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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 * D Port:
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11 * Thomas Demmer <t_demmer AT web DOT de>
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12 *******************************************************************************/
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13 module clipboard.Snippet94;
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14 /*
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15 * Clipboard example snippet: copy and paste data with the clipboard
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16 *
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17 * For a list of all SWT example snippets see
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18 * http://www.eclipse.org/swt/snippets/
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19 */
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20 import dwt.DWT;
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21 import dwt.dnd.Clipboard;
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22 import dwt.dnd.Transfer;
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23 import dwt.dnd.TextTransfer;
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24
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25 import dwt.layout.FormAttachment;
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26 import dwt.layout.FormData;
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27 import dwt.layout.FormLayout;
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28
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29 import dwt.widgets.Button;
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30 import dwt.widgets.Display;
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31 import dwt.widgets.Event;
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32 import dwt.widgets.Listener;
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33 import dwt.widgets.Shell;
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34 import dwt.widgets.Text;
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35
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36 import dwt.dwthelper.utils;
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37
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38
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39 public static void main( String[] args) {
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40 Display display = new Display ();
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41 Clipboard cb = new Clipboard(display);
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42 Shell shell = new Shell (display);
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43 shell.setLayout(new FormLayout());
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44 Text text = new Text(shell, DWT.BORDER | DWT.MULTI | DWT.V_SCROLL | DWT.H_SCROLL);
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45
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46 Button copy = new Button(shell, DWT.PUSH);
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47 copy.setText("Copy");
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48 copy.addListener (DWT.Selection, new class() Listener {
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49 public void handleEvent (Event e) {
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50 String textData = text.getSelectionText();
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51 if (textData.length > 0) {
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52 TextTransfer textTransfer = TextTransfer.getInstance();
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53 // this is ugly, but works.
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54 Transfer[] xfer = [ textTransfer];
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55 Object[] td = [ new ArrayWrapperString(textData) ];
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56 cb.setContents(td,xfer);
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57 }
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58 }
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59 });
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60
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61 Button paste = new Button(shell, DWT.PUSH);
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62 paste.setText("Paste");
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63 paste.addListener (DWT.Selection, new class() Listener {
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64 public void handleEvent (Event e) {
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65 TextTransfer transfer = TextTransfer.getInstance();
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66 String data = stringcast(cb.getContents(transfer));
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67 if (data !is null) {
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68 text.insert(data);
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69 }
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70 }
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71 });
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72
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73 FormData data = new FormData();
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74 data.left = new FormAttachment(paste, 0, DWT.LEFT);
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75 data.right = new FormAttachment(100, -5);
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76 data.top = new FormAttachment(0, 5);
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77 copy.setLayoutData(data);
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78
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79 data = new FormData();
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80 data.right = new FormAttachment(100, -5);
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81 data.top = new FormAttachment(copy, 5);
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82 paste.setLayoutData(data);
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83
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84 data = new FormData();
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85 data.left = new FormAttachment(0, 5);
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86 data.top = new FormAttachment(0, 5);
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87 data.right = new FormAttachment(paste, -5);
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88 data.bottom = new FormAttachment(100, -5);
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89 text.setLayoutData(data);
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90
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91 shell.setSize(200, 200);
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92 shell.open();
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93 while (!shell.isDisposed ()) {
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94 if (!display.readAndDispatch ()) display.sleep ();
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95 }
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96 cb.dispose();
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97 display.dispose();
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98 }
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