Mercurial > projects > dwt2

annotate org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet001NestedSelectionWithCombo.d @ 93:18a80add24ac

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Work on databinding snippets
author Frank Benoit <benoit@tionex.de>
date Sun, 19 Apr 2009 13:49:53 +0200
parents 6086085e153d
children 5d5bd660917f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1 /*******************************************************************************
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2 * Copyright (c) 2006 The Pampered Chef, Inc. and others.
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
3 * All rights reserved. This program and the accompanying materials
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
4 * are made available under the terms of the Eclipse Public License v1.0
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
5 * which accompanies this distribution, and is available at
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
6 * http://www.eclipse.org/legal/epl-v10.html
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
7 *
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
8 * Contributors:
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
9 * The Pampered Chef, Inc. - initial API and implementation
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
10 * Brad Reynolds - bug 116920
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
11 * Matthew Hall - bug 260329
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
12 ******************************************************************************/
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
13
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
14 module org.eclipse.jface.examples.databinding.snippets.Snippet001NestedSelectionWithCombo;
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
15
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
16 import java.lang.all;
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
17 import java.beans.PropertyChangeListener;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
18 import java.beans.PropertyChangeSupport;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
19 import java.util.ArrayList;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
20 import java.util.HashSet;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
21
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
22 import org.eclipse.core.databinding.DataBindingContext;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
23 import org.eclipse.core.databinding.beans.BeansObservables;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
24 import org.eclipse.core.databinding.observable.Observables;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
25 import org.eclipse.core.databinding.observable.Realm;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
26 import org.eclipse.core.databinding.observable.map.IObservableMap;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
27 import org.eclipse.core.databinding.observable.value.IObservableValue;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
28 import org.eclipse.jface.databinding.swt.SWTObservables;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
29 import org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
30 import org.eclipse.jface.databinding.viewers.ViewersObservables;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
31 import org.eclipse.jface.layout.GridLayoutFactory;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
32 import org.eclipse.jface.viewers.ArrayContentProvider;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
33 import org.eclipse.jface.viewers.ComboViewer;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
34 import org.eclipse.jface.viewers.ListViewer;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
35 import org.eclipse.swt.SWT;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
36 import org.eclipse.swt.widgets.Combo;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
37 import org.eclipse.swt.widgets.Display;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
38 import org.eclipse.swt.widgets.List;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
39 import org.eclipse.swt.widgets.Shell;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
40 import org.eclipse.swt.widgets.Text;
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
41
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
42 /**
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
43 * Demonstrates nested selection.<br>
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
44 * At the first level, user may select a person.<br>
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
45 * At the second level, user may select a city to associate with the selected<br>
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
46 * person or edit the person's name.
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
47 */
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
48 public class Snippet001NestedSelectionWithCombo {
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
49 public static void main(String[] args) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
50 ViewModel viewModel = new ViewModel();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
51 Shell shell = (new View(viewModel)).createShell();
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
52
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
53 // The SWT event loop
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
54 Display display = Display.getCurrent();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
55 while (!shell.isDisposed()) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
56 if (!display.readAndDispatch()) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
57 display.sleep();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
58 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
59 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
60 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
61
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
62 // Minimal JavaBeans support
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
63 public static abstract class AbstractModelObject {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
64 private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
65 this);
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
66
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
67 public void addPropertyChangeListener(PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
68 propertyChangeSupport.addPropertyChangeListener(listener);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
69 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
70
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
71 public void addPropertyChangeListener(String propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
72 PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
73 propertyChangeSupport.addPropertyChangeListener(propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
74 listener);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
75 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
76
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
77 public void removePropertyChangeListener(PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
78 propertyChangeSupport.removePropertyChangeListener(listener);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
79 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
80
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
81 public void removePropertyChangeListener(String propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
82 PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
83 propertyChangeSupport.removePropertyChangeListener(propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
84 listener);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
85 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
86
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
87 protected void firePropertyChange(String propertyName, Object oldValue,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
88 Object newValue) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
89 propertyChangeSupport.firePropertyChange(propertyName, oldValue,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
90 newValue);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
91 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
92 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
93
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
94 // The data model class. This is normally a persistent class of some sort.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
95 //
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
96 // This example implements full JavaBeans bound properties so that changes
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
97 // to instances of this class will automatically be propogated to the UI.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
98 public static class Person : AbstractModelObject {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
99 // Constructor
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
100 public this(String name, String city) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
101 this.name = name;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
102 this.city = city;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
103 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
104
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
105 // Some JavaBean bound properties...
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
106 String name;
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
107
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
108 String city;
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
109
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
110 public String getName() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
111 return name;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
112 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
113
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
114 public void setName(String name) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
115 String oldValue = this.name;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
116 this.name = name;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
117 firePropertyChange("name", oldValue, name);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
118 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
119
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
120 public String getCity() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
121 return city;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
122 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
123
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
124 public void setCity(String city) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
125 String oldValue = this.city;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
126 this.city = city;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
127 firePropertyChange("city", oldValue, city);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
128 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
129 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
130
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
131 // The View's model--the root of our GUI's Model graph
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
132 //
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
133 // Typically each View class has a corresponding ViewModel class.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
134 // The ViewModel is responsible for getting the objects to edit from the
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
135 // DAO. Since this snippet doesn't have any persistent objects to
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
136 // retrieve, this ViewModel just instantiates some objects to edit.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
137 //
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
138 // This ViewModel also implements JavaBean bound properties.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
139 static class ViewModel : AbstractModelObject {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
140 // The model to bind
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
141 private ArrayList people;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
142 private void initPeople(){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
143 people = new ArrayList();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
144 people.add(new Person("Wile E. Coyote", "Tucson"));
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
145 people.add(new Person("Road Runner", "Lost Horse"));
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
146 people.add(new Person("Bugs Bunny", "Forrest"));
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
147 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
148
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
149 // Choice of cities for the Combo
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
150 private ArrayList cities;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
151 private void initCities(){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
152 cities = new ArrayList();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
153 cities.add("Tucson");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
154 cities.add("AcmeTown");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
155 cities.add("Lost Horse");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
156 cities.add("Forrest");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
157 cities.add("Lost Mine");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
158 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
159 this(){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
160 initPeople();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
161 initCities();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
162 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
163
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
164 public ArrayList getPeople() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
165 return people;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
166 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
167
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
168 public ArrayList getCities() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
169 return cities;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
170 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
171 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
172
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
173 // The GUI view
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
174 static class View {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
175 private ViewModel viewModel;
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
176
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
177 public this(ViewModel viewModel) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
178 this.viewModel = viewModel;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
179 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
180
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
181 public Shell createShell() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
182 // Build a UI
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
183 Shell shell = new Shell(Display.getCurrent());
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
184 Realm realm = SWTObservables.getRealm(shell.getDisplay());
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
185
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
186 List peopleList = new List(shell, SWT.BORDER);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
187 Text name = new Text(shell, SWT.BORDER);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
188 Combo city = new Combo(shell, SWT.BORDER | SWT.READ_ONLY);
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
189
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
190 ListViewer peopleListViewer = new ListViewer(peopleList);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
191 IObservableMap attributeMap = BeansObservables.observeMap(
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
192 Observables.staticObservableSet(realm, new HashSet(
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
193 viewModel.getPeople())), Class.formType!(Person), "name");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
194 peopleListViewer.setLabelProvider(new ObservableMapLabelProvider(
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
195 attributeMap));
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
196 peopleListViewer.setContentProvider(new ArrayContentProvider());
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
197 peopleListViewer.setInput(viewModel.getPeople());
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
198
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
199 DataBindingContext dbc = new DataBindingContext(realm);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
200 IObservableValue selectedPerson = ViewersObservables
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
201 .observeSingleSelection(peopleListViewer);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
202 dbc.bindValue(SWTObservables.observeText(name, SWT.Modify),
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
203 BeansObservables.observeDetailValue(selectedPerson,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
204 "name", Class.fromType!(String)));
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
205
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
206 ComboViewer cityViewer = new ComboViewer(city);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
207 cityViewer.setContentProvider(new ArrayContentProvider());
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
208 cityViewer.setInput(viewModel.getCities());
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
209
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
210 IObservableValue citySelection = ViewersObservables
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
211 .observeSingleSelection(cityViewer);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
212 dbc.bindValue(citySelection, BeansObservables.observeDetailValue(
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
213 selectedPerson, "city", Class.fromType!(String)));
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
214
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
215 GridLayoutFactory.swtDefaults().applyTo(shell);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
216 // Open and return the Shell
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
217 shell.pack();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
218 shell.open();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
219 return shell;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
220 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
221 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
222
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
223 }
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
224 void main( String[] args ){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
225 Snippet001NestedSelectionWithCombo.main( args );
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
226 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
227