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