848c2dc93b
Reverting to the previous stub as the display adapter registration and the logical to physical mapping is not at all what we are going to need moving forward. Fixed up the service initialization order so that the display manager service has a context from the start. Change-Id: I717f2f1099c7a77180ef207c371ec8329258850a
49 lines
1.6 KiB
Java
49 lines
1.6 KiB
Java
/*
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* Copyright (C) 2012 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.server.display;
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/**
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* A display adapter makes zero or more display devices available to the system
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* and provides facilities for discovering when displays are connected or disconnected.
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* <p>
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* For now, all display adapters are registered in the system server but
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* in principle it could be done from other processes.
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* </p>
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*/
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public abstract class DisplayAdapter {
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/**
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* Gets the display adapter name for debugging purposes.
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*
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* @return The display adapter name.
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*/
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public abstract String getName();
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/**
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* Registers the display adapter with the display manager.
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* The display adapter should register any built-in display devices now.
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* Other display devices can be registered dynamically later.
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*
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* @param listener The listener for callbacks.
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*/
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public abstract void register(Listener listener);
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public interface Listener {
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public void onDisplayDeviceAdded(DisplayDevice device);
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public void onDisplayDeviceRemoved(DisplayDevice device);
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}
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}
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