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platform_packages_apps_Launcher3
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Updating the WallpaperManagerCompatVL to use JobSchedular instead of intent service 

Bug: 62065291
Change-Id: I5872cea1b110268e9593eeb6397e94ecea1bc03d
This commit is contained in:
Sunny Goyal 2017-06-08 14:27:49 -07:00
parent 6d55202c9b
commit 8231596619
3 changed files with 72 additions and 22 deletions
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3
AndroidManifest-common.xml
View File

@ -89,7 +89,8 @@
<service
android:name="com.android.launcher3.compat.WallpaperManagerCompatVL$ColorExtractionService"
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"
android:enabled="@bool/notification_badging_enabled"

1
src/com/android/launcher3/Utilities.java
View File

@ -111,6 +111,7 @@ public final class Utilities {
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 WALLPAPER_COMPAT_JOB_ID = 2;
// These values are same as that in {@link AsyncTask}.
private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors();

90
src/com/android/launcher3/compat/WallpaperManagerCompatVL.java
View File

@ -19,23 +19,28 @@ import static android.app.WallpaperManager.FLAG_SYSTEM;
import static com.android.launcher3.Utilities.getDevicePrefs;
import android.app.IntentService;
import android.app.WallpaperInfo;
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.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.content.pm.PermissionInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapRegionDecoder;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.ParcelFileDescriptor;
import android.os.ResultReceiver;
import android.support.annotation.Nullable;
import android.support.v7.graphics.Palette;
import android.util.Log;
@ -53,7 +58,8 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
private static final String VERSION_PREFIX = "1,";
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<>();
@ -80,6 +86,28 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
reloadColors();
}
}, 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
@ -94,15 +122,10 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
}
private void reloadColors() {
ResultReceiver receiver = new ResultReceiver(new Handler()) {
@Override
protected void onReceiveResult(int resultCode, Bundle resultData) {
handleResult(resultData.getString(KEY_COLORS));
}
};
mContext.startService(new Intent(mContext, ColorExtractionService.class)
.putExtra(EXTRA_RECEIVER, receiver));
JobInfo job = new JobInfo.Builder(Utilities.WALLPAPER_COMPAT_JOB_ID,
new ComponentName(mContext, ColorExtractionService.class))
.setMinimumLatency(0).build();
((JobScheduler) mContext.getSystemService(Context.JOB_SCHEDULER_SERVICE)).schedule(job);
}
private void handleResult(String result) {
@ -141,18 +164,43 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
/**
* 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;
public ColorExtractionService() {
super("ColorExtractionService");
private HandlerThread mWorkerThread;
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.
*/
@Override
protected void onHandleIntent(@Nullable Intent intent) {
public void run() {
int wallpaperId = getWallpaperId(this);
Bitmap bitmap = null;
@ -223,10 +271,10 @@ public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
value = builder.toString();
}
ResultReceiver receiver = intent.getParcelableExtra(EXTRA_RECEIVER);
Bundle result = new Bundle();
result.putString(KEY_COLORS, value);
receiver.send(0, result);
// Send the result
sendBroadcast(new Intent(ACTION_EXTRACTION_COMPLETE)
.setPackage(getPackageName())
.putExtra(KEY_COLORS, value));
}
}
}