/*******************************************************************************
* Copyright (c) 2006, 2009 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Brad Reynolds - bug 116920
* Matthew Hall - bug 260329
*******************************************************************************/
package org.eclipse.jface.tests.databinding.scenarios;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.tests.databinding.BindingTestSuite;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Combo;
/**
* @since 3.2
*/
public class ComboUpdatingTest extends ScenariosTestCase {
private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(
this);
public void addPropertyChangeListener(PropertyChangeListener listener) {
propertyChangeSupport.addPropertyChangeListener(listener);
}
public void addPropertyChangeListener(String propertyName,
PropertyChangeListener listener) {
propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
}
public void removePropertyChangeListener(PropertyChangeListener listener) {
propertyChangeSupport.removePropertyChangeListener(listener);
}
public void removePropertyChangeListener(String propertyName,
PropertyChangeListener listener) {
propertyChangeSupport.removePropertyChangeListener(propertyName,
listener);
}
protected void firePropertyChange(String propertyName, Object oldValue,
Object newValue) {
propertyChangeSupport.firePropertyChange(propertyName, oldValue,
newValue);
}
private Combo comboEditable;
//private Combo comboReadOnly;
private static final String PROP_TEXT = "text";
private String text = "Hello, world";
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
private static final String PROP_CHOICES = "choices";
private List choices = new ArrayList();
{
choices.add("Banana");
choices.add("Apple");
choices.add("Mango");
}
public List getChoices() {
return choices;
}
public void setChoices(List choices) {
this.choices = choices;
firePropertyChange(PROP_CHOICES, null, null);
}
@Override
protected void setUp() throws Exception {
super.setUp();
getComposite().setLayout(new FillLayout());
comboEditable = new Combo(getComposite(), SWT.DROP_DOWN);
// comboReadOnly = new Combo(getComposite(), SWT.DROP_DOWN | SWT.READ_ONLY);
}
//-------------------------------------------------------------------------
private static final String NEXT = "Next";
public void testBindText() throws Exception {
getDbc().bindValue(SWTObservables.observeText(comboEditable), BeansObservables.observeValue(this, "text"));
spinEventLoop(0);
assertEquals("Should find value of text", text, comboEditable.getText());
comboEditable.setText(NEXT);
spinEventLoop(0);
assertEquals("Should find new value in text", NEXT, text);
}
public void testBindItems_listHasSameItems_editable() throws Exception {
if (BindingTestSuite.failingTestsDisabled(this)) {
return;
}
text = "Apple";
getDbc().bindValue(SWTObservables.observeText(comboEditable), BeansObservables.observeValue(this, PROP_TEXT));
spinEventLoop(0);
assertEquals("Should find value of text", text, comboEditable.getText());
IObservableList list = new WritableList(getChoices(), null);
getDbc().bindList(SWTObservables.observeItems(comboEditable), list);
spinEventLoop(0);
int position = 0;
for (Iterator choicesIter = choices.iterator(); choicesIter.hasNext();) {
String element = (String) choicesIter.next();
assertEquals(element, comboEditable.getItem(position));
++position;
}
// assertEquals("Should find value of text", "Apple", text);
assertEquals("Should find value of combo.getText()", "", comboEditable.getText());
comboEditable.setText("Banana");
spinEventLoop(0);
assertEquals("Should find value of text", "Banana", text);
}
// public void testBindItems_listHasSameItems_readOnly() throws Exception {
// text = "Apple";
// ComboObservableValue value = (ComboObservableValue) getDbc().createObservable(new Property(comboReadOnly, PROP_TEXT));
// getDbc().bind(value.getItems(), new Property(this, PROP_CHOICES), null);
//// getDbc().bind(combo, new Property(this, PROP_CHOICES, String.class, Boolean.TRUE), null);
// spinEventLoop(0);
// assertEquals("Should find value of text", "Apple", text);
// getDbc().bind(value, new Property(this, PROP_TEXT), null);
// spinEventLoop(0);
// assertEquals("Should find value of text", "Apple", text);
// assertEquals("Should find value of combo.getText()", "Apple", comboReadOnly.getText());
// int position = 0;
// for (Iterator choicesIter = choices.iterator(); choicesIter.hasNext();) {
// String element = (String) choicesIter.next();
// assertEquals(element, comboReadOnly.getItem(position));
// ++position;
// }
// assertEquals("Should find value of text", "Apple", text);
// assertEquals("Should find value of combo.getText()", "Apple", comboReadOnly.getText());
// comboReadOnly.setText("Banana");
// spinEventLoop(0);
// assertEquals("Should find value of text", "Banana", text);
// }
public void testBindItems_listHasDifferentItems_editable() throws Exception {
if (BindingTestSuite.failingTestsDisabled(this)) {
return;
}
getDbc().bindValue(SWTObservables.observeText(comboEditable), BeansObservables.observeValue(this, PROP_TEXT));
spinEventLoop(0);
assertEquals("Should find value of text", text, comboEditable.getText());
IObservableList list = new WritableList(new ArrayList(), String.class);
list.addAll(getChoices());
getDbc().bindList(SWTObservables.observeItems(comboEditable), list);
spinEventLoop(0);
int position = 0;
for (Iterator choicesIter = choices.iterator(); choicesIter.hasNext();) {
String element = (String) choicesIter.next();
assertEquals(element, comboEditable.getItem(position));
++position;
}
// assertEquals("Should find value of text", "Hello, world", text);
assertEquals("Should find value of combo.getText()", "", comboEditable.getText());
comboEditable.setText("Banana");
spinEventLoop(0);
assertEquals("Should find value of text", "Banana", text);
}
// public void testBindItems_listHasDifferentItems_readOnly() throws Exception {
// ComboObservableValue value = (ComboObservableValue) getDbc().createObservable(new Property(comboReadOnly, PROP_TEXT));
// getDbc().bind(value, new Property(this, PROP_TEXT), null);
// spinEventLoop(0);
// getDbc().bind(value.getItems(), new Property(this, PROP_CHOICES), null);
//// getDbc().bind(combo, new Property(this, PROP_CHOICES, String.class, Boolean.TRUE), null);
// spinEventLoop(0);
// int position = 0;
// for (Iterator choicesIter = choices.iterator(); choicesIter.hasNext();) {
// String element = (String) choicesIter.next();
// assertEquals(element, comboReadOnly.getItem(position));
// ++position;
// }
//// assertEquals("Should find value of text", "Hello, world", text);
// assertEquals("Should find value of combo.getText()", "", comboReadOnly.getText());
// comboReadOnly.setText("Banana");
// spinEventLoop(0);
// assertEquals("Should find value of text", "Banana", text);
// }
}