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Port of Snippet 286. Menu w/ status update via ArmEvent
author Bill Baxter <bill@billbaxter.com>
date Mon, 07 Apr 2008 08:52:14 +0900
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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 *******************************************************************************/
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11 module dwtsnippets.menu.Snippet286;
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12
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13 /*
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14 * use a menu item's armListener to update a status line.
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15 *
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16 * For a list of all SWT example snippets see
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17 * http://www.eclipse.org/swt/snippets/
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18 */
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19 import dwt.DWT;
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20 import dwt.events.ArmEvent;
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21 import dwt.events.ArmListener;
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22 import dwt.layout.GridLayout;
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23 import dwt.layout.GridData;
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24 import dwt.widgets.Display;
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25 import dwt.widgets.Shell;
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26 import dwt.widgets.Canvas;
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27 import dwt.widgets.Label;
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28 import dwt.widgets.Menu;
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29 import dwt.widgets.MenuItem;
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30
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31 import tango.util.Convert;
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32
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33
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34 void main() {
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35 Display display = new Display();
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36 Shell shell = new Shell(display);
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37 shell.setLayout(new GridLayout());
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38
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39 Canvas blankCanvas = new Canvas(shell, DWT.BORDER);
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40 blankCanvas.setLayoutData(new GridData(200, 200));
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41 Label statusLine = new Label(shell, DWT.NONE);
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42 statusLine.setLayoutData(new GridData(DWT.FILL, DWT.CENTER, true, false));
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43
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44 Menu bar = new Menu (shell, DWT.BAR);
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45 shell.setMenuBar (bar);
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46
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47 MenuItem menuItem = new MenuItem (bar, DWT.CASCADE);
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48 menuItem.setText ("Test");
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49 Menu menu = new Menu(bar);
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50 menuItem.setMenu (menu);
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51
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52 for (int i = 0; i < 5; i++) {
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53 MenuItem item = new MenuItem (menu, DWT.PUSH);
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54 item.setText ("Item " ~ to!(char[])(i));
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55 item.addArmListener(new class ArmListener {
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56 public void widgetArmed(ArmEvent e) {
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57 statusLine.setText((cast(MenuItem)e.getSource()).getText());
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58 }
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59 });
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60 }
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61
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62 shell.pack();
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63 shell.open();
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64
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65 while(!shell.isDisposed()) {
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66 if(!display.readAndDispatch()) display.sleep();
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67 }
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68 }