/* | |
* Copyright (C) 2016 Google Inc. | |
* | |
* 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.googlecode.android_scripting.facade; | |
import java.util.HashMap; | |
import android.app.Service; | |
import android.content.Context; | |
import android.graphics.Point; | |
import android.hardware.display.DisplayManager; | |
import android.util.DisplayMetrics; | |
import android.view.Display; | |
import com.googlecode.android_scripting.jsonrpc.RpcReceiver; | |
import com.googlecode.android_scripting.rpc.Rpc; | |
import com.googlecode.android_scripting.rpc.RpcDefault; | |
import com.googlecode.android_scripting.rpc.RpcParameter; | |
public class DisplayFacade extends RpcReceiver { | |
private final Service mService; | |
private final DisplayManager mDisplayManager; | |
private HashMap<Integer, Display> mDisplays; | |
public DisplayFacade(FacadeManager manager) { | |
super(manager); | |
mService = manager.getService(); | |
mDisplayManager = (DisplayManager) mService.getSystemService(Context.DISPLAY_SERVICE); | |
updateDisplays(mDisplayManager.getDisplays()); | |
} | |
private void updateDisplays(Display[] displays) { | |
if (mDisplays == null) { | |
mDisplays = new HashMap<Integer, Display>(); | |
} | |
mDisplays.clear(); | |
for(Display d : displays) { | |
mDisplays.put(d.getDisplayId(), d); | |
} | |
} | |
@Rpc(description = "Get a list of IDs of the logical displays connected." | |
+ "Also updates the cached displays.") | |
public Integer[] displayGetDisplays() { | |
Display[] displays = mDisplayManager.getDisplays(); | |
updateDisplays(displays); | |
Integer[] results = new Integer[displays.length]; | |
for(int i = 0; i < displays.length; i++) { | |
results[i] = displays[i].getDisplayId(); | |
} | |
return results; | |
} | |
@Rpc(description = "Get the size of the specified display in pixels.") | |
public Point displayGetSize( | |
@RpcParameter(name = "displayId") | |
@RpcDefault(value = "0") | |
Integer displayId) { | |
Point outSize = new Point(); | |
Display d = mDisplays.get(displayId); | |
d.getSize(outSize); | |
return outSize; | |
} | |
@Rpc(description = "Get the maximum screen size dimension that will happen.") | |
public Integer displayGetMaximumSizeDimension( | |
@RpcParameter(name = "displayId") | |
@RpcDefault(value = "0") | |
Integer displayId) { | |
Display d = mDisplays.get(displayId); | |
return d.getMaximumSizeDimension(); | |
} | |
@Rpc(description = "Get display metrics based on the real size of this display.") | |
public DisplayMetrics displayGetRealMetrics( | |
@RpcParameter(name = "displayId") | |
@RpcDefault(value = "0") | |
Integer displayId) { | |
Display d = mDisplays.get(displayId); | |
DisplayMetrics outMetrics = new DisplayMetrics(); | |
d.getRealMetrics(outMetrics); | |
return outMetrics; | |
} | |
@Override | |
public void shutdown() { | |
} | |
} |