1/**
2 * Copyright (c) 2016, 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 android.view;
18
19/**
20 * An interface to the PinnedStackController to update it of state changes, and to query
21 * information based on the current state.
22 *
23 * @hide
24 */
25interface IPinnedStackController {
26
27    /**
28     * Notifies the controller that the PiP is currently minimized.
29     */
30    oneway void setIsMinimized(boolean isMinimized);
31
32    /**
33     * Notifies the controller of the current min edge size, this is needed to allow the system to
34     * properly calculate the aspect ratio of the expanded PIP.  The given {@param minEdgeSize} is
35     * always bounded to be larger than the default minEdgeSize, so the caller can call this method
36     * with 0 to reset to the default size.
37     */
38    oneway void setMinEdgeSize(int minEdgeSize);
39
40    /**
41     * @return what WM considers to be the current device rotation.
42     */
43    int getDisplayRotation();
44}
45