| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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 164653 |
| *******************************************************************************/ |
| package org.eclipse.jface.internal.databinding.internal.swt; |
| |
| import org.eclipse.core.databinding.observable.Diffs; |
| import org.eclipse.jface.internal.databinding.provisional.swt.AbstractSWTObservableValue; |
| import org.eclipse.swt.widgets.Label; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class LabelObservableValue extends AbstractSWTObservableValue { |
| |
| private final Label label; |
| |
| /** |
| * @param label |
| */ |
| public LabelObservableValue(Label label) { |
| super(label); |
| this.label = label; |
| } |
| |
| public void doSetValue(final Object value) { |
| String oldValue = label.getText(); |
| label.setText(value == null ? "" : value.toString()); //$NON-NLS-1$ |
| fireValueChange(Diffs.createValueDiff(oldValue, label.getText())); |
| } |
| |
| public Object doGetValue() { |
| return label.getText(); |
| } |
| |
| public Object getValueType() { |
| return String.class; |
| } |
| |
| } |