| /******************************************************************************* |
| * 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 |
| * Ashley Cambrell - bug 198903 |
| * Matthew Hall - bug 213145 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.tests.internal.databinding.swt; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| import org.eclipse.core.databinding.observable.IObservable; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableValueContractDelegate; |
| import org.eclipse.jface.databinding.conformance.swt.SWTMutableObservableValueContractTest; |
| import org.eclipse.jface.databinding.swt.ISWTObservable; |
| import org.eclipse.jface.internal.databinding.swt.CComboSingleSelectionObservableValue; |
| import org.eclipse.jface.tests.databinding.AbstractSWTTestCase; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * @since 3.2 |
| */ |
| public class CComboSingleSelectionObservableValueTest extends AbstractSWTTestCase { |
| public void testSetValue() throws Exception { |
| CCombo combo = new CCombo(getShell(), SWT.NONE); |
| CComboSingleSelectionObservableValue observableValue = new CComboSingleSelectionObservableValue( |
| combo); |
| combo.add("Item1"); |
| combo.add("Item2"); |
| |
| assertEquals(-1, combo.getSelectionIndex()); |
| assertEquals(-1, ((Integer) observableValue.getValue()).intValue()); |
| |
| Integer value = new Integer(1); |
| observableValue.setValue(value); |
| assertEquals("combo selection index", value.intValue(), combo |
| .getSelectionIndex()); |
| assertEquals("observable value", value, observableValue.getValue()); |
| |
| assertEquals("Item2", combo.getText()); |
| } |
| |
| public static Test suite() { |
| TestSuite suite = new TestSuite(CComboSingleSelectionObservableValueTest.class.getName()); |
| suite.addTestSuite(CComboSingleSelectionObservableValueTest.class); |
| suite.addTest(SWTMutableObservableValueContractTest.suite(new Delegate())); |
| return suite; |
| } |
| |
| /* package */static class Delegate extends |
| AbstractObservableValueContractDelegate { |
| private CCombo combo; |
| private Shell shell; |
| |
| public void setUp() { |
| shell = new Shell(); |
| combo = new CCombo(shell, SWT.NONE); |
| combo.add("0"); |
| combo.add("1"); |
| } |
| |
| public void tearDown() { |
| shell.dispose(); |
| } |
| |
| public IObservableValue createObservableValue(Realm realm) { |
| return new CComboSingleSelectionObservableValue(realm, combo); |
| } |
| |
| public void change(IObservable observable) { |
| int index = _createValue((IObservableValue) observable); |
| combo.select(index); |
| combo.notifyListeners(SWT.Selection, null); |
| } |
| |
| public Object getValueType(IObservableValue observable) { |
| return Integer.TYPE; |
| } |
| |
| public Object createValue(IObservableValue observable) { |
| return new Integer(_createValue(observable)); |
| } |
| |
| private int _createValue(IObservableValue observable) { |
| CCombo combo = ((CCombo) ((ISWTObservable) observable).getWidget()); |
| int value = Math.max(0, combo.getSelectionIndex()); |
| |
| //returns either 0 or 1 depending upon current value |
| return Math.abs(value - 1); |
| } |
| } |
| } |