Merge "Nullify the default wallpaper component if it does not exist" into pi-dev (3f3c8f81) · Commits · e / os / android_frameworks_base

core/java/android/app/WallpaperManager.java

+19 −9

Original line number	Original line	Diff line number	Diff line
	@@ -1874,23 +1874,33 @@ public class WallpaperManager {
	* @hide		* @hide
	*/		*/
	public static ComponentName getDefaultWallpaperComponent(Context context) {		public static ComponentName getDefaultWallpaperComponent(Context context) {
			ComponentName cn = null;

	String flat = SystemProperties.get(PROP_WALLPAPER_COMPONENT);		String flat = SystemProperties.get(PROP_WALLPAPER_COMPONENT);
	if (!TextUtils.isEmpty(flat)) {		if (!TextUtils.isEmpty(flat)) {
	final ComponentName cn = ComponentName.unflattenFromString(flat);		cn = ComponentName.unflattenFromString(flat);
	if (cn != null) {
	return cn;
	}
	}		}

			if (cn == null) {
	flat = context.getString(com.android.internal.R.string.default_wallpaper_component);		flat = context.getString(com.android.internal.R.string.default_wallpaper_component);
	if (!TextUtils.isEmpty(flat)) {		if (!TextUtils.isEmpty(flat)) {
	final ComponentName cn = ComponentName.unflattenFromString(flat);		cn = ComponentName.unflattenFromString(flat);
			}
			}

			// Check if the package exists
	if (cn != null) {		if (cn != null) {
	return cn;		try {
			final PackageManager packageManager = context.getPackageManager();
			packageManager.getPackageInfo(cn.getPackageName(),
			PackageManager.MATCH_DIRECT_BOOT_AWARE
			\| PackageManager.MATCH_DIRECT_BOOT_UNAWARE);
			} catch (PackageManager.NameNotFoundException e) {
			cn = null;
	}		}
	}		}

	return null;		return cn;
	}		}

	/**		/**