Detect phone & send PTT on/off command

.github/workflows/android-build.yml

@@ -0,0 +1,81 @@
+name: Build Android App (apk)
+
+on:
+  push:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code and submodule(s)
+        uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+
+      # Set Current Date As Env Variable
+      - name: Set current date as env variable
+        run: echo "date_today=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
+
+      # Set Repository Name As Env Variable
+      - name: Set repository name as env variable
+        run: echo "repository_name=$(echo '${{ github.repository }}' | awk -F '/' '{print $2}')" >> $GITHUB_ENV
+
+      - name: Set Up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu' # See 'Supported distributions' for available options
+          java-version: '21'
+          cache: 'gradle'
+
+      - name: Change wrapper permissions
+        run: chmod +x ./gradlew
+
+      # Run Build Project
+      - name: Build gradle project
+        run: ./gradlew build
+
+      # Run Tests Build
+      - name: Run gradle tests
+        run: ./gradlew test
+
+      # Create APK Debug
+      - name: Build apk debug project (APK)
+        run: ./gradlew assembleDebug
+
+      # Create APK Release
+      - name: Build apk release project (APK)
+        run: ./gradlew assembleRelease
+
+      # Upload Artifact Build
+      # Noted For Output mobile/build/outputs/apk/debug/
+      - name: Upload mobile APK Debug - ${{ env.repository_name }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.date_today }} - ${{ env.repository_name }} - mobile - APK(s) debug generated
+          path: mobile/build/outputs/apk/debug/
+
+      # Noted For Output mobile/build/outputs/apk/release/
+      - name: Upload mobile APK Release - ${{ env.repository_name }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.date_today }} - ${{ env.repository_name }} - mobile - APK(s) release generated
+          path: mobile/build/outputs/apk/release/
+
+      # Noted For Output wear/build/outputs/apk/debug/
+      - name: Upload wear APK Debug - ${{ env.repository_name }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.date_today }} - ${{ env.repository_name }} - wear - APK(s) debug generated
+          path: wear/build/outputs/apk/debug/
+
+      # Noted For Output wear/build/outputs/apk/release/
+      - name: Upload wear APK Release - ${{ env.repository_name }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.date_today }} - ${{ env.repository_name }} - wear - APK(s) release generated
+          path: wear/build/outputs/apk/release/

.gitignore

@@ -1,15 +1,6 @@
-*.iml
-.gradle
+/.gradle
+/.idea
+/.kotlin
+/build
 /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

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 agp = "8.8.0"
-kotlin = "2.0.0"
+kotlin = "2.0.21"
 coreKtx = "1.15.0"
 junit = "4.13.2"
 junitVersion = "1.2.1"
@@ -23,6 +23,7 @@ tilesToolingPreview = "1.4.0"
 horologistComposeTools = "0.6.17"
 horologistTiles = "0.6.17"
 watchfaceComplicationsDataSourceKtx = "1.2.1"
+wearPhoneInteractions = "1.0.1"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -53,6 +54,8 @@ androidx-tiles-tooling-preview = { group = "androidx.wear.tiles", name = "tiles-
 horologist-compose-tools = { group = "com.google.android.horologist", name = "horologist-compose-tools", version.ref = "horologistComposeTools" }
 horologist-tiles = { group = "com.google.android.horologist", name = "horologist-tiles", version.ref = "horologistTiles" }
 androidx-watchface-complications-data-source-ktx = { group = "androidx.wear.watchface", name = "watchface-complications-data-source-ktx", version.ref = "watchfaceComplicationsDataSourceKtx" }
+androidx-wear-phone-interactions = { group = "androidx.wear", name = "wear-phone-interactions", version.ref = "wearPhoneInteractions" }
+kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Thu Jan 23 19:43:43 PST 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

mobile/build.gradle.kts

@@ -8,9 +8,9 @@ android {
     compileSdk = 35
 
     defaultConfig {
-        applicationId = "com.swooby.phonewearremote"
         minSdk = 34
-        targetSdk = 35
+
+        applicationId = "com.swooby.phonewearremote"
         versionCode = 1
         versionName = "1.0"
 
@@ -27,11 +27,11 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_21
+        targetCompatibility = JavaVersion.VERSION_21
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "21"
     }
 }
 
@@ -45,5 +45,4 @@ dependencies {
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
-    wearApp(project(":wear"))
-}
+}

mobile/src/main/AndroidManifest.xml

@@ -3,18 +3,18 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <application
-        android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.PhoneWearRemote"
-        tools:targetApi="31">
+        >
         <activity
             android:name=".MainActivity"
-            android:exported="true">
+            android:exported="true"
+             >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -23,4 +23,4 @@
         </activity>
     </application>
 
-</manifest>
+</manifest>

mobile/src/main/java/com/swooby/phonewearremote/MainActivity.kt

@@ -1,12 +1,23 @@
 package com.swooby.phonewearremote
 
 import android.os.Bundle
+import android.util.Log
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import com.google.android.gms.wearable.MessageClient
+import com.google.android.gms.wearable.MessageEvent
+import com.google.android.gms.wearable.Wearable
+import com.swooby.phonewearremote.Utils.quote
+
+class MainActivity : AppCompatActivity(), MessageClient.OnMessageReceivedListener {
+    companion object {
+        private const val TAG = "MainActivity"
+    }
+
+    private val messageClient by lazy { Wearable.getMessageClient(this) }
 
-class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
@@ -16,5 +27,30 @@ class MainActivity : AppCompatActivity() {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             insets
         }
+
+        messageClient.addListener(this)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        messageClient.removeListener(this)
+    }
+
+    override fun onMessageReceived(messageEvent: MessageEvent) {
+        val path = messageEvent.path
+        when (path) {
+            "/pushToTalk" -> handlePushToTalkCommand(messageEvent)
+            else -> Log.d(TAG, "Unhandled messageEvent.path=${quote(path)}")
+        }
+    }
+
+    private fun handlePushToTalkCommand(messageEvent: MessageEvent) {
+        val payload = messageEvent.data
+        val payloadString = String(payload)
+        Log.i(TAG, "handlePushToTalkCommand: PushToTalk command received! payloadString=${quote(payloadString)}")
+
+        // TODO: Start your "PushToTalk" action:
+        // e.g., open a microphone, start voice recognition, etc.
+        // ...
     }
 }

mobile/src/main/java/com/swooby/phonewearremote/Utils.kt

@@ -0,0 +1,32 @@
+package com.swooby.phonewearremote
+
+import kotlin.reflect.KClass
+
+object Utils {
+    fun getShortClassName(value: Any?): String {
+        return when (value) {
+            is KClass<*> -> value.simpleName ?: "null"
+            else -> value?.javaClass?.simpleName ?: "null"
+        }
+    }
+
+    fun quote(value: Any?, typeOnly: Boolean = false): String {
+        if (value == null) {
+            return "null"
+        }
+
+        if (typeOnly) {
+            return getShortClassName(value)
+        }
+
+        if (value is String) {
+            return "\"$value\""
+        }
+
+        if (value is CharSequence) {
+            return "\"$value\""
+        }
+
+        return value.toString()
+    }
+}

mobile/src/main/res/values/mobile.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:keep="@array/android_wear_capabilities"
+    >
+    <string-array name="android_wear_capabilities">
+        <item>verify_remote_example_mobile_app</item>
+    </string-array>
+</resources>