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annotate org.eclipse.jface/src/org/eclipse/jface/viewers/TableColumnViewerLabelProvider.d @ 12:bc29606a740c

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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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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 Shindl <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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15 module org.eclipse.jface.viewers.TableColumnViewerLabelProvider;
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16
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17 import org.eclipse.jface.viewers.WrappedViewerLabelProvider;
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18 import org.eclipse.jface.viewers.ITableLabelProvider;
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19 import org.eclipse.jface.viewers.ITableColorProvider;
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20 import org.eclipse.jface.viewers.ITableFontProvider;
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21 import org.eclipse.jface.viewers.IBaseLabelProvider;
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22 import org.eclipse.jface.viewers.ViewerCell;
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23
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24 import java.lang.all;
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25 import java.util.Set;
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26
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27 /**
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28 * TableColumnViewerLabelProvider is the mapping from the table based providers
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29 * to the ViewerLabelProvider.
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30 *
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31 * @since 3.3
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32 * @see ITableLabelProvider
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33 * @see ITableColorProvider
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34 * @see ITableFontProvider
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35 *
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36 */
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37 class TableColumnViewerLabelProvider : WrappedViewerLabelProvider {
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38
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39 private ITableLabelProvider tableLabelProvider;
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40
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41 private ITableColorProvider tableColorProvider;
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42
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43 private ITableFontProvider tableFontProvider;
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44
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45 /**
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46 * Create a new instance of the receiver.
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47 *
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48 * @param labelProvider
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49 * instance of a table based label provider
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50 * @see ITableLabelProvider
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51 * @see ITableColorProvider
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52 * @see ITableFontProvider
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53 */
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54 public this(IBaseLabelProvider labelProvider) {
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55 super(labelProvider);
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56
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57 if ( auto i = cast(ITableLabelProvider)labelProvider )
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58 tableLabelProvider = i;
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59
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60 if (auto i = cast(ITableColorProvider)labelProvider )
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61 tableColorProvider = i;
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62
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63 if (auto i = cast(ITableFontProvider)labelProvider )
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64 tableFontProvider = i;
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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 * @see org.eclipse.jface.viewers.WrappedViewerLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
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71 */
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72 public override void update(ViewerCell cell) {
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73
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74 Object element = cell.getElement();
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75 int index = cell.getColumnIndex();
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76
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77 if (tableLabelProvider is null) {
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78 cell.setText(getLabelProvider().getText(element));
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79 cell.setImage(getLabelProvider().getImage(element));
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80 } else {
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81 cell.setText(tableLabelProvider.getColumnText(element, index));
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82 cell.setImage(tableLabelProvider.getColumnImage(element, index));
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83 }
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84
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85 if (tableColorProvider is null) {
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86 if (getColorProvider() !is null) {
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87 cell.setBackground(getColorProvider().getBackground(element));
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88 cell.setForeground(getColorProvider().getForeground(element));
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89 }
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90
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91 } else {
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92 cell.setBackground(tableColorProvider
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93 .getBackground(element, index));
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94 cell.setForeground(tableColorProvider
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95 .getForeground(element, index));
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96
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97 }
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98
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99 if (tableFontProvider is null) {
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100 if (getFontProvider() !is null)
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101 cell.setFont(getFontProvider().getFont(element));
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102 } else
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103 cell.setFont(tableFontProvider.getFont(element, index));
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104
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105 }
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106
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107
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108 }