54 lines
1.6 KiB
Java
54 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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import android.view.Display;
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/**
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* A display adapter makes a single display devices available to the system.
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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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/** The current logical Display assignment for this adapter. Will change if other logical
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* display is assigned to this adapter */
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private int mDisplayId = Display.NO_DISPLAY;
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/** Assign the displayId
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* @hide */
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public void setDisplayId(int displayId) {
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mDisplayId = displayId;
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}
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/** Retrieve the displayId
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* @hide */
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public int getDisplayId() {
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return mDisplayId;
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}
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/**
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* Gets the display adapter name.
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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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// TODO: dynamically register display devices
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public abstract DisplayDevice getDisplayDevice();
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}
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