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);
}
public void onDrop(
DragSource source,
int x,
int y,
int xOffset,
int yOffset,
DragView dragView,
Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
if (item.container == -1) return;
if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
if (item instanceof LauncherAppWidgetInfo) {
mLauncher.removeAppWidget((LauncherAppWidgetInfo) item);
}
} else {
if (source instanceof UserFolder) {
final UserFolder userFolder = (UserFolder) source;
final UserFolderInfo userFolderInfo = (UserFolderInfo) userFolder.getInfo();
// Item must be a ShortcutInfo otherwise it couldn't have been in the folder
// in the first place.
userFolderInfo.remove((ShortcutInfo) item);
}
}
if (item instanceof UserFolderInfo) {
final UserFolderInfo userFolderInfo = (UserFolderInfo) item;
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);
}
}
LauncherModel.deleteItemFromDatabase(mLauncher, item);
}
public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
// dismiss popup to avoid an ugly bug when the qaw is triggered directly on top of the delete
// zone
mLauncher.dismissQuickActionWindow();
if (item.container == -1) return;
final LauncherModel model = Launcher.getLauncherModel();
if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
if (item instanceof LauncherAppWidgetInfo) {
model.removeDesktopAppWidget((LauncherAppWidgetInfo) item);
} else {
model.removeDesktopItem(item);
}
} else {
if (source instanceof UserFolder) {
final UserFolder userFolder = (UserFolder) source;
final UserFolderInfo userFolderInfo = (UserFolderInfo) userFolder.getInfo();
model.removeUserFolderItem(userFolderInfo, item);
}
}
if (item instanceof UserFolderInfo) {
final UserFolderInfo userFolderInfo = (UserFolderInfo) item;
LauncherModel.deleteUserFolderContentsFromDatabase(mLauncher, userFolderInfo);
model.removeUserFolder(userFolderInfo);
} else if (item instanceof LauncherAppWidgetInfo) {
final LauncherAppWidgetInfo launcherAppWidgetInfo = (LauncherAppWidgetInfo) item;
final LauncherAppWidgetHost appWidgetHost = mLauncher.getAppWidgetHost();
mLauncher.getWorkspace().unbindWidgetScrollableId(launcherAppWidgetInfo.appWidgetId);
if (appWidgetHost != null) {
appWidgetHost.deleteAppWidgetId(launcherAppWidgetInfo.appWidgetId);
}
}
LauncherModel.deleteItemFromDatabase(mLauncher, item);
}