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 
17 package 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  */
25 interface IPinnedStackController {
26 
27     /**
28      * Notifies the controller that the PiP is currently minimized.
29      */
setIsMinimized(boolean isMinimized)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      */
setMinEdgeSize(int minEdgeSize)38     oneway void setMinEdgeSize(int minEdgeSize);
39 
40     /**
41      * @return what WM considers to be the current device rotation.
42      */
getDisplayRotation()43     int getDisplayRotation();
44 }
45