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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
* Martin Fluegge - initial API and implementation
*
*/
package org.eclipse.emf.cdo.dawn.examples.acore.graphiti.features;
import org.eclipse.emf.cdo.dawn.examples.acore.AClass;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.IAddContext;
import org.eclipse.graphiti.mm.algorithms.styles.Color;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.util.ColorConstant;
import org.eclipse.graphiti.util.IColorConstant;
/**
* @author Martin Fluegge
*/
public class AcoreAddAClassFeature extends AcoreBasicAddElementFeature
{
private static final IColorConstant CLASS_TEXT_FOREGROUND = new ColorConstant(51, 51, 153);
private static final IColorConstant CLASS_FOREGROUND = new ColorConstant(150, 150, 255);
private static final IColorConstant CLASS_BACKGROUND = new ColorConstant(230, 230, 255);
public AcoreAddAClassFeature(IFeatureProvider fp)
{
super(fp);
}
@Override
public boolean canAdd(IAddContext context)
{
// check if user wants to add a AClass
if (context.getNewObject() instanceof AClass)
{
// check if user wants to add to a diagram
if (context.getTargetContainer() instanceof Diagram)
{
return true;
}
}
return false;
}
@Override
protected Color getBackgroundColor()
{
return manageColor(CLASS_BACKGROUND);
}
@Override
protected Color getForegroundColor()
{
return manageColor(CLASS_FOREGROUND);
}
}
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