Content app & API to communicate with it. (#17618)

* Content app & API to communicate with it.

* Remove unused gitignore file

* Introduce sub-module builds

* Fixed restyle errors

examples/tv-app/android/App/common-api/.gitignore

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

examples/tv-app/android/App/common-api/src/main/java/com/matter/tv/app/api/MatterIntentConstants.java

@@ -0,0 +1,8 @@
+package com.matter.tv.app.api;
+
+public class MatterIntentConstants {
+
+  public static final String ACTION_MATTER_COMMAND = "com.matter.tv.app.api.action.MATTER_COMMAND";
+
+  public static final String EXTRA_COMMAND_PAYLOAD = "EXTRA_COMMAND_PAYLOAD";
+}

examples/tv-app/android/App/content-app/.gitignore

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

examples/tv-app/android/App/content-app/build.gradle

@@ -0,0 +1,49 @@
+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk 30
+
+    defaultConfig {
+        applicationId "com.example.contentapp"
+        minSdk 24
+        targetSdk 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    sourceSets {
+        main {
+            jniLibs.srcDirs = ['../app/libs/jniLibs']
+            java.srcDirs = [
+                    'src/main/java',
+                    '../common-api/src/main/java',
+            ]
+        }
+    }
+
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

examples/tv-app/android/App/content-app/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

examples/tv-app/android/App/content-app/src/androidTest/java/com/example/contentapp/ExampleInstrumentedTest.java

@@ -0,0 +1,24 @@
+package com.example.contentapp;
+
+import static org.junit.Assert.*;
+
+import android.content.Context;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+  @Test
+  public void useAppContext() {
+    // Context of the app under test.
+    Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+    assertEquals("com.example.contentapp", appContext.getPackageName());
+  }
+}

examples/tv-app/android/App/content-app/src/main/AndroidManifest.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.contentapp">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:enabled="true"
+        android:theme="@style/Theme.ContentApp">
+        <meta-data android:name="com.matter.app_agent_api.clusters" android:resource="@raw/static_matter_clusters" />
+        <activity
+            android:name="com.example.contentapp.MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <receiver
+            android:name=".receiver.MatterCommandReceiver"
+            android:permission="com.matter.app_agent_api.permission.SEND_DATA"
+            android:enabled="true"
+            android:exported="true">
+            <!-- Intent action for receiving an Matter directive-->
+            <intent-filter>
+                <action android:name="com.matter.tv.app.api.action.MATTER_COMMAND" />
+            </intent-filter>
+        </receiver>
+
+    </application>
+
+</manifest>

examples/tv-app/android/App/content-app/src/main/java/com/example/contentapp/MainActivity.java

@@ -0,0 +1,13 @@
+package com.example.contentapp;
+
+import android.os.Bundle;
+import androidx.appcompat.app.AppCompatActivity;
+
+public class MainActivity extends AppCompatActivity {
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_main);
+  }
+}

examples/tv-app/android/App/content-app/src/main/java/com/example/contentapp/receiver/MatterCommandReceiver.java

@@ -0,0 +1,40 @@
+package com.example.contentapp.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+import com.matter.tv.app.api.MatterIntentConstants;
+
+public class MatterCommandReceiver extends BroadcastReceiver {
+  private static final String TAG = "MatterCommandReceiver";
+
+  @Override
+  public void onReceive(Context context, Intent intent) {
+    final String intentAction = intent.getAction();
+    Log.i(TAG, "Some Intent received from the matter server " + intentAction);
+    if (intentAction == null || intentAction.isEmpty()) {
+      Log.i(TAG, "empty action.");
+      return;
+    }
+
+    switch (intentAction) {
+      case MatterIntentConstants.ACTION_MATTER_COMMAND:
+        byte[] commandPayload =
+            intent.getByteArrayExtra(MatterIntentConstants.EXTRA_COMMAND_PAYLOAD);
+        Log.e(
+            TAG,
+            new StringBuilder()
+                .append("Received matter command: ")
+                .append(intent.getAction())
+                .toString());
+      default:
+        Log.e(
+            TAG,
+            new StringBuilder()
+                .append("Received unknown Intent: ")
+                .append(intent.getAction())
+                .toString());
+    }
+  }
+}

examples/tv-app/android/App/content-app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -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>