Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/TreeViewerEditor.d @ 69:07b9d96fd764
Make nested class CellEditor.LayoutData a top level class to omit compiler errors "forward reference"
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 19 May 2008 13:41:06 +0200 |
| parents | ea8ff534f622 |
| children | 46a6e0e6ccd4 |
| rev | line source |
|---|---|
| 10 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2007 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation | |
| 11 * fixes in bug 198665 | |
| 12 * Port to the D programming language: | |
| 13 * Frank Benoit <benoit@tionex.de> | |
| 14 ******************************************************************************/ | |
| 15 | |
| 16 module dwtx.jface.viewers.TreeViewerEditor; | |
| 17 | |
| 18 import dwtx.jface.viewers.ColumnViewerEditor; | |
| 19 import dwtx.jface.viewers.SWTFocusCellManager; | |
| 20 import dwtx.jface.viewers.CellEditor; | |
| 21 import dwtx.jface.viewers.TreeViewer; | |
| 22 import dwtx.jface.viewers.ColumnViewerEditorActivationEvent; | |
| 23 import dwtx.jface.viewers.ColumnViewerEditorActivationStrategy; | |
| 24 import dwtx.jface.viewers.ViewerCell; | |
| 25 import dwtx.jface.viewers.TreeSelection; | |
| 26 | |
| 27 import tango.util.collection.model.Seq; | |
| 28 | |
| 29 import dwt.custom.TreeEditor; | |
| 30 import dwt.widgets.Control; | |
| 31 import dwt.widgets.Item; | |
| 32 import dwt.widgets.Tree; | |
| 33 import dwt.widgets.TreeItem; | |
| 34 | |
| 35 /** | |
| 36 * This is an editor implementation for {@link Tree} | |
| 37 * | |
| 38 * @since 3.3 | |
| 39 */ | |
| 40 public class TreeViewerEditor : ColumnViewerEditor { | |
| 41 /** | |
| 42 * This viewer's tree editor. | |
| 43 */ | |
| 44 private TreeEditor treeEditor; | |
| 45 | |
| 46 private SWTFocusCellManager focusCellManager; | |
| 47 | |
| 48 /** | |
| 49 * @param viewer | |
| 50 * the viewer the editor is attached to | |
| 51 * @param focusCellManager | |
| 52 * the cell focus manager if one used or <code>null</code> | |
| 53 * @param editorActivationStrategy | |
| 54 * the strategy used to decide about the editor activation | |
| 55 * @param feature | |
| 56 * the feature mask | |
| 57 */ | |
| 58 this(TreeViewer viewer, SWTFocusCellManager focusCellManager, | |
| 59 ColumnViewerEditorActivationStrategy editorActivationStrategy, | |
| 60 int feature) { | |
| 61 super(viewer, editorActivationStrategy, feature); | |
| 62 treeEditor = new TreeEditor(viewer.getTree()); | |
| 63 this.focusCellManager = focusCellManager; | |
| 64 } | |
| 65 | |
| 66 /** | |
| 67 * Create a customized editor with focusable cells | |
| 68 * | |
| 69 * @param viewer | |
| 70 * the viewer the editor is created for | |
| 71 * @param focusCellManager | |
| 72 * the cell focus manager if one needed else <code>null</code> | |
| 73 * @param editorActivationStrategy | |
| 74 * activation strategy to control if an editor activated | |
| 75 * @param feature | |
| 76 * bit mask controlling the editor | |
| 77 * <ul> | |
| 78 * <li>{@link ColumnViewerEditor#DEFAULT}</li> | |
| 79 * <li>{@link ColumnViewerEditor#TABBING_CYCLE_IN_ROW}</li> | |
| 80 * <li>{@link ColumnViewerEditor#TABBING_HORIZONTAL}</li> | |
| 81 * <li>{@link ColumnViewerEditor#TABBING_MOVE_TO_ROW_NEIGHBOR}</li> | |
| 82 * <li>{@link ColumnViewerEditor#TABBING_VERTICAL}</li> | |
| 83 * </ul> | |
| 84 * @see #create(TreeViewer, ColumnViewerEditorActivationStrategy, int) | |
| 85 */ | |
| 86 public static void create(TreeViewer viewer, | |
| 87 SWTFocusCellManager focusCellManager, | |
| 88 ColumnViewerEditorActivationStrategy editorActivationStrategy, | |
| 89 int feature) { | |
| 90 TreeViewerEditor editor = new TreeViewerEditor(viewer, | |
| 91 focusCellManager, editorActivationStrategy, feature); | |
| 92 viewer.setColumnViewerEditor(editor); | |
| 93 if (focusCellManager !is null) { | |
| 94 focusCellManager.init(); | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 /** | |
| 99 * Create a customized editor whose activation process is customized | |
| 100 * | |
| 101 * @param viewer | |
| 102 * the viewer the editor is created for | |
| 103 * @param editorActivationStrategy | |
| 104 * activation strategy to control if an editor activated | |
| 105 * @param feature | |
| 106 * bit mask controlling the editor | |
| 107 * <ul> | |
| 108 * <li>{@link ColumnViewerEditor#DEFAULT}</li> | |
| 109 * <li>{@link ColumnViewerEditor#TABBING_CYCLE_IN_ROW}</li> | |
| 110 * <li>{@link ColumnViewerEditor#TABBING_HORIZONTAL}</li> | |
| 111 * <li>{@link ColumnViewerEditor#TABBING_MOVE_TO_ROW_NEIGHBOR}</li> | |
| 112 * <li>{@link ColumnViewerEditor#TABBING_VERTICAL}</li> | |
| 113 * </ul> | |
| 114 */ | |
| 115 public static void create(TreeViewer viewer, | |
| 116 ColumnViewerEditorActivationStrategy editorActivationStrategy, | |
| 117 int feature) { | |
| 118 create(viewer, null, editorActivationStrategy, feature); | |
| 119 } | |
| 120 | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
121 protected override void setEditor(Control w, Item item, int fColumnNumber) { |
| 10 | 122 treeEditor.setEditor(w, cast(TreeItem) item, fColumnNumber); |
| 123 } | |
| 124 | |
|
69
07b9d96fd764
Make nested class CellEditor.LayoutData a top level class to omit compiler errors "forward reference"
Frank Benoit <benoit@tionex.de>
parents:
43
diff
changeset
|
125 protected override void setLayoutData(LayoutData layoutData) { |
| 10 | 126 treeEditor.grabHorizontal = layoutData.grabHorizontal; |
| 127 treeEditor.horizontalAlignment = layoutData.horizontalAlignment; | |
| 128 treeEditor.minimumWidth = layoutData.minimumWidth; | |
| 129 } | |
| 130 | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
131 public override ViewerCell getFocusCell() { |
| 10 | 132 if (focusCellManager !is null) { |
| 133 return focusCellManager.getFocusCell(); | |
| 134 } | |
| 135 | |
| 136 return super.getFocusCell(); | |
| 137 } | |
| 138 | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
10
diff
changeset
|
139 protected override void updateFocusCell(ViewerCell focusCell, |
| 10 | 140 ColumnViewerEditorActivationEvent event) { |
| 141 // Update the focus cell when we activated the editor with these 2 | |
| 142 // events | |
| 143 if (event.eventType is ColumnViewerEditorActivationEvent.PROGRAMMATIC | |
| 144 || event.eventType is ColumnViewerEditorActivationEvent.TRAVERSAL) { | |
| 145 | |
| 146 auto l = getViewer().getSelectionFromWidget_package(); | |
| 147 | |
| 148 if (focusCellManager !is null) { | |
| 149 focusCellManager.setFocusCell(focusCell); | |
| 150 } | |
| 151 | |
| 152 if (!l.contains(focusCell.getElement())) { | |
| 153 getViewer().setSelection( | |
| 154 new TreeSelection(focusCell.getViewerRow() | |
| 155 .getTreePath()),true); | |
| 156 } | |
| 157 } | |
| 158 } | |
| 159 } |