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/*******************************************************************************
* Copyright (c) 2007, 2008 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility.tests.internal.model.value.swing;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.swing.ComboBoxModel;
import javax.swing.ListModel;
import junit.framework.TestCase;
import org.eclipse.jpt.utility.internal.ClassTools;
import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
import org.eclipse.jpt.utility.internal.model.value.swing.ComboBoxModelAdapter;
import org.eclipse.jpt.utility.internal.swing.Displayable;
import org.eclipse.jpt.utility.internal.swing.SimpleDisplayable;
import org.eclipse.jpt.utility.model.event.PropertyChangeEvent;
import org.eclipse.jpt.utility.model.listener.PropertyChangeListener;
import org.eclipse.jpt.utility.model.value.ListValueModel;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.utility.tests.internal.model.value.CoordinatedList;
public class ComboBoxModelAdapterTests extends TestCase {
public ComboBoxModelAdapterTests(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
super.setUp();
// nothing yet...
}
@Override
protected void tearDown() throws Exception {
// nothing yet...
super.tearDown();
}
public void testHasListeners() throws Exception {
SimpleListValueModel<Displayable> listHolder = this.buildListHolder();
assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
SimplePropertyValueModel<Object> selectionHolder = new SimplePropertyValueModel<Object>(listHolder.iterator().next());
assertFalse(selectionHolder.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
ComboBoxModel comboBoxModel = new ComboBoxModelAdapter(listHolder, selectionHolder);
assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
assertFalse(selectionHolder.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
this.verifyHasNoListeners(comboBoxModel);
CoordinatedList<Displayable> synchList = new CoordinatedList<Displayable>(comboBoxModel);
PropertyChangeListener selectionListener = this.buildSelectionListener();
selectionHolder.addPropertyChangeListener(PropertyValueModel.VALUE, selectionListener);
assertTrue(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
assertTrue(selectionHolder.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
this.verifyHasListeners(comboBoxModel);
comboBoxModel.removeListDataListener(synchList);
selectionHolder.removePropertyChangeListener(PropertyValueModel.VALUE, selectionListener);
assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
assertFalse(selectionHolder.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE));
this.verifyHasNoListeners(comboBoxModel);
}
private PropertyChangeListener buildSelectionListener() {
return new PropertyChangeListener() {
public void propertyChanged(PropertyChangeEvent evt) {
// do nothing...
}
};
}
private void verifyHasNoListeners(ListModel listModel) throws Exception {
boolean hasNoListeners = ((Boolean) ClassTools.executeMethod(listModel, "hasNoListDataListeners")).booleanValue();
assertTrue(hasNoListeners);
}
private void verifyHasListeners(ListModel listModel) throws Exception {
boolean hasListeners = ((Boolean) ClassTools.executeMethod(listModel, "hasListDataListeners")).booleanValue();
assertTrue(hasListeners);
}
private SimpleListValueModel<Displayable> buildListHolder() {
return new SimpleListValueModel<Displayable>(this.buildList());
}
private List<Displayable> buildList() {
List<Displayable> list = new ArrayList<Displayable>();
this.populateCollection(list);
return list;
}
private void populateCollection(Collection<Displayable> c) {
c.add(new SimpleDisplayable("foo"));
c.add(new SimpleDisplayable("bar"));
c.add(new SimpleDisplayable("baz"));
c.add(new SimpleDisplayable("joo"));
c.add(new SimpleDisplayable("jar"));
c.add(new SimpleDisplayable("jaz"));
}
}
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