Add support for ambient mode on wearable

.idea/codeStyles/Project.xml

@@ -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">
+      <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" />
+      <option name="WRAP_ON_TYPING" value="1" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>

app/src/main/java/com/wbrawner/trainterval/activetimer/ActiveTimerFragment.kt

@@ -18,8 +18,8 @@ import androidx.fragment.app.activityViewModels
 import androidx.lifecycle.Observer
 import androidx.lifecycle.viewModelScope
 import androidx.navigation.fragment.findNavController
-import com.robinhood.ticker.TickerUtils
 import com.google.android.gms.wearable.*
+import com.robinhood.ticker.TickerUtils
 import com.wbrawner.trainterval.Logger
 import com.wbrawner.trainterval.R
 import com.wbrawner.trainterval.shared.IntervalTimerDao
@@ -92,7 +92,7 @@ class ActiveTimerFragment : Fragment(), MessageClient.OnMessageReceivedListener
             it.setSupportActionBar(toolbar)
             it.supportActionBar?.setDisplayHomeAsUpEnabled(true)
         }
-        timeRemaining.setCharacterLists(TickerUtils.provideNumberList() + ":")
+        timeRemaining.setCharacterLists(TickerUtils.provideNumberList())
         timerSets.setCharacterLists(TickerUtils.provideNumberList())
         timerRounds.setCharacterLists(TickerUtils.provideNumberList())
         coroutineScope = CoroutineScope(Dispatchers.Main)
@@ -137,7 +137,6 @@ class ActiveTimerFragment : Fragment(), MessageClient.OnMessageReceivedListener
         }
         (activity as? AppCompatActivity)?.supportActionBar?.title = state.timerName
         val backgroundColor = resources.getColor(state.phase.colorRes, context?.theme)
-        Log.d("ActiveTimerFragment", "State: $state")
         state.previousPhase?.let {
             val previousBackgroundColor = resources.getColor(it.colorRes, context?.theme)
             val colorAnimation =

wear/build.gradle

@@ -56,6 +56,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation 'androidx.wear:wear:1.0.0'
     implementation 'com.google.android.support:wearable:2.7.0'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
     compileOnly 'com.google.android.wearable:wearable:2.7.0'
     testImplementation 'junit:junit:4.12'
 }

wear/src/main/java/com/wbrawner/trainterval/wear/MainActivity.kt

@@ -1,12 +1,15 @@
 package com.wbrawner.trainterval.wear
 
 import android.content.Context
+import android.graphics.Color
 import android.os.Bundle
 import android.os.VibrationEffect
 import android.os.Vibrator
-import android.support.wearable.activity.WearableActivity
 import android.util.Log
 import android.view.View
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.FragmentActivity
+import androidx.wear.ambient.AmbientModeSupport
 import com.google.android.gms.wearable.*
 import com.wbrawner.trainterval.R
 import com.wbrawner.trainterval.shared.IntervalTimerState
@@ -15,12 +18,16 @@ import com.wbrawner.trainterval.shared.IntervalTimerState.Companion.TIMER_STATE
 import com.wbrawner.trainterval.shared.toIntervalTimerState
 import kotlinx.android.synthetic.main.activity_main.*
 
-class MainActivity : WearableActivity(), DataClient.OnDataChangedListener {
+class MainActivity : FragmentActivity(),
+    AmbientModeSupport.AmbientCallbackProvider,
+    DataClient.OnDataChangedListener {
 
     private lateinit var dataClient: DataClient
     private lateinit var messageClient: MessageClient
     private lateinit var nodeClient: NodeClient
     private lateinit var vibrator: Vibrator
+    private lateinit var ambientController: AmbientModeSupport.AmbientController
+    private var lastState: IntervalTimerState? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -29,7 +36,7 @@ class MainActivity : WearableActivity(), DataClient.OnDataChangedListener {
         messageClient = Wearable.getMessageClient(this)
         nodeClient = Wearable.getNodeClient(this)
         vibrator = getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
-        setAmbientEnabled()
+        ambientController = AmbientModeSupport.attach(this)
     }
 
     override fun onResume() {
@@ -49,19 +56,38 @@ class MainActivity : WearableActivity(), DataClient.OnDataChangedListener {
                 .dataMap
                 .toIntervalTimerState()
                 ?: return@forEach
+            lastState = intervalTimerState
+            renderState()
+        }
+    }
+
+    private fun renderState() {
+        val intervalTimerState = lastState ?: return
         when (intervalTimerState) {
             is IntervalTimerState.LoadingState -> timeRemaining.text = "Loading"
             is IntervalTimerState.TimerRunningState -> {
-                    val backgroundColor =
+                val backgroundColor = if (ambientController.isAmbient) Color.BLACK
-                        resources.getColor(intervalTimerState.phase.colorRes, theme)
+                else resources.getColor(intervalTimerState.phase.colorRes, theme)
                 timerRoot.setBackgroundColor(backgroundColor)
                 timeRemaining.text = intervalTimerState.timeRemaining
+                val textColor = if (ambientController.isAmbient) resources.getColor(
+                    intervalTimerState.phase.colorRes,
+                    theme
+                )
+                else Color.BLACK
+                timeRemaining.setTextColor(textColor)
+                if (ambientController.isAmbient) {
+                    toggleButton.visibility = View.GONE
+                } else {
+                    toggleButton.visibility = View.VISIBLE
                     toggleButton.setImageDrawable(
-                        getDrawable(
+                        ContextCompat.getDrawable(
-                            if (intervalTimerState.isRunning) R.drawable.ic_pause_inset
+                            this,
-                            else R.drawable.ic_play_inset
+                            if (intervalTimerState.isRunning) R.drawable.ic_pause
+                            else R.drawable.ic_play_arrow
                         )
                     )
+                }
                 if (intervalTimerState.vibrate) {
                     vibrator.vibrate(
                         VibrationEffect.createWaveform(
@@ -74,7 +100,6 @@ class MainActivity : WearableActivity(), DataClient.OnDataChangedListener {
             is IntervalTimerState.ExitState -> timeRemaining.text = "Exit"
         }
     }
-    }
 
     fun toggleTimer(@Suppress("UNUSED_PARAMETER") view: View) {
         nodeClient.connectedNodes.addOnSuccessListener { nodes ->
@@ -91,12 +116,16 @@ class MainActivity : WearableActivity(), DataClient.OnDataChangedListener {
         }
     }
 
+    override fun getAmbientCallback(): AmbientModeSupport.AmbientCallback =
+        object : AmbientModeSupport.AmbientCallback() {
             override fun onEnterAmbient(ambientDetails: Bundle?) {
                 super.onEnterAmbient(ambientDetails)
+                renderState()
             }
 
             override fun onExitAmbient() {
                 super.onExitAmbient()
-
+                renderState()
+            }
         }
 }

wear/src/main/res/drawable/background_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/background_round_pressed" android:state_pressed="true" />
+    <item android:drawable="@drawable/background_round_pressed" android:state_focused="true" />
+    <item android:drawable="@drawable/background_round_normal" />
+</selector>

wear/src/main/res/drawable/background_round_normal.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <size
+        android:height="48dp"
+        android:width="48dp" />
+    <solid android:color="#40000000" />
+</shape>

wear/src/main/res/drawable/background_round_pressed.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <size
+        android:height="48dp"
+        android:width="48dp" />
+    <solid android:color="#80000000" />
+</shape>

wear/src/main/res/drawable/ic_pause_inset.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<inset xmlns:android="http://schemas.android.com/apk/res/android"
-    android:drawable="@drawable/ic_pause"
-    android:insetTop="5dp"
-    android:insetBottom="5dp" />

wear/src/main/res/drawable/ic_play_inset.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<inset xmlns:android="http://schemas.android.com/apk/res/android"
-    android:drawable="@drawable/ic_play_arrow"
-    android:insetTop="5dp"
-    android:insetBottom="5dp" />

wear/src/main/res/layout/activity_main.xml

@@ -1,19 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/timerRoot"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/colorSurface">
+    android:background="@color/colorSurface"
+    android:gravity="center"
+    android:orientation="vertical">
 
     <TextView
         android:id="@+id/timeRemaining"
         android:layout_width="match_parent"
         android:layout_height="100dp"
-        android:layout_gravity="center"
         android:autoSizeTextType="uniform"
         android:fontFamily="monospace"
-        android:gravity="center"
         android:padding="16dp"
         android:textAlignment="center"
         android:textColor="@color/colorOnSurface"
@@ -21,14 +21,13 @@
 
     <ImageButton
         android:id="@+id/toggleButton"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="bottom"
+        android:background="@drawable/background_round"
-        android:backgroundTint="#40000000"
         android:contentDescription="@string/toggle_timer"
         android:fitsSystemWindows="true"
-        android:foregroundGravity="center"
         android:onClick="toggleTimer"
+        android:padding="8dp"
         android:src="@drawable/ic_play_arrow" />
 
-</FrameLayout>
+</LinearLayout>

wear/src/main/res/values/styles.xml

@@ -1,5 +1,3 @@
 <resources>
-    <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.Wearable" />
-
 </resources>