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.android.ide.eclipse.gltrace.state; 18 19 import java.util.ArrayList; 20 import java.util.List; 21 import java.util.Locale; 22 23 /** 24 * A list property is a container for a list of properties, addressed by index. 25 */ 26 public class GLListProperty implements IGLProperty { 27 private final List<IGLProperty> mList; 28 private final GLStateType mType; 29 private IGLProperty mParent; 30 private IGLProperty mTemplate; 31 32 /** 33 * Construct a list of properties of given size from the provided template. 34 * @param template property that will be cloned and used as members of the list 35 * @param size size of the list 36 */ 37 public GLListProperty(GLStateType type, IGLProperty template, int size) { 38 mType = type; 39 mTemplate = template; 40 41 mList = new ArrayList<IGLProperty>(size); 42 for (int i = 0; i < size; i++) { 43 IGLProperty p = template.clone(); 44 mList.add(p); 45 46 p.setParent(this); 47 } 48 } 49 50 private GLListProperty(GLStateType type, List<IGLProperty> props) { 51 mList = props; 52 mType = type; 53 54 for (IGLProperty p : mList) { 55 p.setParent(this); 56 } 57 } 58 59 public List<IGLProperty> getList() { 60 return mList; 61 } 62 63 public IGLProperty get(int index) { 64 return mList.get(index); 65 } 66 67 public boolean add(IGLProperty property) { 68 property.setParent(this); 69 return mList.add(property); 70 } 71 72 public boolean remove(IGLProperty property) { 73 return mList.remove(property); 74 } 75 76 public void set(int index, IGLProperty property) { 77 ensureCapacity(index + 1); 78 mList.set(index, property); 79 property.setParent(this); 80 } 81 82 private void ensureCapacity(int capactiy) { 83 for (int i = mList.size(); i < capactiy; i++) { 84 mList.add(mTemplate); 85 } 86 } 87 88 @Override 89 public GLListProperty clone() { 90 List<IGLProperty> props = new ArrayList<IGLProperty>( 91 mList.size()); 92 93 for (IGLProperty p : mList) { 94 props.add(p.clone()); 95 } 96 97 return new GLListProperty(getType(), props); 98 } 99 100 @Override 101 public String toString() { 102 StringBuffer sb = new StringBuffer(); 103 sb.append("GLListProperty ["); //$NON-NLS-1$ 104 105 int i = 0; 106 for (IGLProperty p : mList) { 107 sb.append(i); 108 sb.append(':'); 109 sb.append(p.toString()); 110 sb.append(", "); //$NON-NLS-1$ 111 i++; 112 } 113 114 sb.append("]"); 115 return sb.toString(); 116 } 117 118 @Override 119 public String getStringValue() { 120 // This method is called for displaying objects in the UI. 121 // We do not display any values for composites in the UI as they are only intermediate 122 // nodes in the tree. 123 return ""; 124 } 125 126 @Override 127 public GLStateType getType() { 128 return mType; 129 } 130 131 @Override 132 public boolean isComposite() { 133 return true; 134 } 135 136 @Override 137 public boolean isDefault() { 138 return false; 139 } 140 141 @Override 142 public IGLProperty getParent() { 143 return mParent; 144 } 145 146 @Override 147 public void setParent(IGLProperty parent) { 148 mParent = parent; 149 } 150 151 public int indexOf(IGLProperty property) { 152 return mList.indexOf(property); 153 } 154 155 @Override 156 public void setValue(Object value) { 157 throw new UnsupportedOperationException( 158 "Values cannot be set for composite properties."); //$NON-NLS-1$ 159 } 160 161 @Override 162 public Object getValue() { 163 throw new UnsupportedOperationException( 164 "Values cannot be obtained for composite properties."); //$NON-NLS-1$ 165 } 166 167 public int size() { 168 return mList.size(); 169 } 170 171 @Override 172 public void prettyPrint(StatePrettyPrinter pp) { 173 pp.prettyPrint(mType, null); 174 pp.incrementIndentLevel(); 175 for (int i = 0; i < mList.size(); i++) { 176 pp.prettyPrint(String.format(Locale.US, "Index %d:", i)); 177 IGLProperty p = mList.get(i); 178 p.prettyPrint(pp); 179 } 180 pp.decrementIndentLevel(); 181 } 182 } 183