1 /**
2  * Copyright (c) 2019, 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 import android.graphics.Region;
20 
21 /**
22  * Listener for changes to the system gesture exclusion region
23  *
24  * {@hide}
25  */
26 oneway interface ISystemGestureExclusionListener {
27     /**
28      * Called when the system gesture exclusion for the given display changed.
29      * @param displayId the display whose system gesture exclusion changed
30      * @param systemGestureExclusion a {@code Region} where the app would like priority over the
31      *                               system gestures, in display coordinates. Certain restrictions
32      *                               might be applied such that apps don't get all the exclusions
33      *                               they request.
34      * @param systemGestureExclusionUnrestricted a {@code Region} where the app would like priority
35      *                               over the system gestures, in display coordinates, without
36      *                               any restrictions applied. Null if no restrictions have been
37      *                               applied.
38      */
onSystemGestureExclusionChanged(int displayId, in Region systemGestureExclusion, in Region systemGestureExclusionUnrestricted)39     void onSystemGestureExclusionChanged(int displayId, in Region systemGestureExclusion,
40             in Region systemGestureExclusionUnrestricted);
41 }