/*******************************************************************************
* Copyright (c) 2005, 2012 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.bpel.ui.editparts.figures;
import org.eclipse.bpel.ui.adapters.ILabeledElement;
import org.eclipse.bpel.ui.editparts.BPELEditPart;
import org.eclipse.bpel.ui.editparts.borders.GradientBorder;
import org.eclipse.bpel.ui.util.BPELUtil;
import org.eclipse.draw2d.Border;
import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.Graphics;
/**
* a figure that will draw a gradient based on its nesting inside the tree
*
* This is to be used in conjunction with GradientBorder
*/
public class GradientFigure extends Figure {
Object modelObject;
public GradientFigure(Object modelObject) {
super();
this.modelObject = modelObject;
}
@Override
protected void paintClientArea(Graphics graphics) {
Border b = getBorder();
if (b != null && b instanceof GradientBorder)
((GradientBorder)b).paintGradient(graphics);
super.paintClientArea(graphics);
}
/**
* the gradient logic needs the reference to the parent EditPart
* in order to figure out how to draw the gradient
* If you don't set this, the gradient fill will not be drawn
*/
public void setEditPart(BPELEditPart part) {
Border b = getBorder();
if (b != null && b instanceof GradientBorder)
((GradientBorder)b).setEditPart(part);
}
public String getNameString() {
ILabeledElement labeledElement = BPELUtil.adapt(modelObject, ILabeledElement.class);
if (labeledElement == null) return null;
return labeledElement.getLabel(modelObject);
}
}