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1 /* |
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2 * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 * TreeItem Label Provider |
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17 * |
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18 */ |
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19 package com.nokia.traceviewer.dialog.treeitem; |
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20 |
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21 import java.net.URL; |
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22 |
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23 import org.eclipse.jface.resource.ImageDescriptor; |
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24 import org.eclipse.jface.viewers.ILabelProvider; |
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25 import org.eclipse.jface.viewers.ILabelProviderListener; |
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26 import org.eclipse.swt.graphics.Image; |
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27 |
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28 import com.nokia.traceviewer.TraceViewerPlugin; |
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29 |
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30 /** |
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31 * TreeItem Label Provider |
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32 * |
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33 */ |
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34 public class TreeItemLabelProvider implements ILabelProvider { |
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35 |
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36 /** |
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37 * Group image |
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38 */ |
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39 private final Image groupImage; |
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40 |
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41 /** |
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42 * Tree item image |
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43 */ |
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44 private final Image treeItemImage; |
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45 |
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46 /** |
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47 * Tree Component item image |
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48 */ |
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49 private final Image treeComponentItemImage; |
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50 |
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51 /** |
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52 * Stop trigger tree item image |
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53 */ |
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54 private final Image stopTriggerItemImage; |
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55 |
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56 /** |
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57 * Activation trigger tree item image |
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58 */ |
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59 private final Image activationTriggerItemImage; |
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60 |
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61 /** |
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62 * Constructor |
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63 */ |
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64 public TreeItemLabelProvider() { |
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65 // Create group icon |
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66 URL url = TraceViewerPlugin.getDefault().getBundle().getEntry( |
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67 "/icons/folder.gif"); //$NON-NLS-1$ |
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68 groupImage = ImageDescriptor.createFromURL(url).createImage(); |
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69 |
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70 // Create tree item icon |
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71 url = TraceViewerPlugin.getDefault().getBundle().getEntry( |
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72 "/icons/listitem.gif"); //$NON-NLS-1$ |
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73 treeItemImage = ImageDescriptor.createFromURL(url).createImage(); |
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74 |
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75 // Create tree Component item icon |
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76 url = TraceViewerPlugin.getDefault().getBundle().getEntry( |
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77 "/icons/listcomponentitem.gif"); //$NON-NLS-1$ |
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78 treeComponentItemImage = ImageDescriptor.createFromURL(url) |
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79 .createImage(); |
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80 |
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81 // Create stop trigger item icon |
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82 url = TraceViewerPlugin.getDefault().getBundle().getEntry( |
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83 "/icons/stoptrigger.gif"); //$NON-NLS-1$ |
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84 stopTriggerItemImage = ImageDescriptor.createFromURL(url).createImage(); |
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85 |
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86 // Create activation trigger item icon |
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87 url = TraceViewerPlugin.getDefault().getBundle().getEntry( |
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88 "/icons/activationtrigger.gif"); //$NON-NLS-1$ |
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89 activationTriggerItemImage = ImageDescriptor.createFromURL(url) |
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90 .createImage(); |
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91 } |
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92 |
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93 /* |
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94 * (non-Javadoc) |
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95 * |
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96 * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) |
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97 */ |
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98 public Image getImage(Object element) { |
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99 Image image; |
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100 if (((TreeItem) element).isGroup()) { |
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101 image = groupImage; |
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102 } else { |
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103 // Stop trigger image |
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104 if (element instanceof TriggerTreeItem |
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105 && ((TriggerTreeItem) element).getType() == TriggerTreeItem.Type.STOPTRIGGER) { |
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106 image = stopTriggerItemImage; |
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107 |
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108 // Activation trigger image |
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109 } else if (element instanceof TriggerTreeItem |
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110 && ((TriggerTreeItem) element).getType() == TriggerTreeItem.Type.ACTIVATIONTRIGGER) { |
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111 image = activationTriggerItemImage; |
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112 |
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113 // Component rule tree images |
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114 } else if (componentRuleSelected(element)) { |
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115 image = treeComponentItemImage; |
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116 |
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117 // Text rule tree images |
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118 } else { |
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119 image = treeItemImage; |
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120 } |
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121 } |
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122 return image; |
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123 } |
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124 |
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125 /** |
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126 * Checks if the element is component rule |
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127 * |
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128 * @param element |
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129 * the element to check |
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130 * @return true if the element is component rule |
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131 */ |
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132 private boolean componentRuleSelected(Object element) { |
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133 boolean isComponent = false; |
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134 if (element instanceof ColorTreeComponentItem |
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135 || element instanceof FilterTreeComponentItem |
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136 || element instanceof LineCountTreeComponentItem) { |
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137 isComponent = true; |
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138 } |
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139 return isComponent; |
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140 } |
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141 |
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142 /* |
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143 * (non-Javadoc) |
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144 * |
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145 * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) |
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146 */ |
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147 public String getText(Object element) { |
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148 String text = ((TreeItem) element).getName(); |
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149 return text; |
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150 } |
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151 |
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152 /* |
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153 * (non-Javadoc) |
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154 * |
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155 * @see |
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156 * org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse. |
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157 * jface.viewers.ILabelProviderListener) |
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158 */ |
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159 public void addListener(ILabelProviderListener listener) { |
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160 |
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161 } |
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162 |
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163 /* |
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164 * (non-Javadoc) |
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165 * |
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166 * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() |
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167 */ |
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168 public void dispose() { |
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169 // Dispose images |
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170 if (groupImage != null) { |
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171 groupImage.dispose(); |
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172 } |
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173 if (treeItemImage != null) { |
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174 treeItemImage.dispose(); |
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175 } |
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176 if (stopTriggerItemImage != null) { |
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177 stopTriggerItemImage.dispose(); |
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178 } |
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179 } |
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180 |
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181 /* |
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182 * (non-Javadoc) |
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183 * |
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184 * @see |
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185 * org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang |
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186 * .Object, java.lang.String) |
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187 */ |
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188 public boolean isLabelProperty(Object element, String property) { |
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189 return false; |
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190 } |
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191 |
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192 /* |
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193 * (non-Javadoc) |
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194 * |
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195 * @see |
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196 * org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse |
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197 * .jface.viewers.ILabelProviderListener) |
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198 */ |
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199 public void removeListener(ILabelProviderListener listener) { |
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200 |
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201 } |
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202 |
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203 } |