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      1 /*
      2  * Copyright (C) 2008 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 com.android.ide.common.rendering.api;
     18 
     19 import com.android.layoutlib.api.IResourceValue;
     20 import com.android.layoutlib.api.IStyleResourceValue;
     21 import com.android.resources.ResourceType;
     22 
     23 import java.util.HashMap;
     24 
     25 /**
     26  * Represents an android style resources with a name and a list of children {@link ResourceValue}.
     27  */
     28 @SuppressWarnings("deprecation")
     29 public final class StyleResourceValue extends ResourceValue implements IStyleResourceValue {
     30 
     31     private String mParentStyle = null;
     32     private HashMap<String, ResourceValue> mItems = new HashMap<String, ResourceValue>();
     33 
     34     public StyleResourceValue(ResourceType type, String name, boolean isFramework) {
     35         super(type, name, isFramework);
     36     }
     37 
     38     public StyleResourceValue(ResourceType type, String name, String parentStyle,
     39             boolean isFramework) {
     40         super(type, name, isFramework);
     41         mParentStyle = parentStyle;
     42     }
     43 
     44     /**
     45      * Returns the parent style name or <code>null</code> if unknown.
     46      */
     47     public String getParentStyle() {
     48         return mParentStyle;
     49     }
     50 
     51     /**
     52      * Finds a value in the list by name
     53      * @param name the name of the resource
     54      */
     55     public ResourceValue findValue(String name) {
     56         return mItems.get(name);
     57     }
     58 
     59     public void addValue(ResourceValue value) {
     60         mItems.put(value.getName(), value);
     61     }
     62 
     63     @Override
     64     public void replaceWith(ResourceValue value) {
     65         assert value instanceof StyleResourceValue;
     66         super.replaceWith(value);
     67 
     68         if (value instanceof StyleResourceValue) {
     69             mItems.clear();
     70             mItems.putAll(((StyleResourceValue)value).mItems);
     71         }
     72     }
     73 
     74     /**
     75      * Legacy method.
     76      * @deprecated use {@link #getValue()}
     77      */
     78     @Deprecated
     79     public IResourceValue findItem(String name) {
     80         return mItems.get(name);
     81     }
     82 }
     83