1/*
2 * Copyright (C) 2015 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
17package com.android.launcher3;
18
19import android.content.Context;
20import android.graphics.PointF;
21import android.graphics.Rect;
22
23/**
24 * Drop target used when another window (i.e. another process) has accepted a global system drag.
25 * If the accepted item was a shortcut, we delete it from Launcher.
26 */
27public class AnotherWindowDropTarget implements DropTarget {
28    final Launcher mLauncher;
29
30    public AnotherWindowDropTarget (Context context) { mLauncher = (Launcher) context; }
31
32    @Override
33    public boolean isDropEnabled() { return true; }
34
35    @Override
36    public void onDrop(DragObject dragObject) {
37        dragObject.deferDragViewCleanupPostAnimation = false;
38        LauncherModel.deleteItemFromDatabase(mLauncher, (ShortcutInfo) dragObject.dragInfo);
39    }
40
41    @Override
42    public void onDragEnter(DragObject dragObject) {}
43
44    @Override
45    public void onDragOver(DragObject dragObject) {}
46
47    @Override
48    public void onDragExit(DragObject dragObject) {}
49
50    @Override
51    public void onFlingToDelete(DragObject dragObject, PointF vec) {}
52
53    @Override
54    public boolean acceptDrop(DragObject dragObject) {
55        return dragObject.dragInfo instanceof ShortcutInfo;
56    }
57
58    @Override
59    public void prepareAccessibilityDrop() {}
60
61    // These methods are implemented in Views
62    @Override
63    public void getHitRectRelativeToDragLayer(Rect outRect) {}
64}
65