--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet010MasterDetail.d	Sun Apr 19 11:33:55 2009 +0200
@@ -0,0 +1,107 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Brad Reynolds and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Brad Reynolds - initial API and implementation
+ *     Matthew Hall - bug 260329
+ ******************************************************************************/
+
+package org.eclipse.jface.examples.databinding.snippets;
+
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+
+import org.eclipse.core.databinding.DataBindingContext;
+import org.eclipse.core.databinding.UpdateValueStrategy;
+import org.eclipse.core.databinding.beans.BeansObservables;
+import org.eclipse.core.databinding.observable.Realm;
+import org.eclipse.core.databinding.observable.value.IObservableValue;
+import org.eclipse.jface.databinding.swt.SWTObservables;
+import org.eclipse.jface.databinding.viewers.ViewersObservables;
+import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.ListViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * Snippet that displays a simple master detail use case. A list of persons is
+ * displayed in a list and upon selection the name of the selected person will
+ * be displayed in a Text widget.
+ */
+public class Snippet010MasterDetail {
+	public static void main(String[] args) {
+		final Display display = new Display();
+		Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
+			public void run() {
+				Shell shell = new Shell(display);
+				shell.setLayout(new GridLayout());
+
+				Person[] persons = new Person[] { new Person("Me"),
+						new Person("Myself"), new Person("I") };
+
+				ListViewer viewer = new ListViewer(shell);
+				viewer.setContentProvider(new ArrayContentProvider());
+				viewer.setInput(persons);
+
+				Text name = new Text(shell, SWT.BORDER | SWT.READ_ONLY);
+
+				// 1. Observe changes in selection.
+				IObservableValue selection = ViewersObservables
+						.observeSingleSelection(viewer);
+
+				// 2. Observe the name property of the current selection.
+				IObservableValue detailObservable = BeansObservables
+						.observeDetailValue(selection, "name", String.class);
+
+				// 3. Bind the Text widget to the name detail (selection's
+				// name).
+				new DataBindingContext().bindValue(SWTObservables.observeText(
+						name, SWT.None), detailObservable,
+						new UpdateValueStrategy(false,
+								UpdateValueStrategy.POLICY_NEVER), null);
+
+				shell.open();
+				while (!shell.isDisposed()) {
+					if (!display.readAndDispatch())
+						display.sleep();
+				}
+			}
+		});
+		display.dispose();
+	}
+
+	public static class Person {
+		private String name;
+		private PropertyChangeSupport changeSupport = new PropertyChangeSupport(this);
+
+		Person(String name) {
+			this.name = name;
+		}
+
+		public void addPropertyChangeListener(PropertyChangeListener listener) {
+			changeSupport.addPropertyChangeListener(listener);
+		}
+		
+		public void removePropertyChangeListener(PropertyChangeListener listener) {
+			changeSupport.removePropertyChangeListener(listener);
+		}
+		
+		/**
+		 * @return Returns the name.
+		 */
+		public String getName() {
+			return name;
+		}
+
+		public String toString() {
+			return name;
+		}
+	}
+}