Updating the WallpaperManagerCompatVL to use JobSchedular instead of intent service (82315966) · Commits · e / os / BlissLauncher3

AndroidManifest-common.xml

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -89,7 +89,8 @@
	<service		<service
	android:name="com.android.launcher3.compat.WallpaperManagerCompatVL$ColorExtractionService"		android:name="com.android.launcher3.compat.WallpaperManagerCompatVL$ColorExtractionService"
	android:exported="false"		android:exported="false"
	android:process=":wallpaper_chooser" />		android:process=":wallpaper_chooser"
			android:permission="android.permission.BIND_JOB_SERVICE" />

	<service android:name="com.android.launcher3.notification.NotificationListener"		<service android:name="com.android.launcher3.notification.NotificationListener"
	android:enabled="@bool/notification_badging_enabled"		android:enabled="@bool/notification_badging_enabled"

src/com/android/launcher3/Utilities.java

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -111,6 +111,7 @@ public final class Utilities {
	public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";		public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";

	public static final int COLOR_EXTRACTION_JOB_ID = 1;		public static final int COLOR_EXTRACTION_JOB_ID = 1;
			public static final int WALLPAPER_COMPAT_JOB_ID = 2;

	// These values are same as that in {@link AsyncTask}.		// These values are same as that in {@link AsyncTask}.
	private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors();		private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors();

src/com/android/launcher3/compat/WallpaperManagerCompatVL.java

+69 −21

Original line number	Original line	Diff line number	Diff line
	@@ -19,23 +19,28 @@ import static android.app.WallpaperManager.FLAG_SYSTEM;

	import static com.android.launcher3.Utilities.getDevicePrefs;		import static com.android.launcher3.Utilities.getDevicePrefs;

	import android.app.IntentService;
	import android.app.WallpaperInfo;		import android.app.WallpaperInfo;
	import android.app.WallpaperManager;		import android.app.WallpaperManager;
			import android.app.job.JobInfo;
			import android.app.job.JobParameters;
			import android.app.job.JobScheduler;
			import android.app.job.JobService;
	import android.content.BroadcastReceiver;		import android.content.BroadcastReceiver;
			import android.content.ComponentName;
	import android.content.Context;		import android.content.Context;
	import android.content.Intent;		import android.content.Intent;
	import android.content.IntentFilter;		import android.content.IntentFilter;
			import android.content.pm.PackageManager;
			import android.content.pm.PermissionInfo;
	import android.graphics.Bitmap;		import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;		import android.graphics.BitmapFactory;
	import android.graphics.BitmapRegionDecoder;		import android.graphics.BitmapRegionDecoder;
	import android.graphics.Canvas;		import android.graphics.Canvas;
	import android.graphics.Rect;		import android.graphics.Rect;
	import android.graphics.drawable.Drawable;		import android.graphics.drawable.Drawable;
	import android.os.Bundle;
	import android.os.Handler;		import android.os.Handler;
			import android.os.HandlerThread;
	import android.os.ParcelFileDescriptor;		import android.os.ParcelFileDescriptor;
	import android.os.ResultReceiver;
	import android.support.annotation.Nullable;		import android.support.annotation.Nullable;
	import android.support.v7.graphics.Palette;		import android.support.v7.graphics.Palette;
	import android.util.Log;		import android.util.Log;
	@@ -53,7 +58,8 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {

	private static final String VERSION_PREFIX = "1,";		private static final String VERSION_PREFIX = "1,";
	private static final String KEY_COLORS = "wallpaper_parsed_colors";		private static final String KEY_COLORS = "wallpaper_parsed_colors";
	private static final String EXTRA_RECEIVER = "receiver";		private static final String ACTION_EXTRACTION_COMPLETE =
			"com.android.launcher3.compat.WallpaperManagerCompatVL.EXTRACTION_COMPLETE";

	private final ArrayList<OnColorsChangedListenerCompat> mListeners = new ArrayList<>();		private final ArrayList<OnColorsChangedListenerCompat> mListeners = new ArrayList<>();

	@@ -80,6 +86,28 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
	reloadColors();		reloadColors();
	}		}
	}, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));		}, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));

			// Register a receiver for results
			String permission = null;
			// Find a permission which only we can use.
			try {
			for (PermissionInfo info : context.getPackageManager().getPackageInfo(
			context.getPackageName(),
			PackageManager.GET_PERMISSIONS).permissions) {
			if ((info.protectionLevel & PermissionInfo.PROTECTION_SIGNATURE) != 0) {
			permission = info.name;
			}
			}
			} catch (PackageManager.NameNotFoundException e) {
			// Something went wrong. ignore
			Log.d(TAG, "Unable to get permission info", e);
			}
			mContext.registerReceiver(new BroadcastReceiver() {
			@Override
			public void onReceive(Context context, Intent intent) {
			handleResult(intent.getStringExtra(KEY_COLORS));
			}
			}, new IntentFilter(ACTION_EXTRACTION_COMPLETE), permission, new Handler());
	}		}

	@Nullable		@Nullable
	@@ -94,15 +122,10 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
	}		}

	private void reloadColors() {		private void reloadColors() {
	ResultReceiver receiver = new ResultReceiver(new Handler()) {		JobInfo job = new JobInfo.Builder(Utilities.WALLPAPER_COMPAT_JOB_ID,
			new ComponentName(mContext, ColorExtractionService.class))
	@Override		.setMinimumLatency(0).build();
	protected void onReceiveResult(int resultCode, Bundle resultData) {		((JobScheduler) mContext.getSystemService(Context.JOB_SCHEDULER_SERVICE)).schedule(job);
	handleResult(resultData.getString(KEY_COLORS));
	}
	};
	mContext.startService(new Intent(mContext, ColorExtractionService.class)
	.putExtra(EXTRA_RECEIVER, receiver));
	}		}

	private void handleResult(String result) {		private void handleResult(String result) {
	@@ -141,18 +164,43 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
	/**		/**
	* Intent service to handle color extraction		* Intent service to handle color extraction
	*/		*/
	public static class ColorExtractionService extends IntentService {		public static class ColorExtractionService extends JobService implements Runnable {
	private static final int MAX_WALLPAPER_EXTRACTION_AREA = 112 * 112;		private static final int MAX_WALLPAPER_EXTRACTION_AREA = 112 * 112;

	public ColorExtractionService() {		private HandlerThread mWorkerThread;
	super("ColorExtractionService");		private Handler mWorkerHandler;

			@Override
			public void onCreate() {
			super.onCreate();
			mWorkerThread = new HandlerThread("ColorExtractionService");
			mWorkerThread.start();
			mWorkerHandler = new Handler(mWorkerThread.getLooper());
			}

			@Override
			public void onDestroy() {
			super.onDestroy();
			mWorkerThread.quit();
			}

			@Override
			public boolean onStartJob(final JobParameters jobParameters) {
			mWorkerHandler.post(this);
			return true;
			}

			@Override
			public boolean onStopJob(JobParameters jobParameters) {
			mWorkerHandler.removeCallbacksAndMessages(null);
			return true;
	}		}

	/**		/**
	* Extracts the wallpaper colors and sends the result back through the receiver.		* Extracts the wallpaper colors and sends the result back through the receiver.
	*/		*/
	@Override		@Override
	protected void onHandleIntent(@Nullable Intent intent) {		public void run() {
	int wallpaperId = getWallpaperId(this);		int wallpaperId = getWallpaperId(this);

	Bitmap bitmap = null;		Bitmap bitmap = null;
	@@ -223,10 +271,10 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
	value = builder.toString();		value = builder.toString();
	}		}

	ResultReceiver receiver = intent.getParcelableExtra(EXTRA_RECEIVER);		// Send the result
	Bundle result = new Bundle();		sendBroadcast(new Intent(ACTION_EXTRACTION_COMPLETE)
	result.putString(KEY_COLORS, value);		.setPackage(getPackageName())
	receiver.send(0, result);		.putExtra(KEY_COLORS, value));
	}		}
	}		}
	}		}