1 /* 2 * Copyright (C) 2008 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 com.android.internal.policy.impl; 18 19 import android.content.Context; 20 import android.util.Log; 21 import android.view.FallbackEventHandler; 22 import android.view.LayoutInflater; 23 import android.view.Window; 24 import android.view.WindowManagerPolicy; 25 26 import com.android.internal.policy.IPolicy; 27 import com.android.internal.policy.impl.PhoneLayoutInflater; 28 import com.android.internal.policy.impl.PhoneWindow; 29 import com.android.internal.policy.impl.PhoneWindowManager; 30 31 /** 32 * {@hide} 33 */ 34 35 // Simple implementation of the policy interface that spawns the right 36 // set of objects 37 public class Policy implements IPolicy { 38 private static final String TAG = "PhonePolicy"; 39 40 private static final String[] preload_classes = { 41 "com.android.internal.policy.impl.PhoneLayoutInflater", 42 "com.android.internal.policy.impl.PhoneWindow", 43 "com.android.internal.policy.impl.PhoneWindow$1", 44 "com.android.internal.policy.impl.PhoneWindow$ContextMenuCallback", 45 "com.android.internal.policy.impl.PhoneWindow$DecorView", 46 "com.android.internal.policy.impl.PhoneWindow$PanelFeatureState", 47 "com.android.internal.policy.impl.PhoneWindow$PanelFeatureState$SavedState", 48 }; 49 50 static { 51 // For performance reasons, preload some policy specific classes when 52 // the policy gets loaded. 53 for (String s : preload_classes) { 54 try { 55 Class.forName(s); 56 } catch (ClassNotFoundException ex) { 57 Log.e(TAG, "Could not preload class for phone policy: " + s); 58 } 59 } 60 } 61 makeNewWindow(Context context)62 public Window makeNewWindow(Context context) { 63 return new PhoneWindow(context); 64 } 65 makeNewLayoutInflater(Context context)66 public LayoutInflater makeNewLayoutInflater(Context context) { 67 return new PhoneLayoutInflater(context); 68 } 69 makeNewWindowManager()70 public WindowManagerPolicy makeNewWindowManager() { 71 return new PhoneWindowManager(); 72 } 73 makeNewFallbackEventHandler(Context context)74 public FallbackEventHandler makeNewFallbackEventHandler(Context context) { 75 return new PhoneFallbackEventHandler(context); 76 } 77 } 78