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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 org.eclipse.swt.snippets.Snippet268;
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14
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15 /*
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16 * UI Automation (for testing tools) snippet: post mouse wheel events to a styled text
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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 import org.eclipse.swt.SWT;
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24 import org.eclipse.swt.widgets.Display;
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25 import org.eclipse.swt.widgets.Event;
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26 import org.eclipse.swt.widgets.Listener;
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27 import org.eclipse.swt.widgets.Shell;
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28
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29 import java.lang.all;
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30
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31 import org.eclipse.swt.custom.StyledText;
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32 import org.eclipse.swt.graphics.Point;
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33 import org.eclipse.swt.layout.FillLayout;
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34
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35 import tango.io.Stdout;
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36 import tango.util.Convert;
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37 import tango.core.Thread;
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38
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39 void main(String[] args) {
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40 Display display = new Display();
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41 Shell shell = new Shell(display);
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42 shell.setLayout(new FillLayout());
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43 StyledText styledText = new StyledText(shell, SWT.V_SCROLL);
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44 String multiLineString = "";
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45 for (int i = 0; i < 200; i++) {
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46 multiLineString ~= "This is line number " ~ to!(String)(i) ~
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47 " in the multi-line string.\n";
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48 }
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49 styledText.setText(multiLineString);
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50 shell.setSize(styledText.computeSize(SWT.DEFAULT, 400));
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51 shell.open();
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52 styledText.addListener(SWT.MouseWheel, dgListener( (Event e){
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53 Stdout.formatln("Mouse Wheel event \n"); //" + e);
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54 Stdout.flush();
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55 }));
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56 final Point pt = display.map(shell, null, 50, 50);
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57 Thread thread = new Thread({
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58 Event event;
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59 for (int i = 0; i < 50; i++) {
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60 event = new Event();
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61 event.type = SWT.MouseWheel;
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62 event.detail = SWT.SCROLL_LINE;
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63 event.x = pt.x;
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64 event.y = pt.y;
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65 event.count = -2;
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66 display.post(event);
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67 try {
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68 Thread.sleep(400/1000);
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69 } catch (InterruptedException e) {}
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70 }
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71 Stdout("Thread done\n").flush();
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72 });
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73
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74 thread.start();
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75 while (!shell.isDisposed()) {
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76 if (!display.readAndDispatch()) display.sleep();
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77 }
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78 display.dispose();
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79 }
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