| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher2; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.view.KeyEvent; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| |
| /** |
| * A ViewGroup that coordinated dragging across its dscendants |
| */ |
| public class DragLayer extends FrameLayout { |
| DragController mDragController; |
| |
| /** |
| * Used to create a new DragLayer from XML. |
| * |
| * @param context The application's context. |
| * @param attrs The attribtues set containing the Workspace's customization values. |
| */ |
| public DragLayer(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public void setDragController(DragController controller) { |
| mDragController = controller; |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| return mDragController.dispatchKeyEvent(event) || super.dispatchKeyEvent(event); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| return mDragController.onInterceptTouchEvent(ev); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| return mDragController.onTouchEvent(ev); |
| } |
| |
| @Override |
| public boolean dispatchUnhandledMove(View focused, int direction) { |
| return mDragController.dispatchUnhandledMove(focused, direction); |
| } |
| } |