1 /*
2  * Copyright (C) 2014 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 android.preference;
18 
19 import com.android.layoutlib.bridge.android.BridgeContext;
20 import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
21 
22 import android.content.Context;
23 import android.util.AttributeSet;
24 
25 public class BridgePreferenceInflater extends PreferenceInflater {
26 
BridgePreferenceInflater(Context context, PreferenceManager preferenceManager)27     public BridgePreferenceInflater(Context context, PreferenceManager preferenceManager) {
28         super(context, preferenceManager);
29     }
30 
31     @Override
onCreateItem(String name, AttributeSet attrs)32     protected Preference onCreateItem(String name, AttributeSet attrs)
33             throws ClassNotFoundException {
34         Object viewKey = null;
35         BridgeContext bc = null;
36 
37         Context context = getContext();
38         if (context instanceof BridgeContext) {
39             bc = (BridgeContext) context;
40         }
41         if (attrs instanceof BridgeXmlBlockParser) {
42             viewKey = ((BridgeXmlBlockParser) attrs).getViewCookie();
43         }
44 
45         Preference preference = super.onCreateItem(name, attrs);
46 
47         if (viewKey != null && bc != null) {
48             bc.addCookie(preference, viewKey);
49         }
50         return preference;
51     }
52 }
53