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annotate org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet024SelectObservableValue.d @ 125:c43718956f21 default tip

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Updated the snippets status.
author Jacob Carlborg <doob@me.com>
date Thu, 11 Aug 2011 19:55:14 +0200
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1 /*******************************************************************************
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2 * Copyright (c) 2008 Matthew Hall 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 * Matthew Hall - initial API and implementation (bug 249992)
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10 * Matthew Hall - bug 260329
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11 ******************************************************************************/
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12
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13 module org.eclipse.jface.examples.databinding.snippets.Snippet024SelectObservableValue;
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14
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15 import java.lang.all;
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16
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17 import org.eclipse.core.databinding.DataBindingContext;
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18 import org.eclipse.core.databinding.observable.Realm;
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19 import org.eclipse.core.databinding.observable.value.SelectObservableValue;
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20 import org.eclipse.jface.databinding.swt.SWTObservables;
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21 import org.eclipse.jface.databinding.viewers.IViewerObservableValue;
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22 import org.eclipse.jface.databinding.viewers.ViewersObservables;
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23 import org.eclipse.jface.viewers.ArrayContentProvider;
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24 import org.eclipse.jface.viewers.ListViewer;
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25 import org.eclipse.swt.SWT;
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26 import org.eclipse.swt.layout.GridData;
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27 import org.eclipse.swt.layout.GridLayout;
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28 import org.eclipse.swt.widgets.Button;
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29 import org.eclipse.swt.widgets.Display;
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30 import org.eclipse.swt.widgets.Group;
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31 import org.eclipse.swt.widgets.Shell;
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32
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33 /**
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34 * Demonstrate usage of SelectObservableValue
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35 *
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36 * @since 3.2
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37 */
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38 public class Snippet024SelectObservableValue {
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39 protected Shell shell;
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41 public static void main(String[] args) {
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42 final Display display = Display.getDefault();
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43 Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
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44 public void run() {
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45 try {
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46 Snippet024SelectObservableValue window = new Snippet024SelectObservableValue();
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47 window.open();
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48 } catch (Exception e) {
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49 e.printStackTrace();
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50 }
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51 }
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52 });
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53 }
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55 public void open() {
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56 final Display display = Display.getDefault();
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57 createContents();
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58 shell.open();
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59 shell.layout();
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60 while (!shell.isDisposed()) {
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61 if (!display.readAndDispatch())
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62 display.sleep();
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63 }
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64 }
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66 protected void createContents() {
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67 shell = new Shell();
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68 shell.setSize(400, 300);
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69 shell.setLayout(new GridLayout(2, true));
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70 shell.setText("Snippet024SelectObservableValue");
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72 final ListViewer listViewer = new ListViewer(shell, SWT.BORDER);
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73 listViewer.setContentProvider(new ArrayContentProvider());
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74 listViewer.getList().setLayoutData(
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75 new GridData(SWT.FILL, SWT.FILL, true, true));
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77 final Group group = new Group(shell, SWT.NONE);
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78 group.setText("Radio Group");
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79 group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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80 group.setLayout(new GridLayout());
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82 // Data Binding
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83 Color[] colors = Color.values();
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85 listViewer.setInput(colors);
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86 IViewerObservableValue listViewerSelection = ViewersObservables
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87 .observeSingleSelection(listViewer);
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89 SelectObservableValue radioGroup = new SelectObservableValue();
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90 for (int i = 0; i < colors.length; i++) {
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91 Button button = new Button(group, SWT.RADIO);
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92 button.setText(colors[i].toString());
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93 radioGroup.addOption(colors[i], SWTObservables
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94 .observeSelection(button));
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95 }
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97 DataBindingContext dbc = new DataBindingContext();
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98 dbc.bindValue(radioGroup, listViewerSelection);
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99 }
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101 public static class Color {
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102 public static final Color RED = new Color("Red");
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103 public static final Color ORANGE = new Color("Orange");
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104 public static final Color YELLOW = new Color("Yellow");
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105 public static final Color GREEN = new Color("Green");
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106 public static final Color BLUE = new Color("Blue");
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107 public static final Color INDIGO = new Color("Indigo");
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108 public static final Color VIOLET = new Color("Violet");
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110 private final String name;
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112 private Color(String name) {
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113 this.name = name;
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114 }
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115
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116 public String toString() {
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117 return name;
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118 }
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120 public static Color[] values() {
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121 return new Color[] { RED, ORANGE, YELLOW, GREEN, BLUE, INDIGO,
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122 VIOLET };
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123 }
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124 }
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125 }
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126 void main( String[] args ){
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127 Snippet024SelectObservableValue.main(args);
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128 }