Mercurial > projects > dwt2

annotate org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet001NestedSelectionWithCombo.d @ 99:5d5bd660917f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
build some databind snippets
author Frank Benoit <benoit@tionex.de>
date Wed, 22 Apr 2009 18:59:26 +0200
parents 18a80add24ac
children 6373fd739945
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
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
42 import org.eclipse.jface.viewers.Viewer;
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
43 /**
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
44 * Demonstrates nested selection.<br>
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
45 * 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
46 * 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
47 * person or edit the person's name.
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
48 */
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
49 public class Snippet001NestedSelectionWithCombo {
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
50 public static void main(String[] args) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
51 ViewModel viewModel = new ViewModel();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
52 Shell shell = (new View(viewModel)).createShell();
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
53
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
54 // The SWT event loop
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
55 Display display = Display.getCurrent();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
56 while (!shell.isDisposed()) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
57 if (!display.readAndDispatch()) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
58 display.sleep();
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 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
61 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
62
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
63 // Minimal JavaBeans support
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
64 public static abstract class AbstractModelObject {
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
65 private PropertyChangeSupport propertyChangeSupport;
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
66 this(){
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
67 propertyChangeSupport = new PropertyChangeSupport(
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
68 this);
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
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(PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
72 propertyChangeSupport.addPropertyChangeListener(listener);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
73 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
74
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
75 public void addPropertyChangeListener(String propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
76 PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
77 propertyChangeSupport.addPropertyChangeListener(propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
78 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(PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
82 propertyChangeSupport.removePropertyChangeListener(listener);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
83 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
84
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
85 public void removePropertyChangeListener(String propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
86 PropertyChangeListener listener) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
87 propertyChangeSupport.removePropertyChangeListener(propertyName,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
88 listener);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
89 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
90
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
91 protected void firePropertyChange(String propertyName, Object oldValue,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
92 Object newValue) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
93 propertyChangeSupport.firePropertyChange(propertyName, oldValue,
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
94 newValue);
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 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
97
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
98 // 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
99 //
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
100 // This example implements full JavaBeans bound properties so that changes
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
101 // 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
102 public static class Person : AbstractModelObject {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
103 // Constructor
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
104 public this(String name, String city) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
105 this.name = name;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
106 this.city = city;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
107 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
108
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
109 // Some JavaBean bound properties...
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
110 String name;
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
111
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
112 String city;
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 String getName() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
115 return name;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
116 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
117
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
118 public void setName(String name) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
119 String oldValue = this.name;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
120 this.name = name;
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
121 firePropertyChange("name", stringcast(oldValue), stringcast(name));
93
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 String getCity() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
125 return city;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
126 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
127
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
128 public void setCity(String city) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
129 String oldValue = this.city;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
130 this.city = city;
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
131 firePropertyChange("city", stringcast(oldValue), stringcast(city));
93
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 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
134
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
135 // 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
136 //
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
137 // Typically each View class has a corresponding ViewModel class.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
138 // 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
139 // 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
140 // retrieve, this ViewModel just instantiates some objects to edit.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
141 //
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
142 // This ViewModel also implements JavaBean bound properties.
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
143 static class ViewModel : AbstractModelObject {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
144 // The model to bind
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
145 private ArrayList people;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
146 private void initPeople(){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
147 people = new ArrayList();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
148 people.add(new Person("Wile E. Coyote", "Tucson"));
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
149 people.add(new Person("Road Runner", "Lost Horse"));
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
150 people.add(new Person("Bugs Bunny", "Forrest"));
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
151 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
152
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
153 // Choice of cities for the Combo
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
154 private ArrayList cities;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
155 private void initCities(){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
156 cities = new ArrayList();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
157 cities.add("Tucson");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
158 cities.add("AcmeTown");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
159 cities.add("Lost Horse");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
160 cities.add("Forrest");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
161 cities.add("Lost Mine");
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
162 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
163 this(){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
164 initPeople();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
165 initCities();
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 getPeople() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
169 return people;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
170 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
171
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
172 public ArrayList getCities() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
173 return cities;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
174 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
175 }
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 // The GUI view
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
178 static class View {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
179 private ViewModel viewModel;
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 this(ViewModel viewModel) {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
182 this.viewModel = viewModel;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
183 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
184
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
185 public Shell createShell() {
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
186 // Build a UI
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
187 Shell shell = new Shell(Display.getCurrent());
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
188 Realm realm = SWTObservables.getRealm(shell.getDisplay());
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 List peopleList = new List(shell, SWT.BORDER);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
191 Text name = new Text(shell, SWT.BORDER);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
192 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
193
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
194 ListViewer peopleListViewer = new ListViewer(peopleList);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
195 IObservableMap attributeMap = BeansObservables.observeMap(
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
196 Observables.staticObservableSet(realm, new HashSet(
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
197 viewModel.getPeople())), Class.fromType!(Person), "name");
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
198 peopleListViewer.setLabelProvider(new ObservableMapLabelProvider(
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
199 attributeMap));
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
200 peopleListViewer.setContentProvider(new ArrayContentProvider!(Object)());
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
201 peopleListViewer.setInput(viewModel.getPeople());
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
202
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
203 DataBindingContext dbc = new DataBindingContext(realm);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
204 IObservableValue selectedPerson = ViewersObservables
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
205 .observeSingleSelection(cast(Viewer)peopleListViewer);
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
206 dbc.bindValue(SWTObservables.observeText(name, SWT.Modify),
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
207 BeansObservables.observeDetailValue(realm, selectedPerson,
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
208 "name", Class.fromType!(String)), null, null);
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 ComboViewer cityViewer = new ComboViewer(city);
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
211 cityViewer.setContentProvider(new ArrayContentProvider!(Object)());
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
212 cityViewer.setInput(viewModel.getCities());
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
213
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
214 IObservableValue citySelection = ViewersObservables
99
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
215 .observeSingleSelection(cast(Viewer)cityViewer);
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
216 dbc.bindValue( citySelection, BeansObservables.observeDetailValue( realm,
5d5bd660917f build some databind snippets
Frank Benoit <benoit@tionex.de>
parents: 93
diff changeset
217 selectedPerson, "city", Class.fromType!(String)), null, null);
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
218
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
219 GridLayoutFactory.swtDefaults().applyTo(shell);
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
220 // Open and return the Shell
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
221 shell.pack();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
222 shell.open();
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
223 return shell;
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
224 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
225 }
90
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
226
6086085e153d Added databinding snippets. unmodified java sources.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
227 }
93
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
228 void main( String[] args ){
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
229 Snippet001NestedSelectionWithCombo.main( args );
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
230 }
18a80add24ac Work on databinding snippets
Frank Benoit <benoit@tionex.de>
parents: 90
diff changeset
231