1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.view; 18 19 import android.content.res.Configuration; 20 import android.os.RemoteException; 21 import android.util.DisplayMetrics; 22 23 /** 24 * Basic implementation of {@link IWindowManager} so that {@link Display} (and 25 * {@link Display_Delegate}) can return a valid instance. 26 */ 27 public class IWindowManagerImpl extends IWindowManager.Default { 28 29 private final Configuration mConfig; 30 private final DisplayMetrics mMetrics; 31 private final int mRotation; 32 private final boolean mHasNavigationBar; 33 IWindowManagerImpl(Configuration config, DisplayMetrics metrics, int rotation, boolean hasNavigationBar)34 public IWindowManagerImpl(Configuration config, DisplayMetrics metrics, int rotation, 35 boolean hasNavigationBar) { 36 mConfig = config; 37 mMetrics = metrics; 38 mRotation = rotation; 39 mHasNavigationBar = hasNavigationBar; 40 } 41 42 // custom API. 43 getMetrics()44 public DisplayMetrics getMetrics() { 45 return mMetrics; 46 } 47 48 // ---- implementation of IWindowManager that we care about ---- 49 50 @Override getDefaultDisplayRotation()51 public int getDefaultDisplayRotation() throws RemoteException { 52 return mRotation; 53 } 54 55 @Override hasNavigationBar(int displayId)56 public boolean hasNavigationBar(int displayId) { 57 // TODO(multi-display): Change it once we need it per display. 58 return mHasNavigationBar; 59 } 60 } 61