/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2012 SAP AG.
* 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:
* fvelasco - Bug 323349 External feature invocation
*
* </copyright>
*
*******************************************************************************/
package org.eclipse.graphiti.testtool.sketch;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICustomContext;
import org.eclipse.graphiti.features.custom.AbstractCustomFeature;
import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm;
import org.eclipse.graphiti.mm.algorithms.styles.Color;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
public class ToggleColorFeature extends AbstractCustomFeature {
public static final String HINT = "toggleColor"; //$NON-NLS-1$
public ToggleColorFeature(IFeatureProvider fp) {
super(fp);
}
@Override
public String getName() {
return "Toggle color"; //$NON-NLS-1$
}
@Override
public boolean canExecute(ICustomContext context) {
return context.getPictogramElements().length > 0;
}
public void execute(ICustomContext context) {
PictogramElement[] pes = context.getPictogramElements();
for (PictogramElement pe : pes) {
GraphicsAlgorithm ga = pe.getGraphicsAlgorithm();
if (ga == null)
continue;
Color background = ga.getBackground();
Color newBg = manageColor(background.getGreen(), background.getBlue(), background.getRed());
ga.setBackground(newBg);
}
}
}