:TouchImageView:2.1'
+    implementation 'com.github.ligi:ExtraCompats:1.0'
+    implementation 'net.lingala.zip4j:zip4j:2.3.2'
+    implementation 'com.jakewharton.threetenabp:threetenabp:1.2.2'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 
-    androidTestCompile 'com.google.code.findbugs:jsr305:3.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.preference:preference:1.1.0'
+    implementation 'androidx.annotation:annotation:1.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.cardview:cardview:1.0.0'
+    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'net.i2p.android.ext:floatingactionbutton:1.10.1'
 
-    androidTestCompile "com.android.support:appcompat-v7:$support_version"
-    androidTestCompile "com.android.support:design:$support_version"
+    implementation 'com.github.ligi:KAXT:1.0'
+    implementation 'com.github.ligi:KAXTUI:1.0'
+    implementation 'com.github.ligi:loadtoast:1.10.11'
+    implementation 'com.github.ligi:tracedroid:3.0'
 
-    compile 'com.github.ligi:TouchImageView:2.1'
-    compile 'com.github.ligi:ExtraCompats:0.4'
+    forPlayImplementation 'com.github.ligi.snackengage:snackengage-playrate:0.24'
+    forFDroidImplementation 'com.github.ligi.snackengage:snackengage-playrate:0.24'
+    forAmazonImplementation 'com.github.ligi.snackengage:snackengage-amazonrate:0.24'
 
-    compile 'net.lingala.zip4j:zip4j:1.3.2'
-    compile 'com.jakewharton.threetenabp:threetenabp:1.0.5'
-    compile 'org.greenrobot:eventbus:3.0.0'
+    // https://medium.com/square-corner-blog/okhttp-3-13-requires-android-5-818bb78d07ce
+    // Don't update to >=3.13 before minSDK 21 + Java 8
+    //noinspection GradleDependency
+    implementation 'com.squareup.okhttp3:okhttp:3.12.1'
 
-    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation 'com.larswerkman:HoloColorPicker:1.5'
+    implementation 'com.google.code.findbugs:jsr305:3.0.2'
 
-    compile "com.android.support:support-annotations:$support_version"
-    compile "com.android.support:recyclerview-v7:$support_version"
-    compile "com.android.support:appcompat-v7:$support_version"
-    compile "com.android.support:cardview-v7:$support_version"
-    compile "com.android.support:design:$support_version"
-    compile "com.android.support:preference-v7:$support_version"
+    implementation 'com.squareup.okio:okio:2.2.2'
+ 
+    implementation 'com.squareup.moshi:moshi:1.9.2'
+    kapt("com.squareup.moshi:moshi-kotlin-codegen:1.9.2")
 
-    compile 'net.i2p.android.ext:floatingactionbutton:1.10.1'
-
-    compile 'com.github.ligi:KAXT:0.19'
-    compile 'com.github.ligi:KAXTUI:0.4'
-    compile 'com.github.ligi:loadtoast:1.10.11'
-    compile 'com.github.ligi:tracedroid:1.4'
-
-    forPlayCompile 'com.github.ligi.snackengage:snackengage-playrate:0.15'
-    forFDroidCompile 'com.github.ligi.snackengage:snackengage-playrate:0.15'
-    forAmazonCompile 'com.github.ligi.snackengage:snackengage-amazonrate:0.15'
-
-    compile 'com.squareup.okhttp3:okhttp:3.9.1'
-    compile 'com.larswerkman:HoloColorPicker:1.5'
-    compile 'com.google.code.findbugs:jsr305:3.0.2'
-    compile 'com.squareup.moshi:moshi:1.4.0'
-
-    compile "com.chibatching.kotpref:kotpref:2.5.0"
-    compile "com.chibatching.kotpref:initializer:2.5.0"
-
-    testCompile "com.android.support:support-annotations:$support_version"
-    testCompile 'com.squareup.assertj:assertj-android:1.1.1'
-    testCompile 'junit:junit:4.12'
-    testCompile "org.mockito:mockito-core:${mockito_version}"
-    testCompile 'org.threeten:threetenbp:1.3.6'
+    implementation 'com.chibatching.kotpref:kotpref:2.10.0'
+    implementation 'com.chibatching.kotpref:initializer:2.10.0'
+    testImplementation 'androidx.annotation:annotation:1.1.0'
+    testImplementation 'com.squareup.assertj:assertj-android:1.2.0'
+    testImplementation 'junit:junit:4.12'
+    testImplementation "org.mockito:mockito-core:$mockito_version"
+    testImplementation 'org.threeten:threetenbp:1.4.1'
 
     // https://github.com/ligi/PassAndroid/issues/181
-    // Don't update to 3.3.1 before minSDK 19 - or replace zxing
-    compile 'com.google.zxing:core:3.3.0'
+    // Don't upgrade before minSDK 19 - or replace zxing
+    //noinspection GradleDependency
+    implementation 'com.google.zxing:core:3.3.0'
 
-    debugCompile 'com.squareup.leakcanary:leakcanary-android:1.4'
-    releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.4'
+    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.2'
 
-    withAnalyticsCompile "com.google.android.gms:play-services-analytics:$play_version"
-    withMapsCompile "com.google.android.gms:play-services-maps:$play_version"
-}
-
-spoon {
-    debug = true
-    grantAllPermissions = true
+    // requires minSDK 16 according to docs, not sure if it causes an issue
+    withAnalyticsImplementation 'com.google.android.gms:play-services-analytics:17.0.0'
+    withMapsImplementation 'com.google.android.gms:play-services-maps:17.0.0'
 }
 
 play {
     jsonFile = file('/media/ligi/USBCRED/play.json')
     uploadImages = true
-}
+}

android/proguard-project.txt

@@ -20,31 +20,24 @@
 # If your project uses WebView with JS, uncomment the following
 # and specify the fully qualified class name to the JavaScript interface
 # class:
--keepclassmembers class fqcn.of.javascript.interface.for.webview {
-   public *;
-}
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
 
 # optimize
--optimizationpasses 2 
--optimizations !code/simplification/arithmetic 
--dontusemixedcaseclassnames 
--dontskipnonpubliclibraryclasses 
+-optimizationpasses 2
+-optimizations !code/simplification/arithmetic
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
 
-# AppCompat
+# Keep line numbers to alleviate debugging stack traces
 
--dontwarn android.support.v7.**
--keep class android.support.v7.** { *; }
--keep interface android.support.v7.** { *; }
-
-# Keep line numbers to alleviate debugging stack traces 
-
--renamesourcefileattribute SourceFile 
+-renamesourcefileattribute SourceFile
 
 -keepattributes SourceFile,LineNumberTable
 
 ### for api client
 
-
 -keepattributes Signature,RuntimeVisibleAnnotations,AnnotationDefault
 
 -keepclassmembers class * {
@@ -54,7 +47,6 @@
 # Needed by Guava
 # See https://groups.google.com/forum/#!topic/guava-discuss/YCZzeCiIVoI
 
-
 -dontwarn sun.misc.Unsafe
 -dontwarn com.google.common.collect.MinMaxPriorityQueue
 
@@ -72,9 +64,6 @@
 -keep class **$$ViewBinder { *; }
 -keepnames class * { @butterknife.Bind *;}
 
-#### for support 22
--dontwarn android.support.**
-
 #### for guava
 -dontwarn javax.annotation.**
 -dontwarn javax.inject.**
@@ -105,23 +94,20 @@
 -dontwarn java.nio.file.OpenOption
 -dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
 
--keep public class com.google.android.gms.**
--dontwarn com.google.android.gms.**
-
 
 ## New rules for EventBus 3.0.x ##
 # http://greenrobot.org/eventbus/documentation/proguard/
 
 -keepattributes *Annotation*
--keepclassmembers class ** {
+-keepclassmembers class * {
     @org.greenrobot.eventbus.Subscribe <methods>;
-    }
-    -keep enum org.greenrobot.eventbus.ThreadMode { *; }
+}
+-keep enum org.greenrobot.eventbus.ThreadMode { *; }
 
 # Only required if you use AsyncExecutor
 -keepclassmembers class * extends org.greenrobot.eventbus.util.ThrowableFailureEvent {
     <init>(java.lang.Throwable);
-    }
+}
 
 ### for moshi
 
@@ -153,3 +139,17 @@
 -assumenosideeffects class kotlin.jvm.internal.Intrinsics {
     static void checkParameterIsNotNull(java.lang.Object, java.lang.String);
 }
+
+## okhttp
+
+# JSR 305 annotations are for embedding nullability information.
+-dontwarn javax.annotation.**
+
+# A resource is loaded with a relative path so the package of this class must be preserved.
+-keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase
+
+# Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java.
+-dontwarn org.codehaus.mojo.animal_sniffer.*
+
+# OkHttp platform used only on JVM and when Conscrypt dependency is available.
+-dontwarn okhttp3.internal.platform.ConscryptPlatform

android/src/androidTest/assets/passes/opass_v2/minimal.json

@@ -15,7 +15,7 @@
    "message":"",
    "transfer":"barcode_QR",
    "alternative": {
-     "order":1,
+     "order":1
    }
   },
 

android/src/androidTest/java/org/ligi/passandroid/TestApp.kt

@@ -1,10 +1,7 @@
 package org.ligi.passandroid
 
-import com.github.salomonbrys.kodein.Kodein
-import com.github.salomonbrys.kodein.bind
-import com.github.salomonbrys.kodein.instance
-import com.github.salomonbrys.kodein.singleton
-import org.greenrobot.eventbus.EventBus
+import org.koin.core.module.Module
+import org.koin.dsl.module
 import org.ligi.passandroid.injections.FixedPassListPassStore
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.Settings
@@ -20,28 +17,24 @@ import java.util.*
 
 class TestApp : App() {
 
-    override fun createKodein() = Kodein.Module {
-        bind<PassStore>() with singleton {
-            FixedPassListPassStore(emptyList())
-        }
-        bind<Settings>() with singleton {
-            mock(Settings::class.java).apply {
-                `when`(getSortOrder()).thenReturn(PassSortOrder.DATE_ASC)
-                `when`(getPassesDir()).thenReturn(File(""))
-                `when`(doTraceDroidEmailSend()).thenReturn(false)
-            }
-        }
-        bind<Tracker>(overrides = true) with singleton { mock(Tracker::class.java) }
-        bind<EventBus>() with singleton { mock(EventBus::class.java) }
-    }
+    override fun createKoin(): Module {
 
-    override fun installLeakCanary() = Unit
+        return module {
+            single { passStore as PassStore }
+            single { settings }
+            single { tracker }
+        }
+    }
 
     companion object {
 
-
-        fun passStore(): PassStore = kodein.instance()
-        fun settings(): Settings = kodein.instance()
+        val tracker = mock(Tracker::class.java)
+        val passStore = FixedPassListPassStore(emptyList())
+        val settings = mock(Settings::class.java).apply {
+            `when`(getSortOrder()).thenReturn(PassSortOrder.DATE_ASC)
+            `when`(getPassesDir()).thenReturn(File(""))
+            `when`(doTraceDroidEmailSend()).thenReturn(false)
+        }
 
         fun populatePassStoreWithSinglePass() {
 
@@ -53,13 +46,13 @@ class TestApp : App() {
 
             fixedPassListPassStore().setList(passList)
 
-            passStore().classifier.moveToTopic(pass, "test")
+            passStore.classifier.moveToTopic(pass, "test")
         }
 
         fun emptyPassStore() {
             fixedPassListPassStore().setList(emptyList())
         }
 
-        fun fixedPassListPassStore() = passStore() as FixedPassListPassStore
+        private fun fixedPassListPassStore() = passStore as FixedPassListPassStore
     }
 }

android/src/androidTest/java/org/ligi/passandroid/TheAddToCalendar.kt

@@ -3,14 +3,14 @@ package org.ligi.passandroid
 import android.app.Activity.RESULT_CANCELED
 import android.app.Instrumentation
 import android.provider.CalendarContract
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.intent.Intents.intended
-import android.support.test.espresso.intent.Intents.intending
-import android.support.test.espresso.intent.matcher.IntentMatchers.hasExtra
-import android.support.test.espresso.intent.matcher.IntentMatchers.hasType
-import android.support.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.intent.Intents.intended
+import androidx.test.espresso.intent.Intents.intending
+import androidx.test.espresso.intent.matcher.IntentMatchers.hasExtra
+import androidx.test.espresso.intent.matcher.IntentMatchers.hasType
+import androidx.test.espresso.matcher.ViewMatchers.*
 import org.hamcrest.CoreMatchers.not
 import org.hamcrest.Matchers.allOf
 import org.junit.Rule
@@ -23,8 +23,8 @@ import org.threeten.bp.ZonedDateTime
 
 class TheAddToCalendar {
 
-    val time = ZonedDateTime.now()
-    val time2 = ZonedDateTime.now().plusHours(3)
+    private val time = ZonedDateTime.now()
+    private val time2 = ZonedDateTime.now().plusHours(3)
 
     @get:Rule
     var rule = TruleskIntentRule(PassListActivity::class.java, false)
@@ -33,7 +33,7 @@ class TheAddToCalendar {
     fun testIfWeOnlyHaveCalendarStartDate() {
         TestApp.populatePassStoreWithSinglePass()
 
-        TestApp.passStore().currentPass!!.calendarTimespan = PassImpl.TimeSpan(time)
+        TestApp.passStore.currentPass!!.calendarTimespan = PassImpl.TimeSpan(time)
         rule.launchActivity()
 
         intending(hasType("vnd.android.cursor.item/event")).respondWith(Instrumentation.ActivityResult(RESULT_CANCELED, null))
@@ -44,7 +44,7 @@ class TheAddToCalendar {
                 hasType("vnd.android.cursor.item/event"),
                 hasExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, time.toEpochSecond() * 1000),
                 hasExtra(CalendarContract.EXTRA_EVENT_END_TIME, time.plusHours(DEFAULT_EVENT_LENGTH_IN_HOURS).toEpochSecond() * 1000),
-                hasExtra("title", TestApp.passStore().currentPass!!.description)
+                hasExtra("title", TestApp.passStore.currentPass!!.description)
         ))
     }
 
@@ -52,7 +52,7 @@ class TheAddToCalendar {
     fun testIfWeOnlyHaveCalendarEndDate() {
         TestApp.populatePassStoreWithSinglePass()
 
-        TestApp.passStore().currentPass!!.calendarTimespan = PassImpl.TimeSpan(to = time)
+        TestApp.passStore.currentPass!!.calendarTimespan = PassImpl.TimeSpan(to = time)
         rule.launchActivity()
 
         intending(hasType("vnd.android.cursor.item/event")).respondWith(Instrumentation.ActivityResult(RESULT_CANCELED, null))
@@ -63,7 +63,7 @@ class TheAddToCalendar {
                 hasType("vnd.android.cursor.item/event"),
                 hasExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, time.minusHours(DEFAULT_EVENT_LENGTH_IN_HOURS).toEpochSecond() * 1000),
                 hasExtra(CalendarContract.EXTRA_EVENT_END_TIME, time.toEpochSecond() * 1000),
-                hasExtra("title", TestApp.passStore().currentPass!!.description)
+                hasExtra("title", TestApp.passStore.currentPass!!.description)
         ))
     }
 
@@ -71,7 +71,7 @@ class TheAddToCalendar {
     fun testIfWeOnlyHaveCalendarStartAndEndDate() {
         TestApp.populatePassStoreWithSinglePass()
 
-        TestApp.passStore().currentPass!!.calendarTimespan = PassImpl.TimeSpan(time, time2)
+        TestApp.passStore.currentPass!!.calendarTimespan = PassImpl.TimeSpan(time, time2)
         rule.launchActivity()
 
         intending(hasType("vnd.android.cursor.item/event")).respondWith(Instrumentation.ActivityResult(RESULT_CANCELED, null))
@@ -82,7 +82,7 @@ class TheAddToCalendar {
                 hasType("vnd.android.cursor.item/event"),
                 hasExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, time.toEpochSecond() * 1000),
                 hasExtra(CalendarContract.EXTRA_EVENT_END_TIME, time2.toEpochSecond() * 1000),
-                hasExtra("title", TestApp.passStore().currentPass!!.description)
+                hasExtra("title", TestApp.passStore.currentPass!!.description)
         ))
     }
 
@@ -91,7 +91,7 @@ class TheAddToCalendar {
     fun testIfWeOnlyHaveExpirationDate() {
         TestApp.populatePassStoreWithSinglePass()
 
-        (TestApp.passStore().currentPass as PassImpl).validTimespans = listOf(PassImpl.TimeSpan(time))
+        (TestApp.passStore.currentPass as PassImpl).validTimespans = listOf(PassImpl.TimeSpan(time))
         rule.launchActivity()
 
         intending(hasType("vnd.android.cursor.item/event")).respondWith(Instrumentation.ActivityResult(RESULT_CANCELED, null))
@@ -105,7 +105,7 @@ class TheAddToCalendar {
                 hasType("vnd.android.cursor.item/event"),
                 hasExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, time.toEpochSecond() * 1000),
                 hasExtra(CalendarContract.EXTRA_EVENT_END_TIME, time.plusHours(DEFAULT_EVENT_LENGTH_IN_HOURS).toEpochSecond() * 1000),
-                hasExtra("title", TestApp.passStore().currentPass!!.description)
+                hasExtra("title", TestApp.passStore.currentPass!!.description)
         ))
     }
 
@@ -113,7 +113,7 @@ class TheAddToCalendar {
     fun testIfWeOnlyHaveExpirationEndDate() {
         TestApp.populatePassStoreWithSinglePass()
 
-        (TestApp.passStore().currentPass as PassImpl).validTimespans = listOf(PassImpl.TimeSpan(to = time))
+        (TestApp.passStore.currentPass as PassImpl).validTimespans = listOf(PassImpl.TimeSpan(to = time))
         rule.launchActivity()
 
         intending(hasType("vnd.android.cursor.item/event")).respondWith(Instrumentation.ActivityResult(RESULT_CANCELED, null))
@@ -127,7 +127,7 @@ class TheAddToCalendar {
                 hasType("vnd.android.cursor.item/event"),
                 hasExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, time.minusHours(DEFAULT_EVENT_LENGTH_IN_HOURS).toEpochSecond() * 1000),
                 hasExtra(CalendarContract.EXTRA_EVENT_END_TIME, time.toEpochSecond() * 1000),
-                hasExtra("title", TestApp.passStore().currentPass!!.description)
+                hasExtra("title", TestApp.passStore.currentPass!!.description)
         ))
     }
 
@@ -135,7 +135,7 @@ class TheAddToCalendar {
     fun testIfWeOnlyHaveExpirationStartAndEndDate() {
         TestApp.populatePassStoreWithSinglePass()
 
-        (TestApp.passStore().currentPass as PassImpl).validTimespans = listOf(PassImpl.TimeSpan(time, time2))
+        (TestApp.passStore.currentPass as PassImpl).validTimespans = listOf(PassImpl.TimeSpan(time, time2))
         rule.launchActivity()
 
         intending(hasType("vnd.android.cursor.item/event")).respondWith(Instrumentation.ActivityResult(RESULT_CANCELED, null))
@@ -149,7 +149,7 @@ class TheAddToCalendar {
                 hasType("vnd.android.cursor.item/event"),
                 hasExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, time.toEpochSecond() * 1000),
                 hasExtra(CalendarContract.EXTRA_EVENT_END_TIME, time2.toEpochSecond() * 1000),
-                hasExtra("title", TestApp.passStore().currentPass!!.description)
+                hasExtra("title", TestApp.passStore.currentPass!!.description)
         ))
     }
 

android/src/androidTest/java/org/ligi/passandroid/TheBarCodeEditing.kt

@@ -1,14 +1,16 @@
 package org.ligi.passandroid
 
-import android.support.test.espresso.Espresso.closeSoftKeyboard
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.*
-import android.support.test.espresso.assertion.ViewAssertions.doesNotExist
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.*
-import android.support.test.filters.SdkSuppress
-import android.support.test.runner.AndroidJUnit4
-import com.github.salomonbrys.kodein.instance
+import android.Manifest
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.espresso.Espresso.closeSoftKeyboard
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.*
+import androidx.test.espresso.assertion.ViewAssertions.doesNotExist
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SdkSuppress
+import com.linkedin.android.testbutler.TestButler
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Rule
 import org.junit.Test
@@ -25,16 +27,20 @@ class TheBarCodeEditing {
     @get:Rule
     val rule = TruleskActivityRule(PassEditActivity::class.java, false)
 
-    val passStore: PassStore = App.kodein.instance()
+    val passStore: PassStore = TestApp.passStore
 
-    lateinit var currentPass: PassImpl
+    private lateinit var currentPass: PassImpl
 
-    fun start(setupPass: (pass: PassImpl) -> Unit = {}) {
+    private fun start(setupPass: (pass: PassImpl) -> Unit = {}) {
+        TestApp.populatePassStoreWithSinglePass()
 
         currentPass = passStore.currentPass as PassImpl
 
         setupPass(currentPass)
 
+        TestButler.grantPermission(ApplicationProvider.getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE)
+        TestButler.grantPermission(ApplicationProvider.getApplicationContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE)
+
         rule.launchActivity(null)
         closeSoftKeyboard()
     }
@@ -78,6 +84,7 @@ class TheBarCodeEditing {
 
             onView(withText(passBarCodeFormat.name)).perform(scrollTo(), click())
 
+            onView(withId(R.id.randomButton)).perform(click())
             closeSoftKeyboard()
 
             onView(withText(android.R.string.ok)).perform(click())
@@ -95,7 +102,7 @@ class TheBarCodeEditing {
         onView(withId(R.id.barcode_img)).perform(click())
 
         onView(withId(R.id.messageInput)).perform(clearText())
-        onView(withId(R.id.messageInput)).perform(typeText("msg foo txt ;-)"))
+        onView(withId(R.id.messageInput)).perform(replaceText("msg foo txt ;-)"))
 
         closeSoftKeyboard()
 
@@ -115,7 +122,7 @@ class TheBarCodeEditing {
         onView(withId(R.id.barcode_img)).perform(click())
 
         onView(withId(R.id.alternativeMessageInput)).perform(clearText())
-        onView(withId(R.id.alternativeMessageInput)).perform(typeText("alt bar txt ;-)"))
+        onView(withId(R.id.alternativeMessageInput)).perform(replaceText("alt bar txt ;-)"))
 
         closeSoftKeyboard()
 

android/src/androidTest/java/org/ligi/passandroid/TheBarcodeHelper.kt

@@ -1,6 +1,5 @@
 package org.ligi.passandroid
 
-
 import org.assertj.core.api.Assertions.assertThat
 import org.assertj.core.api.Fail.fail
 import org.junit.Test
@@ -48,7 +47,6 @@ class TheBarcodeHelper {
         } catch (e: Exception) {
             fail("could not create barcode", e)
         }
-
     }
 
     fun testBitmapSizeIsSane(format: PassBarCodeFormat) {
@@ -59,6 +57,5 @@ class TheBarcodeHelper {
         } catch (e: Exception) {
             fail("could not create barcode", e)
         }
-
     }
 }

android/src/androidTest/java/org/ligi/passandroid/TheCondensedPassViewMode.kt

@@ -1,9 +1,9 @@
 package org.ligi.passandroid
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.withId
-import android.support.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withText
 import org.hamcrest.CoreMatchers.containsString
 import org.junit.Rule
 import org.junit.Test
@@ -20,14 +20,14 @@ class TheCondensedPassViewMode {
     @get:Rule
     var rule = TruleskActivityRule(PassListActivity::class.java, false) {
         TestApp.populatePassStoreWithSinglePass()
-        val currentPass = TestApp.passStore().currentPass as PassImpl
+        val currentPass = TestApp.passStore.currentPass as PassImpl
         currentPass.calendarTimespan = PassImpl.TimeSpan(ZonedDateTime.of(2016, 11, 23, 20, 42, 42, 5, ZoneId.systemDefault()))
         currentPass.fields = mutableListOf(PassField("textprobe", "bar", "yo", false))
     }
 
     @Test
     fun testDateShowsForCondensedOff() {
-        `when`(TestApp.settings().isCondensedModeEnabled()).thenReturn(false)
+        `when`(TestApp.settings.isCondensedModeEnabled()).thenReturn(false)
 
         rule.launchActivity()
 
@@ -41,7 +41,7 @@ class TheCondensedPassViewMode {
     @Test
     fun testFieldShowsForCondensedOn() {
 
-        `when`(TestApp.settings().isCondensedModeEnabled()).thenReturn(true)
+        `when`(TestApp.settings.isCondensedModeEnabled()).thenReturn(true)
 
         rule.launchActivity()
 

android/src/androidTest/java/org/ligi/passandroid/TheEmptyPassList.kt

@@ -1,10 +1,10 @@
 package org.ligi.passandroid
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.isDisplayed
-import android.support.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
 import org.junit.Rule
 import org.junit.Test
 import org.ligi.passandroid.R.id.emptyView

android/src/androidTest/java/org/ligi/passandroid/TheFieldListEditFragment.kt

@@ -1,10 +1,10 @@
 package org.ligi.passandroid
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.replaceText
-import android.support.test.espresso.action.ViewActions.scrollTo
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.replaceText
+import androidx.test.espresso.action.ViewActions.scrollTo
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.*
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Rule
 import org.junit.Test
@@ -18,7 +18,7 @@ class TheFieldListEditFragment {
 
     @get:Rule
     val rule = TruleskIntentRule(PassEditActivity::class.java) {
-        TestApp.passStore().currentPass = PassImpl(UUID.randomUUID().toString()).apply {
+        TestApp.passStore.currentPass = PassImpl(UUID.randomUUID().toString()).apply {
             fields = arrayListOf(field)
         }
     }

android/src/androidTest/java/org/ligi/passandroid/TheFullscreenBarcodeActivity.kt

@@ -2,11 +2,11 @@ package org.ligi.passandroid
 
 import android.graphics.Bitmap
 import android.graphics.drawable.BitmapDrawable
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.isDisplayed
-import android.support.test.espresso.matcher.ViewMatchers.withId
 import android.widget.ImageView
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Rule
 import org.junit.Test
@@ -19,9 +19,9 @@ import org.ligi.passandroid.ui.FullscreenBarcodeActivity
 import org.ligi.trulesk.TruleskIntentRule
 import java.util.*
 
-class TheFullscreenBarcodeActivity {
+private const val BARCODE_MESSAGE = "2323"
 
-    private val BARCODE_MESSAGE = "2323"
+class TheFullscreenBarcodeActivity {
 
     @get:Rule
     var rule = TruleskIntentRule(FullscreenBarcodeActivity::class.java, false)
@@ -68,7 +68,7 @@ class TheFullscreenBarcodeActivity {
         val pass = PassImpl(UUID.randomUUID().toString())
         pass.barCode = BarCode(format, BARCODE_MESSAGE)
 
-        TestApp.passStore().currentPass = pass
+        TestApp.passStore.currentPass = pass
 
         rule.launchActivity(null)
         onView(withId(R.id.fullscreen_barcode)).check(matches(isDisplayed()))
@@ -78,11 +78,11 @@ class TheFullscreenBarcodeActivity {
         val bitmap = bitmapDrawable.bitmap
 
         val bitmapToTest: Bitmap
-        if (format === PassBarCodeFormat.AZTEC) {
+        bitmapToTest = if (format === PassBarCodeFormat.AZTEC) {
             // not sure why - but for the decoder to pick up AZTEC it must have moar pixelz - smells like a zxing bug
-            bitmapToTest = Bitmap.createScaledBitmap(bitmap, bitmap.width * 2, bitmap.height * 2, false)
+            Bitmap.createScaledBitmap(bitmap, bitmap.width * 2, bitmap.height * 2, false)
         } else {
-            bitmapToTest = bitmap
+            bitmap
         }
 
         assertThat(bitmapToTest.decodeBarCode()).isEqualTo(BARCODE_MESSAGE)

android/src/androidTest/java/org/ligi/passandroid/TheHelpActivity.kt

@@ -1,9 +1,9 @@
 package org.ligi.passandroid
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.*
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Rule
 import org.junit.Test

android/src/androidTest/java/org/ligi/passandroid/TheNavigationDrawer.kt

@@ -5,15 +5,15 @@ import android.app.Activity.RESULT_CANCELED
 import android.app.Instrumentation.ActivityResult
 import android.content.Intent.ACTION_SEND
 import android.content.Intent.ACTION_VIEW
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.Espresso.pressBack
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.contrib.DrawerActions.open
-import android.support.test.espresso.intent.Intents.intended
-import android.support.test.espresso.intent.Intents.intending
-import android.support.test.espresso.intent.matcher.IntentMatchers.*
-import android.support.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.Espresso.pressBack
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.contrib.DrawerActions.open
+import androidx.test.espresso.intent.Intents.intended
+import androidx.test.espresso.intent.Intents.intending
+import androidx.test.espresso.intent.matcher.IntentMatchers.*
+import androidx.test.espresso.matcher.ViewMatchers.*
 import org.hamcrest.Matchers.allOf
 import org.hamcrest.Matchers.not
 import org.junit.Rule
@@ -61,19 +61,6 @@ class TheNavigationDrawer {
         intended(allOf(hasAction(ACTION_VIEW), hasData("https://play.google.com/apps/testing/org.ligi.passandroid")))
     }
 
-
-    @Test
-    fun testCommunityClick() {
-        testThatNavigationDrawerOpens()
-        rule.screenShot("open_drawer")
-
-        intending(hasAction(ACTION_VIEW)).respondWith(ActivityResult(RESULT_CANCELED, null))
-
-        onView(withText(nav_community_on_google)).perform(click())
-
-        intended(allOf(hasAction(ACTION_VIEW), hasData("https://plus.google.com/communities/116353894782342292067")))
-    }
-
     @Test
     fun testGitHubClick() {
         testThatNavigationDrawerOpens()

android/src/androidTest/java/org/ligi/passandroid/ThePassEditActivity.kt

@@ -1,21 +1,22 @@
 package org.ligi.passandroid
 
+import android.Manifest
 import android.annotation.TargetApi
 import android.app.Activity
 import android.app.Instrumentation
 import android.content.Intent
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.*
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.intent.Intents.intended
-import android.support.test.espresso.intent.Intents.intending
-import android.support.test.espresso.intent.matcher.IntentMatchers.hasAction
-import android.support.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.*
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.intent.Intents.intended
+import androidx.test.espresso.intent.Intents.intending
+import androidx.test.espresso.intent.matcher.IntentMatchers.hasAction
+import androidx.test.espresso.matcher.ViewMatchers.*
+import androidx.test.platform.app.InstrumentationRegistry
+import com.linkedin.android.testbutler.TestButler
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Rule
 import org.junit.Test
-import org.ligi.passandroid.R.id.*
-import org.ligi.passandroid.R.string.*
 import org.ligi.passandroid.model.pass.PassType.COUPON
 import org.ligi.passandroid.model.pass.PassType.EVENT
 import org.ligi.passandroid.ui.PassEditActivity
@@ -24,18 +25,21 @@ import org.ligi.trulesk.TruleskIntentRule
 @TargetApi(14)
 class ThePassEditActivity {
 
-    val passStore = TestApp.passStore()
+    val passStore = TestApp.passStore
 
     @get:Rule
-    var rule = TruleskIntentRule(PassEditActivity::class.java)
+    var rule = TruleskIntentRule(PassEditActivity::class.java) {
+        TestApp.populatePassStoreWithSinglePass()
+        TestButler.grantPermission(InstrumentationRegistry.getInstrumentation().targetContext, Manifest.permission.READ_EXTERNAL_STORAGE)
+        TestButler.grantPermission(InstrumentationRegistry.getInstrumentation().targetContext, Manifest.permission.WRITE_EXTERNAL_STORAGE)
+    }
 
     @Test
     fun testSetToEventWorks() {
+        onView(withId(R.id.categoryView)).perform(click())
 
-        onView(withId(categoryView)).perform(click())
-
-        onView(withText(select_category_dialog_title)).perform(click())
-        onView(withText(category_event)).perform(click())
+        onView(withText(R.string.select_category_dialog_title)).perform(click())
+        onView(withText(R.string.category_event)).perform(click())
         assertThat(passStore.currentPass!!.type).isEqualTo(EVENT)
 
         rule.screenShot("edit_set_event")
@@ -43,10 +47,10 @@ class ThePassEditActivity {
 
     @Test
     fun testSetToCouponWorks() {
-        onView(withId(categoryView)).perform(click())
+        onView(withId(R.id.categoryView)).perform(click())
 
-        onView(withText(select_category_dialog_title)).perform(click())
-        onView(withText(category_coupon)).perform(click())
+        onView(withText(R.string.select_category_dialog_title)).perform(click())
+        onView(withText(R.string.category_coupon)).perform(click())
         assertThat(passStore.currentPass!!.type).isEqualTo(COUPON)
 
         rule.screenShot("edit_set_coupon")
@@ -55,7 +59,7 @@ class ThePassEditActivity {
     @Test
     fun testSetDescriptionWorks() {
 
-        onView(withId(passTitle)).perform(clearText(), typeText("test description"))
+        onView(withId(R.id.passTitle)).perform(clearText(), replaceText("test description"))
         assertThat(passStore.currentPass!!.description).isEqualTo("test description")
 
         rule.screenShot("edit_set_description")
@@ -65,10 +69,10 @@ class ThePassEditActivity {
     @Test
     fun testColorWheelIsThere() {
 
-        onView(withId(categoryView)).perform(click())
-        onView(withText(change_color_dialog_title)).perform(click())
+        onView(withId(R.id.categoryView)).perform(click())
+        onView(withText(R.string.change_color_dialog_title)).perform(click())
 
-        onView(withId(colorPicker)).check(matches(isDisplayed()))
+        onView(withId(R.id.colorPicker)).check(matches(isDisplayed()))
 
         rule.screenShot("edit_set_color")
     }

android/src/androidTest/java/org/ligi/passandroid/ThePassListActivity.kt

@@ -2,11 +2,11 @@ package org.ligi.passandroid
 
 import android.annotation.TargetApi
 import android.os.Build
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.Espresso.pressBack
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.Espresso.pressBack
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.*
 import org.junit.Rule
 import org.junit.Test
 import org.ligi.passandroid.R.id.pass_recyclerview

android/src/androidTest/java/org/ligi/passandroid/ThePassListSwiping.kt

@@ -1,19 +1,20 @@
 package org.ligi.passandroid
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.action.ViewActions.typeText
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.*
-import android.support.v7.widget.helper.ItemTouchHelper
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.action.ViewActions.replaceText
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.*
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Rule
 import org.junit.Test
-import org.ligi.passandroid.App.Companion.passStore
 import org.ligi.passandroid.ui.PassListActivity
 import org.ligi.passandroid.ui.PassListFragment
 import org.ligi.trulesk.TruleskIntentRule
 
+const val CUSTOM_PROBE = "FOO_PROBE"
+
 class ThePassListSwiping {
 
     @get:Rule
@@ -27,7 +28,7 @@ class ThePassListSwiping {
 
         onView(withText(R.string.topic_trash)).perform(click())
 
-        assertThat(passStore.classifier.getTopics()).containsExactly(rule.activity.getString(R.string.topic_trash))
+        assertThat(TestApp.passStore.classifier.getTopics()).containsExactly(rule.activity.getString(R.string.topic_trash))
     }
 
 
@@ -37,20 +38,19 @@ class ThePassListSwiping {
 
         onView(withText(R.string.topic_archive)).perform(click())
 
-        assertThat(passStore.classifier.getTopics()).containsExactly(rule.activity.getString(R.string.topic_archive))
+        assertThat(TestApp.passStore.classifier.getTopics()).containsExactly(rule.activity.getString(R.string.topic_archive))
     }
 
     @Test
     fun testWeCanMoveToCustom() {
-        val CUSTOM_PROBE = "FOO_PROBE"
 
         fakeSwipeLeft()
 
-        onView(withId(R.id.new_topic_edit)).perform(typeText(CUSTOM_PROBE))
+        onView(withId(R.id.new_topic_edit)).perform(replaceText(CUSTOM_PROBE))
 
         onView(withText(android.R.string.ok)).perform(click())
 
-        assertThat(passStore.classifier.getTopics()).containsExactly(CUSTOM_PROBE)
+        assertThat(TestApp.passStore.classifier.getTopics()).containsExactly(CUSTOM_PROBE)
     }
 
 

android/src/androidTest/java/org/ligi/passandroid/ThePassViewActivity.kt

@@ -1,12 +1,13 @@
 package org.ligi.passandroid
 
 import android.annotation.TargetApi
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.assertion.ViewAssertions.doesNotExist
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.*
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.doesNotExist
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.*
 import org.hamcrest.core.IsNot.not
+import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.ligi.passandroid.model.pass.BarCode
@@ -21,11 +22,16 @@ import java.util.*
 @TargetApi(14)
 class ThePassViewActivity {
 
-    internal fun getActPass() = TestApp.passStore().currentPass as PassImpl
+    private fun getActPass() = TestApp.passStore.currentPass as PassImpl
 
     @get:Rule
     var rule = TruleskActivityRule(PassViewActivity::class.java, false)
 
+    @Before
+    fun before() {
+        TestApp.populatePassStoreWithSinglePass()
+    }
+
     @Test
     fun testThatDescriptionIsThere() {
         rule.launchActivity(null)
@@ -35,7 +41,7 @@ class ThePassViewActivity {
 
     @Test
     fun testDateIsGoneWhenPassbookHasNoDate() {
-        getActPass().validTimespans = ArrayList<PassImpl.TimeSpan>()
+        getActPass().validTimespans = ArrayList()
         rule.launchActivity(null)
 
         onView(withId(R.id.date)).check(matches(not(isDisplayed())))
@@ -92,7 +98,7 @@ class ThePassViewActivity {
 
     @Test
     fun testLinkToCalendarIsNotThereWhenPassbookHasNoDate() {
-        getActPass().validTimespans = ArrayList<PassImpl.TimeSpan>()
+        getActPass().validTimespans = ArrayList()
         rule.launchActivity(null)
 
         onView(withText(R.string.pass_to_calendar)).check(matches(not(isDisplayed())))

android/src/androidTest/java/org/ligi/passandroid/ThePassViewHolder.kt

@@ -1,9 +1,9 @@
 package org.ligi.passandroid
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.assertion.ViewAssertions
-import android.support.test.espresso.matcher.ViewMatchers.isDisplayed
-import android.support.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions
+import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
 import org.hamcrest.CoreMatchers.not
 import org.junit.Rule
 import org.junit.Test
@@ -16,7 +16,10 @@ import org.threeten.bp.ZonedDateTime
 
 class ThePassViewHolder {
 
-    val currentPass by lazy { App.passStore.currentPass as PassImpl }
+    private val currentPass by lazy {
+        TestApp.populatePassStoreWithSinglePass()
+        TestApp.passStore.currentPass as PassImpl
+    }
 
     @get:Rule
     var rule = TruleskActivityRule(PassListActivity::class.java, false)

android/src/androidTest/java/org/ligi/passandroid/ThePastLocationsStore.kt

@@ -2,7 +2,7 @@ package org.ligi.passandroid
 
 import android.content.Context
 import android.content.SharedPreferences
-import android.support.test.InstrumentationRegistry.getInstrumentation
+import androidx.test.platform.app.InstrumentationRegistry
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.After
 import org.junit.Rule
@@ -17,13 +17,14 @@ class ThePastLocationsStore {
 
     @get:Rule
     var rule = TruleskActivityRule(PassViewActivity::class.java) {
+        TestApp.populatePassStoreWithSinglePass()
         MockitoAnnotations.initMocks(this)
     }
 
     @Mock
     lateinit var tracker: Tracker
 
-    val prefs: SharedPreferences by lazy { getInstrumentation().context.getSharedPreferences("" + System.currentTimeMillis() / 100000, Context.MODE_PRIVATE) }
+    private val prefs: SharedPreferences by lazy { InstrumentationRegistry.getInstrumentation().context.getSharedPreferences("" + System.currentTimeMillis() / 100000, Context.MODE_PRIVATE) }
 
     @After
     fun tearDown() {
@@ -34,7 +35,7 @@ class ThePastLocationsStore {
     fun testPastLocationsStoreShouldNeverContainMoreThanMaxElements() {
         val tested = PastLocationsStore(prefs, tracker)
 
-        for (i in 0..PastLocationsStore.MAX_ELEMENTS * 2 - 1) {
+        for (i in 0 until PastLocationsStore.MAX_ELEMENTS * 2) {
             tested.putLocation("" + i)
         }
 
@@ -44,7 +45,7 @@ class ThePastLocationsStore {
 
     @Test
     fun testPastLocationsStoreShouldStoreOnlyOneOfAKind() {
-        val tested = PastLocationsStore(prefs, tracker!!)
+        val tested = PastLocationsStore(prefs, tracker)
 
         for (i in 0..2) {
             tested.putLocation("foo")

android/src/androidTest/java/org/ligi/passandroid/ThePreferenceActivity.kt

@@ -1,10 +1,13 @@
 package org.ligi.passandroid
 
+import android.Manifest
 import android.os.Build
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.matcher.ViewMatchers.withText
-import android.support.v7.app.AppCompatDelegate
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import com.linkedin.android.testbutler.TestButler
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Rule
 import org.junit.Test
@@ -18,9 +21,12 @@ import org.ligi.trulesk.TruleskActivityRule
 class ThePreferenceActivity {
 
     @get:Rule
-    val rule = TruleskActivityRule(PreferenceActivity::class.java)
+    val rule = TruleskActivityRule(PreferenceActivity::class.java) {
+        TestButler.grantPermission(ApplicationProvider.getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE)
+        TestButler.grantPermission(ApplicationProvider.getApplicationContext(), Manifest.permission.ACCESS_COARSE_LOCATION)
+    }
 
-    val androidSettings by lazy { AndroidSettings(rule.activity) }
+    private val androidSettings by lazy { AndroidSettings(rule.activity) }
 
     @Test
     fun autoLightToggles() {

android/src/androidTest/java/org/ligi/passandroid/TheUnzipPassController.java

@@ -1,6 +1,6 @@
 package org.ligi.passandroid;
 
-import android.support.test.InstrumentationRegistry;
+import androidx.test.platform.app.InstrumentationRegistry;
 import java.io.InputStream;
 import org.junit.Before;
 import org.junit.Test;
@@ -27,7 +27,7 @@ public class TheUnzipPassController  {
     PassStore passStore;
 
     @Before
-    public void setUp() throws Exception {
+    public void setUp() {
         MockitoAnnotations.initMocks(this);
     }
 
@@ -49,7 +49,7 @@ public class TheUnzipPassController  {
             verify(failCallback).fail(any(String.class));
 
         } catch (Exception e) {
-            fail("should be able to load file");
+            fail("should be able to load file " + e);
         }
     }
 

android/src/androidTest/java/org/ligi/passandroid/functions/FabFunctions.kt

@@ -1,8 +1,8 @@
 package org.ligi.passandroid.functions
 
-import android.support.test.espresso.UiController
-import android.support.test.espresso.ViewAction
-import android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom
+import androidx.test.espresso.UiController
+import androidx.test.espresso.ViewAction
+import androidx.test.espresso.matcher.ViewMatchers.isAssignableFrom
 import android.view.View
 import net.i2p.android.ext.floatingactionbutton.FloatingActionsMenu
 import org.hamcrest.Description

android/src/androidTest/java/org/ligi/passandroid/functions/HelpChecks.kt

@@ -1,12 +1,11 @@
 package org.ligi.passandroid.functions
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.isDisplayed
-import android.support.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
 import org.ligi.passandroid.R
 
-
 fun checkThatHelpIsThere() {
     onView(withId(R.id.help_text)).check(matches(isDisplayed()))
 }

android/src/androidTest/java/org/ligi/passandroid/functions/PassFromAssetLoader.kt

@@ -1,8 +1,9 @@
 package org.ligi.passandroid.functions
 
 import android.content.Context
-import android.support.test.InstrumentationRegistry
+import androidx.test.platform.app.InstrumentationRegistry
 import org.assertj.core.api.Fail.fail
+import org.ligi.passandroid.TestApp
 import org.ligi.passandroid.model.InputStreamWithSource
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.pass.Pass
@@ -30,7 +31,7 @@ fun loadPassFromAsset(asset: String, callback: (pass: Pass?) -> Unit) {
                 object : UnzipPassController.SuccessCallback {
                     override fun call(uuid: String) {
                         callback.invoke(AppleStylePassReader.read(File(getTestTargetPath(instrumentation.targetContext), uuid), "en",
-                                instrumentation.targetContext))
+                                instrumentation.targetContext,TestApp.tracker))
                     }
                 },
                 mock

android/src/androidTest/java/org/ligi/passandroid/injections/FixedPassListPassStore.kt

@@ -1,7 +1,10 @@
 package org.ligi.passandroid.injections
 
+import kotlinx.coroutines.channels.BroadcastChannel
+import kotlinx.coroutines.channels.ConflatedBroadcastChannel
 import org.ligi.passandroid.model.PassClassifier
 import org.ligi.passandroid.model.PassStore
+import org.ligi.passandroid.model.PassStoreUpdateEvent
 import org.ligi.passandroid.model.pass.Pass
 import java.io.File
 
@@ -10,7 +13,7 @@ class FixedPassListPassStore(private var passes: List<Pass>) : PassStore {
     override lateinit var classifier: PassClassifier
 
     init {
-        classifier = PassClassifier(HashMap<String, String>(), this)
+        classifier = PassClassifier(HashMap(), this)
     }
 
     fun setList(newPasses: List<Pass>, newCurrentPass: Pass? = newPasses.firstOrNull()) {
@@ -19,7 +22,7 @@ class FixedPassListPassStore(private var passes: List<Pass>) : PassStore {
         passMap.clear()
         passMap.putAll(createHashMap())
 
-        classifier = PassClassifier(HashMap<String, String>(), this)
+        classifier = PassClassifier(HashMap(), this)
     }
 
     override var currentPass: Pass? = null
@@ -31,7 +34,7 @@ class FixedPassListPassStore(private var passes: List<Pass>) : PassStore {
     private fun createHashMap(): HashMap<String, Pass> {
         val hashMap = HashMap<String, Pass>()
 
-        passes.forEach { hashMap.put(it.id, it) }
+        passes.forEach { hashMap[it.id] = it }
         return hashMap
     }
 
@@ -48,6 +51,8 @@ class FixedPassListPassStore(private var passes: List<Pass>) : PassStore {
         return File("")
     }
 
+    override val updateChannel: BroadcastChannel<PassStoreUpdateEvent> = ConflatedBroadcastChannel()
+
     override fun save(pass: Pass) {
         // no effect in this impl
     }

android/src/forFDroid/res/values/strings.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="market_url">https://f-droid.org/repository/browse/?fdid=%s</string>
+    <string name="market_url" translatable="false">https://f-droid.org/repository/browse/?fdid=%s</string>
 </resources>

android/src/main/AndroidManifest.xml

@@ -29,6 +29,7 @@
 
         <receiver
                 android:name=".InstallListener"
+                android:permission="android.permission.INSTALL_PACKAGES"
                 android:exported="true">
             <intent-filter>
                 <action android:name="com.android.vending.INSTALL_REFERRER"/>
@@ -36,7 +37,7 @@
         </receiver>
 
         <provider
-                android:name="android.support.v4.content.FileProvider"
+                android:name="androidx.core.content.FileProvider"
                 android:authorities="@string/authority_fileprovider"
                 android:grantUriPermissions="true"
                 android:exported="false">
@@ -45,12 +46,12 @@
                     android:resource="@xml/filepaths"/>
         </provider>
 
-        <service android:name=".ui.SearchPassesIntentService"/>
+        <service android:name=".scan.SearchPassesIntentService"/>
 
         <activity
                 android:name=".ui.PassListActivity"
                 android:label="@string/app_name"
-                android:theme="@style/AppBaseThemeNoActionbar">
+                android:theme="@style/AppThemeNoActionbar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
@@ -63,7 +64,7 @@
 
         <activity
                 android:name=".ui.HelpActivity"
-                android:theme="@style/AppBaseThemeNoActionbar"/>
+                android:theme="@style/AppThemeNoActionbar"/>
         <activity
                 android:name=".ui.PassEditActivity"/>
         <activity
@@ -122,47 +123,35 @@
                 <category android:name="android.intent.category.DEFAULT"/>
                 <category android:name="android.intent.category.BROWSABLE"/>
 
-                <data android:mimeType="application/vnd.espass-espass"/>
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
+                <data android:scheme="http" android:mimeType="application/vnd.espass-espass"/>
+                <data android:scheme="https" android:mimeType="application/vnd.espass-espass"/>
+                <data android:scheme="content" android:mimeType="application/vnd.espass-espass"/>
+                <data android:scheme="file" android:mimeType="application/vnd.espass-espass"/>
 
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
+                <data android:scheme="http" android:mimeType="application/vnd.espass-espass+zip"/>
+                <data android:scheme="https" android:mimeType="application/vnd.espass-espass+zip"/>
+                <data android:scheme="content" android:mimeType="application/vnd.espass-espass+zip"/>
+                <data android:scheme="file" android:mimeType="application/vnd.espass-espass+zip"/>
 
-                <data android:mimeType="application/vnd.espass-espass+zip"/>
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
+                <data android:scheme="http" android:mimeType="application/vnd.apple.pkpass"/>
+                <data android:scheme="https" android:mimeType="application/vnd.apple.pkpass"/>
+                <data android:scheme="content" android:mimeType="application/vnd.apple.pkpass"/>
+                <data android:scheme="file" android:mimeType="application/vnd.apple.pkpass"/>
 
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
+                <data android:scheme="http" android:mimeType="application/pkpass"/>
+                <data android:scheme="https" android:mimeType="application/pkpass"/>
+                <data android:scheme="content" android:mimeType="application/pkpass"/>
+                <data android:scheme="file" android:mimeType="application/pkpass"/>
 
-                <data android:mimeType="application/vnd.apple.pkpass"/>
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
+                <data android:scheme="http" android:mimeType="application/vndapplepkpass"/>
+                <data android:scheme="https" android:mimeType="application/vndapplepkpass"/>
+                <data android:scheme="content" android:mimeType="application/vndapplepkpass"/>
+                <data android:scheme="file" android:mimeType="application/vndapplepkpass"/>
 
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
-
-                <data android:mimeType="application/pkpass"/>
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
-
-                <data android:mimeType="application/vndapplepkpass"/>
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
-
-                <data android:mimeType="application/vnd-com.apple.pkpass"/>
+                <data android:scheme="http" android:mimeType="application/vnd-com.apple.pkpass"/>
+                <data android:scheme="https" android:mimeType="application/vnd-com.apple.pkpass"/>
+                <data android:scheme="content" android:mimeType="application/vnd-com.apple.pkpass"/>
+                <data android:scheme="file" android:mimeType="application/vnd-com.apple.pkpass"/>
             </intent-filter>
 
             <intent-filter>
@@ -616,17 +605,9 @@
                 <category android:name="android.intent.category.DEFAULT"/>
                 <category android:name="android.intent.category.BROWSABLE"/>
 
-                <data android:mimeType="application/x-pdf"/>
+                <data android:scheme="content" android:mimeType="application/x-pdf"/>
+                <data android:scheme="content" android:mimeType="application/pdf"/>
             </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
-
-                <data android:mimeType="application/pdf"/>
-            </intent-filter>
-
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
 
@@ -1071,22 +1052,6 @@
                         android:pathPattern="/.*\\.pkpass"
                         android:scheme="content"/>
             </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
-
-                <data android:mimeType="application/vnd.apple.pkpass"/>
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
-
-                <data android:mimeType="application/vnd-com.apple.pkpass"/>
-            </intent-filter>
 
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
@@ -1827,7 +1792,7 @@
 
         <activity
                 android:name=".ui.PassViewActivity"
-                android:theme="@style/AppBaseThemeNoActionbar"
+                android:theme="@style/AppThemeNoActionbar"
                 android:label="@string/app_name"
                 android:exported="true"
                 android:parentActivityName=".ui.PassListActivity">
@@ -1839,6 +1804,7 @@
         <activity
                 android:name=".ui.FullscreenBarcodeActivity"
                 android:label="@string/app_name"/>
+        <activity android:name=".scan.PassScanActivity" />
 
     </application>
 

android/src/main/java/com/ibm/icu/text/CharsetDetector.java

@@ -1,9 +1,9 @@
-/**
-*******************************************************************************
-* Copyright (C) 2005-2014, International Business Machines Corporation and    *
-* others. All Rights Reserved.                                                *
-*******************************************************************************
-*/
+/*
+ *******************************************************************************
+ * Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
 package com.ibm.icu.text;
 
 import java.io.IOException;
@@ -35,6 +35,7 @@ import java.util.List;
  * <p/>
  * @stable ICU 3.4
  */
+@SuppressWarnings("ALL")
 public class CharsetDetector {
 
 //   Question: Should we have getters corresponding to the setters for input text
@@ -182,7 +183,7 @@ public class CharsetDetector {
      * @stable ICU 3.4
      */
     public CharsetMatch[] detectAll() {
-        ArrayList<CharsetMatch>         matches = new ArrayList<CharsetMatch>();
+        ArrayList<CharsetMatch> matches = new ArrayList<>();
         
         MungeInput();  // Strip html markup, collect byte stats.
         
@@ -344,7 +345,7 @@ public class CharsetDetector {
      *               it by removing what appears to be html markup.
      */
     private void MungeInput() {
-        int srci = 0;
+        int srci;
         int dsti = 0;
         byte b;
         boolean  inMarkup = false;
@@ -473,7 +474,7 @@ public class CharsetDetector {
     private static final List<CSRecognizerInfo> ALL_CS_RECOGNIZERS;
 
     static {
-        List<CSRecognizerInfo> list = new ArrayList<CSRecognizerInfo>();
+        List<CSRecognizerInfo> list = new ArrayList<>();
 
         list.add(new CSRecognizerInfo(new CharsetRecog_UTF8(), true));
         list.add(new CSRecognizerInfo(new CharsetRecog_Unicode.CharsetRecog_UTF_16_BE(), true));
@@ -522,7 +523,7 @@ public class CharsetDetector {
      */
     @Deprecated
     public String[] getDetectableCharsets() {
-        List<String> csnames = new ArrayList<String>(ALL_CS_RECOGNIZERS.size());
+        List<String> csnames = new ArrayList<>(ALL_CS_RECOGNIZERS.size());
         for (int i = 0; i < ALL_CS_RECOGNIZERS.size(); i++) {
             CSRecognizerInfo rcinfo = ALL_CS_RECOGNIZERS.get(i);
             boolean active = (fEnabledRecognizers == null) ? rcinfo.isDefaultEnabled : fEnabledRecognizers[i];
@@ -530,7 +531,7 @@ public class CharsetDetector {
                 csnames.add(rcinfo.recognizer.getName());
             }
         }
-        return csnames.toArray(new String[csnames.size()]);
+        return csnames.toArray(new String[0]);
     }
 
     /**

android/src/main/java/com/ibm/icu/text/CharsetMatch.java

@@ -1,9 +1,9 @@
-/**
-*******************************************************************************
-* Copyright (C) 2005-2012, International Business Machines Corporation and    *
-* others. All Rights Reserved.                                                *
-*******************************************************************************
-*/
+/*
+ *******************************************************************************
+ * Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
 package com.ibm.icu.text;
 
 import java.io.ByteArrayInputStream;
@@ -26,6 +26,7 @@ import java.io.Reader;
  *
  * @stable ICU 3.4
  */
+@SuppressWarnings("ALL")
 public class CharsetMatch implements Comparable<CharsetMatch> {
 
     
@@ -85,13 +86,13 @@ public class CharsetMatch implements Comparable<CharsetMatch> {
      * @stable ICU 3.4
      */
     public String getString(int maxLength) throws java.io.IOException {
-        String result = null;
+        String result;
         if (fInputStream != null) {
             StringBuilder sb = new StringBuilder();
             char[] buffer = new char[1024];
             Reader reader = getReader();
             int max = maxLength < 0? Integer.MAX_VALUE : maxLength;
-            int bytesRead = 0;
+            int bytesRead;
             
             while ((bytesRead = reader.read(buffer, 0, Math.min(max, 1024))) >= 0) {
                 sb.append(buffer, 0, bytesRead);
@@ -108,6 +109,7 @@ public class CharsetMatch implements Comparable<CharsetMatch> {
              * be used to open a charset (e.g. IBM424_rtl). The ending '_rtl' or 'ltr'
              * should be stripped off before creating the string.
              */
+            //noinspection IndexOfReplaceableByContains
             int startSuffix = name.indexOf("_rtl") < 0 ? name.indexOf("_ltr") : name.indexOf("_rtl");
             if (startSuffix > 0) {
                 name = name.substring(0, startSuffix);
@@ -234,7 +236,7 @@ public class CharsetMatch implements Comparable<CharsetMatch> {
                                                       //  If user gave us a byte array, this is it.
     private int                 fRawLength;           // Length of data in fRawInput array.
 
-    private InputStream         fInputStream = null;  // User's input stream, or null if the user
+    private InputStream         fInputStream;  // User's input stream, or null if the user
                                                       //   gave us a byte array.
     
     private String              fCharsetName;         // The name of the charset this CharsetMatch

android/src/main/java/com/ibm/icu/text/CharsetRecog_2022.java

@@ -1,9 +1,9 @@
 /*
-*******************************************************************************
-* Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
-* others. All Rights Reserved.                                                *
-*******************************************************************************
-*/
+ *******************************************************************************
+ * Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
 package com.ibm.icu.text;
 
 /**
@@ -14,6 +14,7 @@ package com.ibm.icu.text;
  * 
  *                           The separate classes are nested within this class.
  */
+@SuppressWarnings("ALL")
 abstract class CharsetRecog_2022 extends CharsetRecognizer {
 
     
@@ -44,7 +45,7 @@ abstract class CharsetRecog_2022 extends CharsetRecognizer {
                             byte [] seq = escapeSequences[escN];
                             
                             if ((textLen - i) < seq.length) {
-                                continue checkEscapes;
+                                continue;
                             }
                             
                             for (j=1; j<seq.length; j++) {
@@ -92,9 +93,6 @@ abstract class CharsetRecog_2022 extends CharsetRecognizer {
         return quality;
     }
 
-    
- 
-    
     static class CharsetRecog_2022JP extends CharsetRecog_2022 {
         private byte [] [] escapeSequences = {
                 {0x1b, 0x24, 0x28, 0x43},   // KS X 1001:1992

android/src/main/java/com/ibm/icu/text/CharsetRecog_UTF8.java

@@ -1,14 +1,15 @@
-/**
-*******************************************************************************
-* Copyright (C) 2005 - 2014, International Business Machines Corporation and  *
-* others. All Rights Reserved.                                                *
-*******************************************************************************
-*/
+/*
+ *******************************************************************************
+ * Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
 package com.ibm.icu.text;
 
 /**
  * Charset recognizer for UTF-8
  */
+@SuppressWarnings("ALL")
 class CharsetRecog_UTF8 extends CharsetRecognizer {
 
     String getName() {
@@ -24,7 +25,7 @@ class CharsetRecog_UTF8 extends CharsetRecognizer {
         int         numInvalid = 0;
         byte        input[] = det.fRawInput;
         int         i;
-        int         trailBytes = 0;
+        int         trailBytes;
         int         confidence;
         
         if (det.fRawLength >= 3 && 

android/src/main/java/com/ibm/icu/text/CharsetRecog_Unicode.java

@@ -12,6 +12,7 @@ package com.ibm.icu.text;
  * This class matches UTF-16 and UTF-32, both big- and little-endian. The
  * BOM will be used if it is present.
  */
+@SuppressWarnings("ALL")
 abstract class CharsetRecog_Unicode extends CharsetRecognizer {
 
     /* (non-Javadoc)
@@ -171,7 +172,7 @@ abstract class CharsetRecog_Unicode extends CharsetRecognizer {
     {
         int getChar(byte[] input, int index)
         {
-            return (input[index + 0] & 0xFF) << 24 | (input[index + 1] & 0xFF) << 16 |
+            return (input[index] & 0xFF) << 24 | (input[index + 1] & 0xFF) << 16 |
                    (input[index + 2] & 0xFF) <<  8 | (input[index + 3] & 0xFF);
         }
         
@@ -187,7 +188,7 @@ abstract class CharsetRecog_Unicode extends CharsetRecognizer {
         int getChar(byte[] input, int index)
         {
             return (input[index + 3] & 0xFF) << 24 | (input[index + 2] & 0xFF) << 16 |
-                   (input[index + 1] & 0xFF) <<  8 | (input[index + 0] & 0xFF);
+                   (input[index + 1] & 0xFF) <<  8 | (input[index] & 0xFF);
         }
         
         String getName()

android/src/main/java/com/ibm/icu/text/CharsetRecog_mbcs.java

@@ -1,9 +1,8 @@
 /*
- ****************************************************************************
- * Copyright (C) 2005-2012, International Business Machines Corporation and *
- * others. All Rights Reserved.                                             *
- ****************************************************************************
- *
+ *******************************************************************************
+ * Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
  */
 package com.ibm.icu.text;
 
@@ -21,6 +20,7 @@ import java.util.Arrays;
  *                   encodings to be checked.  The specific encoding being recognized
  *                   is determined by subclass.
  */
+@SuppressWarnings("ALL")
 abstract class CharsetRecog_mbcs extends CharsetRecognizer {
 
    /**
@@ -157,8 +157,7 @@ abstract class CharsetRecog_mbcs extends CharsetRecognizer {
                  done = true;
                  return -1;
              }
-             int byteValue = (int)det.fRawInput[nextIndex++] & 0x00ff;
-             return byteValue;
+             return (int)det.fRawInput[nextIndex++] & 0x00ff;
          }       
      }
      
@@ -321,9 +320,9 @@ abstract class CharsetRecog_mbcs extends CharsetRecognizer {
          boolean nextChar(iteratedChar it, CharsetDetector det) {
              it.index = it.nextIndex;
              it.error = false;
-             int firstByte  = 0;
-             int secondByte = 0;
-             int thirdByte  = 0;
+             int firstByte;
+             int secondByte;
+             int thirdByte;
              //int fourthByte = 0;
              
              buildChar: {
@@ -372,7 +371,7 @@ abstract class CharsetRecog_mbcs extends CharsetRecognizer {
                  }
               }
              
-             return (it.done == false);
+             return (!it.done);
          }
          
          /**
@@ -461,10 +460,10 @@ abstract class CharsetRecog_mbcs extends CharsetRecognizer {
          boolean nextChar(iteratedChar it, CharsetDetector det) {
              it.index = it.nextIndex;
              it.error = false;
-             int firstByte  = 0;
-             int secondByte = 0;
-             int thirdByte  = 0;
-             int fourthByte = 0;
+             int firstByte;
+             int secondByte;
+             int thirdByte;
+             int fourthByte;
              
              buildChar: {
                  firstByte = it.charValue = it.nextByte(det); 
@@ -483,7 +482,7 @@ abstract class CharsetRecog_mbcs extends CharsetRecognizer {
                  secondByte = it.nextByte(det);
                  it.charValue = (it.charValue << 8) | secondByte;
                  
-                 if (firstByte >= 0x81 && firstByte <= 0xFE) {
+                 if (firstByte <= 0xFE) {
                      // Two byte Char
                      if ((secondByte >= 0x40 && secondByte <= 0x7E) || (secondByte >=80 && secondByte <=0xFE)) {
                          break buildChar;
@@ -504,11 +503,10 @@ abstract class CharsetRecog_mbcs extends CharsetRecognizer {
                      }
                      
                      it.error = true;
-                     break buildChar;
                  }
              }
                  
-             return (it.done == false);
+             return !it.done;
          }
          
          static int [] commonChars = 

android/src/main/java/com/ibm/icu/text/CharsetRecog_sbcs.java

@@ -1,17 +1,16 @@
 /*
- ****************************************************************************
- * Copyright (C) 2005-2013, International Business Machines Corporation and *
- * others. All Rights Reserved.                                             *
- ************************************************************************** *
- *
+ *******************************************************************************
+ * Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
  */
-
 package com.ibm.icu.text;
 
 /**
  * This class recognizes single-byte encodings. Because the encoding scheme is so
  * simple, language statistics are used to do the matching.
  */
+@SuppressWarnings("ALL")
 abstract class CharsetRecog_sbcs extends CharsetRecognizer {
 
     /* (non-Javadoc)
@@ -25,7 +24,7 @@ abstract class CharsetRecog_sbcs extends CharsetRecognizer {
         private static final int N_GRAM_MASK = 0xFFFFFF;
 
         protected int byteIndex = 0;
-        private int ngram = 0;
+        private int ngram;
         
         private int[] ngramList;
         protected byte[] byteMap;
@@ -161,7 +160,7 @@ abstract class CharsetRecog_sbcs extends CharsetRecognizer {
             return (int) (rawPercent * 300.0);
         }
     }
-        
+
     static class NGramParser_IBM420 extends NGramParser
     {
         private byte alef = 0x00;
@@ -273,7 +272,7 @@ abstract class CharsetRecog_sbcs extends CharsetRecognizer {
         return parser.parse(det, spaceChar);
     }
     
-    int matchIBM420(CharsetDetector det, int[] ngrams,  byte[] byteMap, byte spaceChar){
+    int matchIBM420(CharsetDetector det, int[] ngrams, byte[] byteMap, @SuppressWarnings("SameParameterValue") byte spaceChar){
         NGramParser_IBM420 parser = new NGramParser_IBM420(ngrams, byteMap);
         return parser.parse(det, spaceChar);
     }

android/src/main/java/com/ibm/icu/text/CharsetRecognizer.java

@@ -1,9 +1,9 @@
-/**
-*******************************************************************************
-* Copyright (C) 2005-2012, International Business Machines Corporation and    *
-* others. All Rights Reserved.                                                *
-*******************************************************************************
-*/
+/*
+ *******************************************************************************
+ * Copyright (C) 2005 - 2012, International Business Machines Corporation and  *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
 package com.ibm.icu.text;
 
 /**
@@ -20,6 +20,7 @@ package com.ibm.icu.text;
  * The WILL be shared by multiple instances of CharsetDetector.
  * They encapsulate const charset-specific information.
  */
+@SuppressWarnings("ALL")
 abstract class CharsetRecognizer {
     /**
      * Get the IANA name of this charset.

android/src/main/java/org/ligi/passandroid/App.kt

@@ -1,65 +1,63 @@
 package org.ligi.passandroid
 
 import android.app.Application
-import android.support.v7.app.AppCompatDelegate
-import com.github.salomonbrys.kodein.*
+import androidx.appcompat.app.AppCompatDelegate
 import com.jakewharton.threetenabp.AndroidThreeTen
-import com.squareup.leakcanary.LeakCanary
 import com.squareup.moshi.Moshi
-import org.greenrobot.eventbus.EventBus
+import org.koin.android.ext.koin.androidContext
+import org.koin.android.ext.koin.androidLogger
+import org.koin.core.context.startKoin
+import org.koin.core.module.Module
+import org.koin.dsl.module
 import org.ligi.passandroid.json_adapter.ColorAdapter
 import org.ligi.passandroid.json_adapter.ZonedTimeAdapter
 import org.ligi.passandroid.model.AndroidFileSystemPassStore
 import org.ligi.passandroid.model.AndroidSettings
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.Settings
+import org.ligi.passandroid.scan.events.PassScanEventChannelProvider
 import org.ligi.tracedroid.TraceDroid
 import org.ligi.tracedroid.logging.Log
 
 open class App : Application() {
 
+    private val moshi = Moshi.Builder()
+            .add(ZonedTimeAdapter())
+            .add(ColorAdapter())
+            .build()
+
+    private val settings by lazy { AndroidSettings(this) }
+
+    open fun createKoin(): Module {
+
+        return module {
+            single { AndroidFileSystemPassStore(this@App, get(), moshi) as PassStore }
+            single { settings as Settings }
+            single { createTracker(this@App) }
+            single { PassScanEventChannelProvider() }
+        }
+    }
+
     override fun onCreate() {
         super.onCreate()
 
-        kodein = Kodein {
-            import(createTrackerKodeinModule(this@App))
-            import(createKodein(), allowOverride = true)
+        startKoin {
+            if (BuildConfig.DEBUG) androidLogger()
+            androidContext(this@App)
+            modules(createKoin())
         }
 
         AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
-        installLeakCanary()
         AndroidThreeTen.init(this)
         initTraceDroid()
 
-        val settings: Settings = kodein.instance()
         AppCompatDelegate.setDefaultNightMode(settings.getNightMode())
     }
 
-    open fun createKodein() = Kodein.Module {
-        val build = Moshi.Builder()
-                .add(ZonedTimeAdapter())
-                .add(ColorAdapter())
-                .build()
-
-
-        bind<PassStore>() with singleton { AndroidFileSystemPassStore(this@App, instance(), build, instance()) }
-        bind<Settings>() with singleton { AndroidSettings(this@App) }
-        bind<EventBus>() with singleton { EventBus.getDefault() }
-    }
-
-    open fun installLeakCanary() {
-        LeakCanary.install(this)
-    }
 
     private fun initTraceDroid() {
         TraceDroid.init(this)
         Log.setTAG("PassAndroid")
     }
 
-    companion object {
-        lateinit var kodein: Kodein
-        val tracker by lazy { kodein.Instance(TT(Tracker::class.java)) }
-        val passStore by lazy { kodein.Instance(TT(PassStore::class.java)) }
-        val settings by lazy { kodein.Instance(TT(Settings::class.java)) }
-    }
 }

android/src/main/java/org/ligi/passandroid/Tracker.java

@@ -1,7 +1,7 @@
 package org.ligi.passandroid;
 
 
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 public interface Tracker {
     void trackException(String s, Throwable e, boolean fatal);

android/src/main/java/org/ligi/passandroid/events/PassRefreshEvent.kt

@@ -1,5 +0,0 @@
-package org.ligi.passandroid.events
-
-import org.ligi.passandroid.model.pass.Pass
-
-class PassRefreshEvent(val pass: Pass)

android/src/main/java/org/ligi/passandroid/events/PassStoreChangeEvent.kt

@@ -1,3 +0,0 @@
-package org.ligi.passandroid.events
-
-object PassStoreChangeEvent

android/src/main/java/org/ligi/passandroid/events/ScanFinishedEvent.kt

@@ -1,5 +0,0 @@
-package org.ligi.passandroid.events
-
-import org.ligi.passandroid.model.pass.Pass
-
-class ScanFinishedEvent(val foundPasses: List<Pass>)

android/src/main/java/org/ligi/passandroid/events/ScanProgressEvent.kt

@@ -1,3 +0,0 @@
-package org.ligi.passandroid.events
-
-class ScanProgressEvent(val message: String)

android/src/main/java/org/ligi/passandroid/functions/AddToCalendar.kt

@@ -3,15 +3,15 @@ package org.ligi.passandroid.functions
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.provider.CalendarContract
-import android.support.annotation.VisibleForTesting
-import android.support.design.widget.Snackbar
-import android.support.v7.app.AlertDialog
+import androidx.annotation.VisibleForTesting
+import com.google.android.material.snackbar.Snackbar
+import androidx.appcompat.app.AlertDialog
 import android.view.View
 import org.ligi.passandroid.R
 import org.ligi.passandroid.model.pass.Pass
 import org.ligi.passandroid.model.pass.PassImpl
 
-val DEFAULT_EVENT_LENGTH_IN_HOURS = 8L
+const val DEFAULT_EVENT_LENGTH_IN_HOURS = 8L
 
 fun tryAddDateToCalendar(pass: Pass, contextView: View, timeSpan: PassImpl.TimeSpan) {
     if (pass.calendarTimespan == null) {

android/src/main/java/org/ligi/passandroid/functions/Barcode.kt

@@ -33,26 +33,26 @@ fun generateBarCodeBitmap(data: String, type: PassBarCodeFormat): Bitmap? {
 
         // create buffered image to draw to
         // NTFS Bitmap.Config.ALPHA_8 sounds like an awesome idea - been there - done that ..
-        val barcode_image = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565)
+        val barcodeImage = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565)
 
         // iterate through the matrix and draw the pixels to the image
-        for (y in 0..height - 1) {
-            for (x in 0..width - 1) {
-                barcode_image.setPixel(x, y, if (matrix.get(x, if (is1D) 0 else y)) 0 else 0xFFFFFF)
+        for (y in 0 until height) {
+            for (x in 0 until width) {
+                barcodeImage.setPixel(x, y, if (matrix.get(x, if (is1D) 0 else y)) 0 else 0xFFFFFF)
             }
         }
 
-        return barcode_image
+        return barcodeImage
     } catch (e: com.google.zxing.WriterException) {
-        Log.w("could not write image " + e)
+        Log.w("could not write image: $e")
         // TODO check if we should better return some rescue Image here
         return null
     } catch (e: IllegalArgumentException) {
-        Log.w("could not write image " + e)
+        Log.w("could not write image: $e")
         return null
     } catch (e: ArrayIndexOutOfBoundsException) {
         // happens for ITF barcode on certain inputs
-        Log.w("could not write image " + e)
+        Log.w("could not write image: $e")
         return null
     }
 

android/src/main/java/org/ligi/passandroid/functions/CategoryHelper.kt

@@ -1,9 +1,9 @@
 package org.ligi.passandroid.functions
 
 import android.graphics.Color
-import android.support.annotation.ColorInt
-import android.support.annotation.DrawableRes
-import android.support.annotation.StringRes
+import androidx.annotation.ColorInt
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
 import org.ligi.passandroid.R
 import org.ligi.passandroid.model.pass.PassType
 

android/src/main/java/org/ligi/passandroid/functions/InputStreamProvider.kt

@@ -4,31 +4,31 @@ import android.content.Context
 import android.net.Uri
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import org.ligi.passandroid.App
+import org.ligi.passandroid.Tracker
 import org.ligi.passandroid.model.InputStreamWithSource
 import java.io.BufferedInputStream
 import java.net.URL
 
-val IPHONE_USER_AGENT = "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X; en-us) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53"
+const val IPHONE_USER_AGENT = "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X; en-us) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53"
 
-fun fromURI(context: Context, uri: Uri): InputStreamWithSource? {
-    App.tracker.trackEvent("protocol", "to_inputstream", uri.scheme, null)
+fun fromURI(context: Context, uri: Uri, tracker: Tracker): InputStreamWithSource? {
+    tracker.trackEvent("protocol", "to_inputstream", uri.scheme, null)
     return when (uri.scheme) {
         "content" -> fromContent(context, uri)
 
         "http", "https" ->
             // TODO check if SPDY should be here
-            return fromOKHttp(uri)
+            return fromOKHttp(uri, tracker)
 
         "file" -> getDefaultInputStreamForUri(uri)
         else -> {
-            App.tracker.trackException("unknown scheme in ImportAsyncTask" + uri.scheme, false)
+            tracker.trackException("unknown scheme in ImportAsyncTask" + uri.scheme, false)
             getDefaultInputStreamForUri(uri)
         }
     }
 }
 
-private fun fromOKHttp(uri: Uri): InputStreamWithSource? {
+private fun fromOKHttp(uri: Uri, tracker: Tracker): InputStreamWithSource? {
     val client = OkHttpClient()
     val url = URL(uri.toString())
     val requestBuilder = Request.Builder().url(url)
@@ -47,7 +47,7 @@ private fun fromOKHttp(uri: Uri): InputStreamWithSource? {
 
     for ((key, value) in iPhoneFakeMap) {
         if (uri.toString().contains(value)) {
-            App.tracker.trackEvent("quirk_fix", "ua_fake", key, null)
+            tracker.trackEvent("quirk_fix", "ua_fake", key, null)
             requestBuilder.header("User-Agent", IPHONE_USER_AGENT)
         }
     }
@@ -65,6 +65,8 @@ private fun fromOKHttp(uri: Uri): InputStreamWithSource? {
     return null
 }
 
-private fun fromContent(ctx: Context, uri: Uri) = InputStreamWithSource(uri.toString(), ctx.contentResolver.openInputStream(uri))
+private fun fromContent(ctx: Context, uri: Uri) = ctx.contentResolver.openInputStream(uri)?.let {
+    InputStreamWithSource(uri.toString(), it)
+}
 
 private fun getDefaultInputStreamForUri(uri: Uri) = InputStreamWithSource(uri.toString(), BufferedInputStream(URL(uri.toString()).openStream(), 4096))

android/src/main/java/org/ligi/passandroid/functions/MoveHelper.kt

@@ -1,7 +1,7 @@
 package org.ligi.passandroid.functions
 
 import android.app.Activity
-import android.support.design.widget.Snackbar
+import com.google.android.material.snackbar.Snackbar
 import org.ligi.passandroid.R
 import org.ligi.passandroid.model.PassClassifier
 import org.ligi.passandroid.model.pass.Pass
@@ -9,7 +9,7 @@ import org.ligi.passandroid.model.pass.Pass
 fun moveWithUndoSnackbar(passClassifier: PassClassifier, pass: Pass, topic: String, activity: Activity) {
     val oldTopic = passClassifier.getTopic(pass, "")
 
-    Snackbar.make(activity.window.decorView.findViewById(R.id.fam), "Pass moved to " + topic, Snackbar.LENGTH_LONG)
+    Snackbar.make(activity.window.decorView.findViewById(R.id.fam), "Pass moved to $topic", Snackbar.LENGTH_LONG)
             .setAction(R.string.undo) { passClassifier.moveToTopic(pass, oldTopic) }
             .show()
     passClassifier.moveToTopic(pass, topic)

android/src/main/java/org/ligi/passandroid/functions/PassTemplates.kt

@@ -15,7 +15,7 @@ import java.io.FileNotFoundException
 import java.io.FileOutputStream
 import java.util.*
 
-val APP = "passandroid"
+const val APP = "passandroid"
 
 fun createAndAddEmptyPass(passStore: PassStore, resources: Resources): Pass {
     val pass = createBasePass()

android/src/main/java/org/ligi/passandroid/model/AndroidFileSystemPassStore.kt

@@ -3,11 +3,16 @@ package org.ligi.passandroid.model
 import android.content.Context
 import com.squareup.moshi.JsonDataException
 import com.squareup.moshi.Moshi
-import okio.Okio
-import org.greenrobot.eventbus.EventBus
-import org.ligi.passandroid.App
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.channels.ConflatedBroadcastChannel
+import kotlinx.coroutines.launch
+import okio.buffer
+import okio.sink
+import okio.source
+import org.koin.core.KoinComponent
+import org.koin.core.inject
 import org.ligi.passandroid.BuildConfig
-import org.ligi.passandroid.events.PassStoreChangeEvent
+import org.ligi.passandroid.Tracker
 import org.ligi.passandroid.model.pass.Pass
 import org.ligi.passandroid.model.pass.PassImpl
 import org.ligi.passandroid.reader.AppleStylePassReader
@@ -15,13 +20,24 @@ import org.ligi.passandroid.reader.PassReader
 import java.io.File
 import java.util.*
 
-class AndroidFileSystemPassStore(private val context: Context, settings: Settings, private val moshi: Moshi, private val bus: EventBus) : PassStore {
+object PassStoreUpdateEvent
+
+class AndroidFileSystemPassStore(
+        private val context: Context,
+        settings: Settings,
+        private val moshi: Moshi
+) : PassStore, KoinComponent {
+
+    override val updateChannel = ConflatedBroadcastChannel<PassStoreUpdateEvent>()
+
     private val path: File = settings.getPassesDir()
 
     override val passMap = HashMap<String, Pass>()
 
     override var currentPass: Pass? = null
 
+    private val tracker: Tracker by inject()
+
     override val classifier: PassClassifier by lazy {
         val classificationFile = File(settings.getStateDir(), "classifier_state.json")
         FileBackedPassClassifier(classificationFile, this, moshi)
@@ -36,11 +52,11 @@ class AndroidFileSystemPassStore(private val context: Context, settings: Setting
             pathForID.mkdirs()
         }
 
-        val buffer = Okio.buffer(Okio.sink(File(pathForID, "main.json")))
+        val buffer = File(pathForID, "main.json").sink().buffer()
 
         if (BuildConfig.DEBUG) {
             val of = com.squareup.moshi.JsonWriter.of(buffer)
-            of.setIndent("  ")
+            of.indent = "  "
             jsonAdapter.toJson(of, pass as PassImpl)
             buffer.close()
             of.close()
@@ -67,9 +83,9 @@ class AndroidFileSystemPassStore(private val context: Context, settings: Setting
             val jsonAdapter = moshi.adapter(PassImpl::class.java)
             dirty = false
             try {
-                result = jsonAdapter.fromJson(Okio.buffer(Okio.source(file)))
+                result = jsonAdapter.fromJson(file.source().buffer())
             } catch (ignored: JsonDataException) {
-                App.tracker.trackException("invalid main.json", false)
+                tracker.trackException("invalid main.json", false)
             }
         }
 
@@ -79,14 +95,14 @@ class AndroidFileSystemPassStore(private val context: Context, settings: Setting
         }
 
         if (result == null && File(pathForID, "pass.json").exists()) {
-            result = AppleStylePassReader.read(pathForID, language, context)
+            result = AppleStylePassReader.read(pathForID, language, context, tracker)
         }
 
         if (result != null) {
             if (dirty) {
                 save(result)
             }
-            passMap.put(id, result)
+            passMap[id] = result
             notifyChange()
         }
 
@@ -112,7 +128,9 @@ class AndroidFileSystemPassStore(private val context: Context, settings: Setting
     }
 
     override fun notifyChange() {
-        bus.post(PassStoreChangeEvent)
+        GlobalScope.launch {
+            updateChannel.send(PassStoreUpdateEvent)
+        }
     }
 
     override fun syncPassStoreWithClassifier(defaultTopic: String) {

android/src/main/java/org/ligi/passandroid/model/AndroidSettings.kt

@@ -2,7 +2,7 @@ package org.ligi.passandroid.model
 
 import android.content.Context
 import android.preference.PreferenceManager
-import android.support.v7.app.AppCompatDelegate
+import androidx.appcompat.app.AppCompatDelegate
 import org.ligi.passandroid.R
 import org.ligi.passandroid.R.string.preference_key_autolight
 import org.ligi.passandroid.R.string.preference_key_condensed
@@ -11,12 +11,12 @@ import java.io.File
 
 class AndroidSettings(val context: Context) : Settings {
 
-    internal val sharedPreferences by lazy { PreferenceManager.getDefaultSharedPreferences(context) }
+    private val sharedPreferences by lazy { PreferenceManager.getDefaultSharedPreferences(context) }
 
     override fun getSortOrder(): PassSortOrder {
         val key = context.getString(R.string.preference_key_sort)
         val stringValue = sharedPreferences.getString(key, "0")
-        val id = Integer.valueOf(stringValue)!!
+        val id = Integer.valueOf(stringValue!!)
 
         return PassSortOrder.values().first { it.int == id }
     }

android/src/main/java/org/ligi/passandroid/model/ApplePassbookQuirkCorrector.kt

@@ -24,7 +24,7 @@ class ApplePassbookQuirkCorrector(val tracker: Tracker) {
         tryToFindDate(pass)
     }
 
-    fun tryToFindDate(pass: PassImpl) {
+    private fun tryToFindDate(pass: PassImpl) {
 
         if (pass.calendarTimespan == null) {
             val foundDate = pass.fields.filter { "date" == it.key }.map {
@@ -44,11 +44,11 @@ class ApplePassbookQuirkCorrector(val tracker: Tracker) {
     }
 
     private fun getPassFieldForKey(pass: PassImpl, key: String): PassField? {
-        return pass.fields.firstOrNull() { it.key != null && it.key == key }
+        return pass.fields.firstOrNull { it.key != null && it.key == key }
     }
 
     private fun getPassFieldThatMatchesLabel(pass: PassImpl, matcher: String): PassField? {
-        return pass.fields.firstOrNull() {
+        return pass.fields.firstOrNull {
             val label = it.label
             label != null && label.matches(matcher.toRegex())
         }

android/src/main/java/org/ligi/passandroid/model/AppleStylePassTranslation.java

@@ -1,8 +1,8 @@
 package org.ligi.passandroid.model;
 
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.VisibleForTesting;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
 import com.ibm.icu.text.CharsetDetector;
 import com.ibm.icu.text.CharsetMatch;
 import java.io.DataInputStream;
@@ -10,9 +10,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.UnsupportedEncodingException;
 import java.util.HashMap;
-import org.ligi.passandroid.App;
 
-@VisibleForTesting
 public class AppleStylePassTranslation extends HashMap<String, String> {
 
     public String translate(String key) {
@@ -63,6 +61,7 @@ public class AppleStylePassTranslation extends HashMap<String, String> {
             if (fileData[0] == (byte) 0xEF && fileData[1] == (byte) 0xBB && fileData[2] == (byte) 0xBF) {
                 final byte[] crop = new byte[fileData.length - 3];
                 System.arraycopy(fileData, 3, crop, 0, crop.length);
+                //noinspection CharsetObjectCanBeUsed
                 return new String(crop, "utf-8");
             }
 
@@ -74,7 +73,6 @@ public class AppleStylePassTranslation extends HashMap<String, String> {
             }
             return new String(fileData);
         } catch (Throwable e) {
-            App.Companion.getTracker().trackException("problem_reading_translation", e, false);
             e.printStackTrace();
             return null;
         }

android/src/main/java/org/ligi/passandroid/model/PassClassifier.kt

@@ -14,7 +14,7 @@ open class PassClassifier(val topicByIdMap: MutableMap<String, String>, private
     }
 
     fun moveToTopic(pass: Pass, newTopic: String) {
-        topicByIdMap.put(pass.id, newTopic)
+        topicByIdMap[pass.id] = newTopic
 
         processDataChange()
     }
@@ -24,7 +24,7 @@ open class PassClassifier(val topicByIdMap: MutableMap<String, String>, private
     }
 
     fun getPassListByTopic(topic: String): List<Pass> {
-        return topicByIdMap.filter { it.value.equals(topic) }.map { passStore.getPassbookForId(it.key) }.filterNotNull()
+        return topicByIdMap.filter { it.value == topic }.map { passStore.getPassbookForId(it.key) }.filterNotNull()
     }
 
     fun getTopic(pass: Pass, default: String): String {
@@ -38,7 +38,7 @@ open class PassClassifier(val topicByIdMap: MutableMap<String, String>, private
         }
 
         if (!default.isEmpty()) {
-            topicByIdMap.put(id, default)
+            topicByIdMap[id] = default
             processDataChange()
         }
         return default

android/src/main/java/org/ligi/passandroid/model/PassStore.kt

@@ -1,10 +1,13 @@
 package org.ligi.passandroid.model
 
+import kotlinx.coroutines.channels.BroadcastChannel
 import org.ligi.passandroid.model.pass.Pass
 import java.io.File
 
 interface PassStore {
 
+    val updateChannel: BroadcastChannel<PassStoreUpdateEvent>
+
     fun save(pass: Pass)
 
     fun getPassbookForId(id: String): Pass?

android/src/main/java/org/ligi/passandroid/model/PassStoreProjection.kt

@@ -4,7 +4,7 @@ import org.ligi.passandroid.model.comparator.PassSortOrder
 import org.ligi.passandroid.model.pass.Pass
 import java.util.*
 
-class PassStoreProjection(private val passStore: PassStore, val topic: String, private val passSortOrder: PassSortOrder? = null) {
+class PassStoreProjection(private val passStore: PassStore, private val topic: String, private val passSortOrder: PassSortOrder? = null) {
 
     var passList: List<Pass> = ArrayList()
         private set

android/src/main/java/org/ligi/passandroid/model/PastLocationsStore.kt

@@ -1,18 +1,12 @@
 package org.ligi.passandroid.model
 
-import android.annotation.TargetApi
 import android.content.SharedPreferences
-import android.os.Build
 import org.ligi.passandroid.Tracker
 import java.util.*
 
 class PastLocationsStore constructor(private val sharedPreferences: SharedPreferences, private val tracker: Tracker) {
 
     fun putLocation(path: String) {
-        if (Build.VERSION.SDK_INT < 11) {
-            // feature not available for these versions
-            return
-        }
         val pastLocations = sharedPreferences.getStringSet(KEY_PAST_LOCATIONS, HashSet<String>())
 
         if (pastLocations!!.size >= MAX_ELEMENTS) {
@@ -39,17 +33,11 @@ class PastLocationsStore constructor(private val sharedPreferences: SharedPrefer
 
     // feature not available for these versions
     val locations: Set<String>
-        @TargetApi(11)
-        get() {
-            if (Build.VERSION.SDK_INT < 11) {
-                return HashSet()
-            }
-            return sharedPreferences.getStringSet(KEY_PAST_LOCATIONS, HashSet<String>())
-        }
+        get() = sharedPreferences.getStringSet(KEY_PAST_LOCATIONS, emptySet<String>())?: emptySet()
 
     companion object {
 
-        val KEY_PAST_LOCATIONS = "past_locations"
-        val MAX_ELEMENTS = 5
+        const val KEY_PAST_LOCATIONS = "past_locations"
+        const val MAX_ELEMENTS = 5
     }
 }

android/src/main/java/org/ligi/passandroid/model/comparator/DirectionAwarePassByTimeComparator.kt

@@ -9,7 +9,7 @@ class DirectionAwarePassByTimeComparator(private val direction: Int) : PassByTim
     }
 
     companion object {
-        val DIRECTION_DESC = -1
-        val DIRECTION_ASC = 1
+        const val DIRECTION_DESC = -1
+        const val DIRECTION_ASC = 1
     }
 }

android/src/main/java/org/ligi/passandroid/model/comparator/PassByTimeComparator.kt

@@ -7,9 +7,9 @@ import java.util.*
 open class PassByTimeComparator : Comparator<Pass> {
 
     override fun compare(lhs: Pass, rhs: Pass): Int {
-        return calculateCompareForNullValues(lhs, rhs, { leftDate: ZonedDateTime, rightDate: ZonedDateTime ->
+        return calculateCompareForNullValues(lhs, rhs) { leftDate: ZonedDateTime, rightDate: ZonedDateTime ->
             return@calculateCompareForNullValues leftDate.compareTo(rightDate)
-        })
+        }
     }
 
     protected fun calculateCompareForNullValues(lhs: Pass, rhs: Pass, foo: (leftDate: ZonedDateTime, rightDate: ZonedDateTime) -> Int): Int {

android/src/main/java/org/ligi/passandroid/model/comparator/PassByTypeFirstAndTimeSecondComparator.kt

@@ -11,10 +11,10 @@ class PassByTypeFirstAndTimeSecondComparator : Comparator<Pass> {
     override fun compare(lhs: Pass, rhs: Pass): Int {
         val compareResult = lhs.type.compareTo(rhs.type)
 
-        if (compareResult != 0) {
-            return compareResult
+        return if (compareResult != 0) {
+            compareResult
         } else {
-            return passByTimeComparator.compare(lhs, rhs)
+            passByTimeComparator.compare(lhs, rhs)
         }
     }
 }

android/src/main/java/org/ligi/passandroid/model/comparator/PassSortOrder.kt

@@ -9,12 +9,10 @@ enum class PassSortOrder constructor(val int: Int) {
     TYPE(1),
     DATE_DIFF(2);
 
-    fun toComparator(): Comparator<Pass> {
-        when (this) {
-            TYPE -> return PassByTypeFirstAndTimeSecondComparator()
-            DATE_DESC -> return DirectionAwarePassByTimeComparator(DirectionAwarePassByTimeComparator.DIRECTION_DESC)
-            DATE_DIFF -> return PassTemporalDistanceComparator()
-            DATE_ASC -> return DirectionAwarePassByTimeComparator(DirectionAwarePassByTimeComparator.DIRECTION_ASC)
-        }
+    fun toComparator(): Comparator<Pass> = when (this) {
+        TYPE -> PassByTypeFirstAndTimeSecondComparator()
+        DATE_DESC -> DirectionAwarePassByTimeComparator(DirectionAwarePassByTimeComparator.DIRECTION_DESC)
+        DATE_DIFF -> PassTemporalDistanceComparator()
+        DATE_ASC -> DirectionAwarePassByTimeComparator(DirectionAwarePassByTimeComparator.DIRECTION_ASC)
     }
 }

android/src/main/java/org/ligi/passandroid/model/comparator/PassTemporalDistanceComparator.kt

@@ -8,11 +8,11 @@ import org.threeten.bp.ZonedDateTime
 class PassTemporalDistanceComparator : PassByTimeComparator() {
 
     override fun compare(lhs: Pass, rhs: Pass): Int {
-        return calculateCompareForNullValues(lhs, rhs, { leftDate: ZonedDateTime, rightDate: ZonedDateTime ->
+        return calculateCompareForNullValues(lhs, rhs) { leftDate: ZonedDateTime, rightDate: ZonedDateTime ->
             val durationLeft = Duration.between(LocalDateTime.now(), leftDate).abs()
             val durationRight = Duration.between(LocalDateTime.now(), rightDate).abs()
 
             return@calculateCompareForNullValues durationLeft.compareTo(durationRight)
-        })
+        }
     }
 }

android/src/main/java/org/ligi/passandroid/model/pass/BarCode.kt

@@ -2,19 +2,21 @@ package org.ligi.passandroid.model.pass
 
 import android.content.res.Resources
 import android.graphics.drawable.BitmapDrawable
-import com.github.salomonbrys.kodein.instance
-import org.ligi.passandroid.App
+import com.squareup.moshi.JsonClass
+import org.koin.core.KoinComponent
+import org.koin.core.inject
 import org.ligi.passandroid.Tracker
 import org.ligi.passandroid.functions.generateBitmapDrawable
 import org.ligi.tracedroid.logging.Log
 import java.util.*
 
-class BarCode(val format: PassBarCodeFormat?, val message: String? = UUID.randomUUID().toString().toUpperCase()) {
+@JsonClass(generateAdapter = true)
+class BarCode(val format: PassBarCodeFormat?, val message: String? = UUID.randomUUID().toString().toUpperCase()) : KoinComponent {
 
+    val tracker: Tracker by inject ()
     var alternativeText: String? = null
 
     fun getBitmap(resources: Resources): BitmapDrawable? {
-        val tracker: Tracker = App.kodein.instance()
         if (message == null) {
             // no message -> no barcode
             tracker.trackException("No Barcode in pass - strange", false)

android/src/main/java/org/ligi/passandroid/model/pass/Pass.kt

@@ -1,7 +1,7 @@
 package org.ligi.passandroid.model.pass
 
 import android.graphics.Bitmap
-import android.support.annotation.StringDef
+import androidx.annotation.StringDef
 import org.ligi.passandroid.model.PassBitmapDefinitions.*
 import org.ligi.passandroid.model.PassStore
 

android/src/main/java/org/ligi/passandroid/model/pass/PassBarCodeFormat.kt

@@ -8,6 +8,7 @@ enum class PassBarCodeFormat {
     CODE_39,
     CODE_128,
     DATA_MATRIX,
+    EAN_8,
     EAN_13,
     ITF,
     PDF_417,
@@ -23,6 +24,7 @@ enum class PassBarCodeFormat {
         CODE_39 -> BarcodeFormat.CODE_39
         CODE_128 -> BarcodeFormat.CODE_128
         DATA_MATRIX -> BarcodeFormat.DATA_MATRIX
+        EAN_8 -> BarcodeFormat.EAN_8
         EAN_13 -> BarcodeFormat.EAN_13
         ITF -> BarcodeFormat.ITF
         PDF_417 -> BarcodeFormat.PDF_417

android/src/main/java/org/ligi/passandroid/model/pass/PassField.kt

@@ -1,8 +1,10 @@
 package org.ligi.passandroid.model.pass
 
 import android.content.res.Resources
-import android.support.annotation.StringRes
+import androidx.annotation.StringRes
+import com.squareup.moshi.JsonClass
 
+@JsonClass(generateAdapter = true)
 class PassField(var key: String?, var label: String?, var value: String?, var hide: Boolean) {
 
     fun toHtmlSnippet(): String {

android/src/main/java/org/ligi/passandroid/model/pass/PassImpl.kt

@@ -2,6 +2,7 @@ package org.ligi.passandroid.model.pass
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
+import com.squareup.moshi.JsonClass
 import com.squareup.moshi.JsonQualifier
 import org.ligi.passandroid.model.PassStore
 import org.threeten.bp.ZonedDateTime
@@ -10,6 +11,7 @@ import java.io.FileInputStream
 import java.io.FileNotFoundException
 import java.util.*
 
+@JsonClass(generateAdapter = true)
 class PassImpl(override val id: String) : Pass {
 
 
@@ -37,7 +39,10 @@ class PassImpl(override val id: String) : Pass {
             return field
         }
 
+    @JsonClass(generateAdapter = true)
     class TimeRepeat(val offset: Int, val count: Int)
+
+    @JsonClass(generateAdapter = true)
     class TimeSpan(val from: ZonedDateTime? = null, val to: ZonedDateTime? = null, val repeat: TimeRepeat? = null)
 
     override var validTimespans: List<TimeSpan> = ArrayList()
@@ -59,13 +64,13 @@ class PassImpl(override val id: String) : Pass {
     override var passIdent: String? = null
 
     override fun getBitmap(passStore: PassStore, @Pass.PassBitmap passBitmap: String): Bitmap? {
-        try {
+        return try {
             val file = File(passStore.getPathForID(id), passBitmap + FILETYPE_IMAGES)
-            return BitmapFactory.decodeStream(FileInputStream(file))
+            BitmapFactory.decodeStream(FileInputStream(file))
         } catch (expectedInSomeCases_willJustReturnNull: FileNotFoundException) {
-            return null
+            null
         } catch (e: OutOfMemoryError) {
-            return null
+            null
         }
 
     }
@@ -84,7 +89,7 @@ class PassImpl(override val id: String) : Pass {
     }
 
     companion object {
-        val FILETYPE_IMAGES = ".png"
+        const val FILETYPE_IMAGES = ".png"
     }
 
 }

android/src/main/java/org/ligi/passandroid/model/pass/PassLocation.kt

@@ -1,5 +1,8 @@
 package org.ligi.passandroid.model.pass
 
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
 class PassLocation {
 
     var name: String? = null

android/src/main/java/org/ligi/passandroid/printing/PassPrintDocumentAdapter.kt

@@ -69,7 +69,7 @@ class PassPrintDocumentAdapter(private val context: Context, private val pass: P
         val centerPaint = Paint()
         centerPaint.textAlign = Paint.Align.CENTER
 
-        canvas.drawText(pass.description, canvas.width / 2f, centerPaint.textSize, centerPaint)
+        canvas.drawText(pass.description!!, canvas.width / 2f, centerPaint.textSize, centerPaint)
         var currentBottom = centerPaint.textSize * 3
 
         val barCode = pass.barCode
@@ -83,14 +83,14 @@ class PassPrintDocumentAdapter(private val context: Context, private val pass: P
 
                 val destRect = Rect(0, 0, (bitmap.width * ratio).toInt(), (bitmap.height * ratio).toInt())
 
-                destRect.offset(((canvas.width - destRect.width()) / 2).toInt(), currentBottom.toInt())
+                destRect.offset((canvas.width - destRect.width()) / 2, currentBottom.toInt())
 
                 currentBottom += destRect.bottom
 
                 canvas.drawBitmap(bitmap, srcRect, destRect, centerPaint)
 
                 if (barCode.alternativeText != null) {
-                    canvas.drawText(barCode.alternativeText, destRect.centerX().toFloat(), destRect.bottom.toFloat() + 7 + centerPaint.textSize, centerPaint)
+                    canvas.drawText(barCode.alternativeText!!, destRect.centerX().toFloat(), destRect.bottom.toFloat() + 7 + centerPaint.textSize, centerPaint)
                     currentBottom += 7 + centerPaint.textSize * 2
                 }
             }

android/src/main/java/org/ligi/passandroid/reader/AppleStylePassReader.kt

@@ -7,8 +7,8 @@ import android.graphics.Color
 import org.json.JSONException
 import org.json.JSONObject
 import org.ligi.kaxt.parseColor
-import org.ligi.passandroid.App
 import org.ligi.passandroid.R
+import org.ligi.passandroid.Tracker
 import org.ligi.passandroid.functions.getHumanCategoryString
 import org.ligi.passandroid.functions.readJSONSafely
 import org.ligi.passandroid.model.ApplePassbookQuirkCorrector
@@ -26,116 +26,116 @@ import java.util.*
 
 object AppleStylePassReader {
 
-    fun read(passFile: File, language: String, context: Context): Pass? {
+    fun read(passFile: File, language: String, context: Context, tracker: Tracker): Pass? {
 
         val translation = AppleStylePassTranslation()
 
         val pass = PassImpl(passFile.name)
 
-        var pass_json: JSONObject? = null
+        var passJSON: JSONObject? = null
 
-        val localized_path = findLocalizedPath(passFile, language)
+        val localizedPath = findLocalizedPath(passFile, language, tracker)
 
-        if (localized_path != null) {
-            val file = File(localized_path, "pass.strings")
+        if (localizedPath != null) {
+            val file = File(localizedPath, "pass.strings")
             translation.loadFromFile(file)
         }
 
-        copyBitmapFile(passFile, localized_path, PassBitmapDefinitions.BITMAP_ICON)
-        copyBitmapFile(passFile, localized_path, PassBitmapDefinitions.BITMAP_LOGO)
-        copyBitmapFile(passFile, localized_path, PassBitmapDefinitions.BITMAP_STRIP)
-        copyBitmapFile(passFile, localized_path, PassBitmapDefinitions.BITMAP_THUMBNAIL)
-        copyBitmapFile(passFile, localized_path, PassBitmapDefinitions.BITMAP_FOOTER)
+        copyBitmapFile(passFile, localizedPath, PassBitmapDefinitions.BITMAP_ICON)
+        copyBitmapFile(passFile, localizedPath, PassBitmapDefinitions.BITMAP_LOGO)
+        copyBitmapFile(passFile, localizedPath, PassBitmapDefinitions.BITMAP_STRIP)
+        copyBitmapFile(passFile, localizedPath, PassBitmapDefinitions.BITMAP_THUMBNAIL)
+        copyBitmapFile(passFile, localizedPath, PassBitmapDefinitions.BITMAP_FOOTER)
 
         val file = File(passFile, "pass.json")
 
         try {
             val plainJsonString = AppleStylePassTranslation.readFileAsStringGuessEncoding(file)
-            pass_json = readJSONSafely(plainJsonString)
+            passJSON = readJSONSafely(plainJsonString)
         } catch (e: Exception) {
-            Log.i("PassParse Exception " + e)
+            Log.i("PassParse Exception: $e")
         }
 
-        if (pass_json == null) {
+        if (passJSON == null) {
             // I had got a strange passbook with UCS-2 which could not be parsed before
             // was searching for a auto-detection, but could not find one with support for this encoding
             // and the right license
 
             for (charset in Charset.availableCharsets().values) {
                 try {
-                    val json_str = file.bufferedReader(charset).readText()
-                    pass_json = readJSONSafely(json_str)
+                    val json = file.bufferedReader(charset).readText()
+                    passJSON = readJSONSafely(json)
                 } catch (ignored: Exception) {
                     // we try with next charset
                 }
 
-                if (pass_json != null) {
+                if (passJSON != null) {
                     break
                 }
             }
         }
 
-        if (pass_json == null) {
+        if (passJSON == null) {
             Log.w("could not load pass.json from passcode ")
-            App.tracker.trackEvent("problem_event", "pass", "without_pass_json", null)
+            tracker.trackEvent("problem_event", "pass", "without_pass_json", null)
             return null
         }
 
         try {
-            val barcode_json = pass_json.getBarcodeJson()
-            if (barcode_json != null) {
-                val barcodeFormatString = barcode_json.getString("format")
+            val barcodeJSON = passJSON.getBarcodeJson()
+            if (barcodeJSON != null) {
+                val barcodeFormatString = barcodeJSON.getString("format")
 
-                App.tracker.trackEvent("measure_event", "barcode_format", barcodeFormatString, 0L)
+                tracker.trackEvent("measure_event", "barcode_format", barcodeFormatString, 0L)
                 val barcodeFormat = BarCode.getFormatFromString(barcodeFormatString)
-                val barCode = BarCode(barcodeFormat, barcode_json.getString("message"))
+                val barCode = BarCode(barcodeFormat, barcodeJSON.getString("message"))
                 pass.barCode = barCode
 
-                if (barcode_json.has("altText")) {
-                    pass.barCode!!.alternativeText = barcode_json.getString("altText")
+                if (barcodeJSON.has("altText")) {
+                    pass.barCode!!.alternativeText = barcodeJSON.getString("altText")
                 }
             }
             // TODO should check a bit more with barcode here - this can be dangerous
         } catch (ignored: Exception) {
         }
 
-        if (pass_json.has("relevantDate")) {
+        if (passJSON.has("relevantDate")) {
             try {
-                pass.calendarTimespan = PassImpl.TimeSpan(from = ZonedDateTime.parse(pass_json.getString("relevantDate")))
+                pass.calendarTimespan = PassImpl.TimeSpan(from = ZonedDateTime.parse(passJSON.getString("relevantDate")))
             } catch (e: JSONException) {
                 // be robust when it comes to bad dates - had a RL crash with "2013-12-25T00:00-57:00" here
                 // OK then we just have no date here
-                App.tracker.trackException("problem parsing relevant date", e, false)
+                tracker.trackException("problem parsing relevant date", e, false)
             } catch (e: DateTimeException) {
-                App.tracker.trackException("problem parsing relevant date", e, false)
+                tracker.trackException("problem parsing relevant date", e, false)
             }
 
         }
 
-        if (pass_json.has("expirationDate")) {
+        if (passJSON.has("expirationDate")) {
             try {
-                pass.validTimespans = listOf(PassImpl.TimeSpan(to = ZonedDateTime.parse(pass_json.getString("expirationDate"))))
+                pass.validTimespans = listOf(PassImpl.TimeSpan(to = ZonedDateTime.parse(passJSON.getString("expirationDate"))))
             } catch (e: JSONException) {
                 // be robust when it comes to bad dates - had a RL crash with "2013-12-25T00:00-57:00" here
                 // OK then we just have no date here
-                App.tracker.trackException("problem parsing expiration date", e, false)
+                tracker.trackException("problem parsing expiration date", e, false)
             } catch (e: DateTimeException) {
-                App.tracker.trackException("problem parsing expiration date", e, false)
+                tracker.trackException("problem parsing expiration date", e, false)
             }
 
         }
 
-        pass.serial = readJsonSafeAsOptional(pass_json, "serialNumber")
-        pass.authToken = readJsonSafeAsOptional(pass_json, "authenticationToken")
-        pass.webServiceURL = readJsonSafeAsOptional(pass_json, "webServiceURL")
-        pass.passIdent = readJsonSafeAsOptional(pass_json, "passTypeIdentifier")
+        pass.serial = readJsonSafeAsOptional(passJSON, "serialNumber")
+        pass.authToken = readJsonSafeAsOptional(passJSON, "authenticationToken")
+        pass.webServiceURL = readJsonSafeAsOptional(passJSON, "webServiceURL")
+        pass.passIdent = readJsonSafeAsOptional(passJSON, "passTypeIdentifier")
 
         val locations = ArrayList<PassLocation>()
         try {
 
-            val locations_json = pass_json.getJSONArray("locations")
-            for (i in 0..locations_json.length() - 1) {
-                val obj = locations_json.getJSONObject(i)
+            val locationsJSON = passJSON.getJSONArray("locations")
+            for (i in 0 until locationsJSON.length()) {
+                val obj = locationsJSON.getJSONObject(i)
 
                 val location = PassLocation()
                 location.lat = obj.getDouble("latitude")
@@ -153,13 +153,13 @@ object AppleStylePassReader {
 
         pass.locations = locations
 
-        readJsonSafe(pass_json, "backgroundColor", object : JsonStringReadCallback {
+        readJsonSafe(passJSON, "backgroundColor", object : JsonStringReadCallback {
             override fun onString(string: String) {
                 pass.accentColor = string.parseColor(Color.BLACK)
             }
         })
 
-        readJsonSafe(pass_json, "description", object : JsonStringReadCallback {
+        readJsonSafe(passJSON, "description", object : JsonStringReadCallback {
             override fun onString(string: String) {
                 pass.description = translation.translate(string)
             }
@@ -169,22 +169,22 @@ object AppleStylePassReader {
         // try to find in a predefined set of tickets
 
         PassDefinitions.TYPE_TO_NAME.forEach {
-            if (pass_json!!.has(it.value)) {
+            if (passJSON.has(it.value)) {
                 pass.type = it.key
             }
         }
 
         try {
             val type = PassDefinitions.TYPE_TO_NAME[pass.type]
-            val type_json = pass_json.getJSONObject(type)
-            if (type_json != null) {
+            val typeJSON = passJSON.getJSONObject(type)
+            if (typeJSON != null) {
                 val fieldList: ArrayList<PassField> = ArrayList()
 
-                addFields(fieldList, type_json, "primaryFields", translation)
-                addFields(fieldList, type_json, "headerFields", translation)
-                addFields(fieldList, type_json, "secondaryFields", translation)
-                addFields(fieldList, type_json, "auxiliaryFields", translation)
-                addFields(fieldList, type_json, "backFields", translation, hide = true)
+                addFields(fieldList, typeJSON, "primaryFields", translation)
+                addFields(fieldList, typeJSON, "headerFields", translation)
+                addFields(fieldList, typeJSON, "secondaryFields", translation)
+                addFields(fieldList, typeJSON, "auxiliaryFields", translation)
+                addFields(fieldList, typeJSON, "backFields", translation, hide = true)
 
                 fieldList.add(PassField("", context.getString(R.string.type), context.getString(getHumanCategoryString(pass.type)), false))
                 pass.fields = fieldList
@@ -195,13 +195,13 @@ object AppleStylePassReader {
 
 
         try {
-            pass.creator = pass_json.getString("organizationName")
-            App.tracker.trackEvent("measure_event", "organisation_parse", pass.creator, 1L)
+            pass.creator = passJSON.getString("organizationName")
+            tracker.trackEvent("measure_event", "organisation_parse", pass.creator, 1L)
         } catch (ignored: JSONException) {
             // ok - we have no organisation - big deal ..-)
         }
 
-        ApplePassbookQuirkCorrector(App.tracker).correctQuirks(pass)
+        ApplePassbookQuirkCorrector(tracker).correctQuirks(pass)
 
         return pass
     }
@@ -220,7 +220,7 @@ object AppleStylePassReader {
     private fun addFields(list: ArrayList<PassField>, type_json: JSONObject, fieldsName: String, translation: AppleStylePassTranslation, hide: Boolean = false) {
         try {
             val jsonArray = type_json.getJSONArray(fieldsName)
-            for (i in 0..jsonArray.length() - 1) {
+            for (i in 0 until jsonArray.length()) {
                 try {
                     val jsonObject = jsonArray.getJSONObject(i)
                     val field = PassField(key = getField(jsonObject, "key", translation),
@@ -230,29 +230,28 @@ object AppleStylePassReader {
                     list.add(field)
 
                 } catch (e: JSONException) {
-                    Log.w("could not process PassField from JSON for $fieldsName cause:$e")
+                    Log.w("could not process PassField from JSON for $fieldsName cause: $e")
                 }
 
             }
         } catch (e: JSONException) {
-            Log.w("could not process PassFields $fieldsName from JSON$e")
+            Log.w("could not process PassFields $fieldsName from JSON: $e")
         }
 
     }
 
-    private fun findLocalizedPath(path: File, language: String): String? {
-
-        val localized = File(path, language + ".lproj")
+    private fun findLocalizedPath(path: File, language: String, tracker: Tracker): String? {
+        val localized = File(path, "$language.lproj")
 
         if (localized.exists() && localized.isDirectory) {
-            App.tracker.trackEvent("measure_event", "pass", language + "_native_lproj", null)
+            tracker.trackEvent("measure_event", "pass", language + "_native_lproj", null)
             return localized.path
         }
 
         val fallback = File(path, "en.lproj")
 
         if (fallback.exists() && fallback.isDirectory) {
-            App.tracker.trackEvent("measure_event", "pass", "en_lproj", null)
+            tracker.trackEvent("measure_event", "pass", "en_lproj", null)
             return fallback.path
         }
 
@@ -282,7 +281,6 @@ object AppleStylePassReader {
             } catch (e: JSONException) {
                 // some passes just do not have the field
             }
-
         }
     }
 
@@ -294,7 +292,6 @@ object AppleStylePassReader {
             } catch (e: Exception) {
                 e.printStackTrace()
             }
-
         }
     }
 
@@ -329,6 +326,4 @@ object AppleStylePassReader {
         }
         return null
     }
-
-
 }

android/src/main/java/org/ligi/passandroid/reader/PassReader.kt

@@ -21,47 +21,47 @@ object PassReader {
 
         try {
             val plainJsonString = file.bufferedReader().readText()
-            val pass_json = readJSONSafely(plainJsonString)!!
+            val passJSON = readJSONSafely(plainJsonString)!!
 
-            if (pass_json.has("what")) {
-                val what_json = pass_json.getJSONObject("what")
-                pass.description = what_json.getString("description")
+            if (passJSON.has("what")) {
+                val whatJSON = passJSON.getJSONObject("what")
+                pass.description = whatJSON.getString("description")
             }
 
-            if (pass_json.has("meta")) {
-                val meta_json = pass_json.getJSONObject("meta")
-                pass.type = PassDefinitions.NAME_TO_TYPE[meta_json.getString("type")] ?: PassType.GENERIC
-                pass.creator = meta_json.getString("organisation")
-                pass.app = meta_json.getString("app")
+            if (passJSON.has("meta")) {
+                val metaJSON = passJSON.getJSONObject("meta")
+                pass.type = PassDefinitions.NAME_TO_TYPE[metaJSON.getString("type")] ?: PassType.GENERIC
+                pass.creator = metaJSON.getString("organisation")
+                pass.app = metaJSON.getString("app")
             }
 
-            if (pass_json.has("ui")) {
-                val ui_json = pass_json.getJSONObject("ui")
-                pass.accentColor = Color.parseColor(ui_json.getString("bgColor"))
+            if (passJSON.has("ui")) {
+                val uiJSON = passJSON.getJSONObject("ui")
+                pass.accentColor = Color.parseColor(uiJSON.getString("bgColor"))
             }
 
-            if (pass_json.has("barcode")) {
-                val barcode_json = pass_json.getJSONObject("barcode")
-                val barcodeFormatString = barcode_json.getString("type")
+            if (passJSON.has("barcode")) {
+                val barcodeJSON = passJSON.getJSONObject("barcode")
+                val barcodeFormatString = barcodeJSON.getString("type")
 
                 val barcodeFormat = BarCode.getFormatFromString(barcodeFormatString)
-                val barCode = BarCode(barcodeFormat, barcode_json.getString("message"))
+                val barCode = BarCode(barcodeFormat, barcodeJSON.getString("message"))
                 pass.barCode = barCode
 
-                if (barcode_json.has("altText")) {
-                    barCode.alternativeText = barcode_json.getString("altText")
+                if (barcodeJSON.has("altText")) {
+                    barCode.alternativeText = barcodeJSON.getString("altText")
                 }
             }
 
-            if (pass_json.has("when")) {
-                val dateTime = pass_json.getJSONObject("when").getString("dateTime")
+            if (passJSON.has("when")) {
+                val dateTime = passJSON.getJSONObject("when").getString("dateTime")
 
                 pass.calendarTimespan = PassImpl.TimeSpan()
                 pass.calendarTimespan = PassImpl.TimeSpan(from = ZonedDateTime.parse(dateTime))
             }
 
         } catch (e: Exception) {
-            Log.i("PassParse Exception " + e)
+            Log.i("PassParse Exception: $e")
         }
 
         return pass

android/src/main/java/org/ligi/passandroid/scan/PassScanActivity.kt

@@ -0,0 +1,61 @@
+package org.ligi.passandroid.scan
+
+import android.app.AlertDialog
+import android.content.Intent
+import android.os.Bundle
+import android.view.MenuItem
+import android.view.View.GONE
+import androidx.lifecycle.lifecycleScope
+import kotlinx.android.synthetic.main.activity_scan.*
+import kotlinx.coroutines.launch
+import org.koin.android.ext.android.inject
+import org.ligi.passandroid.R
+import org.ligi.passandroid.scan.events.DirectoryProcessed
+import org.ligi.passandroid.scan.events.PassScanEventChannelProvider
+import org.ligi.passandroid.scan.events.ScanFinished
+import org.ligi.passandroid.ui.PassAndroidActivity
+
+class PassScanActivity : PassAndroidActivity() {
+
+    private val progressChannelProvider: PassScanEventChannelProvider by inject()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_scan)
+
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+
+        lifecycleScope.launch {
+            for (event in progressChannelProvider.channel.openSubscription()) {
+                when (event) {
+                    is DirectoryProcessed -> progress_text.text = event.dir
+                    is ScanFinished -> {
+                        progress_container.visibility = GONE
+                        val message = getString(R.string.scan_finished_dialog_text, event.foundPasses.size)
+                        AlertDialog.Builder(this@PassScanActivity)
+                                .setTitle(R.string.scan_finished_dialog_title)
+                                .setMessage(message)
+                                .setPositiveButton(android.R.string.ok) { _, _ ->
+                                    finish()
+                                }
+                                .show()
+                    }
+                }
+
+            }
+        }
+
+        val intent = Intent(this, SearchPassesIntentService::class.java)
+        startService(intent)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
+        android.R.id.home -> {
+            finish()
+            true
+        }
+
+        else -> super.onOptionsItemSelected(item)
+    }
+}

android/src/main/java/org/ligi/passandroid/scan/SearchPassesIntentService.kt

@@ -0,0 +1,179 @@
+package org.ligi.passandroid.scan
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import androidx.core.app.NotificationCompat
+import androidx.lifecycle.LifecycleService
+import androidx.lifecycle.lifecycleScope
+import androidx.preference.PreferenceManager
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import org.koin.android.ext.android.inject
+import org.ligi.passandroid.R
+import org.ligi.passandroid.Tracker
+import org.ligi.passandroid.functions.fromURI
+import org.ligi.passandroid.model.PassStore
+import org.ligi.passandroid.model.PastLocationsStore
+import org.ligi.passandroid.model.pass.Pass
+import org.ligi.passandroid.scan.events.DirectoryProcessed
+import org.ligi.passandroid.scan.events.PassScanEventChannelProvider
+import org.ligi.passandroid.scan.events.ScanFinished
+import org.ligi.passandroid.ui.PassListActivity
+import org.ligi.passandroid.ui.UnzipPassController
+import org.ligi.passandroid.ui.UnzipPassController.InputStreamUnzipControllerSpec
+import org.ligi.tracedroid.logging.Log
+import java.io.File
+import java.util.*
+
+private const val NOTIFICATION_CHANNEL_ID = "transactions"
+
+class SearchPassesIntentService : LifecycleService() {
+
+    private val notifyManager by lazy {
+        getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+    }
+
+    private var shouldFinish: Boolean = false
+    private var progressNotificationBuilder: NotificationCompat.Builder? = null
+    private var findNotificationBuilder: NotificationCompat.Builder? = null
+
+    private var foundList = ArrayList<Pass>()
+
+    private var lastProgressUpdate: Long = 0
+
+    private val passStore: PassStore by inject()
+    private val tracker: Tracker by inject()
+    private val progressChannelProvider: PassScanEventChannelProvider by inject()
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        super.onStartCommand(intent, flags, startId)
+
+        lifecycleScope.launch {
+            foundList.clear()
+
+            if (Build.VERSION.SDK_INT > 25) {
+
+                val channel = NotificationChannel(NOTIFICATION_CHANNEL_ID, "PassAndroid Pass scan", NotificationManager.IMPORTANCE_DEFAULT)
+                channel.description = "Notifications when PassAndroid is scanning for passes"
+                notifyManager.createNotificationChannel(channel)
+            }
+
+            val pendingIntent = PendingIntent.getActivity(applicationContext, 1, Intent(baseContext, PassListActivity::class.java), 0)
+            progressNotificationBuilder = NotificationCompat.Builder(this@SearchPassesIntentService, NOTIFICATION_CHANNEL_ID).setContentTitle(getString(R.string.scanning_for_passes))
+                    .setSmallIcon(R.drawable.ic_refresh)
+                    .setOngoing(true)
+                    .setContentIntent(pendingIntent)
+                    .setProgress(1, 1, true)
+
+            findNotificationBuilder = NotificationCompat.Builder(this@SearchPassesIntentService, NOTIFICATION_CHANNEL_ID)
+                    .setAutoCancel(true)
+                    .setSmallIcon(R.drawable.ic_launcher)
+
+            val preferences = PreferenceManager.getDefaultSharedPreferences(applicationContext)
+            for (path in PastLocationsStore(preferences, tracker).locations) {
+                searchIn(File(path), false)
+            }
+
+            // note to future_me: yea one thinks we only need to search root here, but root was /system for me and so
+            // did not contain "/SDCARD" #dontoptimize
+            // on my phone:
+
+            // | /mnt/sdcard/Download << this looks kind of stupid as we do /mnt/sdcard later and hence will go here twice
+            // but this helps finding passes in Downloads ( where they are very often ) fast - some users with lots of files on the SDCard gave
+            // up the refreshing of passes as it took so long to traverse all files on the SDCard
+            // one could think about not going there anymore but a short look at this showed that it seems cost more time to check than what it gains
+            // in download there are mostly single files in a flat dir - no huge tree behind this imho
+            searchIn(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS), true)
+
+            // | /system
+            searchIn(Environment.getRootDirectory(), true)
+
+            // | /mnt/sdcard
+            searchIn(Environment.getExternalStorageDirectory(), true)
+
+            // | /cache
+            searchIn(Environment.getDownloadCacheDirectory(), true)
+
+            // | /data
+            searchIn(Environment.getDataDirectory(), true)
+            notifyManager.cancel(PROGRESS_NOTIFICATION_ID)
+
+            progressChannelProvider.channel.send(ScanFinished(foundList))
+        }
+
+        return START_STICKY
+    }
+
+    /**
+     * recursive voyage starting at path to find files named .pkpass
+     */
+    private suspend fun searchIn(path: File, recursive: Boolean) {
+
+        if (System.currentTimeMillis() - lastProgressUpdate > 1000) {
+            lastProgressUpdate = System.currentTimeMillis()
+            val msg = path.toString()
+            progressChannelProvider.channel.send(DirectoryProcessed(msg))
+            progressNotificationBuilder!!.setContentText(msg)
+            notifyManager.notify(PROGRESS_NOTIFICATION_ID, progressNotificationBuilder!!.build())
+        }
+
+        val files = path.listFiles()
+
+        if (files == null || files.isEmpty()) {
+            // no files here
+            return
+        }
+
+
+        for (file in files) {
+            if (shouldFinish) {
+                return
+            }
+            Log.i("search " + file.absoluteFile)
+            if (recursive && file.isDirectory) {
+                searchIn(file, true)
+            } else if (file.name.toLowerCase().endsWith(".pkpass") || file.name.toLowerCase().endsWith(".espass")) {
+                Log.i("found" + file.absolutePath)
+
+                try {
+                    val ins = fromURI(baseContext, Uri.parse("file://" + file.absolutePath), tracker)
+                    val onSuccessCallback = SearchSuccessCallback(baseContext,
+                            passStore,
+                            foundList,
+                            findNotificationBuilder!!,
+                            file,
+                            notifyManager)
+                    val spec = InputStreamUnzipControllerSpec(ins!!,
+                            baseContext,
+                            passStore,
+                            onSuccessCallback,
+                            object : UnzipPassController.FailCallback {
+                                override fun fail(reason: String) {
+                                    Log.i("fail", reason)
+                                }
+                            })
+                    UnzipPassController.processInputStream(spec)
+                } catch (e: Exception) {
+                    tracker.trackException("Error in SearchPassesIntentService", e, false)
+                }
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        shouldFinish = true
+        super.onDestroy()
+    }
+
+    companion object {
+        const val PROGRESS_NOTIFICATION_ID = 1
+        const val FOUND_NOTIFICATION_ID = 2
+        const val REQUEST_CODE = 1
+    }
+}

android/src/main/java/org/ligi/passandroid/scan/SearchSuccessCallback.kt

@@ -1,15 +1,19 @@
-package org.ligi.passandroid.ui
+package org.ligi.passandroid.scan
 
 import android.app.NotificationManager
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
-import android.support.v4.app.NotificationCompat
+import androidx.core.app.NotificationCompat
 import org.ligi.passandroid.R
 import org.ligi.passandroid.model.PassBitmapDefinitions
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.pass.Pass
+import org.ligi.passandroid.scan.SearchPassesIntentService
+import org.ligi.passandroid.ui.PassViewActivity
+import org.ligi.passandroid.ui.PassViewActivityBase
+import org.ligi.passandroid.ui.UnzipPassController
 import org.threeten.bp.ZonedDateTime
 import java.io.File
 

android/src/main/java/org/ligi/passandroid/scan/events/PassScanEvent.kt

@@ -0,0 +1,8 @@
+package org.ligi.passandroid.scan.events
+
+import org.ligi.passandroid.model.pass.Pass
+
+sealed class PassScanEvent
+
+data class DirectoryProcessed(val dir: String) : PassScanEvent()
+data class ScanFinished(val foundPasses: List<Pass>) : PassScanEvent()

android/src/main/java/org/ligi/passandroid/scan/events/PassScanEventChannelProvider.kt

@@ -0,0 +1,8 @@
+package org.ligi.passandroid.scan.events
+
+import kotlinx.coroutines.channels.ConflatedBroadcastChannel
+import org.ligi.passandroid.scan.events.PassScanEvent
+
+class PassScanEventChannelProvider {
+    val channel = ConflatedBroadcastChannel<PassScanEvent>()
+}

android/src/main/java/org/ligi/passandroid/ui/AlertFragment.kt

@@ -0,0 +1,47 @@
+package org.ligi.passandroid.ui
+
+import android.app.AlertDialog
+import android.content.DialogInterface
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+
+import androidx.fragment.app.Fragment
+
+import org.ligi.passandroid.Tracker
+import org.ligi.passandroid.ui.quirk_fix.OpenIphoneWebView
+
+class AlertFragment : Fragment() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+
+        val tracker = (activity!! as PassAndroidActivity).tracker
+        val builder = AlertDialog.Builder(activity)
+        builder.setTitle("Workaround failed")
+        builder.setMessage("The URL PassAndroid tried to work around failed :-( some companies just send PassBooks to Apple Devices - this was an attempt to workaround this." + "Unfortunately it failed - perhaps there where changes on the serverside - you can open the site with your browser now - to see it in PassAndroid in future again it would help if you can send me the pass")
+        builder.setPositiveButton("Browser") { dialog, which ->
+            tracker.trackException(activity!!.localClassName + "with invalid activity", false)
+            val intent = Intent(activity, OpenIphoneWebView::class.java)
+            intent.data = activity!!.intent.data
+            startActivity(intent)
+        }
+        builder.setNeutralButton("send") { dialog, which ->
+            val intent = Intent(Intent.ACTION_SEND)
+            intent.putExtra(Intent.EXTRA_SUBJECT, "PassAndroid: URLRewrite Problem")
+            intent.putExtra(Intent.EXTRA_EMAIL, arrayOf("ligi@ligi.de"))
+            if(activity!!.intent.data != null)
+            {
+                intent.putExtra(Intent.EXTRA_TEXT, activity!!.intent.data!!.toString())
+            }
+            else{
+                intent.putExtra(Intent.EXTRA_TEXT, "null")
+            }
+            intent.type = "text/plain"
+        }
+        builder.setNegativeButton("cancle") { dialog, which -> activity!!.finish() }
+        val dialog = builder.create()
+        dialog.show()
+    }
+}

android/src/main/java/org/ligi/passandroid/ui/BarcodeUIController.kt

@@ -4,14 +4,15 @@ import android.app.Activity
 import android.view.View
 import android.view.View.*
 import android.view.ViewGroup
+import android.widget.ImageView
 import android.widget.LinearLayout
 import kotlinx.android.synthetic.main.barcode.view.*
 import org.ligi.kaxt.getSmallestSide
 import org.ligi.passandroid.model.pass.BarCode
 
-internal class BarcodeUIController(val rootView: View, private val barCode: BarCode?, activity: Activity, private val passViewHelper: PassViewHelper) {
+internal class BarcodeUIController(private val rootView: View, private val barCode: BarCode?, activity: Activity, private val passViewHelper: PassViewHelper) {
 
-    fun getBarcodeView() = rootView.barcode_img
+    fun getBarcodeView(): ImageView = rootView.barcode_img
 
     private var currentBarcodeWidth: Int = 0
 

android/src/main/java/org/ligi/passandroid/ui/ExtractURLAsIphoneActivity.kt

@@ -22,10 +22,12 @@ class ExtractURLAsIphoneActivity : PassAndroidActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        progressDialog.show()
-        tracker.trackEvent("quirk_fix", "unpack_attempt", intent.data.host, null)
+        if (intent?.data != null) {
+            progressDialog.show()
+            tracker.trackEvent("quirk_fix", "unpack_attempt", intent?.data?.host, null)
 
-        DownloadExtractAndStartImportTask().execute()
+            DownloadExtractAndStartImportTask().execute()
+        }
     }
 
     private inner class DownloadExtractAndStartImportTask : AsyncTask<Void, Void, String>() {
@@ -34,7 +36,7 @@ class ExtractURLAsIphoneActivity : PassAndroidActivity() {
 
             val client = OkHttpClient()
             try {
-                val requestBuilder = Request.Builder().url(URI(intent.data.toString()).toURL())
+                val requestBuilder = Request.Builder().url(URI(intent?.data.toString()).toURL())
                 requestBuilder.header("User-Agent", IPHONE_USER_AGENT)
 
                 val body = client.newCall(requestBuilder.build()).execute().body()
@@ -46,7 +48,7 @@ class ExtractURLAsIphoneActivity : PassAndroidActivity() {
                     val url = extractURL(bodyString) ?: return null
 
                     if (!url.startsWith("http")) {
-                        return intent.data.scheme + "://" + intent.data.host + "/" + url
+                        return intent?.data?.scheme + "://" + intent?.data?.host + "/" + url
                     }
 
                     return url
@@ -79,7 +81,7 @@ class ExtractURLAsIphoneActivity : PassAndroidActivity() {
                 return
             }
 
-            tracker.trackEvent("quirk_fix", "unpack_success", intent.data.host, null)
+            tracker.trackEvent("quirk_fix", "unpack_success", intent?.data?.host, null)
 
             val intent = Intent(this@ExtractURLAsIphoneActivity, PassImportActivity::class.java)
             intent.data = Uri.parse(s)

android/src/main/java/org/ligi/passandroid/ui/FullscreenBarcodeActivity.kt

@@ -2,6 +2,7 @@ package org.ligi.passandroid.ui
 
 import android.content.pm.ActivityInfo
 import android.content.res.Configuration
+import android.os.Build
 import android.os.Bundle
 import android.view.View
 import android.view.WindowManager
@@ -15,12 +16,19 @@ class FullscreenBarcodeActivity : PassViewActivityBase() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.fullscreen_image)
+
+        if (Build.VERSION.SDK_INT >= 27) {
+            setShowWhenLocked(true)
+            setTurnScreenOn(true)
+        } else {
+            this.window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
+        }
     }
 
     override fun onResume() {
         super.onResume()
 
-        if (currentPass == null || currentPass.barCode == null) {
+        if (currentPass.barCode == null) {
             Log.w("FullscreenBarcodeActivity in bad state")
             finish() // this should never happen, but better safe than sorry
             return
@@ -47,7 +55,6 @@ class FullscreenBarcodeActivity : PassViewActivityBase() {
      * ( reverse orientation / sensor is the problem here ..)
      */
     private fun setBestFittingOrientationForBarCode() {
-
         if (currentPass.barCode!!.format!!.isQuadratic()) {
             when (requestedOrientation) {
 
@@ -72,9 +79,4 @@ class FullscreenBarcodeActivity : PassViewActivityBase() {
 
         }
     }
-
-    override fun onAttachedToWindow() {
-        window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
-    }
-
 }

android/src/main/java/org/ligi/passandroid/ui/HelpActivity.kt

@@ -1,7 +1,7 @@
 package org.ligi.passandroid.ui
 
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatActivity
 import android.text.Editable
 import android.text.Html
 import android.text.method.LinkMovementMethod

android/src/main/java/org/ligi/passandroid/ui/MoveToNewTopicUI.kt

@@ -1,7 +1,7 @@
 package org.ligi.passandroid.ui
 
 import android.app.Activity
-import android.support.v7.app.AlertDialog
+import androidx.appcompat.app.AlertDialog
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.EditText
@@ -26,16 +26,18 @@ internal class MoveToNewTopicUI(private val context: Activity, private val passS
             dialog.dismiss()
         }
 
-        val newTopicEditText = dialog.findViewById(R.id.new_topic_edit) as EditText
-        val suggestionButtonContainer= dialog.findViewById(R.id.topic_suggestions_button_container) as ViewGroup
+        val newTopicEditText = dialog.findViewById<EditText>(R.id.new_topic_edit)
+        val suggestionButtonContainer = dialog.findViewById<ViewGroup>(R.id.topic_suggestions_button_container)
 
-        // we need to do this here so the dialog does not get dismissed
-        dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
-            if (newTopicEditText.text.toString().isEmpty()) {
-                newTopicEditText.error = context.getString(R.string.cannot_be_empty)
-                newTopicEditText.requestFocus()
-            } else {
-                move(newTopicEditText.text.toString())
+        if (newTopicEditText != null) {
+            // we need to do this here so the dialog does not get dismissed
+            dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+                if (newTopicEditText.text.toString().isEmpty()) {
+                    newTopicEditText.error = context.getString(R.string.cannot_be_empty)
+                    newTopicEditText.requestFocus()
+                } else {
+                    move(newTopicEditText.text.toString())
+                }
             }
         }
 
@@ -43,12 +45,12 @@ internal class MoveToNewTopicUI(private val context: Activity, private val passS
 
         val suggestionTopicStringIds = intArrayOf(R.string.topic_trash, R.string.topic_archive, R.string.topic_new)
 
-        suggestionTopicStringIds.map { context.getString(it) }.forEach {
-            if (it != oldTopic) {
+        suggestionTopicStringIds.map { context.getString(it) }.forEach { topic ->
+            if (topic != oldTopic) {
                 val button = Button(context)
-                button.text = it
-                suggestionButtonContainer.addView(button)
-                button.setOnClickListener { _ -> move(it) }
+                button.text = topic
+                suggestionButtonContainer?.addView(button)
+                button.setOnClickListener { move(topic) }
             }
         }
     }

android/src/main/java/org/ligi/passandroid/ui/MyShyFABBehavior.java

@@ -2,32 +2,36 @@ package org.ligi.passandroid.ui;
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.support.design.widget.AppBarLayout;
-import android.support.design.widget.CoordinatorLayout;
-import android.support.design.widget.Snackbar;
-import android.support.v4.view.ViewCompat;
+import com.google.android.material.appbar.AppBarLayout;
+
+import androidx.annotation.NonNull;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import com.google.android.material.snackbar.Snackbar;
 import android.util.AttributeSet;
 import android.view.View;
 import net.i2p.android.ext.floatingactionbutton.FloatingActionsMenu;
 import org.ligi.passandroid.R;
 
+@SuppressWarnings("WeakerAccess")
 public class MyShyFABBehavior extends CoordinatorLayout.Behavior<FloatingActionsMenu> {
 
-    public MyShyFABBehavior() {
-    }
+    public MyShyFABBehavior() {}
 
     public MyShyFABBehavior(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
 
-
     @Override
-    public boolean layoutDependsOn(CoordinatorLayout parent, FloatingActionsMenu child, View dependency) {
+    public boolean layoutDependsOn(@NonNull CoordinatorLayout parent,
+                                   @NonNull FloatingActionsMenu child,
+                                   @NonNull View dependency) {
         return dependency instanceof Snackbar.SnackbarLayout || dependency instanceof AppBarLayout;
     }
 
     @Override
-    public boolean onDependentViewChanged(CoordinatorLayout parent, FloatingActionsMenu child, View dependency) {
+    public boolean onDependentViewChanged(@NonNull CoordinatorLayout parent,
+                                          @NonNull FloatingActionsMenu child,
+                                          @NonNull View dependency) {
         if (dependency instanceof Snackbar.SnackbarLayout) {
             updateFabTranslationForSnackbar(child, dependency);
         }
@@ -40,23 +44,24 @@ public class MyShyFABBehavior extends CoordinatorLayout.Behavior<FloatingActions
             } else {
                 distanceToScroll = (int) (child.getContext().getResources().getDimension(R.dimen.fab_size_normal) + 2 * fabBottomMargin);
             }
-            final float ratio = ViewCompat.getY(dependency) / getToolbarHeight(dependency.getContext());
+            final float ratio = dependency.getY() / getToolbarHeight(dependency.getContext());
 
-            ViewCompat.setTranslationY(child, -distanceToScroll * ratio);
+            child.setTranslationY(-distanceToScroll * ratio);
         }
         return false;
     }
 
     @Override
-    public void onDependentViewRemoved(final CoordinatorLayout parent, final FloatingActionsMenu child, final View dependency) {
+    public void onDependentViewRemoved(@NonNull final CoordinatorLayout parent,
+                                       @NonNull final FloatingActionsMenu child,
+                                       @NonNull final View dependency) {
         super.onDependentViewRemoved(parent, child, dependency);
         onDependentViewChanged(parent,child,dependency);
     }
 
     private void updateFabTranslationForSnackbar(FloatingActionsMenu child, View dependency) {
-        final float translationY = ViewCompat.getTranslationY(dependency) - dependency.getHeight();
-        final float translationYClipped = Math.min(0, translationY);
-        ViewCompat.setTranslationY(child, translationYClipped);
+        final float translationY = dependency.getTranslationY() - dependency.getHeight();
+        child.setTranslationY(Math.min(0, translationY));
     }
 
     private int getToolbarHeight(Context context) {

android/src/main/java/org/ligi/passandroid/ui/NavigateToLocationsDialog.kt

@@ -4,7 +4,7 @@ import android.app.Activity
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.net.Uri
-import android.support.v7.app.AlertDialog
+import androidx.appcompat.app.AlertDialog
 import org.ligi.passandroid.R
 import org.ligi.passandroid.model.pass.Pass
 import org.ligi.passandroid.model.pass.PassLocation
@@ -15,25 +15,26 @@ import java.net.URLEncoder
 fun Activity.showNavigateToLocationsDialog(pass: Pass, finishOnDone: Boolean) {
     val locations = pass.locations
 
-    if (locations.isEmpty()) {
-        done(this, finishOnDone)
-    } else if (locations.size == 1) {
-        startIntentForLocation(this, locations.first(), pass)
-        done(this, finishOnDone)
-    } else if (locations.size > 1) {
-        val locationDescriptions = arrayOfNulls<String>(locations.size)
-
-        var i = 0
-        for (loc in locations) {
-            locationDescriptions[i++] = loc.getNameWithFallback(pass)
+    when {
+        locations.isEmpty() -> done(this, finishOnDone)
+        locations.size == 1 -> {
+            startIntentForLocation(this, locations.first(), pass)
+            done(this, finishOnDone)
         }
-        AlertDialog.Builder(this).setTitle(this.getString(R.string.choose_location))
-                .setItems(locationDescriptions) { _, which ->
-                    startIntentForLocation(this, locations[which], pass)
-                    done(this, finishOnDone)
-                }
-                .show()
+        locations.size > 1 -> {
+            val locationDescriptions = arrayOfNulls<String>(locations.size)
 
+            var i = 0
+            for (loc in locations) {
+                locationDescriptions[i++] = loc.getNameWithFallback(pass)
+            }
+            AlertDialog.Builder(this).setTitle(this.getString(R.string.choose_location))
+                    .setItems(locationDescriptions) { _, which ->
+                        startIntentForLocation(this, locations[which], pass)
+                        done(this, finishOnDone)
+                    }
+                    .show()
+        }
     }
 }
 

android/src/main/java/org/ligi/passandroid/ui/PassAdapter.kt

@@ -1,14 +1,14 @@
 package org.ligi.passandroid.ui
 
-import android.support.design.widget.Snackbar
-import android.support.v7.app.AppCompatActivity
-import android.support.v7.widget.CardView
-import android.support.v7.widget.RecyclerView
 import android.view.LayoutInflater
 import android.view.ViewGroup
-import com.github.salomonbrys.kodein.instance
+import androidx.appcompat.app.AppCompatActivity
+import androidx.cardview.widget.CardView
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.snackbar.Snackbar
+import org.koin.core.KoinComponent
+import org.koin.core.inject
 import org.ligi.kaxt.startActivityFromClass
-import org.ligi.passandroid.App
 import org.ligi.passandroid.R
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.PassStoreProjection
@@ -17,21 +17,23 @@ import org.ligi.passandroid.ui.pass_view_holder.CondensedPassViewHolder
 import org.ligi.passandroid.ui.pass_view_holder.PassViewHolder
 import org.ligi.passandroid.ui.pass_view_holder.VerbosePassViewHolder
 
-class PassAdapter(private val passListActivity: AppCompatActivity, private val passStoreProjection: PassStoreProjection) : RecyclerView.Adapter<PassViewHolder>() {
+class PassAdapter(
+        private val passListActivity: AppCompatActivity,
+        private val passStoreProjection: PassStoreProjection
+) : RecyclerView.Adapter<PassViewHolder>(), KoinComponent {
 
-    val passStore: PassStore = App.kodein.instance()
-    val settings: Settings = App.kodein.instance()
+    private val passStore: PassStore by inject ()
+    private val settings: Settings by inject ()
 
     override fun onCreateViewHolder(viewGroup: ViewGroup, i: Int): PassViewHolder {
         val inflater = LayoutInflater.from(viewGroup.context)
 
         val res = inflater.inflate(R.layout.pass_list_item, viewGroup, false) as CardView
-        if (settings.isCondensedModeEnabled()) {
-            return CondensedPassViewHolder(res)
+        return if (settings.isCondensedModeEnabled()) {
+            CondensedPassViewHolder(res)
         } else {
-            return VerbosePassViewHolder(res)
+            VerbosePassViewHolder(res)
         }
-
     }
 
     override fun onBindViewHolder(viewHolder: PassViewHolder, position: Int) {

android/src/main/java/org/ligi/passandroid/ui/PassAndroidActivity.kt

@@ -1,20 +1,16 @@
 package org.ligi.passandroid.ui
 
-import android.support.v7.app.AppCompatActivity
-import com.github.salomonbrys.kodein.instance
-import org.greenrobot.eventbus.EventBus
-import org.ligi.kaxt.recreateWhenPossible
-import org.ligi.passandroid.App
+import androidx.appcompat.app.AppCompatActivity
+import org.koin.android.ext.android.inject
 import org.ligi.passandroid.Tracker
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.Settings
 
 open class PassAndroidActivity : AppCompatActivity() {
 
-    val passStore: PassStore = App.kodein.instance()
-    val settings: Settings = App.kodein.instance()
-    val bus: EventBus = App.kodein.instance()
-    val tracker: Tracker = App.kodein.instance()
+    val passStore: PassStore by inject()
+    val settings: Settings by inject()
+    val tracker: Tracker by inject()
 
     private var lastSetNightMode: Int? = null
 
@@ -22,7 +18,7 @@ open class PassAndroidActivity : AppCompatActivity() {
         super.onResume()
 
         if (lastSetNightMode != null && lastSetNightMode != settings.getNightMode()) {
-            recreateWhenPossible()
+            recreate()
         }
         lastSetNightMode = settings.getNightMode()
     }

android/src/main/java/org/ligi/passandroid/ui/PassEditActivity.kt

@@ -3,20 +3,17 @@ package org.ligi.passandroid.ui
 import android.Manifest
 import android.content.Intent
 import android.os.Bundle
-import android.support.annotation.IdRes
-import android.support.v7.app.AlertDialog
-import android.support.v7.app.AppCompatActivity
 import android.view.MenuItem
 import android.view.View
+import android.widget.Button
 import android.widget.ImageView
-import com.github.salomonbrys.kodein.instance
+import androidx.annotation.IdRes
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
 import kotlinx.android.synthetic.main.edit.*
-import org.greenrobot.eventbus.EventBus
-import org.greenrobot.eventbus.Subscribe
+import org.koin.android.ext.android.inject
 import org.ligi.kaxt.doAfterEdit
-import org.ligi.passandroid.App
 import org.ligi.passandroid.R
-import org.ligi.passandroid.events.PassRefreshEvent
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.pass.BarCode
 import org.ligi.passandroid.model.pass.Pass
@@ -38,8 +35,7 @@ class PassEditActivity : AppCompatActivity() {
     private lateinit var currentPass: PassImpl
     private val imageEditHelper by lazy { ImageEditHelper(this, passStore) }
 
-    internal val passStore: PassStore = App.kodein.instance()
-    internal val bus: EventBus = App.kodein.instance()
+    internal val passStore: PassStore by inject()
 
     private val passViewHelper: PassViewHelper by lazy { PassViewHelper(this) }
 
@@ -56,9 +52,9 @@ class PassEditActivity : AppCompatActivity() {
         categoryView.setOnClickListener {
             AlertDialog.Builder(this).setItems(R.array.category_edit_options) { _, i ->
                 when (i) {
-                    0 -> showCategoryPickDialog(this@PassEditActivity, currentPass, bus)
-                    1 -> showColorPickDialog(this@PassEditActivity, currentPass, bus)
-                    2 -> PassEditActivityPermissionsDispatcher.pickImageWithCheck(this@PassEditActivity, ImageEditHelper.REQ_CODE_PICK_ICON)
+                    0 -> showCategoryPickDialog(this@PassEditActivity, currentPass, refreshCallback)
+                    1 -> showColorPickDialog(this@PassEditActivity, currentPass, refreshCallback)
+                    2 -> pickImageWithPermissionCheck(ImageEditHelper.REQ_CODE_PICK_ICON)
                 }
             }.show()
         }
@@ -84,17 +80,15 @@ class PassEditActivity : AppCompatActivity() {
 
         add_barcode_button.setOnClickListener {
             showBarcodeEditDialog(this@PassEditActivity,
-                    bus,
+                    refreshCallback,
                     this@PassEditActivity.currentPass,
                     BarCode(PassBarCodeFormat.QR_CODE, UUID.randomUUID().toString().toUpperCase()))
         }
     }
 
+    val refreshCallback = { refresh(currentPass) }
+
 
-    @Subscribe
-    fun onPassRefresh(event: PassRefreshEvent) {
-        refresh(currentPass)
-    }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
@@ -103,7 +97,7 @@ class PassEditActivity : AppCompatActivity() {
 
     override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        PassEditActivityPermissionsDispatcher.onRequestPermissionsResult(this, requestCode, grantResults)
+        onRequestPermissionsResult(requestCode, grantResults)
     }
 
     private fun refresh(pass: Pass) {
@@ -117,7 +111,7 @@ class PassEditActivity : AppCompatActivity() {
 
         add_barcode_button.visibility = if (pass.barCode == null) View.VISIBLE else View.GONE
         val barcodeUIController = BarcodeUIController(window.decorView, pass.barCode, this, passViewHelper)
-        barcodeUIController.getBarcodeView().setOnClickListener { showBarcodeEditDialog(this@PassEditActivity, bus, currentPass, currentPass.barCode!!) }
+        barcodeUIController.getBarcodeView().setOnClickListener { showBarcodeEditDialog(this@PassEditActivity, refreshCallback, currentPass, currentPass.barCode!!) }
     }
 
     @Pass.PassBitmap
@@ -126,14 +120,14 @@ class PassEditActivity : AppCompatActivity() {
 
         val bitmap = currentPass.getBitmap(passStore, imageString)
 
-        val addButton = findViewById(add_logo)!!
+        val addButton = findViewById<Button>(add_logo)!!
         addButton.visibility = if (bitmap == null) View.VISIBLE else View.GONE
 
         val listener = View.OnClickListener {
-            PassEditActivityPermissionsDispatcher.pickImageWithCheck(this@PassEditActivity, requestCode)
+            pickImageWithPermissionCheck(requestCode)
         }
 
-        val logoImage = findViewById(logo_img) as ImageView
+        val logoImage = findViewById<ImageView>(logo_img)
         passViewHelper.setBitmapSafe(logoImage, bitmap)
         logoImage.setOnClickListener(listener)
         addButton.setOnClickListener(listener)
@@ -141,13 +135,11 @@ class PassEditActivity : AppCompatActivity() {
 
     override fun onResumeFragments() {
         super.onResumeFragments()
-        bus.register(this)
         refresh(currentPass)
     }
 
 
     override fun onPause() {
-        bus.unregister(this)
         passStore.save(currentPass)
         passStore.notifyChange()
         super.onPause()
@@ -159,7 +151,5 @@ class PassEditActivity : AppCompatActivity() {
             true
         }
         else -> super.onOptionsItemSelected(item)
-
     }
-
 }

android/src/main/java/org/ligi/passandroid/ui/PassExportTaskAndShare.kt

@@ -4,35 +4,41 @@ import android.app.Activity
 import android.app.ProgressDialog
 import android.content.Intent
 import android.os.Handler
-import android.support.annotation.UiThread
-import android.support.v4.content.FileProvider
 import android.widget.Toast
-import org.ligi.passandroid.App
+import androidx.annotation.UiThread
+import androidx.core.content.FileProvider
+import org.koin.core.KoinComponent
+import org.koin.core.inject
 import org.ligi.passandroid.R
+import org.ligi.passandroid.Tracker
 import java.io.File
 
-internal open class PassExportTaskAndShare(protected val activity: Activity, val inputPath: File)  {
+internal open class PassExportTaskAndShare(
+        protected val activity: Activity,
+        private val inputPath: File
+) : KoinComponent {
 
+    val tracker: Tracker by inject()
     @UiThread
     fun execute() {
         val file = File(activity.filesDir, "share/share.espass") // important - the FileProvider must be configured for this path
         val passExporter = PassExporter(inputPath, file)
-        val progress_dialog = ProgressDialog(activity)
-        progress_dialog.setTitle(R.string.preparing_pass)
-        progress_dialog.setMessage(activity.getString(R.string.please_wait))
-        progress_dialog.show()
+        val progressDialog = ProgressDialog(activity)
+        progressDialog.setTitle(R.string.preparing_pass)
+        progressDialog.setMessage(activity.getString(R.string.please_wait))
+        progressDialog.show()
 
         val handler = Handler()
         Thread(Runnable {
             passExporter.export()
             handler.post {
-                if (!activity.isFinishing && progress_dialog.isShowing) {
-                    progress_dialog.dismiss()
+                if (!activity.isFinishing && progressDialog.isShowing) {
+                    progressDialog.dismiss()
                 }
 
                 if (passExporter.exception != null) {
-                    App.tracker.trackException("passExporterException", passExporter.exception, false)
-                    Toast.makeText(activity, "could not export pass " + passExporter.exception, Toast.LENGTH_LONG).show()
+                    tracker.trackException("passExporterException", passExporter.exception!!, false)
+                    Toast.makeText(activity, "could not export pass: " + passExporter.exception, Toast.LENGTH_LONG).show()
                 } else {
                     val uriForFile = FileProvider.getUriForFile(activity, activity.getString(R.string.authority_fileprovider), file)
                     val it = Intent(Intent.ACTION_SEND)

android/src/main/java/org/ligi/passandroid/ui/PassExporter.kt

@@ -1,33 +1,36 @@
 package org.ligi.passandroid.ui
 
-import net.lingala.zip4j.core.ZipFile
+import net.lingala.zip4j.ZipFile
 import net.lingala.zip4j.model.ZipParameters
-import net.lingala.zip4j.util.Zip4jConstants
-
-import org.ligi.passandroid.App
-
+import net.lingala.zip4j.model.enums.CompressionLevel
+import net.lingala.zip4j.model.enums.CompressionMethod
+import org.koin.core.KoinComponent
+import org.koin.core.inject
+import org.ligi.passandroid.Tracker
 import java.io.File
 
-class PassExporter(private val inputPath: File, val file: File) {
+class PassExporter(private val inputPath: File, val file: File) : KoinComponent {
     var exception: Exception? = null
 
+    val tracker: Tracker by inject()
+
     fun export() {
         try {
             file.delete()
             file.parentFile.mkdirs()
             val zipFile = ZipFile(file)
 
-            zipFile.createZipFileFromFolder(inputPath, object : ZipParameters() {
+            zipFile.createSplitZipFileFromFolder(inputPath, object : ZipParameters() {
                 init {
                     isIncludeRootFolder = false
-                    compressionMethod = Zip4jConstants.COMP_DEFLATE
-                    compressionLevel = Zip4jConstants.DEFLATE_LEVEL_NORMAL
+                    compressionMethod = CompressionMethod.DEFLATE
+                    compressionLevel = CompressionLevel.NORMAL
                 }
             }, false, 0)
 
         } catch (exception: Exception) {
             exception.printStackTrace()
-            App.tracker.trackException("when exporting pass to zip", exception, false)
+            tracker.trackException("when exporting pass to zip", exception, false)
             this.exception = exception // we need to take action on the main thread later
             file.delete() // prevent zombies from taking over
         }

android/src/main/java/org/ligi/passandroid/ui/PassImportActivity.kt

@@ -1,15 +1,17 @@
 package org.ligi.passandroid.ui
 
 import android.Manifest
-import android.app.ProgressDialog
-import android.content.DialogInterface
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
-import com.github.salomonbrys.kodein.instance
-import org.ligi.kaxt.dismissIfShowing
+import android.view.View.GONE
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
+import kotlinx.android.synthetic.main.activity_import.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.koin.android.ext.android.inject
 import org.ligi.kaxt.startActivityFromClass
 import org.ligi.kaxtui.alert
-import org.ligi.passandroid.App
 import org.ligi.passandroid.R
 import org.ligi.passandroid.Tracker
 import org.ligi.passandroid.functions.fromURI
@@ -22,16 +24,8 @@ import permissions.dispatcher.RuntimePermissions
 @RuntimePermissions
 class PassImportActivity : AppCompatActivity() {
 
-    val tracker: Tracker = App.kodein.instance()
-    val passStore: PassStore = App.kodein.instance()
-
-
-    private val progressDialog by lazy {
-        ProgressDialog(this).apply {
-            setMessage(getString(R.string.please_wait))
-            setCancelable(false)
-        }
-    }
+    val tracker: Tracker by inject()
+    val passStore: PassStore by inject()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -42,25 +36,25 @@ class PassImportActivity : AppCompatActivity() {
             return
         }
 
-        progressDialog.show()
-
-        doImport(false)
+        setContentView(R.layout.activity_import)
 
+        doImportWithPermissionCheck(false)
     }
 
     override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        PassImportActivityPermissionsDispatcher.onRequestPermissionsResult(this, requestCode, grantResults)
+        onRequestPermissionsResult(requestCode, grantResults)
     }
 
     @NeedsPermission(Manifest.permission.READ_EXTERNAL_STORAGE)
     fun doImport(withPermission: Boolean) {
-        Thread({
+        lifecycleScope.launch(Dispatchers.IO) {
             try {
-                val fromURI = fromURI(this, intent.data)
+                val fromURI = fromURI(this@PassImportActivity, intent!!.data!!, tracker)
 
-                runOnUiThread({
-                    progressDialog.dismissIfShowing()
+                withContext(Dispatchers.Main) {
+
+                    progress_container.visibility = GONE
 
                     if (fromURI == null) {
                         finish()
@@ -73,7 +67,7 @@ class PassImportActivity : AppCompatActivity() {
                             val spec = UnzipPassController.InputStreamUnzipControllerSpec(fromURI, application, passStore, null, null)
                             UnzipPassController.processInputStream(spec)
                         } else {
-                            UnzipPassDialog.show(fromURI, this, passStore) { path ->
+                            UnzipPassDialog.show(fromURI, this@PassImportActivity, passStore) { path ->
                                 // TODO this is kind of a hack - there should be a better way
                                 val id = path.split("/".toRegex()).dropLastWhile(String::isEmpty).toTypedArray().last()
 
@@ -87,25 +81,20 @@ class PassImportActivity : AppCompatActivity() {
                             }
                         }
                     }
-                })
+                }
             } catch (e: Exception) {
                 if (e.message?.contains("Permission") == true && !withPermission) {
-                    PassImportActivityPermissionsDispatcher.doImportWithCheck(this@PassImportActivity, true)
+                    doImportWithPermissionCheck(true)
                 } else {
                     tracker.trackException("Error in import", e, false)
                 }
-
             }
-
-
-        }).start()
+        }
     }
 
-
     @OnPermissionDenied(Manifest.permission.READ_EXTERNAL_STORAGE)
     fun showDeniedDialog() {
-        progressDialog.dismissIfShowing()
-        alert(R.string.error_no_permission_msg, R.string.error_no_permission_title, onOKListener = DialogInterface.OnClickListener { _, _ -> finish() })
+        progress_container.visibility = GONE
+        alert(R.string.error_no_permission_msg, R.string.error_no_permission_title, onOK = { finish() })
     }
-
 }

android/src/main/java/org/ligi/passandroid/ui/PassListActivity.kt

@@ -3,35 +3,30 @@ package org.ligi.passandroid.ui
 import android.Manifest
 import android.annotation.TargetApi
 import android.app.Activity
-import android.app.ProgressDialog
 import android.content.ActivityNotFoundException
-import android.content.DialogInterface
 import android.content.Intent
 import android.content.res.Configuration
 import android.os.Build
 import android.os.Bundle
-import android.support.design.widget.Snackbar
-import android.support.v4.view.GravityCompat
-import android.support.v4.view.ViewPager
-import android.support.v7.app.ActionBarDrawerToggle
-import android.support.v7.app.AlertDialog
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
+import android.view.View.GONE
 import android.view.View.VISIBLE
+import androidx.appcompat.app.ActionBarDrawerToggle
+import androidx.appcompat.app.AlertDialog
+import androidx.core.view.GravityCompat
+import androidx.lifecycle.lifecycleScope
+import androidx.viewpager.widget.ViewPager
+import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.pass_list.*
-import org.greenrobot.eventbus.Subscribe
-import org.greenrobot.eventbus.ThreadMode
-import org.ligi.kaxt.setButton
+import kotlinx.coroutines.launch
 import org.ligi.kaxt.startActivityFromClass
 import org.ligi.kaxt.startActivityFromURL
 import org.ligi.passandroid.R
-import org.ligi.passandroid.events.PassStoreChangeEvent
-import org.ligi.passandroid.events.ScanFinishedEvent
-import org.ligi.passandroid.events.ScanProgressEvent
 import org.ligi.passandroid.functions.createAndAddEmptyPass
 import org.ligi.passandroid.model.PassStoreProjection
 import org.ligi.passandroid.model.State
+import org.ligi.passandroid.scan.PassScanActivity
 import org.ligi.snackengage.SnackEngage
 import org.ligi.snackengage.snacks.BaseSnack
 import org.ligi.snackengage.snacks.DefaultRateSnack
@@ -51,25 +46,7 @@ class PassListActivity : PassAndroidActivity() {
     private val drawerToggle by lazy { ActionBarDrawerToggle(this, drawer_layout, R.string.drawer_open, R.string.drawer_close) }
 
     private val adapter by lazy { PassTopicFragmentPagerAdapter(passStore.classifier, supportFragmentManager) }
-    private val pd by lazy { ProgressDialog(this) }
 
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onScanProgress(event: ScanProgressEvent) {
-        if (pd.isShowing) {
-            pd.setMessage(event.message)
-        }
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onScanFinished(event: ScanFinishedEvent) {
-
-        if (pd.isShowing) {
-            val message = getString(R.string.scan_finished_dialog_text, event.foundPasses.size)
-            pd.dismiss()
-            AlertDialog.Builder(this@PassListActivity).setTitle(R.string.scan_finished_dialog_title).setMessage(message).setPositiveButton(android.R.string.ok, null).show()
-        }
-
-    }
 
     @TargetApi(16)
     @OnPermissionDenied(Manifest.permission.READ_EXTERNAL_STORAGE)
@@ -80,26 +57,11 @@ class PassListActivity : PassAndroidActivity() {
 
     @TargetApi(16)
     @NeedsPermission(Manifest.permission.READ_EXTERNAL_STORAGE)
-    fun scan() {
-        val intent = Intent(this, SearchPassesIntentService::class.java)
-        startService(intent)
-
-        pd.setTitle(R.string.scan_progressdialog_title)
-        pd.setMessage(getString(R.string.scan_progressdialog_message))
-        pd.setCancelable(false)
-        pd.isIndeterminate = true
-        pd.setButton(DialogInterface.BUTTON_NEUTRAL, R.string.scan_dialog_send_background_button) {
-            this@PassListActivity.finish()
-        }
-        pd.setButton(DialogInterface.BUTTON_POSITIVE, android.R.string.cancel) {
-            stopService(intent)
-        }
-        pd.show()
-    }
+    fun scan() = startActivity(Intent(this, PassScanActivity::class.java))
 
     override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        PassListActivityPermissionsDispatcher.onRequestPermissionsResult(this, requestCode, grantResults)
+        onRequestPermissionsResult(requestCode, grantResults)
     }
 
     @TargetApi(VERSION_STARTING_TO_SUPPORT_STORAGE_FRAMEWORK)
@@ -116,6 +78,7 @@ class PassListActivity : PassAndroidActivity() {
     }
 
     public override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
+        super.onActivityResult(requestCode, resultCode, resultData)
         if (requestCode == OPEN_FILE_READ_REQUEST_CODE && resultCode == Activity.RESULT_OK) {
             if (resultData != null) {
                 val targetIntent = Intent(this, PassImportActivity::class.java)
@@ -162,7 +125,7 @@ class PassListActivity : PassAndroidActivity() {
 
             override fun onPageSelected(position: Int) {
                 State.lastSelectedTab = position
-                supportInvalidateOptionsMenu()
+                invalidateOptionsMenu()
             }
 
             override fun onPageScrollStateChanged(state: Int) {
@@ -171,7 +134,7 @@ class PassListActivity : PassAndroidActivity() {
         })
         passStore.syncPassStoreWithClassifier(getString(R.string.topic_new))
 
-        onPassStoreChangeEvent(null)
+        refresh()
 
         fab_action_create_pass.setOnClickListener {
             val pass = createAndAddEmptyPass(passStore, resources)
@@ -189,7 +152,7 @@ class PassListActivity : PassAndroidActivity() {
         }
 
         fab_action_scan.setOnClickListener {
-            PassListActivityPermissionsDispatcher.scanWithCheck(this)
+            scanWithPermissionCheck()
             fam.collapse()
         }
 
@@ -204,9 +167,29 @@ class PassListActivity : PassAndroidActivity() {
             }
             fab_action_open_file.visibility = VISIBLE
         }
+
+        lifecycleScope.launch {
+            for (update in passStore.updateChannel.openSubscription()) {
+                navigationView.passStoreUpdate()
+
+               refresh()
+            }
+
+
+        }
     }
 
+    fun refresh() {
+        adapter.notifyDataSetChanged()
 
+        setupWithViewPagerIfNeeded()
+
+        invalidateOptionsMenu()
+        val empty = passStore.classifier.topicByIdMap.isEmpty()
+        emptyView.visibility = if (empty) VISIBLE else GONE
+        val onlyDefaultTopicExists = passStore.classifier.getTopics().all { it == getString(R.string.topic_new) }
+        tab_layout.visibility = if (onlyDefaultTopicExists) GONE else VISIBLE
+    }
     override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
         R.id.menu_help -> {
             startActivityFromClass(HelpActivity::class.java)
@@ -214,28 +197,29 @@ class PassListActivity : PassAndroidActivity() {
         }
 
         R.id.menu_emptytrash -> {
-            AlertDialog.Builder(this).setMessage(getString(R.string.empty_trash_dialog_message)).setIcon(R.drawable.ic_alert_warning).setTitle(getString(R.string.empty_trash_dialog_title)).setPositiveButton(R.string.emtytrash_label) { dialog, which ->
-                val passStoreProjection = PassStoreProjection(passStore,
-                        getString(R.string.topic_trash),
-                        null)
+            AlertDialog.Builder(this)
+                    .setMessage(getString(R.string.empty_trash_dialog_message))
+                    .setIcon(R.drawable.ic_alert_warning)
+                    .setTitle(getString(R.string.empty_trash_dialog_title))
+                    .setPositiveButton(R.string.emtytrash_label) { _, _ ->
+                        val passStoreProjection = PassStoreProjection(passStore,
+                                getString(R.string.topic_trash),
+                                null)
 
-                for (pass in passStoreProjection.passList) {
-                    passStore.deletePassWithId(pass.id)
-                }
-            }.setNegativeButton(android.R.string.cancel, null).show()
+                        for (pass in passStoreProjection.passList) {
+                            passStore.deletePassWithId(pass.id)
+                        }
+                    }.setNegativeButton(android.R.string.cancel, null).show()
             true
         }
-
         else -> drawerToggle.onOptionsItemSelected(item) || super.onOptionsItemSelected(item)
     }
 
     override fun onResume() {
         super.onResume()
 
-        bus.register(this)
-
         adapter.notifyDataSetChanged()
-        onPassStoreChangeEvent(null)
+        refresh()
     }
 
     override fun onPrepareOptionsMenu(menu: Menu): Boolean {
@@ -258,24 +242,6 @@ class PassListActivity : PassAndroidActivity() {
         drawerToggle.onConfigurationChanged(newConfig)
     }
 
-    override fun onPause() {
-        bus.unregister(this)
-        super.onPause()
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onPassStoreChangeEvent(passStoreChangeEvent: PassStoreChangeEvent?) {
-        adapter.notifyDataSetChanged()
-
-        setupWithViewPagerIfNeeded()
-
-        supportInvalidateOptionsMenu()
-
-        val empty = passStore.classifier.topicByIdMap.isEmpty()
-        emptyView.visibility = if (empty) View.VISIBLE else View.GONE
-        tab_layout.visibility = if (empty) View.GONE else View.VISIBLE
-    }
-
     private fun setupWithViewPagerIfNeeded() {
         if (!areTabLayoutAndViewPagerInSync()) {
             tab_layout.setupWithViewPager(view_pager)
@@ -283,7 +249,6 @@ class PassListActivity : PassAndroidActivity() {
     }
 
     private fun areTabLayoutAndViewPagerInSync(): Boolean {
-
         if (adapter.count != tab_layout.tabCount) {
             return false
         }
@@ -295,7 +260,6 @@ class PassListActivity : PassAndroidActivity() {
             }
         }
         return true
-
     }
 
     override fun onBackPressed() {
@@ -305,5 +269,4 @@ class PassListActivity : PassAndroidActivity() {
             else -> super.onBackPressed()
         }
     }
-
 }

android/src/main/java/org/ligi/passandroid/ui/PassListFragment.kt

@@ -1,25 +1,22 @@
 package org.ligi.passandroid.ui
 
 import android.os.Bundle
-import android.support.annotation.VisibleForTesting
-import android.support.v4.app.Fragment
-import android.support.v7.app.AppCompatActivity
-import android.support.v7.widget.LinearLayoutManager
-import android.support.v7.widget.RecyclerView
-import android.support.v7.widget.helper.ItemTouchHelper
-import android.support.v7.widget.helper.ItemTouchHelper.*
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import com.github.salomonbrys.kodein.instance
+import androidx.annotation.VisibleForTesting
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.ItemTouchHelper.*
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
 import kotlinx.android.synthetic.main.pass_recycler.view.*
-import org.greenrobot.eventbus.EventBus
-import org.greenrobot.eventbus.Subscribe
-import org.greenrobot.eventbus.ThreadMode
-import org.ligi.passandroid.App
+import kotlinx.coroutines.launch
+import org.koin.android.ext.android.inject
 import org.ligi.passandroid.R
-import org.ligi.passandroid.events.PassStoreChangeEvent
-import org.ligi.passandroid.events.ScanFinishedEvent
 import org.ligi.passandroid.functions.moveWithUndoSnackbar
 import org.ligi.passandroid.model.PassStore
 import org.ligi.passandroid.model.PassStoreProjection
@@ -27,18 +24,16 @@ import org.ligi.passandroid.model.Settings
 
 class PassListFragment : Fragment() {
 
-
     private lateinit var passStoreProjection: PassStoreProjection
     private lateinit var adapter: PassAdapter
 
-    val passStore: PassStore = App.kodein.instance()
-    val settings: Settings = App.kodein.instance()
-    val bus: EventBus = App.kodein.instance()
+    val passStore: PassStore by inject()
+    val settings: Settings by inject()
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         val inflate = inflater.inflate(R.layout.pass_recycler, container, false)
 
-        passStoreProjection = PassStoreProjection(passStore, arguments.getString(BUNDLE_KEY_TOPIC)!!, settings.getSortOrder())
+        passStoreProjection = PassStoreProjection(passStore, arguments?.getString(BUNDLE_KEY_TOPIC)!!, settings.getSortOrder())
         adapter = PassAdapter(activity as AppCompatActivity, passStoreProjection)
 
         inflate.pass_recyclerview.adapter = adapter
@@ -47,10 +42,10 @@ class PassListFragment : Fragment() {
 
         val simpleItemTouchCallback = object : SimpleCallback(0, LEFT or RIGHT) {
 
-            override fun onMove(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder, target: RecyclerView.ViewHolder)
+            override fun onMove(recyclerView: RecyclerView, viewHolder: ViewHolder, target: ViewHolder)
                     = false
 
-            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, swipeDir: Int) {
+            override fun onSwiped(viewHolder: ViewHolder, swipeDir: Int) {
                 this@PassListFragment.onSwiped(viewHolder.adapterPosition, swipeDir)
             }
         }
@@ -58,7 +53,12 @@ class PassListFragment : Fragment() {
         val itemTouchHelper = ItemTouchHelper(simpleItemTouchCallback)
         itemTouchHelper.attachToRecyclerView(inflate.pass_recyclerview)
 
-        bus.register(this)
+        lifecycleScope.launch {
+            for (update in passStore.updateChannel.openSubscription()) {
+                passStoreProjection.refresh()
+                adapter.notifyDataSetChanged()
+            }
+        }
         return inflate
     }
 
@@ -67,38 +67,22 @@ class PassListFragment : Fragment() {
         val pass = passStoreProjection.passList[pos]
         val nextTopic = passStore.classifier.getTopicWithOffset(pass, if (swipeDir == LEFT) -1 else 1)
 
-        if (nextTopic != null) {
-            moveWithUndoSnackbar(passStore.classifier, pass, nextTopic, activity)
-        } else {
-            MoveToNewTopicUI(activity, passStore, pass).show()
+        activity?.let {
+            if (nextTopic != null) {
+                moveWithUndoSnackbar(passStore.classifier, pass, nextTopic, it)
+            } else {
+                MoveToNewTopicUI(it, passStore, pass).show()
+            }
         }
     }
 
-    override fun onDestroyView() {
-        super.onDestroyView()
-        bus.unregister(this)
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onPassStoreChangeEvent(passStoreChangeEvent: PassStoreChangeEvent) {
-        passStoreProjection.refresh()
-        adapter.notifyDataSetChanged()
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onScanFinishedEvent(scanFinishedEvent: ScanFinishedEvent) {
-        passStoreProjection.refresh()
-        adapter.notifyDataSetChanged()
-
-    }
-
     companion object {
-
-        private val BUNDLE_KEY_TOPIC = "topic"
+        private const val BUNDLE_KEY_TOPIC = "topic"
 
         fun newInstance(topic: String) = PassListFragment().apply {
-            arguments = Bundle()
-            arguments.putString(BUNDLE_KEY_TOPIC, topic)
+            val bundle = Bundle()
+            bundle.putString(BUNDLE_KEY_TOPIC, topic)
+            arguments = bundle
         }
     }
 

android/src/main/java/org/ligi/passandroid/ui/PassMenuOptions.kt

@@ -2,14 +2,14 @@ package org.ligi.passandroid.ui
 
 import android.app.Activity
 import android.content.Intent
-import android.support.v4.app.NavUtils
-import android.support.v7.app.AlertDialog
 import android.view.LayoutInflater
 import android.view.MenuItem
-import com.github.salomonbrys.kodein.instance
+import androidx.appcompat.app.AlertDialog
+import androidx.core.app.NavUtils
 import kotlinx.android.synthetic.main.delete_dialog_layout.view.*
+import org.koin.core.KoinComponent
+import org.koin.core.inject
 import org.ligi.kaxt.startActivityFromClass
-import org.ligi.passandroid.App
 import org.ligi.passandroid.R
 import org.ligi.passandroid.Tracker
 import org.ligi.passandroid.maps.PassbookMapsFacade
@@ -19,11 +19,11 @@ import org.ligi.passandroid.model.pass.Pass
 import org.ligi.passandroid.printing.doPrint
 import java.io.File
 
-class PassMenuOptions(val activity: Activity, val pass: Pass) {
+class PassMenuOptions(val activity: Activity, val pass: Pass) : KoinComponent {
 
-    var passStore: PassStore = App.kodein.instance()
-    var tracker: Tracker = App.kodein.instance()
-    var settings: Settings = App.kodein.instance()
+    val passStore: PassStore by inject()
+    val tracker: Tracker by inject()
+    val settings: Settings by inject()
 
     fun process(item: MenuItem): Boolean {
         when (item.itemId) {

android/src/main/java/org/ligi/passandroid/ui/PassNavigationView.kt

@@ -1,28 +1,23 @@
 package org.ligi.passandroid.ui
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
-import android.support.design.widget.NavigationView
 import android.util.AttributeSet
-import com.github.salomonbrys.kodein.instance
+import com.google.android.material.navigation.NavigationView
 import kotlinx.android.synthetic.main.navigation_drawer_header.view.*
-import org.greenrobot.eventbus.EventBus
-import org.greenrobot.eventbus.Subscribe
-import org.greenrobot.eventbus.ThreadMode
-import org.ligi.passandroid.App
+import org.koin.core.KoinComponent
+import org.koin.core.inject
 import org.ligi.passandroid.R
-import org.ligi.passandroid.events.PassStoreChangeEvent
 import org.ligi.passandroid.model.PassStore
 
-class PassNavigationView(context: Context, attrs: AttributeSet) : NavigationView(context, attrs) {
+class PassNavigationView(context: Context, attrs: AttributeSet) : NavigationView(context, attrs), KoinComponent {
 
-    val passStore: PassStore = App.kodein.instance()
-    val bus: EventBus = App.kodein.instance()
+    val passStore: PassStore by inject()
 
-    fun getIntent(id: Int) = when (id) {
+    private fun getIntent(id: Int) = when (id) {
         R.id.menu_settings -> Intent(context, PreferenceActivity::class.java)
-        R.id.menu_plus -> intentFromUrl("https://plus.google.com/communities/116353894782342292067")
         R.id.menu_github -> intentFromUrl("https://github.com/ligi/PassAndroid")
         R.id.menu_beta -> intentFromUrl("https://play.google.com/apps/testing/org.ligi.passandroid")
         R.id.menu_language -> intentFromUrl("https://transifex.com/projects/p/passandroid")
@@ -33,13 +28,12 @@ class PassNavigationView(context: Context, attrs: AttributeSet) : NavigationView
         else -> null
     }
 
-    fun intentFromUrl(url: String) = Intent(Intent.ACTION_VIEW).apply { data = Uri.parse(url) }
+    private fun intentFromUrl(url: String) = Intent(Intent.ACTION_VIEW).apply { data = Uri.parse(url) }
 
+    @SuppressLint("RestrictedApi") // FIXME: temporary workaround for false-positive
     override fun onAttachedToWindow() {
         super.onAttachedToWindow()
 
-        bus.register(this)
-
         setNavigationItemSelectedListener { item ->
             getIntent(item.itemId)?.let {
                 context.startActivity(it)
@@ -47,18 +41,12 @@ class PassNavigationView(context: Context, attrs: AttributeSet) : NavigationView
             } ?: false
         }
 
-        onPassStoreChangeEvent(PassStoreChangeEvent)
-    }
-
-    override fun onDetachedFromWindow() {
-        super.onDetachedFromWindow()
-        bus.unregister(this)
+        passStoreUpdate()
     }
 
     private val marketUrl by lazy { context.getString(R.string.market_url, context.packageName) }
 
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onPassStoreChangeEvent(@Suppress("UNUSED_PARAMETER") passStoreChangeEvent: PassStoreChangeEvent) {
+    fun passStoreUpdate() {
 
         val passCount = passStore.passMap.size
         getHeaderView(0).pass_count_header.text = context.getString(R.string.passes_nav, passCount)

android/src/main/java/org/ligi/passandroid/ui/PassTopicFragmentPagerAdapter.kt

@@ -1,13 +1,13 @@
 package org.ligi.passandroid.ui
 
-import android.support.v4.app.FragmentManager
-import android.support.v4.app.FragmentStatePagerAdapter
-import android.support.v4.view.PagerAdapter
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentStatePagerAdapter
+import androidx.viewpager.widget.PagerAdapter
 import org.ligi.passandroid.model.PassClassifier
 
 class PassTopicFragmentPagerAdapter(private val passClassifier: PassClassifier, fragmentManager: FragmentManager) : FragmentStatePagerAdapter(fragmentManager) {
 
-    private lateinit var topic_array: Array<String>
+    private lateinit var topics: Array<String>
 
     init {
         notifyDataSetChanged()
@@ -15,15 +15,16 @@ class PassTopicFragmentPagerAdapter(private val passClassifier: PassClassifier,
 
     override fun notifyDataSetChanged() {
         val topics = passClassifier.getTopics()
-        topic_array = topics.toTypedArray()
+        this.topics = topics.toTypedArray()
         super.notifyDataSetChanged()
     }
 
-    override fun getItem(position: Int) = PassListFragment.newInstance(topic_array[position])
+    override fun getItem(position: Int) = PassListFragment.newInstance(topics[position])
 
-    override fun getItemPosition(`object`: Any?) = PagerAdapter.POSITION_NONE // TODO - return POSITION_UNCHANGED in some cases
+    // TODO - return POSITION_UNCHANGED in some cases
+    override fun getItemPosition(`object`: Any) = PagerAdapter.POSITION_NONE
 
-    override fun getCount() = topic_array.size
+    override fun getCount() = topics.size
 
-    override fun getPageTitle(position: Int) = topic_array[position]
+    override fun getPageTitle(position: Int) = topics[position]
 }

android/src/main/java/org/ligi/passandroid/ui/PassViewActivity.kt

@@ -1,129 +1,92 @@
 package org.ligi.passandroid.ui
 
-import android.content.Intent
 import android.os.Build
 import android.os.Bundle
-import android.support.v4.app.NavUtils
-import android.support.v4.app.TaskStackBuilder
-import android.support.v4.text.util.LinkifyCompat
-import android.text.util.Linkify
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
 import android.view.WindowManager
-import android.widget.ImageView
-import android.widget.TextView
-import kotlinx.android.synthetic.main.activity_pass_view.*
+import androidx.core.app.NavUtils
+import androidx.core.app.TaskStackBuilder
+import androidx.core.content.pm.ShortcutManagerCompat
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentStatePagerAdapter
+import androidx.viewpager.widget.ViewPager
 import kotlinx.android.synthetic.main.activity_pass_view_base.*
-import kotlinx.android.synthetic.main.barcode.*
-import kotlinx.android.synthetic.main.edit.*
-import kotlinx.android.synthetic.main.pass_view_extra_data.*
-import org.ligi.compat.HtmlCompat
 import org.ligi.kaxt.disableRotation
-import org.ligi.kaxt.startActivityFromClass
 import org.ligi.passandroid.R
-import org.ligi.passandroid.maps.PassbookMapsFacade
-import org.ligi.passandroid.model.PassBitmapDefinitions
+import org.ligi.passandroid.model.PassStoreProjection
 import org.ligi.passandroid.model.pass.Pass
-import org.ligi.passandroid.ui.pass_view_holder.VerbosePassViewHolder
 
 class PassViewActivity : PassViewActivityBase() {
+    private lateinit var pagerAdapter: CollectionPagerAdapter
+    private lateinit var viewPager: ViewPager
 
-    val passViewHelper by lazy { PassViewHelper(this) }
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
 
-    internal fun processImage(view: ImageView, name: String, pass: Pass) {
-        val bitmap = pass.getBitmap(passStore, name)
-        if (bitmap != null && bitmap.width > 300) {
-            view.setOnClickListener {
-                val intent = Intent(view.context, TouchImageActivity::class.java)
-                intent.putExtra("IMAGE", name)
-                startActivity(intent)
-            }
+        if (Build.VERSION.SDK_INT >= 27) {
+            setShowWhenLocked(true)
+            setTurnScreenOn(true)
+        } else {
+            this.window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
         }
-        passViewHelper.setBitmapSafe(view, bitmap)
+
+        disableRotation()
+        setContentView(R.layout.activity_pass_view)
+
+        pagerAdapter = CollectionPagerAdapter(supportFragmentManager, PassStoreProjection(passStore,
+                passStore.classifier.getTopic(currentPass, ""),
+                settings.getSortOrder()))
+        viewPager = pager
+        viewPager.adapter = pagerAdapter
+        viewPager.currentItem = pagerAdapter.getPos(currentPass)
+        viewPager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
+            override fun onPageSelected(pos: Int) {
+                currentPass = pagerAdapter.getPass(pos)
+                passStore.currentPass = currentPass
+            }
+        })
     }
 
     override fun refresh() {
         super.refresh()
 
-        BarcodeUIController(findViewById(android.R.id.content), currentPass.barCode, this, passViewHelper)
-
-        processImage(logo_img_view, PassBitmapDefinitions.BITMAP_LOGO, currentPass)
-        processImage(footer_img_view, PassBitmapDefinitions.BITMAP_FOOTER, currentPass)
-        processImage(thumbnail_img_view, PassBitmapDefinitions.BITMAP_THUMBNAIL, currentPass)
-        processImage(strip_img_view, PassBitmapDefinitions.BITMAP_STRIP, currentPass)
-
-        if (map_container != null) {
-            if (!(currentPass.locations.isNotEmpty() && PassbookMapsFacade.init(this))) {
-                map_container.visibility = View.GONE
-            }
-        }
-
-        val back_str = StringBuilder()
-
-        front_field_container.removeAllViews()
-
-        for (field in currentPass.fields) {
-            if (field.hide) {
-                back_str.append(field.toHtmlSnippet())
-            } else {
-                val v = layoutInflater.inflate(R.layout.main_field_item, front_field_container, false)
-                val key = v.findViewById(R.id.key) as TextView
-                key.text = field.label
-                val value = v.findViewById(R.id.value) as TextView
-                value.text = field.value
-
-                front_field_container.addView(v)
-                LinkifyCompat.addLinks(key, Linkify.ALL)
-                LinkifyCompat.addLinks(value, Linkify.ALL)
-            }
-        }
-
-
-        if (back_str.isNotEmpty()) {
-            back_fields.text = HtmlCompat.fromHtml(back_str.toString())
-            moreTextView.visibility = View.VISIBLE
-        } else {
-            moreTextView.visibility = View.GONE
-        }
-
-
-        LinkifyCompat.addLinks(back_fields, Linkify.ALL)
-
-        val passViewHolder = VerbosePassViewHolder(pass_card)
-        passViewHolder.apply(currentPass, passStore, this)
-
+        pagerAdapter.refresh()
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
+    inner class CollectionPagerAdapter(
+            fm: FragmentManager,
+            private var passStoreProjection: PassStoreProjection
+    ) : FragmentStatePagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
 
-        disableRotation()
+        override fun getCount(): Int = passStoreProjection.passList.count()
 
-        setContentView(R.layout.activity_pass_view)
+        override fun getItem(i: Int): Fragment {
 
-        val passExtrasView = layoutInflater.inflate(R.layout.pass_view_extra_data, passExtrasContainer, false)
-        passExtrasContainer.addView(passExtrasView)
+            val fragment = PassViewFragment()
+            fragment.arguments = Bundle().apply {
+                putString(EXTRA_KEY_UUID, getPass(i).id)
+            }
+            return fragment
+        }
 
+        fun getPass(i: Int): Pass {
+            return passStoreProjection.passList[i]
+        }
+
+        fun getPos(pass: Pass): Int {
+            return passStoreProjection.passList.indexOf(pass)
+        }
+
+        fun refresh() {
+            passStoreProjection.refresh()
+        }
     }
 
     override fun onResumeFragments() {
         super.onResumeFragments()
 
-        moreTextView.setOnClickListener {
-            if (back_fields.visibility == View.VISIBLE) {
-                back_fields.visibility = View.GONE
-                moreTextView.setText(R.string.more)
-            } else {
-                back_fields.visibility = View.VISIBLE
-                moreTextView.setText(R.string.less)
-            }
-        }
-
-        barcode_img.setOnClickListener {
-            startActivityFromClass(FullscreenBarcodeActivity::class.java)
-        }
-
         setSupportActionBar(toolbar)
 
         configureActionBar()
@@ -131,9 +94,9 @@ class PassViewActivity : PassViewActivityBase() {
     }
 
     override fun onPrepareOptionsMenu(menu: Menu): Boolean {
-        menu.findItem(R.id.menu_map).isVisible = !currentPass.locations.isEmpty()
-        menu.findItem(R.id.menu_update).isVisible = PassViewActivityBase.mightPassBeAbleToUpdate(currentPass)
-        menu.findItem(R.id.install_shortcut).isVisible = (23..25).contains(Build.VERSION.SDK_INT)
+        menu.findItem(R.id.menu_map).isVisible = currentPass.locations.isNotEmpty()
+        menu.findItem(R.id.menu_update).isVisible = mightPassBeAbleToUpdate(currentPass)
+        menu.findItem(R.id.install_shortcut).isVisible = ShortcutManagerCompat.isRequestPinShortcutSupported(this)
         return super.onPrepareOptionsMenu(menu)
     }
 
@@ -147,18 +110,17 @@ class PassViewActivity : PassViewActivityBase() {
     override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
         android.R.id.home -> {
             val upIntent = NavUtils.getParentActivityIntent(this)
-            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
-                TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities()
-                finish()
-            } else {
-                NavUtils.navigateUpTo(this, upIntent)
-            }
-            true
+            if (upIntent != null) {
+                if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
+                    TaskStackBuilder.create(this).addNextIntentWithParentStack(upIntent).startActivities()
+                    finish()
+                } else {
+                    NavUtils.navigateUpTo(this, upIntent)
+                }
+                true
+            } else false
         }
 
         else -> super.onOptionsItemSelected(item)
     }
-
-    override fun onAttachedToWindow() = window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED)
-
-}
+}

android/src/main/java/org/ligi/passandroid/ui/PassViewActivityBase.kt

@@ -1,23 +1,25 @@
 package org.ligi.passandroid.ui
 
+import android.annotation.SuppressLint
 import android.app.Dialog
 import android.app.ProgressDialog
-import android.content.ComponentName
 import android.content.Intent
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.os.Build
 import android.os.Bundle
-import android.support.design.widget.Snackbar
-import android.support.v7.app.AlertDialog
 import android.view.Menu
 import android.view.MenuItem
 import android.view.ViewConfiguration
 import android.view.WindowManager
+import androidx.appcompat.app.AlertDialog
+import androidx.core.content.pm.ShortcutInfoCompat
+import androidx.core.content.pm.ShortcutManagerCompat
+import androidx.core.graphics.drawable.IconCompat
+import com.google.android.material.snackbar.Snackbar
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
-import org.ligi.passandroid.BuildConfig
 import org.ligi.passandroid.R
 import org.ligi.passandroid.model.InputStreamWithSource
 import org.ligi.passandroid.model.PassBitmapDefinitions.BITMAP_ICON
@@ -28,6 +30,7 @@ import permissions.dispatcher.NeedsPermission
 import permissions.dispatcher.RuntimePermissions
 import java.io.IOException
 
+@SuppressLint("Registered")
 @RuntimePermissions
 open class PassViewActivityBase : PassAndroidActivity() {
 
@@ -45,14 +48,13 @@ open class PassViewActivityBase : PassAndroidActivity() {
         try {
             val config = ViewConfiguration.get(this)
             val menuKeyField = ViewConfiguration::class.java.getDeclaredField("sHasPermanentMenuKey")
-            if (menuKeyField != null) {
-                menuKeyField.isAccessible = true
-                menuKeyField.setBoolean(config, false)
-            }
+            menuKeyField.isAccessible = true
+            menuKeyField.setBoolean(config, false)
         } catch (ex: Exception) {
             // Ignore - but at least we tried ;-)
         }
 
+        updateCurrentPass()
     }
 
     override fun onPause() {
@@ -63,26 +65,6 @@ open class PassViewActivityBase : PassAndroidActivity() {
     override fun onResume() {
         super.onResume()
 
-        val uuid = intent.getStringExtra(EXTRA_KEY_UUID)
-
-        if (uuid != null) {
-            val passbookForId = passStore.getPassbookForId(uuid)
-            passStore.currentPass = passbookForId
-        }
-
-        if (passStore.currentPass == null) {
-            val passbookForId = passStore.getPassbookForId(State.lastSelectedPassUUID)
-            passStore.currentPass = passbookForId
-        }
-
-        if (passStore.currentPass == null) {
-            tracker.trackException("pass not present in " + this, false)
-            finish()
-            return
-        }
-
-        currentPass = passStore.currentPass!!
-
         configureActionBar()
 
         if (settings.isAutomaticLightEnabled()) {
@@ -90,6 +72,26 @@ open class PassViewActivityBase : PassAndroidActivity() {
         }
     }
 
+    private fun updateCurrentPass() {
+        val uuid = intent.getStringExtra(EXTRA_KEY_UUID)
+
+        if (uuid != null) {
+            passStore.currentPass = passStore.getPassbookForId(uuid)
+        }
+
+        if (passStore.currentPass == null) {
+            passStore.currentPass = passStore.getPassbookForId(State.lastSelectedPassUUID)
+        }
+
+        if (passStore.currentPass == null) {
+            tracker.trackException("pass not present in $this", false)
+            finish()
+            return
+        }
+
+        currentPass = passStore.currentPass!!
+    }
+
     protected fun configureActionBar() {
         supportActionBar?.setHomeButtonEnabled(true)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
@@ -127,7 +129,7 @@ open class PassViewActivityBase : PassAndroidActivity() {
             }
 
             R.id.install_shortcut -> {
-                PassViewActivityBasePermissionsDispatcher.createShortcutWithCheck(this)
+                createShortcutWithPermissionCheck()
                 true
             }
 
@@ -143,28 +145,31 @@ open class PassViewActivityBase : PassAndroidActivity() {
 
     override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        PassViewActivityBasePermissionsDispatcher.onRequestPermissionsResult(this, requestCode, grantResults)
+        onRequestPermissionsResult(requestCode, grantResults)
     }
 
     @NeedsPermission("com.android.launcher.permission.INSTALL_SHORTCUT")
     fun createShortcut() {
-        val intent = Intent("com.android.launcher.action.INSTALL_SHORTCUT")
-        val shortcutIntent = Intent()
-        shortcutIntent.putExtra(EXTRA_KEY_UUID, currentPass.id)
-        val component = ComponentName(BuildConfig.APPLICATION_ID, BuildConfig.APPLICATION_ID + ".ui.PassViewActivity")
-        shortcutIntent.component = component
-        intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent)
-        intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, currentPass.description)
-
         val passBitmap = currentPass.getBitmap(passStore, BITMAP_ICON)
-
-        val bitmapToUse = if (passBitmap != null) {
+        val shortcutIcon = if (passBitmap != null) {
             Bitmap.createScaledBitmap(passBitmap, 128, 128, true)
         } else {
             BitmapFactory.decodeResource(resources, R.drawable.ic_launcher)
         }
-        intent.putExtra(Intent.EXTRA_SHORTCUT_ICON, bitmapToUse)
-        sendBroadcast(intent)
+        val name: CharSequence = currentPass.description.let {
+            if (it.isNullOrEmpty()) "pass" else it
+        }
+
+        val targetIntent = Intent(this, PassViewActivity::class.java)
+                .setAction(Intent.ACTION_MAIN)
+                .putExtra(EXTRA_KEY_UUID, currentPass.id)
+        val shortcutInfo = ShortcutInfoCompat.Builder(this, "shortcut$name")
+                .setIntent(targetIntent)
+                .setShortLabel(name)
+                .setIcon(IconCompat.createWithBitmap(shortcutIcon))
+                .build()
+        ShortcutManagerCompat.requestPinShortcut(this, shortcutInfo, null)
+
     }
 
     inner class UpdateAsync : Runnable {
@@ -183,7 +188,7 @@ open class PassViewActivityBase : PassAndroidActivity() {
 
             val url = pass.webServiceURL + "/v1/passes/" + pass.passIdent + "/" + pass.serial
             val requestBuilder = Request.Builder().url(url)
-            requestBuilder.addHeader("Authorization", "ApplePass " + pass.authToken!!)
+            requestBuilder.addHeader("Authorization", "ApplePass " + pass.authToken)
 
             val request = requestBuilder.build()
 
@@ -250,7 +255,7 @@ open class PassViewActivityBase : PassAndroidActivity() {
         params.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_FULL
         win.attributes = params
         fullBrightnessSet = true
-        supportInvalidateOptionsMenu()
+        invalidateOptionsMenu()
     }
 
     companion object {
@@ -258,7 +263,7 @@ open class PassViewActivityBase : PassAndroidActivity() {
         const val EXTRA_KEY_UUID = "uuid"
 
         fun mightPassBeAbleToUpdate(pass: Pass?): Boolean {
-            return pass != null && pass.webServiceURL != null && pass.passIdent != null && pass.serial != null
+            return pass?.webServiceURL != null && pass.passIdent != null && pass.serial != null
         }
     }
-}
+}

android/src/main/java/org/ligi/passandroid/ui/PassViewFragment.kt

@@ -0,0 +1,132 @@
+package org.ligi.passandroid.ui
+
+import android.content.Intent
+import android.os.Bundle
+import android.text.util.Linkify
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.core.text.util.LinkifyCompat
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import kotlinx.android.synthetic.main.activity_pass_view.*
+import kotlinx.android.synthetic.main.barcode.*
+import kotlinx.android.synthetic.main.pass_list_item.*
+import kotlinx.android.synthetic.main.pass_view_extra_data.*
+import org.koin.android.ext.android.inject
+import org.ligi.compat.HtmlCompat
+import org.ligi.kaxt.startActivityFromClass
+import org.ligi.passandroid.R
+import org.ligi.passandroid.maps.PassbookMapsFacade
+import org.ligi.passandroid.model.PassBitmapDefinitions
+import org.ligi.passandroid.model.PassStore
+import org.ligi.passandroid.model.pass.Pass
+import org.ligi.passandroid.ui.pass_view_holder.VerbosePassViewHolder
+
+class PassViewFragment : Fragment() {
+
+    private val passViewHelper by lazy { PassViewHelper(requireActivity()) }
+    internal val passStore : PassStore by inject()
+    lateinit var pass : Pass
+
+    private fun processImage(view: ImageView, name: String, pass: Pass) {
+        val bitmap = pass.getBitmap(passStore, name)
+        if (bitmap != null && bitmap.width > 300) {
+            view.setOnClickListener {
+                val intent = Intent(view.context, TouchImageActivity::class.java)
+                intent.putExtra("IMAGE", name)
+                startActivity(intent)
+            }
+        }
+        passViewHelper.setBitmapSafe(view, bitmap)
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        moreTextView.setOnClickListener {
+            if (back_fields.visibility == View.VISIBLE) {
+                back_fields.visibility = View.GONE
+                moreTextView.setText(R.string.more)
+            } else {
+                back_fields.visibility = View.VISIBLE
+                moreTextView.setText(R.string.less)
+            }
+        }
+
+        barcode_img.setOnClickListener {
+            activity?.startActivityFromClass(FullscreenBarcodeActivity::class.java)
+        }
+
+        BarcodeUIController(view!!, pass.barCode, activity!!, passViewHelper)
+
+        processImage(logo_img_view, PassBitmapDefinitions.BITMAP_LOGO, pass)
+        processImage(footer_img_view, PassBitmapDefinitions.BITMAP_FOOTER, pass)
+        processImage(thumbnail_img_view, PassBitmapDefinitions.BITMAP_THUMBNAIL, pass)
+        processImage(strip_img_view, PassBitmapDefinitions.BITMAP_STRIP, pass)
+
+        if (map_container != null) {
+            if (!(pass.locations.isNotEmpty() && PassbookMapsFacade.init(activity as FragmentActivity))) {
+                @Suppress("PLUGIN_WARNING")
+                map_container.visibility = View.GONE
+            }
+        }
+
+        val backStrBuilder = StringBuilder()
+
+        front_field_container.removeAllViews()
+
+        for (field in pass.fields) {
+            if (field.hide) {
+                backStrBuilder.append(field.toHtmlSnippet())
+            } else {
+                val v = activity!!.layoutInflater.inflate(R.layout.main_field_item, front_field_container, false)
+                val key = v?.findViewById<TextView>(R.id.key)
+                key?.text = field.label
+                val value = v?.findViewById<TextView>(R.id.value)
+                value?.text = field.value
+
+                front_field_container.addView(v)
+                key?.let { LinkifyCompat.addLinks(it, Linkify.ALL) }
+                value?.let { LinkifyCompat.addLinks(it, Linkify.ALL) }
+            }
+        }
+
+        if (backStrBuilder.isNotEmpty()) {
+            back_fields.text = HtmlCompat.fromHtml(backStrBuilder.toString())
+            moreTextView.visibility = View.VISIBLE
+        } else {
+            moreTextView.visibility = View.GONE
+        }
+
+        LinkifyCompat.addLinks(back_fields, Linkify.ALL)
+
+        val passViewHolder = VerbosePassViewHolder(pass_card)
+        passViewHolder.apply(pass, passStore, activity!!)
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
+                              savedInstanceState: Bundle?): View {
+
+        val rootView = inflater.inflate(R.layout.activity_pass_view_page, container, false)
+        arguments?.takeIf { it.containsKey(PassViewActivityBase.EXTRA_KEY_UUID) }?.apply {
+            val uuid = getString(PassViewActivityBase.EXTRA_KEY_UUID)
+            pass = if (uuid != null) {
+                passStore.getPassbookForId(uuid) ?: passStore.currentPass!!
+            } else {
+                passStore.currentPass!!
+            }
+        }
+
+        return rootView
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val passExtrasView = activity!!.layoutInflater.inflate(R.layout.pass_view_extra_data, passExtrasContainer, false)
+        passExtrasContainer.addView(passExtrasView)
+    }
+}