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.hierarchyviewer.scene; 18 19 import java.awt.Image; 20 import java.util.ArrayList; 21 import java.util.HashMap; 22 import java.util.List; 23 import java.util.Map; 24 import java.util.regex.Pattern; 25 26 public class ViewNode { 27 public String id; 28 public String name; 29 30 public List<Property> properties = new ArrayList<Property>(); 31 public Map<String, Property> namedProperties = new HashMap<String, Property>(); 32 33 public ViewNode parent; 34 public List<ViewNode> children = new ArrayList<ViewNode>(); 35 36 public Image image; 37 38 public int left; 39 public int top; 40 public int width; 41 public int height; 42 public int scrollX; 43 public int scrollY; 44 public int paddingLeft; 45 public int paddingRight; 46 public int paddingTop; 47 public int paddingBottom; 48 public int marginLeft; 49 public int marginRight; 50 public int marginTop; 51 public int marginBottom; 52 public int baseline; 53 public boolean willNotDraw; 54 public boolean hasMargins; 55 56 boolean hasFocus; 57 int index; 58 59 public boolean decoded; 60 public boolean filtered; 61 62 private String shortName; 63 private StateListener listener; 64 65 void decode() { 66 id = namedProperties.get("mID").value; 67 68 left = getInt("mLeft", 0); 69 top = getInt("mTop", 0); 70 width = getInt("getWidth()", 0); 71 height = getInt("getHeight()", 0); 72 scrollX = getInt("mScrollX", 0); 73 scrollY = getInt("mScrollY", 0); 74 paddingLeft = getInt("mPaddingLeft", 0); 75 paddingRight = getInt("mPaddingRight", 0); 76 paddingTop = getInt("mPaddingTop", 0); 77 paddingBottom = getInt("mPaddingBottom", 0); 78 marginLeft = getInt("layout_leftMargin", Integer.MIN_VALUE); 79 marginRight = getInt("layout_rightMargin", Integer.MIN_VALUE); 80 marginTop = getInt("layout_topMargin", Integer.MIN_VALUE); 81 marginBottom = getInt("layout_bottomMargin", Integer.MIN_VALUE); 82 baseline = getInt("getBaseline()", 0); 83 willNotDraw = getBoolean("willNotDraw()", false); 84 hasFocus = getBoolean("hasFocus()", false); 85 86 hasMargins = marginLeft != Integer.MIN_VALUE && 87 marginRight != Integer.MIN_VALUE && 88 marginTop != Integer.MIN_VALUE && 89 marginBottom != Integer.MIN_VALUE; 90 91 decoded = true; 92 } 93 94 private boolean getBoolean(String name, boolean defaultValue) { 95 Property p = namedProperties.get(name); 96 if (p != null) { 97 try { 98 return Boolean.parseBoolean(p.value); 99 } catch (NumberFormatException e) { 100 return defaultValue; 101 } 102 } 103 return defaultValue; 104 } 105 106 private int getInt(String name, int defaultValue) { 107 Property p = namedProperties.get(name); 108 if (p != null) { 109 try { 110 return Integer.parseInt(p.value); 111 } catch (NumberFormatException e) { 112 return defaultValue; 113 } 114 } 115 return defaultValue; 116 } 117 118 public void filter(Pattern pattern) { 119 if (pattern == null || pattern.pattern().length() == 0) { 120 filtered = false; 121 } else { 122 filtered = pattern.matcher(shortName).find() || pattern.matcher(id).find(); 123 } 124 listener.nodeStateChanged(this); 125 } 126 127 void computeIndex() { 128 index = parent == null ? 0 : parent.children.indexOf(this); 129 listener.nodeIndexChanged(this); 130 } 131 132 void setShortName(String shortName) { 133 this.shortName = shortName; 134 } 135 136 void setStateListener(StateListener listener) { 137 this.listener = listener; 138 } 139 140 @SuppressWarnings({"StringEquality"}) 141 @Override 142 public boolean equals(Object obj) { 143 if (obj == null) { 144 return false; 145 } 146 if (getClass() != obj.getClass()) { 147 return false; 148 } 149 final ViewNode other = (ViewNode) obj; 150 return !(this.name != other.name && (this.name == null || !this.name.equals(other.name))); 151 } 152 153 @Override 154 public String toString() { 155 return name; 156 } 157 158 @Override 159 public int hashCode() { 160 int hash = 5; 161 hash = 67 * hash + (this.name != null ? this.name.hashCode() : 0); 162 return hash; 163 } 164 165 public static class Property { 166 public String name; 167 public String value; 168 169 @Override 170 public String toString() { 171 return name + '=' + value; 172 } 173 174 @SuppressWarnings({"StringEquality"}) 175 @Override 176 public boolean equals(Object obj) { 177 if (obj == null) { 178 return false; 179 } 180 if (getClass() != obj.getClass()) { 181 return false; 182 } 183 final Property other = (Property) obj; 184 if (this.name != other.name && (this.name == null || !this.name.equals(other.name))) { 185 return false; 186 } 187 return !(this.value != other.value && (this.value == null || !this.value.equals(other.value))); 188 } 189 190 @Override 191 public int hashCode() { 192 int hash = 5; 193 hash = 61 * hash + (this.name != null ? this.name.hashCode() : 0); 194 hash = 61 * hash + (this.value != null ? this.value.hashCode() : 0); 195 return hash; 196 } 197 } 198 199 interface StateListener { 200 void nodeStateChanged(ViewNode node); 201 void nodeIndexChanged(ViewNode node); 202 } 203 } 204
