/** Returns whether the clings are enabled or should be shown */
private boolean areClingsEnabled() {
if (DISABLE_CLINGS) {
return false;
}
// disable clings when running in a test harness
if (ActivityManager.isRunningInTestHarness()) return false;
// Disable clings for accessibility when explore by touch is enabled
final AccessibilityManager a11yManager =
(AccessibilityManager) mLauncher.getSystemService(Launcher.ACCESSIBILITY_SERVICE);
if (a11yManager.isTouchExplorationEnabled()) {
return false;
}
// Restricted secondary users (child mode) will potentially have very few apps
// seeded when they start up for the first time. Clings won't work well with that
boolean supportsLimitedUsers =
android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2;
Account[] accounts = AccountManager.get(mLauncher).getAccounts();
if (supportsLimitedUsers && accounts.length == 0) {
UserManager um = (UserManager) mLauncher.getSystemService(Context.USER_SERVICE);
Bundle restrictions = um.getUserRestrictions();
if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) {
return false;
}
}
if (Settings.Secure.getInt(mLauncher.getContentResolver(), SKIP_FIRST_USE_HINTS, 0) == 1) {
return false;
}
return true;
}
private void deleteFromWorkspace(DragSource source, ItemInfo item) {
// TODO Auto-generated method stub
if (item.container == Favorites.CONTAINER_DESKTOP) {
if (item instanceof LauncherAppWidgetInfo) {
mLauncher.removeAppWidget((LauncherAppWidgetInfo) item);
} else if (item instanceof CustomAppWidgetInfo) {
if (((CustomAppWidgetInfo) item).itemType == Favorites.ITEM_TYPE_WIDGET_LOCK_SCREEN) {
final ContentResolver cr = mLauncher.getContentResolver();
final String where =
BaseLauncherColumns.ITEM_TYPE + "=" + Favorites.ITEM_TYPE_WIDGET_LOCK_SCREEN;
Cursor c = cr.query(Favorites.CONTENT_URI, null, where, null, null);
// should remove administration when no more LOCK_SCREEN
// widget displayed in launcher
if (c.getCount() <= 1) {
LockScreenUtil.getInstance(mLauncher).removeAdmin();
}
}
}
} else {
if (source instanceof UserFolder) {
final UserFolder userFolder = (UserFolder) source;
final FolderInfo folderInfo = userFolder.getInfo();
if (folderInfo instanceof UserFolderInfo) {
// Item must be a ShortcutInfo otherwise it couldn't have
// been in the folder
// in the first place.
if (item instanceof ShortcutInfo && item.container == folderInfo.id) {
mLauncher.removeItemFromFolder((ShortcutInfo) item);
}
}
}
}
if (item instanceof UserFolderInfo) {
final UserFolderInfo userFolderInfo = (UserFolderInfo) item;
if (userFolderInfo.contents.size() > 0) {
Toast.makeText(mLauncher, R.string.folder_is_not_empty, Toast.LENGTH_SHORT).show();
return;
}
LauncherModel.deleteUserFolderContentsFromDatabase(mLauncher, userFolderInfo);
mLauncher.removeFolder(userFolderInfo);
} else if (item instanceof LauncherAppWidgetInfo) {
final LauncherAppWidgetInfo launcherAppWidgetInfo = (LauncherAppWidgetInfo) item;
final LauncherAppWidgetHost appWidgetHost = mLauncher.getAppWidgetHost();
if (appWidgetHost != null) {
appWidgetHost.deleteAppWidgetId(launcherAppWidgetInfo.appWidgetId);
}
mLauncher.getWorkspace().forceToDeleteWidget((long) launcherAppWidgetInfo.appWidgetId);
} else if (item instanceof CustomAppWidgetInfo) {
mLauncher.getWorkspace().forceToDeleteWidget(((CustomAppWidgetInfo) item).id);
}
LauncherModel.deleteItemFromDatabase(mLauncher, item);
}