tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/scenarios/SpinnerControlScenario.java

/*******************************************************************************
 * Copyright (c) 2005 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
 *******************************************************************************/
package org.eclipse.jface.tests.databinding.scenarios;

import org.eclipse.jface.databinding.Property;
import org.eclipse.jface.examples.databinding.model.Adventure;
import org.eclipse.jface.examples.databinding.model.SampleData;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Spinner;

/**
 * To run the tests in this class, right-click and select "Run As JUnit Plug-in
 * Test". This will also start an Eclipse instance. To clean up the launch
 * configuration, open up its "Main" tab and select "[No Application] - Headless
 * Mode" as the application to run.
 */

public class SpinnerControlScenario extends ScenariosTestCase {

	private Adventure adventure;

	protected void setUp() throws Exception {
		super.setUp();
		// do any setup work here
		adventure = SampleData.WINTER_HOLIDAY;
	}

	protected void tearDown() throws Exception {
		// do any teardown work here
		super.tearDown();
	}

	public void testScenario01() {
		// Bind the adventure "maxNumberOfPeople" property to a spinner
		// Change the UI and verify the model changes
		// Change the model and verify the UI changes
		Spinner spinner = new Spinner(getComposite(), SWT.BORDER);
		getDbc().bind(spinner, new Property(adventure, "maxNumberOfPeople"), null);
		assertEquals(adventure.getMaxNumberOfPeople(), spinner.getSelection());
		// Verify the model is updated when the GUI is changed		
		spinner.setSelection(5);	
		assertEquals(5,adventure.getMaxNumberOfPeople());
		// Verify the GUI is updated when the model changes
		adventure.setMaxNumberOfPeople(7);
		assertEquals(7,spinner.getSelection());
		// Verify that updates can occured to the model on a non UI thread
		invokeNonUI(new Runnable(){
			public void run(){
				adventure.setMaxNumberOfPeople(11);
			}
		});
		spinEventLoop(0);
		assertEquals(11,spinner.getSelection());
	}
}