Added a demo for using audio streaming over Ford's AppLink

Author: Paul Ruiz

FordAppLinkAudio/.gitignore

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+.gradle
+/local.properties
+/.idea/workspace.xml
+.DS_Store

FordAppLinkAudio/build.gradle

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+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.9.+'
+    }
+}
+
+allprojects {
+    repositories {
+        mavenCentral()
+    }
+}

FordAppLinkAudio/fordapplinkaudio/.gitignore

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+/build

FordAppLinkAudio/fordapplinkaudio/build.gradle

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+apply plugin: 'android'
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion "19.1.0"
+
+    defaultConfig {
+        minSdkVersion 14
+        targetSdkVersion 19
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+}

FordAppLinkAudio/fordapplinkaudio/libs/AppLinkSDKAndroid-2-2.jar

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/PaulTR/Documents/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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 *;
+#}

FordAppLinkAudio/fordapplinkaudio/proguard-rules.txt

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.ptrprograms.fordapplinkaudio" >
+
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <!-- Required to check if WiFi is enabled -->
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".Activity.MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <service android:name=".Service.AppLinkService"></service>
+
+        <receiver android:name=".Receiver.AppLinkReceiver">
+            <intent-filter>
+                <action android:name="android.bluetooth.adapter.action.STATE_CHANGED" />
+                <action android:name="android.bluetooth.device.action.ACL_CONNECTED" />
+                <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED"/>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.media.AUDIO_BECOMING_NOISY" />
+            </intent-filter>
+        </receiver>
+
+    </application>
+
+</manifest>

FordAppLinkAudio/fordapplinkaudio/src/main/AndroidManifest.xml

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+package com.ptrprograms.fordapplinkaudio.Activity;
+
+import android.app.Activity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.content.Intent;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import com.ford.syncV4.proxy.SyncProxyALM;
+import com.ptrprograms.fordapplinkaudio.R;
+import com.ptrprograms.fordapplinkaudio.Service.AppLinkService;
+
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+		startSyncProxyService();
+    }
+
+	private void startSyncProxyService() {
+		boolean isPaired = false;
+		BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
+
+		if( btAdapter != null ) {
+			if( btAdapter.isEnabled() && btAdapter.getBondedDevices() != null && !btAdapter.getBondedDevices().isEmpty() ) {
+				for( BluetoothDevice device : btAdapter.getBondedDevices() ) {
+					if( device.getName() != null && device.getName().contains( getString( R.string.device_name ) ) ) {
+						isPaired = true;
+						break;
+					}
+				}
+			}
+
+			if( isPaired ) {
+				if( AppLinkService.getInstance() == null ) {
+					Intent appLinkServiceIntent = new Intent( this, AppLinkService.class );
+					startService( appLinkServiceIntent );
+				} else {
+					SyncProxyALM proxyInstance = AppLinkService.getInstance().getProxy();
+					if( proxyInstance == null ) {
+						AppLinkService.getInstance().startProxy();
+					}
+				}
+			}
+		}
+	}
+
+	private void endSyncProxyInstance() {
+		if( AppLinkService.getInstance() != null ) {
+			SyncProxyALM proxy = AppLinkService.getInstance().getProxy();
+			if( proxy != null ) {
+				AppLinkService.getInstance().reset();
+			} else {
+				AppLinkService.getInstance().startProxy();
+			}
+		}
+	}
+
+	@Override
+	protected void onDestroy() {
+		endSyncProxyInstance();
+		super.onDestroy();
+	}
+
+}

FordAppLinkAudio/fordapplinkaudio/src/main/ic_launcher-web.png

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+package com.ptrprograms.fordapplinkaudio.Receiver;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.media.AudioManager;
+
+import com.ptrprograms.fordapplinkaudio.R;
+import com.ptrprograms.fordapplinkaudio.Service.AppLinkService;
+
+/**
+ * Created by PaulTR on 5/31/14.
+ */
+public class AppLinkReceiver extends BroadcastReceiver {
+
+	@Override
+	public void onReceive(Context context, Intent intent) {
+		if( intent == null || intent.getAction() == null || context == null )
+			return;
+
+		BluetoothDevice device = intent.getParcelableExtra( BluetoothDevice.EXTRA_DEVICE );
+		String action = intent.getAction();
+
+		Intent serviceIntent = new Intent( context, AppLinkService.class );
+		serviceIntent.putExtras( intent );
+
+
+		//Should start service
+		if( action.compareTo(BluetoothDevice.ACTION_ACL_CONNECTED) == 0 &&
+				device != null &&
+				device.getName() != null &&
+				device.getName().contains( context.getString( R.string.device_name ) ) &&
+				AppLinkService.getInstance() == null )
+		{
+			context.startService(serviceIntent);
+		}
+
+		else if( action.equals( Intent.ACTION_BOOT_COMPLETED ) &&
+				BluetoothAdapter.getDefaultAdapter() != null &&
+				BluetoothAdapter.getDefaultAdapter().isEnabled() ) {
+			context.startService(serviceIntent);
+
+		}
+
+		//Should stop service
+		else if( action.equals( BluetoothDevice.ACTION_ACL_DISCONNECTED ) &&
+				device != null &&
+				device.getName() != null &&
+				device.getName().contains( context.getString( R.string.device_name ) ) &&
+				AppLinkService.getInstance() != null )
+		{
+			context.stopService( intent );
+		}
+
+		else if( action.equals(BluetoothAdapter.ACTION_STATE_CHANGED ) &&
+			intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, -1) == BluetoothAdapter.STATE_TURNING_OFF &&
+			AppLinkService.getInstance() != null )
+		{
+			context.stopService( serviceIntent );
+		}
+
+		else if( action.equals( AudioManager.ACTION_AUDIO_BECOMING_NOISY ) ) {
+			context.stopService( serviceIntent );
+		}
+	}
+}