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platform_packages_apps_Launcher3
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Code Issues Projects Releases Wiki Activity

Saving the system wallpaper thumbnail prefixed by the SDK_INT 

so that it is recreated after a system update.

issue: 15670065

Change-Id: I237ef1d99676d5a0ac6ff7b4a80a7a72905ef1ed
This commit is contained in:
Sunny Goyal 2014-08-13 12:12:48 -07:00
parent 0fe505bf82
commit 0af0d8422b
1 changed files with 20 additions and 8 deletions
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28
WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
View File

@ -997,11 +997,27 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
return false;
}
private File getDefaultThumbFile() {
return new File(getFilesDir(), Build.VERSION.SDK_INT
+ "_" + DEFAULT_WALLPAPER_THUMBNAIL_FILENAME);
}
private boolean saveDefaultWallpaperThumb(Bitmap b) {
// Delete old thumbnails.
new File(getFilesDir(), OLD_DEFAULT_WALLPAPER_THUMBNAIL_FILENAME).delete();
new File(getFilesDir(), DEFAULT_WALLPAPER_THUMBNAIL_FILENAME).delete();
for (int i = Build.VERSION_CODES.JELLY_BEAN; i < Build.VERSION.SDK_INT; i++) {
new File(getFilesDir(), i + "_" + DEFAULT_WALLPAPER_THUMBNAIL_FILENAME).delete();
}
return writeImageToFileAsJpeg(getDefaultThumbFile(), b);
}
private ResourceWallpaperInfo getPreKKDefaultWallpaperInfo() {
Resources sysRes = Resources.getSystem();
int resId = sysRes.getIdentifier("default_wallpaper", "drawable", "android");
File defaultThumbFile = new File(getFilesDir(), DEFAULT_WALLPAPER_THUMBNAIL_FILENAME);
File defaultThumbFile = getDefaultThumbFile();
Bitmap thumb = null;
boolean defaultWallpaperExists = false;
if (defaultThumbFile.exists()) {
@ -1014,7 +1030,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
thumb = createThumbnail(
defaultThumbSize, this, null, null, sysRes, resId, rotation, false);
if (thumb != null) {
defaultWallpaperExists = writeImageToFileAsJpeg(defaultThumbFile, thumb);
defaultWallpaperExists = saveDefaultWallpaperThumb(thumb);
}
}
if (defaultWallpaperExists) {
@ -1025,17 +1041,13 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
@TargetApi(Build.VERSION_CODES.KITKAT)
private DefaultWallpaperInfo getDefaultWallpaper() {
File defaultThumbFile = new File(getFilesDir(), DEFAULT_WALLPAPER_THUMBNAIL_FILENAME);
File defaultThumbFile = getDefaultThumbFile();
Bitmap thumb = null;
boolean defaultWallpaperExists = false;
if (defaultThumbFile.exists()) {
thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath());
defaultWallpaperExists = true;
} else {
// Delete old thumbnail file, since we had a bug where the thumbnail wasn't being drawn
// before
new File(getFilesDir(), OLD_DEFAULT_WALLPAPER_THUMBNAIL_FILENAME).delete();
Resources res = getResources();
Point defaultThumbSize = getDefaultThumbnailSize(res);
Drawable wallpaperDrawable = WallpaperManager.getInstance(this).getBuiltInDrawable(
@ -1049,7 +1061,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
c.setBitmap(null);
}
if (thumb != null) {
defaultWallpaperExists = writeImageToFileAsJpeg(defaultThumbFile, thumb);
defaultWallpaperExists = saveDefaultWallpaperThumb(thumb);
}
}
if (defaultWallpaperExists) {