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