1/*
2 * Copyright (C) 2013 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.systemui;
18
19import android.graphics.Rect;
20import android.view.Display;
21import android.view.View;
22
23public interface RecentsComponent {
24    void showRecentApps(boolean triggeredFromAltTab, boolean fromHome);
25    void showNextAffiliatedTask();
26    void showPrevAffiliatedTask();
27
28    /**
29     * Docks the top-most task and opens recents.
30     */
31    boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds,
32            int metricsDockAction);
33
34    /**
35     * Called during a drag-from-navbar-in gesture.
36     *
37     * @param distanceFromTop the distance of the current drag in gesture from the top of the
38     *                        screen
39     */
40    void onDraggingInRecents(float distanceFromTop);
41
42    /**
43     * Called when the gesture to drag in recents ended.
44     *
45     * @param velocity the velocity of the finger when releasing it in pixels per second
46     */
47    void onDraggingInRecentsEnded(float velocity);
48}
49