Initial commit

This commit is contained in:
William Brawner 2021-07-08 18:15:24 -06:00
commit e714fbcb61
60 changed files with 1786 additions and 0 deletions

15
.gitignore vendored Normal file
View file

@ -0,0 +1,15 @@
*.iml
.gradle
/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
.DS_Store
/build
/captures
.externalNativeBuild
.cxx
local.properties

3
.idea/.gitignore vendored Normal file
View file

@ -0,0 +1,3 @@
# Default ignored files
/shelf/
/workspace.xml

1
.idea/.name Normal file
View file

@ -0,0 +1 @@
Skerge

View file

@ -0,0 +1,123 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<JetCodeStyleSettings>
<option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
</JetCodeStyleSettings>
<codeStyleSettings language="XML">
<option name="FORCE_REARRANGE_MODE" value="1" />
<indentOptions>
<option name="CONTINUATION_INDENT_SIZE" value="4" />
</indentOptions>
<arrangement>
<rules>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:android</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:id</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:name</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>name</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>style</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
<order>ANDROID_ATTRIBUTE_ORDER</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>.*</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
</rules>
</arrangement>
</codeStyleSettings>
<codeStyleSettings language="kotlin">
<option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
</codeStyleSettings>
</code_scheme>
</component>

View file

@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="USE_PER_PROJECT_SETTINGS" value="true" />
</state>
</component>

6
.idea/compiler.xml Normal file
View file

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<bytecodeTargetLevel target="11" />
</component>
</project>

View file

@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="deploymentTargetDropDown">
<targetSelectedWithDropDown>
<Target>
<type value="QUICK_BOOT_TARGET" />
<deviceKey>
<Key>
<type value="VIRTUAL_DEVICE_PATH" />
<value value="C:\Users\billy\.android\avd\Pixel_4_API_30.avd" />
</Key>
</deviceKey>
</Target>
</targetSelectedWithDropDown>
<timeTargetWasSelectedWithDropDown value="2021-06-29T16:11:52.959392800Z" />
</component>
</project>

20
.idea/gradle.xml Normal file
View file

@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="GradleMigrationSettings" migrationVersion="1" />
<component name="GradleSettings">
<option name="linkedExternalProjectsSettings">
<GradleProjectSettings>
<option name="testRunner" value="GRADLE" />
<option name="distributionType" value="DEFAULT_WRAPPED" />
<option name="externalProjectPath" value="$PROJECT_DIR$" />
<option name="modules">
<set>
<option value="$PROJECT_DIR$" />
<option value="$PROJECT_DIR$/app" />
</set>
</option>
<option name="resolveModulePerSourceSet" value="false" />
</GradleProjectSettings>
</option>
</component>
</project>

View file

@ -0,0 +1,20 @@
<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
<option name="previewFile" value="true" />
</inspection_tool>
<inspection_tool class="PreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
<option name="previewFile" value="true" />
</inspection_tool>
</profile>
</component>

9
.idea/misc.xml Normal file
View file

@ -0,0 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
</component>
<component name="ProjectType">
<option name="id" value="Android" />
</component>
</project>

6
.idea/vcs.xml Normal file
View file

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

17
README.md Normal file
View file

@ -0,0 +1,17 @@
# Skerge
Skerge is an app I wrote to make scanning multiple pages into a single file less painful with my
scanner. I wrote a [blog post](https://wbrawner.com/2021/07/08/skerge/) about it in case you're
interested in reading more.
## Screenshots
![The main view of the app](./screenshots/main.png)
![Scanning a document](./screenshots/scanning.png)
![Previewing a document](./screenshots/preview.png)
![Scanning an additional document](./screenshots/additional_scan.png)
![Sharing a combined document](./screenshots/share.png)

1
app/.gitignore vendored Normal file
View file

@ -0,0 +1 @@
/build

68
app/build.gradle.kts Normal file
View file

@ -0,0 +1,68 @@
plugins {
id("com.android.application")
id("kotlin-android")
}
android {
compileSdk = 30
defaultConfig {
applicationId = "com.wbrawner.skerge"
minSdk = 26
targetSdk = 30
versionCode = 1
versionName = "1.0"
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
vectorDrawables {
useSupportLibrary = true
}
}
packagingOptions {
resources.pickFirsts.addAll(listOf("META-INF/AL2.0", "META-INF/LGPL2.1"))
}
buildTypes {
release {
isMinifyEnabled = false
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro"
)
}
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = "1.8"
}
buildFeatures {
compose = true
}
composeOptions {
kotlinCompilerExtensionVersion = rootProject.extra["compose_version"] as String
}
}
dependencies {
implementation("androidx.core:core-ktx:1.5.0")
implementation("androidx.appcompat:appcompat:1.3.0")
implementation("com.google.android.material:material:1.3.0")
implementation("androidx.compose.ui:ui:${rootProject.extra["compose_version"]}")
implementation("androidx.compose.material:material:${rootProject.extra["compose_version"]}")
implementation("androidx.compose.ui:ui-tooling:${rootProject.extra["compose_version"]}")
implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.3.1")
implementation("androidx.activity:activity-compose:1.3.0-beta02")
val ktorVersion = "1.6.0"
implementation("io.ktor:ktor-client-cio:$ktorVersion")
implementation("io.ktor:ktor-client-android:$ktorVersion")
androidTestImplementation("io.ktor:ktor-client-mock:$ktorVersion")
testImplementation("junit:junit:4.13.2")
androidTestImplementation("androidx.test.ext:junit:1.1.2")
androidTestImplementation("androidx.test.espresso:espresso-core:3.3.0")
androidTestImplementation("androidx.compose.ui:ui-test-junit4:${rootProject.extra["compose_version"]}")
}

21
app/proguard-rules.pro vendored Normal file
View file

@ -0,0 +1,21 @@
# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# 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 *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

View file

@ -0,0 +1,39 @@
package com.wbrawner.skerge
import androidx.test.ext.junit.runners.AndroidJUnit4
import io.ktor.client.*
import io.ktor.client.engine.mock.*
import io.ktor.http.*
import kotlinx.coroutines.runBlocking
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class HpScannerServiceTest {
@Test
fun requestScanTest() {
val service = HpScannerService(HttpClient(MockEngine) {
engine {
addHandler { request ->
when (request.url.encodedPath) {
"/eSCL/ScanJobs" -> respond(
"", status = HttpStatusCode.Created, headers = headersOf(
"Server" to listOf("nginx"),
"Date" to listOf("Thu, 27 Feb 2014 20:09:56 GMT"),
"Content-Length" to listOf("0"),
"Connection" to listOf("keep-alive"),
"Location" to listOf("http://brawner.print/eSCL/ScanJobs/799f6753-3ebe-40dc-8ffa-1dc83cc7da1d"),
"Cache-Control" to listOf("must-revalidate", "max-age=0"),
"Pragma" to listOf("no-cache"),
)
)
else -> error("Unhandled request ${request.url}")
}
}
}
})
val scanId = runBlocking { service.requestScan() }
assertEquals("799f6753-3ebe-40dc-8ffa-1dc83cc7da1d", scanId)
}
}

View file

@ -0,0 +1,109 @@
package com.wbrawner.skerge
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class XmlSerializationTest {
@Test
fun parseScannerStatusTest() {
val scannerStatus = ScannerStatus(
version = "2.63",
state = "Processing",
jobs = listOf(
JobInfo(
jobUri = "/eSCL/ScanJobs/60d1ddd4-4862-40c0-8519-4e743ecaa0a4",
jobUuid = "60d1ddd4-4862-40c0-8519-4e743ecaa0a4",
age = 6,
imagesCompleted = 0,
imagesToTransfer = 1,
jobState = "Processing",
jobStateReasons = listOf("JobScanning")
),
JobInfo(
jobUri = "/eSCL/ScanJobs/168f23f8-d8e5-496b-a6b3-52bf5ff6c348",
jobUuid = "168f23f8-d8e5-496b-a6b3-52bf5ff6c348",
age = 11933504,
imagesCompleted = 1,
imagesToTransfer = 0,
jobState = "Completed",
jobStateReasons = listOf("JobCompletedSuccessfully")
)
)
)
val parsedScannerStatus = ScannerStatus.fromXml(scannerStatusXml)
assertEquals(scannerStatus, parsedScannerStatus)
}
@Test
fun serializeScanSettingsTest() {
val scanSettings = ScanSettings(
scanRegions = listOf(ScanRegion())
)
assertEquals(scanSettingsXml, scanSettings.toXml())
}
}
private val scanSettingsXml = """
<scan:ScanSettings xmlns:copy="http://www.hp.com/schemas/imaging/con/copy/2008/07/07"
xmlns:dd="http://www.hp.com/schemas/imaging/con/dictionaries/1.0/"
xmlns:dd3="http://www.hp.com/schemas/imaging/con/dictionaries/2009/04/06"
xmlns:fw="http://www.hp.com/schemas/imaging/con/firewall/2011/01/05"
xmlns:pwg="http://www.pwg.org/schemas/2010/12/sm"
xmlns:scan="http://schemas.hp.com/imaging/escl/2011/05/03"
xmlns:scc="http://schemas.hp.com/imaging/escl/2011/05/03">
<pwg:Version>2.1</pwg:Version>
<scan:Intent>Document</scan:Intent>
<pwg:ScanRegions>
<pwg:ScanRegion>
<pwg:Height>3300</pwg:Height>
<pwg:Width>2550</pwg:Width>
<pwg:XOffset>0</pwg:XOffset>
<pwg:YOffset>0</pwg:YOffset>
</pwg:ScanRegion>
</pwg:ScanRegions>
<pwg:InputSource>Platen</pwg:InputSource>
<scan:DocumentFormatExt>application/pdf</scan:DocumentFormatExt>
<scan:XResolution>300</scan:XResolution>
<scan:YResolution>300</scan:YResolution>
<scan:ColorMode>RGB24</scan:ColorMode>
<scan:CompressionFactor>25</scan:CompressionFactor>
<scan:Brightness>1000</scan:Brightness>
<scan:Contrast>1000</scan:Contrast>
</scan:ScanSettings>
""".trim().replace(Regex("\\s{2,}"), "").replace("\n", "").replace("\"x", "\" x")
private val scannerStatusXml = """
<?xml version="1.0" encoding="UTF-8"?>
<!-- THIS DATA SUBJECT TO DISCLAIMER(S) INCLUDED WITH THE PRODUCT OF ORIGIN. -->
<scan:ScannerStatus xmlns:scan="http://schemas.hp.com/imaging/escl/2011/05/03" xmlns:pwg="http://www.pwg.org/schemas/2010/12/sm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://schemas.hp.com/imaging/escl/2011/05/03 ../../schemas/eSCL.xsd">
<pwg:Version>2.63</pwg:Version>
<pwg:State>Processing</pwg:State>
<scan:Jobs>
<scan:JobInfo>
<pwg:JobUri>/eSCL/ScanJobs/60d1ddd4-4862-40c0-8519-4e743ecaa0a4</pwg:JobUri>
<pwg:JobUuid>60d1ddd4-4862-40c0-8519-4e743ecaa0a4</pwg:JobUuid>
<scan:Age>6</scan:Age>
<pwg:ImagesCompleted>0</pwg:ImagesCompleted>
<pwg:ImagesToTransfer>1</pwg:ImagesToTransfer>
<pwg:JobState>Processing</pwg:JobState>
<pwg:JobStateReasons>
<pwg:JobStateReason>JobScanning</pwg:JobStateReason>
</pwg:JobStateReasons>
</scan:JobInfo>
<scan:JobInfo>
<pwg:JobUri>/eSCL/ScanJobs/168f23f8-d8e5-496b-a6b3-52bf5ff6c348</pwg:JobUri>
<pwg:JobUuid>168f23f8-d8e5-496b-a6b3-52bf5ff6c348</pwg:JobUuid>
<scan:Age>11933504</scan:Age>
<pwg:ImagesCompleted>1</pwg:ImagesCompleted>
<pwg:ImagesToTransfer>0</pwg:ImagesToTransfer>
<pwg:JobState>Completed</pwg:JobState>
<pwg:JobStateReasons>
<pwg:JobStateReason>JobCompletedSuccessfully</pwg:JobStateReason>
</pwg:JobStateReasons>
</scan:JobInfo>
</scan:Jobs>
</scan:ScannerStatus>
""".trim().replace(Regex("\\s{2,}"), "").replace("\n", "")

View file

@ -0,0 +1,37 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.wbrawner.skerge">
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.Skerge"
android:usesCleartextTraffic="true">
<activity
android:name="com.wbrawner.skerge.MainActivity"
android:exported="true"
android:label="@string/app_name"
android:theme="@style/Theme.Skerge.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<provider
android:name="androidx.core.content.FileProvider"
android:authorities="com.wbrawner.skerge.pdfprovider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/provider_paths" />
</provider>
</application>
</manifest>

View file

@ -0,0 +1,170 @@
package com.wbrawner.skerge
import android.graphics.Bitmap
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.viewModels
import androidx.compose.foundation.Image
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.material.*
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Add
import androidx.compose.material.icons.filled.Share
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.lifecycle.lifecycleScope
import com.wbrawner.skerge.ui.theme.SkergeTheme
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.SharedFlow
import kotlinx.coroutines.launch
import java.io.File
class MainActivity : ComponentActivity() {
private val viewModel: MainViewModel by viewModels()
private val scansDirectory: File by lazy { File(cacheDir, "scans") }
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
SkergeTheme {
ScanScreen(
addButtonClicked = { viewModel.requestScan(scansDirectory) },
shareButtonClicked = { sharePdf(viewModel.pages.replayCache.first()) },
pagesFlow = viewModel.pages
)
}
}
}
private fun sharePdf(pages: List<Page>) {
// TODO: Show loading dialog for this
lifecycleScope.launch {
val file = if (pages.size == 1) {
pages.first().file ?: return@launch
} else {
pages.merge()
}
startActivity(file.buildShareIntent(this@MainActivity))
}
}
}
@Composable
fun ScanScreen(
addButtonClicked: () -> Unit,
shareButtonClicked: () -> Unit,
pagesFlow: SharedFlow<List<Page>>
) {
val pages = pagesFlow.collectAsState(initial = emptyList())
Scaffold(
modifier = Modifier.fillMaxSize(),
topBar = {
TopAppBar(
title = { Text("Skerge") },
actions = {
IconButton(onClick = shareButtonClicked) {
Icon(imageVector = Icons.Default.Share, contentDescription = "Share")
}
}
)
},
floatingActionButton = {
if (pages.value.none { it.file == null }) {
FloatingActionButton(onClick = addButtonClicked) {
Icon(imageVector = Icons.Default.Add, contentDescription = "Add")
}
}
}
) {
if (pages.value.isEmpty()) {
EmptyDocumentView()
} else {
PageList(pages.value)
}
}
}
@Composable
fun EmptyDocumentView() {
Column(
modifier = Modifier
.fillMaxSize()
.padding(16.dp),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally
) {
Text(
text = "Place your document on the scanner, then press the add button to scan. Repeat " +
"the process for each page you want to scan then press the Share button to " +
"combine the pages into a single PDF to send to another app.",
textAlign = TextAlign.Center
)
}
}
@Composable
fun PageList(pages: List<Page>) {
LazyColumn(modifier = Modifier.fillMaxSize()) {
itemsIndexed(items = pages) { index, page ->
val topPadding = if (index == 0) 16.dp else 8.dp
val bottomPadding = if (index == pages.size - 1) 16.dp else 8.dp
Card(
modifier = Modifier
.fillMaxWidth()
.padding(start = 16.dp, end = 16.dp, top = topPadding, bottom = bottomPadding)
.aspectRatio(8.5f / 11),
) {
PagePreview(page = page)
}
}
}
}
@Composable
fun PagePreview(page: Page) {
val (pageBitmap, setPageBitmap) = remember { mutableStateOf<Bitmap?>(null) }
LaunchedEffect(page.file) {
setPageBitmap(page.loadBitmap().first)
}
pageBitmap?.let {
Image(
modifier = Modifier.fillMaxSize(),
bitmap = it.asImageBitmap(),
contentDescription = null
)
} ?: LoadingPage()
}
@Composable
fun LoadingPage() {
Box(
modifier = Modifier.fillMaxSize(),
contentAlignment = Alignment.Center
) {
CircularProgressIndicator()
}
}
@Preview(showBackground = true)
@Composable
fun DefaultPreview() {
SkergeTheme {
ScanScreen({}, {}, MutableSharedFlow())
}
}
@Preview(showBackground = true)
@Composable
fun LoadingPagePreview() {
SkergeTheme {
LoadingPage()
}
}

View file

@ -0,0 +1,115 @@
package com.wbrawner.skerge
import android.util.Log
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.asSharedFlow
import java.io.File
import java.io.IOException
import java.util.*
class MainViewModel(private val scannerService: ScannerService = HpScannerService()) : ViewModel() {
private val _pages = MutableStateFlow<List<Page>>(emptyList())
val pages = _pages.asSharedFlow()
fun requestScan(fileDirectory: File) {
val page = Page()
_pages.value = _pages.value.toMutableList().apply {
add(page)
}
viewModelScope.launch {
if (!fileDirectory.exists()) {
fileDirectory.mkdirs()
}
val pageId = try {
scannerService.requestScan()
} catch (e: Exception) {
updatePage(null) {
it.copy(id = UUID.randomUUID().toString(), error = e)
}
return@launch
}
updatePage(null) {
it.copy(id = pageId)
}
val downloadJob = async {
// We have to open the connection to download the file before it's even ready,
// because otherwise the scanner will cancel the scan job since it thinks you no
// longer want the scan
val pdf = File(fileDirectory, "${pageId}.pdf")
Log.v("MainViewModel", "Downloading file for job $pageId")
scannerService.downloadFile(pageId, pdf) { downloaded, size ->
Log.v("MainViewModel", "Progress for job ${pageId}, $downloaded of $size")
updatePage(pageId) {
it.copy(downloaded = downloaded, size = size)
}
}
Log.v("MainViewModel", "Job $pageId complete")
updatePage(pageId) {
it.copy(file = pdf)
}
}
var timeElapsed = 0
while (coroutineContext.isActive) {
delay(3000)
timeElapsed += 3000
Log.v("MainViewModel", "Checking scan status for job $pageId")
val scanStatus = scannerService.getScanStatus(pageId).jobs
.firstOrNull { it.jobUuid == pageId }
?: continue
Log.v(
"MainViewModel",
"Job $pageId status: ${scanStatus.jobState} Reasons: ${
scanStatus.jobStateReasons.joinToString(", ")
}"
)
if (scanStatus.completed) break
if (scanStatus.aborted) {
updatePage(pageId) {
it.copy(error = Exception("Scan job aborted: ${scanStatus.jobStateReasons.first()}"))
}
downloadJob.cancel()
return@launch
}
if (timeElapsed >= 60_000) {
// If it's been more than a minute then something is wrong, abort
updatePage(pageId) {
it.copy(error = IOException("Scan timeout"))
}
downloadJob.cancel()
return@launch
}
}
downloadJob.await()
}
}
fun removePage(page: Page) {
updatePage(page.id) { null }
}
/**
* Update the page with the given id using the given function and publish the results
* @param id The id of the page to update
* @param updates A function to call on the page to update it. Return null to remove the page
* from the list
*/
private fun updatePage(id: String?, updates: (Page) -> Page?) {
val updatedPages = _pages.value.toMutableList()
val pageIndex = updatedPages.indexOfFirst { it.id == id }
updates(updatedPages.removeAt(pageIndex))?.let {
updatedPages.add(pageIndex, it)
}
_pages.value = updatedPages
}
}
data class Page(
val id: String? = null,
val downloaded: Long = 0,
val size: Long = 0,
val file: File? = null,
val error: Exception? = null
)

View file

@ -0,0 +1,77 @@
package com.wbrawner.skerge
import android.content.Context
import android.content.Intent
import android.graphics.Bitmap
import android.graphics.Matrix
import android.graphics.pdf.PdfDocument
import android.graphics.pdf.PdfRenderer
import android.os.ParcelFileDescriptor
import androidx.core.content.FileProvider
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.io.File
import java.time.Instant
import kotlin.math.round
suspend fun Page.loadBitmap(renderMode: Int = PdfRenderer.Page.RENDER_MODE_FOR_DISPLAY): Triple<Bitmap?, Int, Int> =
withContext(Dispatchers.IO) {
if (file == null) return@withContext Triple(null, 0, 0)
PdfRenderer(ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY))
.openPage(0)
.use { page ->
Triple(
Bitmap.createBitmap(
page.width.toPx(),
page.height.toPx(),
Bitmap.Config.ARGB_8888
).apply {
page.render(this, null, null, renderMode)
},
page.width,
page.height
)
}
}
fun File.buildShareIntent(context: Context): Intent =
Intent.createChooser(Intent(Intent.ACTION_SEND).apply {
val uri = FileProvider.getUriForFile(
context,
"com.wbrawner.skerge.pdfprovider",
this@buildShareIntent
)
data = uri
putExtra(Intent.EXTRA_STREAM, uri)
addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
}, name)
private const val SCALE_FACTOR = 0.25f
suspend fun List<Page>.merge(): File {
val pdf = PdfDocument()
var pageCount = 0
var scansDirectory: File? = null
for (page in this) {
scansDirectory = page.file?.parentFile
val (bitmap, width, height) = page.loadBitmap(PdfRenderer.Page.RENDER_MODE_FOR_PRINT)
if (bitmap == null) continue
val pageInfo = PdfDocument.PageInfo.Builder(width, height, pageCount++).create()
pdf.startPage(pageInfo).apply {
canvas.drawBitmap(bitmap, Matrix().apply { setScale(SCALE_FACTOR, SCALE_FACTOR) }, null)
bitmap.recycle()
pdf.finishPage(this)
}
}
val file = File(scansDirectory, "Scan ${Instant.now().toEpochMilli()}.pdf")
file.outputStream().use {
pdf.writeTo(it)
}
pdf.close()
return file
}
/**
* Convert an Int from PostScript Points to pixels
*/
fun Int.toPx() = round(this / SCALE_FACTOR).toInt()

View file

@ -0,0 +1,74 @@
package com.wbrawner.skerge
import org.xmlpull.v1.XmlPullParserFactory
import org.xmlpull.v1.XmlSerializer
import java.io.StringWriter
data class ScanSettings(
val version: String = "2.1",
val intent: String = "Document",
val scanRegions: List<ScanRegion> = listOf(ScanRegion()),
val inputSource: String = "Platen",
val documentFormatExt: String = "application/pdf",
val xResolution: Int = 300,
val yResolution: Int = 300,
val colorMode: String = "RGB24",
val compressionFactor: Int = 25,
val brightness: Int = 1000,
val contrast: Int = 1000
) {
fun toXml(): String {
val writer = StringWriter()
XmlPullParserFactory.newInstance().newSerializer().apply {
setOutput(writer)
startDocument(null, null)
for (prefix in Prefix.values()) {
setPrefix(prefix.prefix, prefix.namespace)
}
writeTag("ScanSettings", Prefix.SCAN) {
writeTag("Version", Prefix.PWG, version)
writeTag("Intent", Prefix.SCAN, intent)
writeTag("ScanRegions", Prefix.PWG) {
scanRegions.forEach { scanRegion ->
scanRegion.toXml(this)
}
}
writeTag("InputSource", Prefix.PWG, inputSource)
writeTag("DocumentFormatExt", Prefix.SCAN, documentFormatExt)
writeTag("XResolution", Prefix.SCAN, xResolution)
writeTag("YResolution", Prefix.SCAN, yResolution)
writeTag("ColorMode", Prefix.SCAN, colorMode)
writeTag("CompressionFactor", Prefix.SCAN, compressionFactor)
writeTag("Brightness", Prefix.SCAN, brightness)
writeTag("Contrast", Prefix.SCAN, contrast)
}
endDocument()
}
// We have to remove the xml document header since that's how the web app sends it
return writer.toString().replace("<?xml version='1.0' ?>", "")
}
}
data class ScanRegion(
val height: Int = 3300,
val width: Int = 2550,
val xOffset: Int = 0,
val yOffset: Int = 0
) {
fun toXml(serializer: XmlSerializer) = serializer.apply {
writeTag("ScanRegion", Prefix.PWG) {
writeTag("Height", Prefix.PWG) {
text(height.toString())
}
writeTag("Width", Prefix.PWG) {
text(width.toString())
}
writeTag("XOffset", Prefix.PWG) {
text(xOffset.toString())
}
writeTag("YOffset", Prefix.PWG) {
text(yOffset.toString())
}
}
}
}

View file

@ -0,0 +1,63 @@
package com.wbrawner.skerge
import io.ktor.client.*
import io.ktor.client.call.*
import io.ktor.client.engine.cio.*
import io.ktor.client.features.*
import io.ktor.client.request.*
import io.ktor.client.statement.*
import io.ktor.client.utils.*
import io.ktor.http.*
import java.io.File
import java.io.IOException
interface ScannerService {
suspend fun requestScan(scanSettings: ScanSettings = ScanSettings()): String
suspend fun getScanStatus(scanId: String): ScannerStatus
suspend fun downloadFile(
uuid: String,
destination: File,
onProgress: (downloaded: Long, size: Long) -> Unit
)
}
// TODO: It would be cool to be able to autodiscover the printer(s) or manually enter the details
const val SCANNER_URL = "http://brawner.print"
class HpScannerService(
private val client: HttpClient = HttpClient(CIO) {
buildHeaders {
append("Content-Type", "text/xml")
}
}
) : ScannerService {
override suspend fun requestScan(scanSettings: ScanSettings): String {
val url = URLBuilder(SCANNER_URL).path("eSCL", "ScanJobs").build()
val response: HttpResponse = client.post(url) {
body = scanSettings.toXml()
}
val location = response.headers["Location"]
?: throw IOException("Scanner didn't return location")
return location.replace("${url}/", "")
}
override suspend fun getScanStatus(scanId: String): ScannerStatus = ScannerStatus.fromXml(
client.get(URLBuilder(SCANNER_URL).path("eSCL", "ScannerStatus").build())
)
override suspend fun downloadFile(
uuid: String,
destination: File,
onProgress: (downloaded: Long, size: Long) -> Unit
) {
val httpResponse: HttpResponse = client.get(
URLBuilder(SCANNER_URL).path("eSCL", "ScanJobs", uuid, "NextDocument").build()
) {
onDownload { bytesSentTotal, contentLength ->
onProgress(bytesSentTotal, contentLength)
}
}
val responseBody: ByteArray = httpResponse.receive()
destination.writeBytes(responseBody)
}
}

View file

@ -0,0 +1,86 @@
package com.wbrawner.skerge
import org.xmlpull.v1.XmlPullParser
import org.xmlpull.v1.XmlPullParser.*
import org.xmlpull.v1.XmlPullParserFactory
import java.io.StringReader
data class ScannerStatus(
val version: String,
val state: String,
val jobs: List<JobInfo>
) {
companion object {
fun fromXml(xml: String): ScannerStatus {
var version = ""
var state = ""
val jobs = mutableListOf<JobInfo>()
XmlPullParserFactory.newInstance().newPullParser().apply {
setInput(StringReader(xml))
while (eventType != END_DOCUMENT) {
when (eventType) {
START_TAG -> {
when (name) {
"pwg:Version" -> version = nextText()
"pwg:State" -> state = nextText()
"scan:JobInfo" -> jobs.add(JobInfo.fromXml(this))
}
}
}
next()
}
}
return ScannerStatus(version, state, jobs)
}
}
}
data class JobInfo(
val jobUri: String,
val jobUuid: String,
val age: Int,
val imagesCompleted: Int,
val imagesToTransfer: Int,
val jobState: String,
val jobStateReasons: List<String>
) {
val completed: Boolean
get() = jobState == "Completed"
val aborted: Boolean
get() = jobState == "Aborted"
companion object {
fun fromXml(xmlPullParser: XmlPullParser): JobInfo {
var uri = ""
var uuid = ""
var age = 0
var imagesCompleted = 0
var imagesToTransfer = 0
var jobState = ""
val reasons = mutableListOf<String>()
xmlPullParser.apply {
while (eventType != END_DOCUMENT) {
when (eventType) {
START_TAG -> {
when (name) {
"pwg:JobUri" -> uri = nextText()
"pwg:JobUuid" -> uuid = nextText()
"scan:Age" -> age = nextText().toInt()
"pwg:ImagesCompleted" -> imagesCompleted = nextText().toInt()
"pwg:ImagesToTransfer" -> imagesToTransfer = nextText().toInt()
"pwg:JobState" -> jobState = nextText()
"pwg:JobStateReason" -> reasons.add(nextText())
}
}
END_TAG -> {
if (name == "scan:JobInfo") break
}
}
next()
}
}
return JobInfo(uri, uuid, age, imagesCompleted, imagesToTransfer, jobState, reasons)
}
}
}

View file

@ -0,0 +1,30 @@
package com.wbrawner.skerge
import org.xmlpull.v1.XmlSerializer
enum class Prefix(val prefix: String, val namespace: String) {
COPY("copy", "http://www.hp.com/schemas/imaging/con/copy/2008/07/07"),
DD("dd", "http://www.hp.com/schemas/imaging/con/dictionaries/1.0/"),
DD3("dd3", "http://www.hp.com/schemas/imaging/con/dictionaries/2009/04/06"),
FW("fw", "http://www.hp.com/schemas/imaging/con/firewall/2011/01/05"),
PWG("pwg", "http://www.pwg.org/schemas/2010/12/sm"),
SCAN("scan", "http://schemas.hp.com/imaging/escl/2011/05/03"),
SCC("scc", "http://schemas.hp.com/imaging/escl/2011/05/03")
}
fun XmlSerializer.writeTag(
name: String,
prefix: Prefix? = null,
content: XmlSerializer.() -> Unit
) {
val tagName = prefix?.let { "${it.prefix}:${name}" } ?: name
// XmlPullParser doesn't seem to like having multiple prefixes for the same namespace
startTag(null, tagName)
content()
endTag(null, tagName)
}
fun XmlSerializer.writeTag(name: String, prefix: Prefix? = null, text: Any) =
writeTag(name, prefix) {
text(text.toString())
}

View file

@ -0,0 +1,5 @@
package com.wbrawner.skerge.ui.theme
import androidx.compose.ui.graphics.Color
val SkergeBlue = Color(0xFF0096d6)

View file

@ -0,0 +1,11 @@
package com.wbrawner.skerge.ui.theme
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Shapes
import androidx.compose.ui.unit.dp
val Shapes = Shapes(
small = RoundedCornerShape(4.dp),
medium = RoundedCornerShape(4.dp),
large = RoundedCornerShape(0.dp)
)

View file

@ -0,0 +1,35 @@
package com.wbrawner.skerge.ui.theme
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.material.MaterialTheme
import androidx.compose.material.darkColors
import androidx.compose.material.lightColors
import androidx.compose.runtime.Composable
private val DarkColorPalette = darkColors(
primary = SkergeBlue,
primaryVariant = SkergeBlue,
secondary = SkergeBlue
)
private val LightColorPalette = lightColors(
primary = SkergeBlue,
primaryVariant = SkergeBlue,
secondary = SkergeBlue
)
@Composable
fun SkergeTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable() () -> Unit) {
val colors = if (darkTheme) {
DarkColorPalette
} else {
LightColorPalette
}
MaterialTheme(
colors = colors,
typography = Typography,
shapes = Shapes,
content = content
)
}

View file

@ -0,0 +1,15 @@
package com.wbrawner.skerge.ui.theme
import androidx.compose.material.Typography
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.sp
val Typography = Typography(
body1 = TextStyle(
fontFamily = FontFamily.Default,
fontWeight = FontWeight.Normal,
fontSize = 16.sp
)
)

View file

@ -0,0 +1,30 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
<aapt:attr name="android:fillColor">
<gradient
android:endX="85.84757"
android:endY="92.4963"
android:startX="42.9492"
android:startY="49.59793"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>

View file

@ -0,0 +1,170 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#3DDC84"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>

View file

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

View file

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.4 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 2.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 982 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.7 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.9 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 3.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 2.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 5.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 3.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 7.6 KiB

View file

@ -0,0 +1,16 @@
<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="Theme.Skerge" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
<!-- Primary brand color. -->
<item name="colorPrimary">@color/skerge_blue</item>
<item name="colorPrimaryVariant">@color/skerge_blue</item>
<item name="colorOnPrimary">@color/black</item>
<!-- Secondary brand color. -->
<item name="colorSecondary">@color/skerge_blue</item>
<item name="colorSecondaryVariant">@color/skerge_blue</item>
<item name="colorOnSecondary">@color/black</item>
<!-- Status bar color. -->
<item name="android:statusBarColor" tools:targetApi="l">#FF282828</item>
<!-- Customize your theme here. -->
</style>
</resources>

View file

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="skerge_blue">#FF0096d6</color>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
</resources>

View file

@ -0,0 +1,3 @@
<resources>
<string name="app_name">Skerge</string>
</resources>

View file

@ -0,0 +1,25 @@
<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="Theme.Skerge" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
<!-- Primary brand color. -->
<item name="colorPrimary">@color/skerge_blue</item>
<item name="colorPrimaryVariant">@color/skerge_blue</item>
<item name="colorOnPrimary">@color/white</item>
<!-- Secondary brand color. -->
<item name="colorSecondary">@color/skerge_blue</item>
<item name="colorSecondaryVariant">@color/skerge_blue</item>
<item name="colorOnSecondary">@color/black</item>
<!-- Status bar color. -->
<item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
<!-- Customize your theme here. -->
</style>
<style name="Theme.Skerge.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
<style name="Theme.Skerge.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
<style name="Theme.Skerge.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
</resources>

View file

@ -0,0 +1,5 @@
<paths>
<cache-path
name="scans"
path="scans/" />
</paths>

12
build.gradle.kts Normal file
View file

@ -0,0 +1,12 @@
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
val compose_version by extra("1.0.0-beta09")
repositories {
google()
mavenCentral()
}
dependencies {
classpath("com.android.tools.build:gradle:7.0.0-beta05")
classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.10")
}
}

21
gradle.properties Normal file
View file

@ -0,0 +1,21 @@
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
# AndroidX package structure to make it clearer which packages are bundled with the
# Android operating system, and which are packaged with your app"s APK
# https://developer.android.com/topic/libraries/support-library/androidx-rn
android.useAndroidX=true
# Automatically convert third-party libraries to use AndroidX
android.enableJetifier=true
# Kotlin code style for this project: "official" or "obsolete":
kotlin.code.style=official

BIN
gradle/wrapper/gradle-wrapper.jar vendored Normal file

Binary file not shown.

View file

@ -0,0 +1,6 @@
#Tue Jun 29 09:32:45 MDT 2021
distributionBase=GRADLE_USER_HOME
distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
distributionPath=wrapper/dists
zipStorePath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME

185
gradlew vendored Normal file
View file

@ -0,0 +1,185 @@
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

89
gradlew.bat vendored Normal file
View file

@ -0,0 +1,89 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

Binary file not shown.

After

Width:  |  Height:  |  Size: 132 KiB

BIN
screenshots/main.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 82 KiB

BIN
screenshots/preview.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 318 KiB

BIN
screenshots/scanning.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 32 KiB

BIN
screenshots/share.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 167 KiB

10
settings.gradle.kts Normal file
View file

@ -0,0 +1,10 @@
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
}
}
rootProject.name = "Skerge"
include(":app")