Add WearOS application

.github/workflows/Release.yml

@@ -27,7 +27,7 @@ jobs:
           java-version: 11
 
       - name: Build app
-        run: ./gradlew :app:assembleDemoRelease
+        run: ./gradlew :mobile:app:assembleDemoRelease
 
       - name: Create Release
         id: create_release

app/README.md

@@ -1,3 +0,0 @@
-# :app module
-
-![Dependency graph](../docs/images/graphs/dep_graph_app.png)

app/mobile/README.md

@@ -0,0 +1,3 @@
+# :app module
+
+![Dependency graph](../../docs/images/graphs/dep_graph_app.png)

app/wear/.gitignore

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

app/wear/build.gradle.kts

@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+plugins {
+    id("nowinandroid.android.application")
+    id("nowinandroid.android.application.compose")
+    id("nowinandroid.android.hilt")
+}
+
+android {
+    namespace = "com.google.samples.apps.nowinandroid.wear"
+
+    defaultConfig {
+        applicationId = "com.google.samples.apps.nowinandroid.wear"
+        versionCode = 1
+        versionName = "0.0.1"
+        minSdk = 26
+    }
+
+    buildTypes {
+        debug {
+            applicationIdSuffix = ".debug"
+        }
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+dependencies {
+    implementation(project(":feature:wear:news"))
+    implementation(project(":sync:work"))
+    implementation(libs.androidx.activity.compose)
+    implementation(libs.androidx.wear.compose.foundation)
+    implementation(libs.androidx.wear.compose.material)
+    implementation(libs.androidx.wear.compose.navigation)
+    implementation(libs.coil.kt)
+}

app/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

app/wear/src/main/AndroidManifest.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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
+
+          http://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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-feature android:name="android.hardware.type.watch" />
+
+    <application
+        android:name=".NiaWearApplication"
+        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" />
+
+        <meta-data
+            android:name="com.google.android.wearable.standalone"
+            android:value="true" />
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:theme="@android:style/Theme.DeviceDefault">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+    </application>
+
+</manifest>

app/wear/src/main/kotlin/com/google/samples/apps/nowinandroid/wear/MainActivity.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2022 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.google.samples.apps.nowinandroid.wear
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import com.google.samples.apps.nowinandroid.wear.ui.NiaWearApp
+import com.google.samples.apps.nowinandroid.wear.ui.NiaWearTheme
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            NiaWearTheme {
+                NiaWearApp()
+            }
+        }
+    }
+}

app/wear/src/main/kotlin/com/google/samples/apps/nowinandroid/wear/NiaWearApplication.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 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.google.samples.apps.nowinandroid.wear
+
+import android.app.Application
+import coil.ImageLoader
+import coil.ImageLoaderFactory
+import com.google.samples.apps.nowinandroid.sync.initializers.Sync
+import dagger.hilt.android.HiltAndroidApp
+
+/**
+ * [Application] class for NiA
+ */
+@HiltAndroidApp
+class NiaWearApplication : Application(), ImageLoaderFactory {
+    override fun onCreate() {
+        super.onCreate()
+        // Initialize Sync; the system responsible for keeping data in the app up to date.
+        Sync.initialize(context = this)
+    }
+
+    /**
+     * Since we're displaying SVGs in the app, Coil needs an ImageLoader which supports this
+     * format. During Coil's initialization it will call `applicationContext.newImageLoader()` to
+     * obtain an ImageLoader.
+     *
+     * @see https://github.com/coil-kt/coil/blob/main/coil-singleton/src/main/java/coil/Coil.kt#L63
+     */
+    override fun newImageLoader(): ImageLoader = ImageLoader.Builder(this).build()
+}

app/wear/src/main/kotlin/com/google/samples/apps/nowinandroid/wear/ui/NiaWearApp.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2022 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.google.samples.apps.nowinandroid.wear.ui
+
+import androidx.compose.runtime.Composable
+import androidx.wear.compose.navigation.SwipeDismissableNavHost
+import androidx.wear.compose.navigation.composable
+import androidx.wear.compose.navigation.rememberSwipeDismissableNavController
+import com.google.samples.apps.nowinandroid.feature.wear.news.NewsRoute
+
+@Composable
+fun NiaWearApp() {
+    val navController = rememberSwipeDismissableNavController()
+    SwipeDismissableNavHost(
+        navController = navController,
+        startDestination = "news"
+    ) {
+        composable("news") {
+            NewsRoute()
+        }
+    }
+}

app/wear/src/main/kotlin/com/google/samples/apps/nowinandroid/wear/ui/NiaWearTheme.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2022 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.google.samples.apps.nowinandroid.wear.ui
+
+import android.annotation.SuppressLint
+import androidx.compose.runtime.Composable
+import androidx.wear.compose.material.MaterialTheme
+
+@SuppressLint("DesignSystem")
+@Composable
+fun NiaWearTheme(
+    content: @Composable () -> Unit
+) {
+    MaterialTheme(content = content)
+}

app/wear/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 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
+
+          http://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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+  <path
+      android:pathData="M0,0h108v108h-108z"
+      android:fillColor="#000000"/>
+</vector>

app/wear/src/main/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 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
+
+          http://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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+  <path
+      android:pathData="M65.08,84.13C64.01,84.13 63.13,83.26 63.13,82.18C63.13,81.11 64,80.24 65.08,80.24C66.15,80.24 67.02,81.11 67.02,82.18C67.02,83.26 66.15,84.13 65.08,84.13ZM43.6,84.13C42.53,84.13 41.65,83.26 41.65,82.18C41.65,81.11 42.52,80.24 43.6,80.24C44.66,80.24 45.54,81.11 45.54,82.18C45.54,83.26 44.67,84.13 43.6,84.13ZM65.77,72.44L69.66,65.73C69.88,65.35 69.74,64.85 69.36,64.63C68.97,64.41 68.48,64.54 68.25,64.93L64.32,71.73C61.31,70.36 57.94,69.59 54.33,69.59C50.73,69.59 47.35,70.36 44.34,71.73L40.41,64.93C40.19,64.54 39.69,64.41 39.31,64.63C38.92,64.85 38.79,65.35 39.01,65.73L42.89,72.44C36.22,76.07 31.67,82.81 31,90.77H77.67C77,82.8 72.44,76.06 65.77,72.44Z"
+      android:fillColor="#FCFCFC"/>
+  <path
+      android:pathData="M46.57,35H46.57C46.1,35 45.72,35.38 45.72,35.85L45.72,43.15H44.19C43.35,43.15 42.67,43.83 42.67,44.68C42.67,45.52 43.35,46.2 44.19,46.2H45.72V43.15H47.42C48.17,43.15 48.78,42.54 48.78,41.79L48.78,37.72H49.97C50.43,37.72 50.81,37.34 50.81,36.87V35.85C50.81,35.38 50.43,35 49.97,35H47.42H46.57ZM46.57,54.35H46.57H47.42H49.97C50.43,54.35 50.81,53.97 50.81,53.5V52.48C50.81,52.02 50.43,51.64 49.97,51.64H48.78L48.78,47.56C48.78,46.81 48.17,46.2 47.42,46.2H45.72L45.72,53.5C45.72,53.97 46.1,54.35 46.57,54.35ZM61.54,35H61.54C62.01,35 62.39,35.38 62.39,35.85V43.15H63.92C64.76,43.15 65.44,43.83 65.44,44.68C65.44,45.52 64.76,46.2 63.92,46.2H62.39V43.15H60.69C59.94,43.15 59.33,42.54 59.33,41.79V37.72H58.15C57.68,37.72 57.3,37.34 57.3,36.87V35.85C57.3,35.38 57.68,35 58.15,35H60.69H61.54ZM61.54,54.35H61.54H60.69H58.15C57.68,54.35 57.3,53.97 57.3,53.5V52.48C57.3,52.02 57.68,51.64 58.15,51.64H59.33V47.56C59.33,46.81 59.94,46.2 60.69,46.2H62.39V53.5C62.39,53.97 62.01,54.35 61.54,54.35Z"
+      android:fillColor="#FCFCFC"
+      android:fillType="evenOdd"/>
+</vector>

app/wear/src/main/res/drawable/ic_splash.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 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
+
+          http://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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+
+    <path
+        android:pathData="M0,0h108v108h-108z"
+        android:fillColor="#000000"/>
+    <path
+        android:pathData="M65.08,84.13C64.01,84.13 63.13,83.26 63.13,82.18C63.13,81.11 64,80.24 65.08,80.24C66.15,80.24 67.02,81.11 67.02,82.18C67.02,83.26 66.15,84.13 65.08,84.13ZM43.6,84.13C42.53,84.13 41.65,83.26 41.65,82.18C41.65,81.11 42.52,80.24 43.6,80.24C44.66,80.24 45.54,81.11 45.54,82.18C45.54,83.26 44.67,84.13 43.6,84.13ZM65.77,72.44L69.66,65.73C69.88,65.35 69.74,64.85 69.36,64.63C68.97,64.41 68.48,64.54 68.25,64.93L64.32,71.73C61.31,70.36 57.94,69.59 54.33,69.59C50.73,69.59 47.35,70.36 44.34,71.73L40.41,64.93C40.19,64.54 39.69,64.41 39.31,64.63C38.92,64.85 38.79,65.35 39.01,65.73L42.89,72.44C36.22,76.07 31.67,82.81 31,90.77H77.67C77,82.8 72.44,76.06 65.77,72.44Z"
+        android:fillColor="#FCFCFC"/>
+    <path
+        android:pathData="M46.57,35H46.57C46.1,35 45.72,35.38 45.72,35.85L45.72,43.15H44.19C43.35,43.15 42.67,43.83 42.67,44.68C42.67,45.52 43.35,46.2 44.19,46.2H45.72V43.15H47.42C48.17,43.15 48.78,42.54 48.78,41.79L48.78,37.72H49.97C50.43,37.72 50.81,37.34 50.81,36.87V35.85C50.81,35.38 50.43,35 49.97,35H47.42H46.57ZM46.57,54.35H46.57H47.42H49.97C50.43,54.35 50.81,53.97 50.81,53.5V52.48C50.81,52.02 50.43,51.64 49.97,51.64H48.78L48.78,47.56C48.78,46.81 48.17,46.2 47.42,46.2H45.72L45.72,53.5C45.72,53.97 46.1,54.35 46.57,54.35ZM61.54,35H61.54C62.01,35 62.39,35.38 62.39,35.85V43.15H63.92C64.76,43.15 65.44,43.83 65.44,44.68C65.44,45.52 64.76,46.2 63.92,46.2H62.39V43.15H60.69C59.94,43.15 59.33,42.54 59.33,41.79V37.72H58.15C57.68,37.72 57.3,37.34 57.3,36.87V35.85C57.3,35.38 57.68,35 58.15,35H60.69H61.54ZM61.54,54.35H61.54H60.69H58.15C57.68,54.35 57.3,53.97 57.3,53.5V52.48C57.3,52.02 57.68,51.64 58.15,51.64H59.33V47.56C59.33,46.81 59.94,46.2 60.69,46.2H62.39V53.5C62.39,53.97 62.01,54.35 61.54,54.35Z"
+        android:fillColor="#FCFCFC"
+        android:fillType="evenOdd"/>
+
+</vector>

app/wear/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 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
+
+          http://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.
+-->
+<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"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/wear/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 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
+
+          http://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.
+-->
+<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"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/wear/src/main/res/values/strings.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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
+
+          http://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.
+-->
+<resources>
+    <string name="app_name">Now in Android</string>
+</resources>

benchmarks/build.gradle.kts

@@ -49,7 +49,7 @@ android {
     // benchmarks on demo, so we benchmark on stable data. 
     configureFlavors(this)
 
-    targetProjectPath = ":app"
+    targetProjectPath = ":app:mobile"
     experimentalProperties["android.experimental.self-instrumenting"] = true
 
     testOptions {

build_android_release.sh

@@ -31,7 +31,7 @@ cd $DIR
 
 # Build
 GRADLE_PARAMS=" --stacktrace"
-$DIR/gradlew :app:clean :app:assemble ${GRADLE_PARAMS}
+$DIR/gradlew :app:mobile:clean :app:assemble ${GRADLE_PARAMS}
 BUILD_RESULT=$?
 
 # Demo debug
@@ -49,7 +49,7 @@ cp $APP_OUT/apk/prod/release/app-prod-release.apk $DIST_DIR/app-prod-release.apk
 
 # Build App Bundles
 # Don't clean here, otherwise all apks are gone.
-$DIR/gradlew :app:bundle ${GRADLE_PARAMS}
+$DIR/gradlew :app:mobile:bundle ${GRADLE_PARAMS}
 
 # Demo debug
 cp $APP_OUT/bundle/demoDebug/app-demo-debug.aab $DIST_DIR/app-demo-debug.aab

feature/wear/news/.gitignore

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

feature/wear/news/build.gradle.kts

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2022 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.
+ */
+plugins {
+    id("nowinandroid.android.feature")
+    id("nowinandroid.android.library.compose")
+    id("nowinandroid.android.library.jacoco")
+}
+
+android {
+    namespace = "com.google.samples.apps.nowinandroid.feature.wear.news"
+}
+
+dependencies {
+    implementation(project(":core:domain"))
+    implementation(project(":core:ui"))
+    implementation(libs.androidx.hilt.navigation.compose)
+    implementation(libs.androidx.navigation.compose)
+    implementation(libs.androidx.wear.compose.foundation)
+    implementation(libs.androidx.wear.compose.material)
+    implementation(libs.androidx.wear.compose.navigation)
+    implementation(libs.kotlinx.datetime)
+}

feature/wear/news/src/main/AndroidManifest.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 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
+
+          http://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.
+-->
+<manifest />

feature/wear/news/src/main/java/com/google/samples/apps/nowinandroid/feature/wear/news/NewsScreen.kt

@@ -0,0 +1,144 @@
+/*
+ * 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.google.samples.apps.nowinandroid.feature.wear.news
+
+import androidx.compose.foundation.focusable
+import androidx.compose.foundation.gestures.scrollBy
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.input.rotary.onRotaryScrollEvent
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import androidx.wear.compose.material.CardDefaults
+import androidx.wear.compose.material.CircularProgressIndicator
+import androidx.wear.compose.material.PositionIndicator
+import androidx.wear.compose.material.Scaffold
+import androidx.wear.compose.material.ScalingLazyColumn
+import androidx.wear.compose.material.ScalingLazyListState
+import androidx.wear.compose.material.Text
+import androidx.wear.compose.material.TitleCard
+import androidx.wear.compose.material.items
+import androidx.wear.compose.material.rememberScalingLazyListState
+import coil.compose.rememberAsyncImagePainter
+import com.google.samples.apps.nowinandroid.core.domain.model.SaveableNewsResource
+import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState
+import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState.Loading
+import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState.Success
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+
+@OptIn(ExperimentalLifecycleComposeApi::class)
+@Composable
+fun NewsRoute(
+    modifier: Modifier = Modifier,
+    viewModel: NewsViewModel = hiltViewModel(),
+) {
+    val uiState: NewsFeedUiState by viewModel.feedState.collectAsStateWithLifecycle()
+
+    NewsScreen(
+        feedUiState = uiState,
+        modifier = modifier
+    )
+}
+
+@Composable
+internal fun NewsScreen(
+    feedUiState: NewsFeedUiState,
+    modifier: Modifier = Modifier,
+) {
+    when (feedUiState) {
+        Loading -> Loading(modifier = modifier)
+        is Success -> Content(news = feedUiState.feed, modifier = modifier)
+    }
+}
+
+@Composable
+fun Loading(modifier: Modifier = Modifier) {
+    Box(
+        contentAlignment = Alignment.Center,
+        modifier = modifier.fillMaxSize()
+    ) {
+        CircularProgressIndicator()
+    }
+}
+
+@OptIn(ExperimentalComposeUiApi::class)
+@Composable
+fun Content(
+    news: List<SaveableNewsResource>,
+    modifier: Modifier = Modifier
+) {
+    val focusRequester: FocusRequester = remember { FocusRequester() }
+    val listState: ScalingLazyListState = rememberScalingLazyListState()
+    val scope: CoroutineScope = rememberCoroutineScope()
+
+    Scaffold(positionIndicator = { PositionIndicator(scalingLazyListState = listState) }) {
+        ScalingLazyColumn(
+            modifier = modifier
+                .fillMaxSize()
+                .onRotaryScrollEvent {
+                    scope.launch {
+                        listState.scrollBy(it.verticalScrollPixels)
+                    }
+                    true
+                }
+                .focusRequester(focusRequester)
+                .focusable(),
+            state = listState,
+            verticalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
+            items(news) { item ->
+                NewsResourceItem(item = item)
+            }
+        }
+
+        LaunchedEffect(Unit) {
+            focusRequester.requestFocus()
+        }
+    }
+}
+
+@Composable
+private fun NewsResourceItem(item: SaveableNewsResource) {
+    TitleCard(
+        onClick = { /* no-op */ },
+        title = {
+            Text(text = item.newsResource.title)
+        },
+        backgroundPainter = CardDefaults.imageWithScrimBackgroundPainter(
+            backgroundImagePainter = rememberAsyncImagePainter(
+                model = item.newsResource.headerImageUrl,
+                contentScale = ContentScale.Crop
+            )
+        ),
+        content = { /* no-op */ }
+    )
+}

feature/wear/news/src/main/java/com/google/samples/apps/nowinandroid/feature/wear/news/NewsViewModel.kt

@@ -0,0 +1,49 @@
+/*
+ * 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.google.samples.apps.nowinandroid.feature.wear.news
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.google.samples.apps.nowinandroid.core.domain.GetSaveableNewsResourcesStreamUseCase
+import com.google.samples.apps.nowinandroid.core.domain.model.SaveableNewsResource
+import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onStart
+import kotlinx.coroutines.flow.stateIn
+
+@HiltViewModel
+class NewsViewModel @Inject constructor(
+    getSaveableNewsResourcesStream: GetSaveableNewsResourcesStreamUseCase
+) : ViewModel() {
+
+    val feedState: StateFlow<NewsFeedUiState> =
+        getSaveableNewsResourcesStream().mapToFeedState()
+            .stateIn(
+                scope = viewModelScope,
+                started = SharingStarted.WhileSubscribed(5_000),
+                initialValue = NewsFeedUiState.Loading
+            )
+}
+
+private fun Flow<List<SaveableNewsResource>>.mapToFeedState(): Flow<NewsFeedUiState> =
+    map<List<SaveableNewsResource>, NewsFeedUiState>(NewsFeedUiState::Success)
+        .onStart { emit(NewsFeedUiState.Loading) }

gradle/libs.versions.toml

@@ -14,19 +14,20 @@ androidxEspresso = "3.5.0"
 androidxHiltNavigationCompose = "1.0.0"
 androidxLifecycle = "2.6.0-alpha03"
 androidxMacroBenchmark = "1.1.1"
-androidxNavigation = "2.5.3"
 androidxMetrics = "1.0.0-alpha03"
+androidxNavigation = "2.5.3"
 androidxProfileinstaller = "1.2.0"
 androidxStartup = "1.1.1"
-androidxWindowManager = "1.0.0"
 androidxTestCore = "1.5.0"
 androidxTestExt = "1.1.4"
-androidxTestRunner = "1.5.1"
 androidxTestRules = "1.5.0"
+androidxTestRunner = "1.5.1"
 androidxTracing = "1.1.0"
 androidxUiAutomator = "2.2.0"
+androidxWindowManager = "1.0.0"
 androidxWork = "2.7.1"
 coil = "2.2.2"
+composeWear = "1.0.2"
 hilt = "2.44.2"
 hiltExt = "1.0.0"
 jacoco = "0.8.7"
@@ -80,24 +81,27 @@ androidx-navigation-compose = { group = "androidx.navigation", name = "navigatio
 androidx-navigation-testing = { group = "androidx.navigation", name = "navigation-testing", version.ref = "androidxNavigation" }
 androidx-profileinstaller = { group = "androidx.profileinstaller", name = "profileinstaller", version.ref = "androidxProfileinstaller" }
 androidx-startup = { group = "androidx.startup", name = "startup-runtime", version.ref = "androidxStartup" }
-androidx-window-manager = {module = "androidx.window:window", version.ref = "androidxWindowManager"}
 androidx-test-core = { group = "androidx.test", name = "core", version.ref = "androidxTestCore" }
-androidx-test-ext = { group = "androidx.test.ext", name = "junit-ktx", version.ref = "androidxTestExt" }
 androidx-test-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "androidxEspresso" }
-androidx-test-runner = { group = "androidx.test", name = "runner", version.ref = "androidxTestRunner" }
+androidx-test-ext = { group = "androidx.test.ext", name = "junit-ktx", version.ref = "androidxTestExt" }
 androidx-test-rules = { group = "androidx.test", name = "rules", version.ref = "androidxTestRules" }
+androidx-test-runner = { group = "androidx.test", name = "runner", version.ref = "androidxTestRunner" }
 androidx-test-uiautomator = { group = "androidx.test.uiautomator", name = "uiautomator", version.ref = "androidxUiAutomator" }
 androidx-tracing-ktx = {group = "androidx.tracing", name="tracing-ktx", version.ref = "androidxTracing" }
+androidx-wear-compose-foundation = { group = "androidx.wear.compose", name = "compose-foundation", version.ref = "composeWear" }
+androidx-wear-compose-material = { group = "androidx.wear.compose", name = "compose-material", version.ref = "composeWear" }
+androidx-wear-compose-navigation = { group = "androidx.wear.compose", name = "compose-navigation", version.ref = "composeWear" }
+androidx-window-manager = {module = "androidx.window:window", version.ref = "androidxWindowManager"}
 androidx-work-ktx = { group = "androidx.work", name = "work-runtime-ktx", version.ref = "androidxWork" }
 androidx-work-testing = { group = "androidx.work", name = "work-testing", version.ref = "androidxWork" }
 coil-kt = { group = "io.coil-kt", name = "coil", version.ref = "coil"}
 coil-kt-compose = { group = "io.coil-kt", name = "coil-compose", version.ref = "coil"}
 coil-kt-svg = { group = "io.coil-kt", name = "coil-svg", version.ref = "coil"}
 hilt-android = { group = "com.google.dagger", name = "hilt-android", version.ref = "hilt" }
-hilt-ext-work = { group = "androidx.hilt", name = "hilt-work", version.ref = "hiltExt" }
-hilt-ext-compiler = { group = "androidx.hilt", name = "hilt-compiler", version.ref = "hiltExt" }
-hilt-compiler = { group = "com.google.dagger", name = "hilt-android-compiler", version.ref = "hilt" }
 hilt-android-testing = { group = "com.google.dagger", name = "hilt-android-testing", version.ref = "hilt" }
+hilt-compiler = { group = "com.google.dagger", name = "hilt-android-compiler", version.ref = "hilt" }
+hilt-ext-compiler = { group = "androidx.hilt", name = "hilt-compiler", version.ref = "hiltExt" }
+hilt-ext-work = { group = "androidx.hilt", name = "hilt-work", version.ref = "hiltExt" }
 junit4 = { group = "junit", name = "junit", version.ref = "junit4" }
 kotlin-stdlib = { group = "org.jetbrains.kotlin", name = "kotlin-stdlib-jdk8", version.ref = "kotlin" }
 kotlinx-coroutines-android = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-android", version.ref = "kotlinxCoroutines" }
@@ -106,14 +110,14 @@ kotlinx-datetime = { group = "org.jetbrains.kotlinx", name = "kotlinx-datetime",
 kotlinx-serialization-json = { group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-json", version.ref = "kotlinxSerializationJson" }
 lint-api = { group = "com.android.tools.lint", name = "lint-api", version.ref = "lint" }
 okhttp-logging = { group = "com.squareup.okhttp3", name = "logging-interceptor", version.ref = "okhttp" }
-protobuf-protoc = { group = "com.google.protobuf", name = "protoc", version.ref = "protobuf" }
 protobuf-kotlin-lite = { group = "com.google.protobuf", name = "protobuf-kotlin-lite", version.ref = "protobuf" }
-turbine = { group = "app.cash.turbine", name = "turbine", version.ref = "turbine" }
+protobuf-protoc = { group = "com.google.protobuf", name = "protoc", version.ref = "protobuf" }
 retrofit-core = { group = "com.squareup.retrofit2", name = "retrofit", version.ref = "retrofit" }
 retrofit-kotlin-serialization = { group = "com.jakewharton.retrofit", name = "retrofit2-kotlinx-serialization-converter", version.ref = "retrofitKotlinxSerializationJson" }
-room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
-room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room" }
 room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "room" }
+room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room" }
+room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
+turbine = { group = "app.cash.turbine", name = "turbine", version.ref = "turbine" }
 
 # Dependencies of the included build-logic
 android-gradlePlugin = { group = "com.android.tools.build", name = "gradle", version.ref = "androidGradlePlugin" }
@@ -123,9 +127,9 @@ kotlin-gradlePlugin = { group = "org.jetbrains.kotlin", name = "kotlin-gradle-pl
 android-application = { id = "com.android.application", version.ref = "androidGradlePlugin" }
 android-library = { id = "com.android.library", version.ref = "androidGradlePlugin" }
 android-test = { id = "com.android.test", version.ref = "androidGradlePlugin" }
-ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
 hilt = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
+ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
 protobuf = { id = "com.google.protobuf", version.ref = "protobufPlugin" }
 secrets = { id = "com.google.android.libraries.mapsplatform.secrets-gradle-plugin", version.ref = "secrets" }

settings.gradle.kts

@@ -31,7 +31,7 @@ dependencyResolutionManagement {
     }
 }
 rootProject.name = "nowinandroid"
-include(":app")
+include(":app:mobile")
 include(":app-nia-catalog")
 include(":benchmarks")
 include(":core:common")
@@ -52,6 +52,8 @@ include(":feature:interests")
 include(":feature:bookmarks")
 include(":feature:topic")
 include(":feature:settings")
+include(":feature:wear:news")
 include(":lint")
 include(":sync:work")
 include(":sync:sync-test")
+include(":app:wear")