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1 /*******************************************************************************
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2 * Copyright (c) 2006, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
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11 * Port to the D programming language:
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12 * Frank Benoit <benoit@tionex.de>
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13 *******************************************************************************/
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14
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15 module dwtx.jface.viewers.TreeColumnViewerLabelProvider;
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16
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17 import dwtx.jface.viewers.IBaseLabelProvider;
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18 import dwtx.jface.viewers.TableColumnViewerLabelProvider;
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19 import dwtx.jface.viewers.ITreePathLabelProvider;
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20 import dwtx.jface.viewers.ViewerLabel;
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21 import dwtx.jface.viewers.TreePath;
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22 import dwtx.jface.viewers.ILabelProviderListener;
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23
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24 import dwt.dwthelper.utils;
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25
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26 /**
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27 * TreeViewerLabelProvider is the ViewerLabelProvider that handles TreePaths.
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28 *
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29 * @since 3.3
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30 *
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31 */
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32 public class TreeColumnViewerLabelProvider :
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33 TableColumnViewerLabelProvider {
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34 private ITreePathLabelProvider treePathProvider;
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35 private void init_treePathProvider(){
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36 treePathProvider = new class ITreePathLabelProvider {
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37 /*
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38 * (non-Javadoc)
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39 *
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40 * @see dwtx.jface.viewers.ITreePathLabelProvider#updateLabel(dwtx.jface.viewers.ViewerLabel,
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41 * dwtx.jface.viewers.TreePath)
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42 */
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43 public void updateLabel(ViewerLabel label, TreePath elementPath) {
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44 // Do nothing by default
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45
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46 }
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47
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48 /*
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49 * (non-Javadoc)
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50 *
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51 * @see dwtx.jface.viewers.IBaseLabelProvider#dispose()
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52 */
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53 public void dispose() {
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54 // Do nothing by default
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55
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56 }
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57
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58 /*
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59 * (non-Javadoc)
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60 *
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61 * @see dwtx.jface.viewers.IBaseLabelProvider#addListener(dwtx.jface.viewers.ILabelProviderListener)
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62 */
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63 public void addListener(ILabelProviderListener listener) {
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64 // Do nothing by default
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65
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66 }
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67
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68 /*
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69 * (non-Javadoc)
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70 *
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71 * @see dwtx.jface.viewers.IBaseLabelProvider#removeListener(dwtx.jface.viewers.ILabelProviderListener)
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72 */
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73 public void removeListener(ILabelProviderListener listener) {
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74 // Do nothing by default
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75
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76 }
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77
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78 /* (non-Javadoc)
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79 * @see dwtx.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
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80 */
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81 public bool isLabelProperty(Object element, String property) {
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82 return false;
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83 }
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84
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85 };
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86 }
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87
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88 /**
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89 * Create a new instance of the receiver with the supplied labelProvider.
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90 *
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91 * @param labelProvider
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92 */
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93 public this(IBaseLabelProvider labelProvider) {
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94 init_treePathProvider();
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95 super(labelProvider);
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96 }
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97
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98 /**
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99 * Update the label for the element with TreePath.
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100 *
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101 * @param label
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102 * @param elementPath
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103 */
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104 public void updateLabel(ViewerLabel label, TreePath elementPath) {
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105 treePathProvider.updateLabel(label, elementPath);
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106
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107 }
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108
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109 /*
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110 * (non-Javadoc)
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111 *
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112 * @see dwtx.jface.viewers.ViewerLabelProvider#setProviders(java.lang.Object)
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113 */
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114 public void setProviders(Object provider) {
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115 super.setProviders(provider);
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116 if ( auto p = cast(ITreePathLabelProvider) provider )
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117 treePathProvider = p;
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118 }
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119
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120 /**
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121 * Return the ITreePathLabelProvider for the receiver.
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122 *
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123 * @return Returns the treePathProvider.
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124 */
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125 public ITreePathLabelProvider getTreePathProvider() {
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126 return treePathProvider;
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127 }
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128
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129 }
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