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annotate org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet030DateAndTimeObservableValue.d @ 99:5d5bd660917f

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build some databind snippets
author Frank Benoit <benoit@tionex.de>
date Wed, 22 Apr 2009 18:59:26 +0200
parents 6086085e153d
children
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1 /*******************************************************************************
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2 * Copyright (c) 2009 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 169876)
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10 ******************************************************************************/
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11
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12 module org.eclipse.jface.examples.databinding.snippets.Snippet030DateAndTimeObservableValue;
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13
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14 import java.lang.all;
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15
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16 import java.util.Date;
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17
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18 import org.eclipse.core.databinding.DataBindingContext;
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19 import org.eclipse.core.databinding.observable.Realm;
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20 import org.eclipse.core.databinding.observable.value.DateAndTimeObservableValue;
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21 import org.eclipse.core.databinding.observable.value.IObservableValue;
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22 import org.eclipse.core.databinding.observable.value.WritableValue;
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23 import org.eclipse.jface.databinding.swt.SWTObservables;
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24 import org.eclipse.jface.databinding.swt.WidgetProperties;
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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.DateTime;
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30 import org.eclipse.swt.widgets.Display;
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31 import org.eclipse.swt.widgets.Event;
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32 import org.eclipse.swt.widgets.Label;
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33 import org.eclipse.swt.widgets.Listener;
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34 import org.eclipse.swt.widgets.Shell;
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35 import org.eclipse.swt.widgets.Text;
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36
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37 /**
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38 * @since 3.2
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39 *
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40 */
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41 public class Snippet030DateAndTimeObservableValue {
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42 protected Shell shell;
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43 private Text modelText;
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44 private DateTime date;
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45 private DateTime calendar;
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46 private DateTime time;
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47 private Button syncTime;
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48
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49 /**
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50 * Launch the application
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51 *
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52 * @param args
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53 */
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54 public static void main(String[] args) {
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55 try {
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56 Snippet030DateAndTimeObservableValue window = new Snippet030DateAndTimeObservableValue();
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57 window.open();
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58 } catch (Exception e) {
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59 e.printStackTrace();
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60 }
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61 }
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63 /**
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64 * Open the window
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65 */
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66 public void open() {
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67 final Display display = Display.getDefault();
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68 Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
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69 public void run() {
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70 createContents();
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71 shell.pack();
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72 shell.open();
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73 while (!shell.isDisposed()) {
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74 if (!display.readAndDispatch())
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75 display.sleep();
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76 }
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77 }
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78 });
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79 }
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81 protected void createContents() {
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82 shell = new Shell();
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83 GridLayout layout = new GridLayout();
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84 layout.numColumns = 3;
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85 shell.setLayout(layout);
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86 shell.setText("Snippet030DateAndTimeObservableValue.java");
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88 new Label(shell, SWT.NONE).setText("Model date + time");
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89 modelText = new Text(shell, SWT.BORDER);
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90 modelText.setEditable(false);
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91 modelText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false,
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92 2, 1));
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94 new Label(shell, SWT.NONE).setText("Target date (SWT.DATE)");
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95 date = new DateTime(shell, SWT.DATE | SWT.BORDER);
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96 date.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2,
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97 1));
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99 new Label(shell, SWT.NONE).setText("Target date (SWT.CALENDAR)");
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100 calendar = new DateTime(shell, SWT.CALENDAR);
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101 calendar.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false,
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102 2, 1));
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103
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104 new Label(shell, SWT.NONE).setText("Target time");
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105 time = new DateTime(shell, SWT.TIME | SWT.BORDER);
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106
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107 syncTime = new Button(shell, SWT.CHECK);
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108 syncTime.setLayoutData(new GridData());
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109 syncTime.setText("Sync with system time");
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111 bindUI();
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112 }
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114 private void bindUI() {
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115 DataBindingContext dbc = new DataBindingContext();
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116
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117 IObservableValue model = WritableValue.withValueType(Date.class);
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118 model.setValue(new Date());
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120 dbc.bindValue(WidgetProperties.text().observe(modelText), model);
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122 final IObservableValue timeSelection = WidgetProperties.selection()
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123 .observe(time);
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125 dbc.bindValue(new DateAndTimeObservableValue(WidgetProperties
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126 .selection().observe(date), timeSelection), model);
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127 dbc.bindValue(new DateAndTimeObservableValue(WidgetProperties
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128 .selection().observe(calendar), timeSelection), model);
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130 syncTime.addListener(SWT.Selection, new Listener() {
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131 Runnable runnable = new Runnable() {
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132 public void run() {
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133 if (syncTime.getSelection()) {
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134 timeSelection.setValue(new Date());
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135 Display.getCurrent().timerExec(100, this);
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136 }
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137 }
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138 };
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139
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140 public void handleEvent(Event event) {
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141 time.setEnabled(!syncTime.getSelection());
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142 if (syncTime.getSelection()) {
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143 runnable.run();
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144 }
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145 }
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146 });
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147 }
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148 }
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149 void main( String[] args ){
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150 Snippet030DateAndTimeObservableValue.main(args);
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
151 }