/**
* Initialize unread number by querying system settings provider.
*
* @param context
*/
private void initUnreadNumberFromSystem() {
final ContentResolver cr = mContext.getContentResolver();
final int shortcutsNum = sUnreadSupportShortcutsNum;
UnreadSupportShortcut shortcut = null;
for (int i = 0; i < shortcutsNum; i++) {
shortcut = UNREAD_SUPPORT_SHORTCUTS.get(i);
try {
shortcut.mUnreadNum = android.provider.Settings.System.getInt(cr, shortcut.mKey);
if (LauncherLog.DEBUG_UNREAD) {
LauncherLog.d(
TAG,
"initUnreadNumberFromSystem: key = "
+ shortcut.mKey
+ ", unreadNum = "
+ shortcut.mUnreadNum);
}
} catch (android.provider.Settings.SettingNotFoundException e) {
LauncherLog.e(
TAG,
"initUnreadNumberFromSystem SettingNotFoundException key = "
+ shortcut.mKey
+ ", e = "
+ e.getMessage());
}
}
if (LauncherLog.DEBUG_UNREAD) {
LauncherLog.d(TAG, "initUnreadNumberFromSystem end:" + getUnreadSupportShortcutInfo());
}
}
@Override
protected Bitmap doInBackground(Integer... params) {
if (isCancelled() || !isAdded()) {
// If the fragment is not added(attached) to an activity, return null.
LauncherLog.d(
TAG,
"WallpaperLoader doInBackground: canceled = "
+ isCancelled()
+ ",isAdded() = "
+ isAdded()
+ ",activity = "
+ getActivity());
return null;
}
try {
return BitmapFactory.decodeResource(getResources(), mImages.get(params[0]), mOptions);
} catch (OutOfMemoryError e) {
LauncherLog.e(TAG, "WallpaperLoader decode resource out of memory " + e.getMessage());
return null;
}
}