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comparison org.eclipse.jface.snippets/EclipseJfaceSnippets/org/eclipse/jface/snippets/viewers/Snippet031TableViewerCustomTooltipsMultiSelection.d @ 32:c4b36186a9bc

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Renamings
author Frank Benoit <benoit@tionex.de>
date Mon, 23 Mar 2009 11:25:49 +0100
parents 5d87d4191adf
children a8a838017920
comparison
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31:5d87d4191adf 32:c4b36186a9bc
9 * Adam Neal - initial API and implementation 9 * Adam Neal - initial API and implementation
10 * Port to the D programming language: 10 * Port to the D programming language:
11 * yidabu at gmail dot com ( D China http://www.d-programming-language-china.org/ ) 11 * yidabu at gmail dot com ( D China http://www.d-programming-language-china.org/ )
12 *******************************************************************************/ 12 *******************************************************************************/
13 13
14 module snippets.viewers.Snippet031TableViewerCustomTooltipsMultiSelection; 14 module org.eclipse.jface.snippets.viewers.Snippet031TableViewerCustomTooltipsMultiSelection;
15 15
16 // http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.jface.snippets/Eclipse%20JFace%20Snippets/org/eclipse/jface/snippets/viewers/Snippet031TableViewerCustomTooltipsMultiSelection.java?view=markup 16 // http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.jface.snippets/Eclipse%20JFace%20Snippets/org/eclipse/jface/snippets/viewers/Snippet031TableViewerCustomTooltipsMultiSelection.java?view=markup
17 17
18 import dwtx.dwtxhelper.Collection;
19 import tango.util.Convert; 18 import tango.util.Convert;
20 19 import java.util.ArrayList;
21 import dwtx.jface.viewers.ArrayContentProvider; 20
22 import dwtx.jface.viewers.ILabelProviderListener; 21 import org.eclipse.jface.viewers.ArrayContentProvider;
23 import dwtx.jface.viewers.ITableLabelProvider; 22 import org.eclipse.jface.viewers.ILabelProviderListener;
24 import dwtx.jface.viewers.TableViewer; 23 import org.eclipse.jface.viewers.ITableLabelProvider;
25 import dwt.DWT; 24 import org.eclipse.jface.viewers.TableViewer;
26 import dwt.graphics.Image; 25 import org.eclipse.swt.SWT;
27 import dwt.graphics.Point; 26 import org.eclipse.swt.graphics.Image;
28 import dwt.graphics.Rectangle; 27 import org.eclipse.swt.graphics.Point;
29 import dwt.layout.FillLayout; 28 import org.eclipse.swt.graphics.Rectangle;
30 import dwt.widgets.Display; 29 import org.eclipse.swt.layout.FillLayout;
31 import dwt.widgets.Event; 30 import org.eclipse.swt.widgets.Display;
32 import dwt.widgets.Label; 31 import org.eclipse.swt.widgets.Event;
33 import dwt.widgets.Listener; 32 import org.eclipse.swt.widgets.Label;
34 import dwt.widgets.Shell; 33 import org.eclipse.swt.widgets.Listener;
35 import dwt.widgets.Table; 34 import org.eclipse.swt.widgets.Shell;
36 import dwt.widgets.TableColumn; 35 import org.eclipse.swt.widgets.Table;
37 import dwt.widgets.TableItem; 36 import org.eclipse.swt.widgets.TableColumn;
38 import dwt.dwthelper.System; 37 import org.eclipse.swt.widgets.TableItem;
39 import dwt.widgets.Listener; 38 import org.eclipse.swt.widgets.Listener;
40 39
41 alias char[] String; 40 alias char[] String;
42 void main(String[] args) 41 void main(String[] args)
43 { 42 {
44 Snippet031TableViewerCustomTooltipsMultiSelection.main(args); 43 Snippet031TableViewerCustomTooltipsMultiSelection.main(args);
93 92
94 93
95 public this(Shell shell) { 94 public this(Shell shell) {
96 95
97 96
98 final Table table = new Table(shell, DWT.H_SCROLL | DWT.V_SCROLL | DWT.MULTI | DWT.FULL_SELECTION); 97 final Table table = new Table(shell, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);
99 table.setHeaderVisible(true); 98 table.setHeaderVisible(true);
100 table.setLinesVisible(true); 99 table.setLinesVisible(true);
101 100
102 final TableViewer v = new TableViewer(table); 101 final TableViewer v = new TableViewer(table);
103 TableColumn tableColumn1 = new TableColumn(table, DWT.NONE); 102 TableColumn tableColumn1 = new TableColumn(table, SWT.NONE);
104 TableColumn tableColumn2 = new TableColumn(table, DWT.NONE); 103 TableColumn tableColumn2 = new TableColumn(table, SWT.NONE);
105 104
106 String column1 = "Column 1", column2 = "Column 2"; 105 String column1 = "Column 1", column2 = "Column 2";
107 /* Setup the table columns */ 106 /* Setup the table columns */
108 tableColumn1.setText(column1); 107 tableColumn1.setText(column1);
109 tableColumn2.setText(column2); 108 tableColumn2.setText(column2);
118 tooltipLabelListener = new TooltipLabelListener(); 117 tooltipLabelListener = new TooltipLabelListener();
119 118
120 /** 119 /**
121 * The listener that gets added to the table. This listener is responsible for creating the tooltips 120 * The listener that gets added to the table. This listener is responsible for creating the tooltips
122 * when hovering over a cell item. This listener will listen for the following events: 121 * when hovering over a cell item. This listener will listen for the following events:
123 * <li>DWT.KeyDown - to remove the tooltip</li> 122 * <li>SWT.KeyDown - to remove the tooltip</li>
124 * <li>DWT.Dispose - to remove the tooltip</li> 123 * <li>SWT.Dispose - to remove the tooltip</li>
125 * <li>DWT.MouseMove - to remove the tooltip</li> 124 * <li>SWT.MouseMove - to remove the tooltip</li>
126 * <li>DWT.MouseHover - to set the tooltip</li> 125 * <li>SWT.MouseHover - to set the tooltip</li>
127 */ 126 */
128 127
129 Listener tableListener = dgListener(&handleTableListener, table); 128 Listener tableListener = dgListener(&handleTableListener, table);
130 129
131 table.addListener (DWT.Dispose, tableListener); 130 table.addListener (SWT.Dispose, tableListener);
132 table.addListener (DWT.KeyDown, tableListener); 131 table.addListener (SWT.KeyDown, tableListener);
133 table.addListener (DWT.MouseMove, tableListener); 132 table.addListener (SWT.MouseMove, tableListener);
134 table.addListener (DWT.MouseHover, tableListener); 133 table.addListener (SWT.MouseHover, tableListener);
135 } 134 }
136 135
137 void handleTableListener(Event event, Table table) 136 void handleTableListener(Event event, Table table)
138 { 137 {
139 Shell tooltip = null; 138 Shell tooltip = null;
140 Label label = null; 139 Label label = null;
141 140
142 /* 141 /*
143 * (non-Javadoc) 142 * (non-Javadoc)
144 * @see dwt.widgets.Listener#handleEvent(dwt.widgets.Event) 143 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
145 */ 144 */
146 switch (event.type) { 145 switch (event.type) {
147 case DWT.KeyDown: 146 case SWT.KeyDown:
148 case DWT.Dispose: 147 case SWT.Dispose:
149 case DWT.MouseMove: { 148 case SWT.MouseMove: {
150 if (tooltip is null) break; 149 if (tooltip is null) break;
151 tooltip.dispose (); 150 tooltip.dispose ();
152 tooltip = null; 151 tooltip = null;
153 label = null; 152 label = null;
154 break; 153 break;
155 } 154 }
156 case DWT.MouseHover: { 155 case SWT.MouseHover: {
157 Point coords = new Point(event.x, event.y); 156 Point coords = new Point(event.x, event.y);
158 TableItem item = table.getItem(coords); 157 TableItem item = table.getItem(coords);
159 if (item !is null) { 158 if (item !is null) {
160 int columnCount = table.getColumnCount(); 159 int columnCount = table.getColumnCount();
161 for (int columnIndex = 0; columnIndex < columnCount; columnIndex++) { 160 for (int columnIndex = 0; columnIndex < columnCount; columnIndex++) {
162 if (item.getBounds(columnIndex).contains(coords)) { 161 if (item.getBounds(columnIndex).contains(coords)) {
163 /* Dispose of the old tooltip (if one exists */ 162 /* Dispose of the old tooltip (if one exists */
164 if (tooltip !is null && !tooltip.isDisposed ()) tooltip.dispose (); 163 if (tooltip !is null && !tooltip.isDisposed ()) tooltip.dispose ();
165 164
166 /* Create a new Tooltip */ 165 /* Create a new Tooltip */
167 tooltip = new Shell (table.getShell(), DWT.ON_TOP | DWT.NO_FOCUS | DWT.TOOL); 166 tooltip = new Shell (table.getShell(), SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL);
168 tooltip.setBackground (table.getDisplay().getSystemColor (DWT.COLOR_INFO_BACKGROUND)); 167 tooltip.setBackground (table.getDisplay().getSystemColor (SWT.COLOR_INFO_BACKGROUND));
169 FillLayout layout = new FillLayout (); 168 FillLayout layout = new FillLayout ();
170 layout.marginWidth = 2; 169 layout.marginWidth = 2;
171 tooltip.setLayout (layout); 170 tooltip.setLayout (layout);
172 label = new Label (tooltip, DWT.NONE); 171 label = new Label (tooltip, SWT.NONE);
173 label.setForeground (table.getDisplay().getSystemColor (DWT.COLOR_INFO_FOREGROUND)); 172 label.setForeground (table.getDisplay().getSystemColor (SWT.COLOR_INFO_FOREGROUND));
174 label.setBackground (table.getDisplay().getSystemColor (DWT.COLOR_INFO_BACKGROUND)); 173 label.setBackground (table.getDisplay().getSystemColor (SWT.COLOR_INFO_BACKGROUND));
175 174
176 /* Store the TableItem with the label so we can pass the mouse event later */ 175 /* Store the TableItem with the label so we can pass the mouse event later */
177 label.setData ("_TableItem_", item); 176 label.setData ("_TableItem_", item);
178 177
179 /* Set the tooltip text */ 178 /* Set the tooltip text */
180 label.setText("Tooltip: " ~ to!(char[])(item.getData()) ~ " : " ~ to!(char[])(columnIndex)); 179 label.setText("Tooltip: " ~ to!(char[])(item.getData()) ~ " : " ~ to!(char[])(columnIndex));
181 180
182 /* Setup Listeners to remove the tooltip and transfer the received mouse events */ 181 /* Setup Listeners to remove the tooltip and transfer the received mouse events */
183 label.addListener (DWT.MouseExit, tooltipLabelListener); 182 label.addListener (SWT.MouseExit, tooltipLabelListener);
184 label.addListener (DWT.MouseDown, tooltipLabelListener); 183 label.addListener (SWT.MouseDown, tooltipLabelListener);
185 184
186 /* Set the size and position of the tooltip */ 185 /* Set the size and position of the tooltip */
187 Point size = tooltip.computeSize (DWT.DEFAULT, DWT.DEFAULT); 186 Point size = tooltip.computeSize (SWT.DEFAULT, SWT.DEFAULT);
188 Rectangle rect = item.getBounds (columnIndex); 187 Rectangle rect = item.getBounds (columnIndex);
189 Point pt = table.toDisplay (rect.x, rect.y); 188 Point pt = table.toDisplay (rect.x, rect.y);
190 tooltip.setBounds (pt.x, pt.y, size.x, size.y); 189 tooltip.setBounds (pt.x, pt.y, size.x, size.y);
191 190
192 /* Show it */ 191 /* Show it */
204 * exits the tooltip or so it can pass the selection event through to the table. 203 * exits the tooltip or so it can pass the selection event through to the table.
205 */ 204 */
206 final TooltipLabelListener tooltipLabelListener; 205 final TooltipLabelListener tooltipLabelListener;
207 final class TooltipLabelListener : Listener { 206 final class TooltipLabelListener : Listener {
208 private bool isCTRLDown(Event e) { 207 private bool isCTRLDown(Event e) {
209 return (e.stateMask & DWT.CTRL) != 0; 208 return (e.stateMask & SWT.CTRL) != 0;
210 } 209 }
211 /* 210 /*
212 * (non-Javadoc) 211 * (non-Javadoc)
213 * @see dwt.widgets.Listener#handleEvent(dwt.widgets.Event) 212 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
214 */ 213 */
215 public void handleEvent (Event event) { 214 public void handleEvent (Event event) {
216 Label label = cast(Label)event.widget; 215 Label label = cast(Label)event.widget;
217 Shell shell = label.getShell (); 216 Shell shell = label.getShell ();
218 switch (event.type) { 217 switch (event.type) {
219 case DWT.MouseDown: /* Handle a user Click */ 218 case SWT.MouseDown: /* Handle a user Click */
220 /* Extract our Data */ 219 /* Extract our Data */
221 Event e = new Event (); 220 Event e = new Event ();
222 e.item = cast(TableItem) label.getData ("_TableItem_"); 221 e.item = cast(TableItem) label.getData ("_TableItem_");
223 Table table = (cast(TableItem) e.item).getParent(); 222 Table table = (cast(TableItem) e.item).getParent();
224 223
255 /* CTRL is not down, so we simply select the single element */ 254 /* CTRL is not down, so we simply select the single element */
256 newSelection = [ cast(TableItem) e.item ]; 255 newSelection = [ cast(TableItem) e.item ];
257 } 256 }
258 /* Set the new selection of the table and notify the listeners */ 257 /* Set the new selection of the table and notify the listeners */
259 table.setSelection (newSelection); 258 table.setSelection (newSelection);
260 table.notifyListeners (DWT.Selection, e); 259 table.notifyListeners (SWT.Selection, e);
261 260
262 /* Remove the Tooltip */ 261 /* Remove the Tooltip */
263 shell.dispose (); 262 shell.dispose ();
264 table.setFocus(); 263 table.setFocus();
265 break; 264 break;
266 case DWT.MouseExit: 265 case SWT.MouseExit:
267 shell.dispose (); 266 shell.dispose ();
268 break; 267 break;
269 } 268 }
270 } 269 }
271 } 270 }