1/* 2 * Copyright (C) 2006 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; 18 19import android.content.Context; 20import android.util.AttributeSet; 21import android.view.LayoutInflater; 22import android.view.View; 23 24/** 25 * @hide 26 */ 27public class PhoneLayoutInflater extends LayoutInflater { 28 private static final String[] sClassPrefixList = { 29 "android.widget.", 30 "android.webkit.", 31 "android.app." 32 }; 33 34 /** 35 * Instead of instantiating directly, you should retrieve an instance 36 * through {@link Context#getSystemService} 37 * 38 * @param context The Context in which in which to find resources and other 39 * application-specific things. 40 * 41 * @see Context#getSystemService 42 */ 43 public PhoneLayoutInflater(Context context) { 44 super(context); 45 } 46 47 protected PhoneLayoutInflater(LayoutInflater original, Context newContext) { 48 super(original, newContext); 49 } 50 51 /** Override onCreateView to instantiate names that correspond to the 52 widgets known to the Widget factory. If we don't find a match, 53 call through to our super class. 54 */ 55 @Override protected View onCreateView(String name, AttributeSet attrs) throws ClassNotFoundException { 56 for (String prefix : sClassPrefixList) { 57 try { 58 View view = createView(name, prefix, attrs); 59 if (view != null) { 60 return view; 61 } 62 } catch (ClassNotFoundException e) { 63 // In this case we want to let the base class take a crack 64 // at it. 65 } 66 } 67 68 return super.onCreateView(name, attrs); 69 } 70 71 public LayoutInflater cloneInContext(Context newContext) { 72 return new PhoneLayoutInflater(this, newContext); 73 } 74} 75 76