Merge "Do not extract colors of live wallpapers." into oc-dr1-dev
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index 929f28d..dfcc166 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -379,54 +379,31 @@
/**
* We can easily extract colors from an ImageWallpaper since it's only a bitmap.
- * In this case, using the crop is more than enough.
- *
- * In case of a live wallpaper, the best we can do is to extract colors from its
- * preview image. Anyway, the live wallpaper can also implement the wallpaper colors API
- * to report when colors change.
+ * In this case, using the crop is more than enough. Live wallpapers are just ignored.
*
* @param wallpaper a wallpaper representation
*/
private void extractColors(WallpaperData wallpaper) {
String cropFile = null;
- Drawable thumbnail = null;
- // This represents a maximum pixel count in an image.
- // It prevents color extraction on big bitmaps.
- int wallpaperId = -1;
+ int wallpaperId;
- boolean imageWallpaper = false;
synchronized (mLock) {
- imageWallpaper = mImageWallpaper.equals(wallpaper.wallpaperComponent)
+ // Not having a wallpaperComponent means it's a lock screen wallpaper.
+ final boolean imageWallpaper = mImageWallpaper.equals(wallpaper.wallpaperComponent)
|| wallpaper.wallpaperComponent == null;
- if (imageWallpaper) {
- if (wallpaper.cropFile != null && wallpaper.cropFile.exists()) {
- cropFile = wallpaper.cropFile.getAbsolutePath();
- }
- } else {
- if (wallpaper.connection == null) {
- Slog.w(TAG, "Can't extract colors, wallpaper not connected. " +
- wallpaper.wallpaperId);
- return;
- }
- WallpaperInfo info = wallpaper.connection.mInfo;
- if (info == null) {
- Slog.w(TAG, "Something is really wrong, live wallpaper doesn't have " +
- "a WallpaperInfo object! " + wallpaper.wallpaperId);
- return;
- }
- thumbnail = info.loadThumbnail(mContext.getPackageManager());
+ if (imageWallpaper && wallpaper.cropFile != null && wallpaper.cropFile.exists()) {
+ cropFile = wallpaper.cropFile.getAbsolutePath();
}
-
wallpaperId = wallpaper.wallpaperId;
}
WallpaperColors colors = null;
if (cropFile != null) {
Bitmap bitmap = BitmapFactory.decodeFile(cropFile);
- colors = WallpaperColors.fromBitmap(bitmap);
- bitmap.recycle();
- } else if (thumbnail != null) {
- colors = WallpaperColors.fromDrawable(thumbnail);
+ if (bitmap != null) {
+ colors = WallpaperColors.fromBitmap(bitmap);
+ bitmap.recycle();
+ }
}
if (colors == null) {
@@ -434,16 +411,6 @@
return;
}
- // Even though we can extract colors from live wallpaper thumbnails,
- // it's risky to assume that it might support dark text on top of it:
- // • Thumbnail might not be accurate.
- // • Colors might change over time.
- if (!imageWallpaper) {
- int colorHints = colors.getColorHints();
- colorHints &= ~WallpaperColors.HINT_SUPPORTS_DARK_TEXT;
- colors.setColorHints(colorHints);
- }
-
synchronized (mLock) {
if (wallpaper.wallpaperId == wallpaperId) {
wallpaper.primaryColors = colors;