| /* |
| * 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() { |
| } |
| } |