| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.wm.shell.startingsurface; |
| |
| import android.app.TaskInfo; |
| import android.graphics.Color; |
| /** |
| * Interface to engage starting window feature. |
| */ |
| public interface StartingSurface { |
| /** |
| * Returns the background color for a starting window if existing. |
| */ |
| default int getBackgroundColor(TaskInfo taskInfo) { |
| return Color.BLACK; |
| } |
| |
| /** Set the proxy to communicate with SysUi side components. */ |
| void setSysuiProxy(SysuiProxy proxy); |
| |
| /** Callback to tell SysUi components execute some methods. */ |
| interface SysuiProxy { |
| void requestTopUi(boolean requestTopUi, String componentTag); |
| } |
| } |