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 17package com.android.internal.policy.impl; 18 19import android.content.Context; 20import android.util.Log; 21import android.view.FallbackEventHandler; 22import android.view.LayoutInflater; 23import android.view.Window; 24import android.view.WindowManagerPolicy; 25 26import com.android.internal.policy.IPolicy; 27 28/** 29 * {@hide} 30 */ 31 32// Simple implementation of the policy interface that spawns the right 33// set of objects 34public class Policy implements IPolicy { 35 private static final String TAG = "PhonePolicy"; 36 37 private static final String[] preload_classes = { 38 "com.android.internal.policy.impl.PhoneLayoutInflater", 39 "com.android.internal.policy.impl.PhoneWindow", 40 "com.android.internal.policy.impl.PhoneWindow$1", 41 "com.android.internal.policy.impl.PhoneWindow$DialogMenuCallback", 42 "com.android.internal.policy.impl.PhoneWindow$DecorView", 43 "com.android.internal.policy.impl.PhoneWindow$PanelFeatureState", 44 "com.android.internal.policy.impl.PhoneWindow$PanelFeatureState$SavedState", 45 }; 46 47 static { 48 // For performance reasons, preload some policy specific classes when 49 // the policy gets loaded. 50 for (String s : preload_classes) { 51 try { 52 Class.forName(s); 53 } catch (ClassNotFoundException ex) { 54 Log.e(TAG, "Could not preload class for phone policy: " + s); 55 } 56 } 57 } 58 59 public Window makeNewWindow(Context context) { 60 return new PhoneWindow(context); 61 } 62 63 public LayoutInflater makeNewLayoutInflater(Context context) { 64 return new PhoneLayoutInflater(context); 65 } 66 67 public WindowManagerPolicy makeNewWindowManager() { 68 return new PhoneWindowManager(); 69 } 70 71 public FallbackEventHandler makeNewFallbackEventHandler(Context context) { 72 return new PhoneFallbackEventHandler(context); 73 } 74} 75