1/*
2 * Copyright (C) 2017 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.shared.recents;
18
19import android.graphics.Rect;
20import com.android.systemui.shared.system.GraphicBufferCompat;
21
22/**
23 * Temporary callbacks into SystemUI.
24 */
25interface ISystemUiProxy {
26
27    /**
28     * Proxies SurfaceControl.screenshotToBuffer().
29     */
30    GraphicBufferCompat screenshot(in Rect sourceCrop, int width, int height, int minLayer,
31            int maxLayer, boolean useIdentityTransform, int rotation) = 0;
32
33    /**
34     * Begins screen pinning on the provided {@param taskId}.
35     */
36    void startScreenPinning(int taskId) = 1;
37
38    /**
39     * Enables/disables launcher/overview interaction features {@link InteractionType}.
40     */
41    void setInteractionState(int flags) = 4;
42
43    /**
44     * Notifies SystemUI that split screen has been invoked.
45     */
46    void onSplitScreenInvoked() = 5;
47
48    /**
49     * Notifies SystemUI that Overview is shown.
50     */
51    void onOverviewShown(boolean fromHome) = 6;
52
53    /**
54     * Get the secondary split screen app's rectangle when not minimized.
55     */
56    Rect getNonMinimizedSplitScreenSecondaryBounds() = 7;
57
58    /**
59     * Control the {@param alpha} of the back button in the navigation bar and {@param animate} if
60     * needed from current value
61     */
62    void setBackButtonAlpha(float alpha, boolean animate) = 8;
63}
64