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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2004 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 * Port to the D programming language:
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11 * Bill Baxter <bill@billbaxter.com>
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12 *******************************************************************************/
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13 module org.eclipse.swt.snippets.Snippet152;
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14
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15 /*
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16 * Control example snippet: update a status line when an item is armed
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17 *
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18 * For a list of all SWT example snippets see
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19 * http://www.eclipse.org/swt/snippets/
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20 *
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21 * @since 3.0
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22 */
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23
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24 import org.eclipse.swt.SWT;
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25 import org.eclipse.swt.widgets.Display;
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26 import org.eclipse.swt.widgets.Shell;
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27 import org.eclipse.swt.widgets.Event;
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28 import org.eclipse.swt.widgets.Listener;
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29 import org.eclipse.swt.widgets.Label;
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30 import org.eclipse.swt.widgets.Menu;
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31 import org.eclipse.swt.widgets.MenuItem;
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32 import org.eclipse.swt.layout.FormLayout;
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33 import org.eclipse.swt.layout.FormData;
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34 import org.eclipse.swt.layout.FormAttachment;
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35
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36 void main() {
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37 Display display = new Display();
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38 Shell shell = new Shell(display);
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39 FormLayout layout = new FormLayout();
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40 shell.setLayout(layout);
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41 Label label = new Label(shell, SWT.BORDER);
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42 Listener armListener = new class Listener {
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43 public void handleEvent(Event event) {
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44 MenuItem item = cast(MenuItem) event.widget;
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45 label.setText(item.getText());
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46 label.update();
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47 }
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48 };
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49 Listener showListener = new class Listener {
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50 public void handleEvent(Event event) {
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51 Menu menu = cast(Menu) event.widget;
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52 MenuItem item = menu.getParentItem();
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53 if (item !is null) {
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54 label.setText(item.getText());
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55 label.update();
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56 }
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57 }
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58 };
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59 Listener hideListener = new class Listener {
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60 public void handleEvent(Event event) {
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61 label.setText("");
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62 label.update();
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63 }
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64 };
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65 FormData labelData = new FormData();
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66 labelData.left = new FormAttachment(0);
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67 labelData.right = new FormAttachment(100);
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68 labelData.bottom = new FormAttachment(100);
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69 label.setLayoutData(labelData);
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70 Menu menuBar = new Menu(shell, SWT.BAR);
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71 shell.setMenuBar(menuBar);
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72 MenuItem fileItem = new MenuItem(menuBar, SWT.CASCADE);
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73 fileItem.setText("File");
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74 fileItem.addListener(SWT.Arm, armListener);
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75 MenuItem editItem = new MenuItem(menuBar, SWT.CASCADE);
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76 editItem.setText("Edit");
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77 editItem.addListener(SWT.Arm, armListener);
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78 Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
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79 fileMenu.addListener(SWT.Hide, hideListener);
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80 fileMenu.addListener(SWT.Show, showListener);
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81 fileItem.setMenu(fileMenu);
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82 char[][] fileStrings = [ "New", "Close", "Exit" ];
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83 for (int i = 0; i < fileStrings.length; i++) {
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84 MenuItem item = new MenuItem(fileMenu, SWT.PUSH);
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85 item.setText(fileStrings[i]);
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86 item.addListener(SWT.Arm, armListener);
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87 }
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88 Menu editMenu = new Menu(shell, SWT.DROP_DOWN);
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89 editMenu.addListener(SWT.Hide, hideListener);
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90 editMenu.addListener(SWT.Show, showListener);
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91 char[][] editStrings = [ "Cut", "Copy", "Paste" ];
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92 editItem.setMenu(editMenu);
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93 for (int i = 0; i < editStrings.length; i++) {
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94 MenuItem item = new MenuItem(editMenu, SWT.PUSH);
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95 item.setText(editStrings[i]);
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96 item.addListener(SWT.Arm, armListener);
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97 }
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98 shell.open();
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99 while (!shell.isDisposed()) {
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100 if (!display.readAndDispatch()) display.sleep();
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101 }
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102 display.dispose();
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103 }
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