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 27 public BridgePreferenceInflater(Context context, PreferenceManager preferenceManager) { 28 super(context, preferenceManager); 29 } 30 31 @Override 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