The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Joe Onorato | a590252 | 2009-07-30 13:37:37 -0700 | [diff] [blame] | 17 | package com.android.launcher2; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 18 | |
| 19 | import android.view.View; |
| 20 | |
Adam Cohen | c0dcf59 | 2011-06-01 15:30:43 -0700 | [diff] [blame] | 21 | import com.android.launcher2.DropTarget.DragObject; |
| 22 | |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 23 | /** |
| 24 | * Interface defining an object that can originate a drag. |
| 25 | * |
| 26 | */ |
| 27 | public interface DragSource { |
Winson Chung | a48487a | 2012-03-20 16:19:37 -0700 | [diff] [blame] | 28 | /** |
| 29 | * @return whether items dragged from this source supports |
| 30 | */ |
Winson Chung | 043f2af | 2012-03-01 16:09:54 -0800 | [diff] [blame] | 31 | boolean supportsFlingToDelete(); |
Winson Chung | a48487a | 2012-03-20 16:19:37 -0700 | [diff] [blame] | 32 | |
| 33 | /** |
| 34 | * A callback specifically made back to the source after an item from this source has been flung |
| 35 | * to be deleted on a DropTarget. In such a situation, this method will be called after |
| 36 | * onDropCompleted, and more importantly, after the fling animation has completed. |
| 37 | */ |
| 38 | void onFlingToDeleteCompleted(); |
| 39 | |
| 40 | /** |
| 41 | * A callback made back to the source after an item from this source has been dropped on a |
| 42 | * DropTarget. |
| 43 | */ |
| 44 | void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, boolean success); |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 45 | } |