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