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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 *******************************************************************************/
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11 module snippets.sash.Snippet107;
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12 /*
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13 * Sash example snippet: implement a simple splitter (with a 20 pixel limit)
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14 *
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15 * For a list of all SWT example snippets see
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16 * http://www.eclipse.org/swt/snippets/
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17 */
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18 import dwt.DWT;
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19 import dwt.graphics.Rectangle;
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20 import dwt.layout.FormAttachment;
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21 import dwt.layout.FormData;
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22 import dwt.layout.FormLayout;
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23 import dwt.widgets.Button;
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24 import dwt.widgets.Display;
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25 import dwt.widgets.Event;
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26 import dwt.widgets.Listener;
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27 import dwt.widgets.Sash;
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28 import dwt.widgets.Shell;
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29
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30 import tango.math.Math;
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31
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32 void main () {
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33 auto display = new Display ();
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34 auto shell = new Shell (display);
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35 auto button1 = new Button (shell, DWT.PUSH);
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36 button1.setText ("Button 1");
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37 auto sash = new Sash (shell, DWT.VERTICAL);
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38 auto button2 = new Button (shell, DWT.PUSH);
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39 button2.setText ("Button 2");
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40
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41 auto form = new FormLayout ();
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42 shell.setLayout (form);
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43
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44 auto button1Data = new FormData ();
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45 button1Data.left = new FormAttachment (0, 0);
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46 button1Data.right = new FormAttachment (sash, 0);
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47 button1Data.top = new FormAttachment (0, 0);
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48 button1Data.bottom = new FormAttachment (100, 0);
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49 button1.setLayoutData (button1Data);
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50
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51 int limit = 20, percent = 50;
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52 auto sashData = new FormData ();
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53 sashData.left = new FormAttachment (percent, 0);
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54 sashData.top = new FormAttachment (0, 0);
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55 sashData.bottom = new FormAttachment (100, 0);
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56 sash.setLayoutData (sashData);
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57 sash.addListener (DWT.Selection, new class Listener {
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58 public void handleEvent (Event e) {
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59 auto sashRect = sash.getBounds ();
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60 auto shellRect = shell.getClientArea ();
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61 int right = shellRect.width - sashRect.width - limit;
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62 e.x = Math.max (Math.min (e.x, right), limit);
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63 if (e.x !is sashRect.x) {
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64 sashData.left = new FormAttachment (0, e.x);
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65 shell.layout ();
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66 }
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67 }
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68 });
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69
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70 auto button2Data = new FormData ();
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71 button2Data.left = new FormAttachment (sash, 0);
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72 button2Data.right = new FormAttachment (100, 0);
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73 button2Data.top = new FormAttachment (0, 0);
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74 button2Data.bottom = new FormAttachment (100, 0);
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75 button2.setLayoutData (button2Data);
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76
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77 shell.pack ();
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78 shell.open ();
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79 while (!shell.isDisposed ()) {
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80 if (!display.readAndDispatch ()) display.sleep ();
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81 }
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82 display.dispose ();
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83 }
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