1 /* 2 * Copyright (C) 2011 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.example.android.render; 18 19 import com.android.ide.common.rendering.api.AdapterBinding; 20 import com.android.ide.common.rendering.api.ILayoutPullParser; 21 import com.android.ide.common.rendering.api.IProjectCallback; 22 import com.android.ide.common.rendering.api.ResourceReference; 23 import com.android.ide.common.rendering.api.ResourceValue; 24 import com.android.resources.ResourceType; 25 import com.android.util.Pair; 26 27 import java.util.HashMap; 28 import java.util.Map; 29 30 /** 31 * Simple implementation of {@link IProjectCallback}. This is a very basic implementation that 32 * cannot support custom classes. Look for the one in ADT for custom class support. 33 * 34 * Because there's no custom view support, the int to resource name is all dynamic instad of 35 * looking up in the R.java class that was compiled. 36 * 37 */ 38 public class ProjectCallback implements IProjectCallback { 39 40 private Map<ResourceType, Map<String, Integer>> mIdMap = 41 new HashMap<ResourceType, Map<String, Integer>>(); 42 private Map<Integer, Pair<ResourceType, String>> mReverseIdMap = 43 new HashMap<Integer, Pair<ResourceType,String>>(); 44 ProjectCallback()45 public ProjectCallback() { 46 47 } 48 getAdapterBinding(ResourceReference adapterViewRef, Object adapterCookie, Object viewObject)49 public AdapterBinding getAdapterBinding(ResourceReference adapterViewRef, Object adapterCookie, 50 Object viewObject) { 51 // TODO Auto-generated method stub 52 return null; 53 } 54 getAdapterItemValue(ResourceReference adapterView, Object adapterCookie, ResourceReference itemRef, int fullPosition, int positionPerType, int fullParentPosition, int parentPositionPerType, ResourceReference viewRef, ViewAttribute viewAttribute, Object defaultValue)55 public Object getAdapterItemValue(ResourceReference adapterView, Object adapterCookie, 56 ResourceReference itemRef, int fullPosition, int positionPerType, 57 int fullParentPosition, int parentPositionPerType, ResourceReference viewRef, 58 ViewAttribute viewAttribute, Object defaultValue) { 59 // TODO Auto-generated method stub 60 return null; 61 } 62 getNamespace()63 public String getNamespace() { 64 // no custom class == no custom attribute, this is not needed. 65 return null; 66 } 67 getParser(String layoutName)68 public ILayoutPullParser getParser(String layoutName) { 69 // don't support custom parser for included files. 70 return null; 71 } 72 getParser(ResourceValue layoutResource)73 public ILayoutPullParser getParser(ResourceValue layoutResource) { 74 // don't support custom parser for included files. 75 return null; 76 } 77 getResourceId(ResourceType type, String name)78 public Integer getResourceId(ResourceType type, String name) { 79 // since we don't have access to compiled id, generate one on the fly. 80 Map<String, Integer> typeMap = mIdMap.get(type); 81 if (typeMap == null) { 82 typeMap = new HashMap<String, Integer>(); 83 mIdMap.put(type, typeMap); 84 } 85 86 Integer value = typeMap.get(name); 87 if (value == null) { 88 value = typeMap.size() + 1; 89 typeMap.put(name, value); 90 mReverseIdMap.put(value, Pair.of(type, name)); 91 } 92 93 return value; 94 } 95 96 @SuppressWarnings("unchecked") loadView(String name, Class[] constructorSignature, Object[] constructorArgs)97 public Object loadView(String name, Class[] constructorSignature, Object[] constructorArgs) 98 throws ClassNotFoundException, Exception { 99 // don't support custom views. 100 return null; 101 } 102 resolveResourceId(int id)103 public Pair<ResourceType, String> resolveResourceId(int id) { 104 return mReverseIdMap.get(id); 105 } 106 resolveResourceId(int[] id)107 public String resolveResourceId(int[] id) { 108 // this is needed only when custom views have custom styleable 109 return null; 110 } 111 112 } 113