/******************************************************************************
* Copyright (c) 2014 Oracle
* 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:
* Ling Hao - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.ui.swt.gef.policies;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.ConnectionEditPart;
import org.eclipse.gef.handles.BendpointMoveHandle;
import org.eclipse.sapphire.ui.swt.gef.model.DiagramResourceCache;
import org.eclipse.sapphire.ui.swt.gef.parts.DiagramConnectionEditPart;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
/**
* @author <a href="mailto:ling.hao@oracle.com">Ling Hao</a>
*/
public class DiagramBendpointMoveHandle extends BendpointMoveHandle {
private final static org.eclipse.sapphire.Color FOREGROUND_COLOR_PRIMARY = new org.eclipse.sapphire.Color(0xcc,0x6a,0x01);
private final static org.eclipse.sapphire.Color FOREGROUND_COLOR_SECONDARY = new org.eclipse.sapphire.Color(0xcc,0x6a,0x01);
private final static org.eclipse.sapphire.Color BACKGROUND_COLOR_PRIMARY = new org.eclipse.sapphire.Color(0xff,0xaa,0x2f);
private final static org.eclipse.sapphire.Color BACKGROUND_COLOR_SECONDARY = new org.eclipse.sapphire.Color(0xff,0xff,0xff);
public DiagramBendpointMoveHandle(ConnectionEditPart owner, int index, int locatorIndex) {
super(owner, index, locatorIndex);
}
@Override
protected Color getBorderColor() {
DiagramConnectionEditPart editPart = (DiagramConnectionEditPart)this.getOwner();
DiagramResourceCache cache = editPart.getCastedModel().getDiagramModel().getResourceCache();
return isPrimary() ? cache.getColor(FOREGROUND_COLOR_PRIMARY) : cache.getColor(FOREGROUND_COLOR_SECONDARY);
}
@Override
protected Color getFillColor() {
DiagramConnectionEditPart editPart = (DiagramConnectionEditPart)this.getOwner();
DiagramResourceCache cache = editPart.getCastedModel().getDiagramModel().getResourceCache();
return isPrimary() ? cache.getColor(BACKGROUND_COLOR_PRIMARY) : cache.getColor(BACKGROUND_COLOR_SECONDARY);
}
@Override
public void paintFigure(Graphics g) {
g.setAntialias(SWT.ON);
g.setLineWidth(1);
Rectangle r = getBounds();
r.shrink(1, 1);
try {
g.setForegroundColor(getBorderColor());
g.setBackgroundColor(getFillColor());
g.fillOval(r);
g.drawOval(r);
} finally {
// We don't really own rect 'r', so fix it.
r.expand(1, 1);
}
}
}