Files
frameworks_base/services/java/com/android/server/display/HeadlessDisplayAdapter.java
Jeff Brown 848c2dc93b Stub out display manager service implementation.
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
2012-08-19 21:21:37 -07:00

63 lines
1.9 KiB
Java

/*
* Copyright (C) 2012 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.server.display;
import android.content.Context;
import android.util.DisplayMetrics;
/**
* Provides a fake default display for headless systems.
*/
public final class HeadlessDisplayAdapter extends DisplayAdapter {
private final Context mContext;
private final HeadlessDisplayDevice mDefaultDisplayDevice;
public HeadlessDisplayAdapter(Context context) {
mContext = context;
mDefaultDisplayDevice = new HeadlessDisplayDevice();
}
@Override
public String getName() {
return "HeadlessDisplayAdapter";
}
@Override
public void register(Listener listener) {
listener.onDisplayDeviceAdded(mDefaultDisplayDevice);
}
private final class HeadlessDisplayDevice extends DisplayDevice {
@Override
public DisplayAdapter getAdapter() {
return HeadlessDisplayAdapter.this;
}
@Override
public void getInfo(DisplayDeviceInfo outInfo) {
outInfo.name = mContext.getResources().getString(
com.android.internal.R.string.display_manager_built_in_display);
outInfo.width = 640;
outInfo.height = 480;
outInfo.refreshRate = 60;
outInfo.densityDpi = DisplayMetrics.DENSITY_DEFAULT;
outInfo.xDpi = 160;
outInfo.yDpi = 160;
}
}
}