Adds Wear voice input

.github/workflows/apply_spotless.yml

@@ -47,3 +47,6 @@ jobs:
       uses: stefanzweifel/git-auto-commit-action@v5
       with:
         commit_message: Apply Spotless
+
+    - name: Run spotlessApply for Wear
+      run: ./gradlew :wear:spotlessApply --init-script gradle/init.gradle.kts --no-configuration-cache --stacktrace

.github/workflows/build.yml

@@ -43,3 +43,5 @@ jobs:
       run: ./gradlew :compose:recomposehighlighter:build
     - name: Build kotlin snippets
       run: ./gradlew :kotlin:build
+    - name: Build Wear snippets
+      run: ./gradlew :wear:build

gradle/libs.versions.toml

@@ -43,6 +43,11 @@ recyclerview = "1.3.2"
 # @keep
 targetSdk = "34"
 version-catalog-update = "0.8.3"
+playServicesWearable = "18.1.0"
+wearComposeMaterial = "1.2.1"
+wearComposeFoundation = "1.2.1"
+coreSplashscreen = "1.0.1"
+horologist = "0.5.24"
 
 [libraries]
 accompanist-adaptive = { module = "com.google.accompanist:accompanist-adaptive", version.ref = "accompanist" }
@@ -110,6 +115,12 @@ junit = { module = "junit:junit", version.ref = "junit" }
 kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib-jdk8", version.ref = "kotlin" }
 kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "coroutines" }
 kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "coroutines" }
+play-services-wearable = { group = "com.google.android.gms", name = "play-services-wearable", version.ref = "playServicesWearable" }
+compose-material = { group = "androidx.wear.compose", name = "compose-material", version.ref = "wearComposeMaterial" }
+compose-foundation = { group = "androidx.wear.compose", name = "compose-foundation", version.ref = "wearComposeFoundation" }
+androidx-core-splashscreen = { group = "androidx.core", name = "core-splashscreen", version.ref = "coreSplashscreen" }
+horologist-compose-layout = { module = "com.google.android.horologist:horologist-compose-layout", version.ref = "horologist" }
+horologist-compose-material = { module = "com.google.android.horologist:horologist-compose-material", version.ref = "horologist" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "androidGradlePlugin" }

settings.gradle.kts

@@ -26,4 +26,5 @@ include(
         ":compose:recomposehighlighter",
         ":kotlin",
         ":compose:snippets",
+        ":wear",
 )

wear/.gitignore

@@ -0,0 +1 @@
+/build

wear/build.gradle.kts

@@ -0,0 +1,78 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+}
+
+android {
+    namespace = "com.example.wear"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.example.wear"
+        minSdk = 26
+        targetSdk = 33
+        versionCode = 1
+        versionName = "1.0"
+        vectorDrawables {
+            useSupportLibrary = true
+        }
+
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlin {
+        jvmToolchain(17)
+    }
+
+    buildFeatures {
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = libs.versions.compose.compiler.get()
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+}
+
+dependencies {
+    val composeBom = platform(libs.androidx.compose.bom)
+    implementation(composeBom)
+    androidTestImplementation(composeBom)
+
+    implementation(libs.play.services.wearable)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.ui.tooling.preview)
+    implementation(libs.compose.material)
+    implementation(libs.compose.foundation)
+    implementation(libs.androidx.activity.compose)
+    implementation(libs.androidx.core.splashscreen)
+    implementation(libs.horologist.compose.layout)
+    implementation(libs.horologist.compose.material)
+    androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+    debugImplementation(libs.androidx.compose.ui.test.manifest)
+    testImplementation(libs.junit)
+
+    androidTestImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.test.core)
+    androidTestImplementation(libs.androidx.test.runner)
+    androidTestImplementation(libs.androidx.test.espresso.core)
+    androidTestImplementation(libs.androidx.compose.ui.test)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+}

wear/lint.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lint>
+    <!-- Ignore the IconLocation for the Tile preview images -->
+    <issue id="IconLocation">
+        <ignore path="res/drawable/tile_preview.png" />
+        <ignore path="res/drawable-round/tile_preview.png" />
+    </issue>
+</lint>

wear/proguard-rules.pro

@@ -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

wear/src/main/AndroidManifest.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+
+    <uses-feature android:name="android.hardware.type.watch" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@android:style/Theme.DeviceDefault">
+        <uses-library
+            android:name="com.google.android.wearable"
+            android:required="true" />
+
+        <!--
+               Set to true if your app is Standalone, that is, it does not require the handheld
+               app to run.
+        -->
+        <meta-data
+            android:name="com.google.android.wearable.standalone"
+            android:value="true" />
+
+        <activity
+            android:name=".snippets.MainActivity"
+            android:exported="true"
+            android:taskAffinity=""
+            android:theme="@android:style/Theme.DeviceDefault">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

wear/src/main/java/com/example/wear/snippets/MainActivity.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.example.wear.snippets
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.runtime.Composable
+import com.example.wear.snippets.voiceinput.VoiceInputScreen
+import com.google.android.horologist.annotations.ExperimentalHorologistApi
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+
+        super.onCreate(savedInstanceState)
+
+        setTheme(android.R.style.Theme_DeviceDefault)
+
+        setContent {
+            WearApp()
+        }
+    }
+}
+
+@OptIn(ExperimentalHorologistApi::class)
+@Composable
+fun WearApp() {
+    VoiceInputScreen()
+}

wear/src/main/java/com/example/wear/snippets/voiceinput/VoiceInputScreen.kt

@@ -0,0 +1,122 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.example.wear.snippets.voiceinput
+
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+
+import android.content.Intent
+import android.speech.RecognizerIntent
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import com.example.wear.R
+import com.google.android.horologist.annotations.ExperimentalHorologistApi
+import com.google.android.horologist.compose.layout.ScalingLazyColumnDefaults
+import com.google.android.horologist.compose.layout.ScalingLazyColumnDefaults.ItemType
+import com.google.android.horologist.compose.layout.ScreenScaffold
+import com.google.android.horologist.compose.material.Chip
+import com.google.android.horologist.compose.rotaryinput.rotaryWithScroll
+
+/**
+ * Shows voice input option
+ */
+@OptIn(ExperimentalHorologistApi::class)
+@Composable
+fun VoiceInputScreen() {
+    // [START android_wear_voice_input]
+    var textForVoiceInput by remember { mutableStateOf("") }
+
+    val voiceLauncher =
+        rememberLauncherForActivityResult(
+            ActivityResultContracts.StartActivityForResult()
+        ) { activityResult ->
+            // This is where you process the intent and extract the speech text from the intent.
+            activityResult.data?.let { data ->
+                val results = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS)
+                textForVoiceInput = results?.get(0) ?: "None"
+            }
+        }
+
+    // [START_EXCLUDE android_wear_voice_input]
+    val scrollState = rememberScrollState()
+
+    ScreenScaffold(scrollState = scrollState) {
+        val padding = ScalingLazyColumnDefaults.padding(
+            first = ItemType.Text,
+            last = ItemType.Chip
+        )()
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .verticalScroll(scrollState)
+                .rotaryWithScroll(scrollState)
+                .padding(padding),
+            verticalArrangement = Arrangement.Center
+        ) {
+            // [END_EXCLUDE android_wear_voice_input]
+            // Create an intent that can start the Speech Recognizer activity
+            val voiceIntent: Intent = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH).apply {
+                putExtra(
+                    RecognizerIntent.EXTRA_LANGUAGE_MODEL,
+                    RecognizerIntent.LANGUAGE_MODEL_FREE_FORM
+                )
+
+                putExtra(
+                    RecognizerIntent.EXTRA_PROMPT,
+                    stringResource(R.string.voice_text_entry_label)
+                )
+            }
+            // Invoke the process from a chip
+            Chip(
+                onClick = {
+                    voiceLauncher.launch(voiceIntent)
+                },
+                label = stringResource(R.string.voice_input_label),
+                secondaryLabel = textForVoiceInput
+            )
+            // [START_EXCLUDE android_wear_voice_input]
+        }
+    }
+    // [END_EXCLUDE android_wear_voice_input]
+    // [END android_wear_voice_input]
+}