/*******************************************************************************
* Copyright (c) 2009, 2015 Matthew Hall 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:
* Matthew Hall - initial API and implementation (bug 264286)
*******************************************************************************/
package org.eclipse.jface.internal.databinding.swt;
import org.eclipse.core.databinding.property.value.IValueProperty;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Item;
import org.eclipse.swt.widgets.Label;
/**
* @since 3.3
*
*/
public class WidgetImageProperty extends WidgetDelegatingValueProperty {
private IValueProperty button;
private IValueProperty cLabel;
private IValueProperty item;
private IValueProperty label;
/**
*
*/
public WidgetImageProperty() {
super(Image.class);
}
@Override
protected IValueProperty doGetDelegate(Object source) {
if (source instanceof Button) {
if (button == null)
button = new ButtonImageProperty();
return button;
}
if (source instanceof CLabel) {
if (cLabel == null)
cLabel = new CLabelImageProperty();
return cLabel;
}
if (source instanceof Item) {
if (item == null)
item = new ItemImageProperty();
return item;
}
if (source instanceof Label) {
if (label == null)
label = new LabelImageProperty();
return label;
}
throw notSupported(source);
}
}