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1 /*******************************************************************************
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2 * Copyright (c) 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 * fixes in bug 198665
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12 * Port to the D programming language:
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13 * Frank Benoit <benoit@tionex.de>
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14 ******************************************************************************/
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15
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16 module dwtx.jface.viewers.TableViewerEditor;
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17
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18 import dwtx.jface.viewers.ColumnViewerEditor;
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19 import dwtx.jface.viewers.SWTFocusCellManager;
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20 import dwtx.jface.viewers.CellEditor;
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21 import dwtx.jface.viewers.TableViewer;
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22 import dwtx.jface.viewers.ColumnViewerEditorActivationStrategy;
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23 import dwtx.jface.viewers.ColumnViewerEditorActivationEvent;
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24 import dwtx.jface.viewers.ViewerCell;
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25 import dwtx.jface.viewers.StructuredSelection;
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26
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27 // import tango.util.collection.model.Seq;
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28
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29 import dwt.custom.TableEditor;
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30 import dwt.widgets.Control;
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31 import dwt.widgets.Item;
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32 import dwt.widgets.Table;
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33 import dwt.widgets.TableItem;
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34
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35 import dwt.dwthelper.utils;
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36
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37 /**
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38 * This is an editor-implementation for {@link Table}
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39 *
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40 * @since 3.3
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41 *
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42 */
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43 public final class TableViewerEditor : ColumnViewerEditor {
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44 /**
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45 * This viewer's table editor.
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46 */
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47 private TableEditor tableEditor;
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48
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49 private SWTFocusCellManager focusCellManager;
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50
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51 /**
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52 * @param viewer
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53 * the viewer the editor is attached to
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54 * @param focusCellManager
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55 * the cell focus manager if one used or <code>null</code>
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56 * @param editorActivationStrategy
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57 * the strategy used to decide about the editor activation
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58 * @param feature
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59 * the feature mask
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60 */
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61 this(TableViewer viewer, SWTFocusCellManager focusCellManager,
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62 ColumnViewerEditorActivationStrategy editorActivationStrategy,
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63 int feature) {
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64 super(viewer, editorActivationStrategy, feature);
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65 tableEditor = new TableEditor(viewer.getTable());
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66 this.focusCellManager = focusCellManager;
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67 }
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68
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69 /**
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70 * Create a customized editor with focusable cells
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71 *
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72 * @param viewer
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73 * the viewer the editor is created for
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74 * @param focusCellManager
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75 * the cell focus manager if one needed else <code>null</code>
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76 * @param editorActivationStrategy
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77 * activation strategy to control if an editor activated
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78 * @param feature
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79 * bit mask controlling the editor
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80 * <ul>
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81 * <li>{@link ColumnViewerEditor#DEFAULT}</li>
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82 * <li>{@link ColumnViewerEditor#TABBING_CYCLE_IN_ROW}</li>
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83 * <li>{@link ColumnViewerEditor#TABBING_HORIZONTAL}</li>
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84 * <li>{@link ColumnViewerEditor#TABBING_MOVE_TO_ROW_NEIGHBOR}</li>
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85 * <li>{@link ColumnViewerEditor#TABBING_VERTICAL}</li>
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86 * </ul>
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87 * @see #create(TableViewer, ColumnViewerEditorActivationStrategy, int)
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88 */
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89 public static void create(TableViewer viewer,
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90 SWTFocusCellManager focusCellManager,
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91 ColumnViewerEditorActivationStrategy editorActivationStrategy,
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92 int feature) {
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93 TableViewerEditor editor = new TableViewerEditor(viewer,
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94 focusCellManager, editorActivationStrategy, feature);
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95 viewer.setColumnViewerEditor(editor);
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96 if (focusCellManager !is null) {
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97 focusCellManager.init();
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98 }
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99 }
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100
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101 /**
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102 * Create a customized editor whose activation process is customized
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103 *
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104 * @param viewer
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105 * the viewer the editor is created for
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106 * @param editorActivationStrategy
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107 * activation strategy to control if an editor activated
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108 * @param feature
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109 * bit mask controlling the editor
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110 * <ul>
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111 * <li>{@link ColumnViewerEditor#DEFAULT}</li>
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112 * <li>{@link ColumnViewerEditor#TABBING_CYCLE_IN_ROW}</li>
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113 * <li>{@link ColumnViewerEditor#TABBING_HORIZONTAL}</li>
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114 * <li>{@link ColumnViewerEditor#TABBING_MOVE_TO_ROW_NEIGHBOR}</li>
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115 * <li>{@link ColumnViewerEditor#TABBING_VERTICAL}</li>
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116 * </ul>
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117 */
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118 public static void create(TableViewer viewer,
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119 ColumnViewerEditorActivationStrategy editorActivationStrategy,
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120 int feature) {
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121 create(viewer, null, editorActivationStrategy, feature);
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122 }
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123
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124 protected void setEditor(Control w, Item item, int columnNumber) {
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125 tableEditor.setEditor(w, cast(TableItem) item, columnNumber);
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126 }
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127
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128 protected void setLayoutData(CellEditor.LayoutData layoutData) {
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129 tableEditor.grabHorizontal = layoutData.grabHorizontal;
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130 tableEditor.horizontalAlignment = layoutData.horizontalAlignment;
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131 tableEditor.minimumWidth = layoutData.minimumWidth;
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132 }
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133
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134 public ViewerCell getFocusCell() {
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135 if (focusCellManager !is null) {
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136 return focusCellManager.getFocusCell();
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137 }
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138
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139 return super.getFocusCell();
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140 }
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141
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142 protected void updateFocusCell(ViewerCell focusCell,
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143 ColumnViewerEditorActivationEvent event) {
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144 // Update the focus cell when we activated the editor with these 2
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145 // events
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146 if (event.eventType is ColumnViewerEditorActivationEvent.PROGRAMMATIC
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147 || event.eventType is ColumnViewerEditorActivationEvent.TRAVERSAL) {
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148
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149 auto l = getViewer().getSelectionFromWidget_package();
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150
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151 if (focusCellManager !is null) {
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152 focusCellManager.setFocusCell(focusCell);
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153 }
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154
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155 if (!l.contains(focusCell.getElement())) {
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156 getViewer().setSelection(
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157 new StructuredSelection(focusCell.getElement()),true);
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158 }
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159 }
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160 }
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161 }
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