org.eclipse.fmc.blockdiagram.editor/src/org/eclipse/fmc/blockdiagram/editor/features/resize/ChannelResizeFeature.java

/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2013, 2013 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:
 *    SAP AG - initial API, implementation and documentation
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.fmc.blockdiagram.editor.features.resize;

import org.eclipse.fmc.blockdiagram.editor.algorithm.connection.FMCConnectionAlgorithm;
import org.eclipse.fmc.blockdiagram.editor.util.FMCUtil;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.IResizeShapeContext;
import org.eclipse.graphiti.features.context.impl.ResizeShapeContext;
import org.eclipse.graphiti.features.impl.DefaultResizeShapeFeature;

/**
 * 
 * @author Benjamin Schmeling
 * 
 */
public class ChannelResizeFeature extends DefaultResizeShapeFeature {

	public ChannelResizeFeature(IFeatureProvider fp) {
		super(fp);
	}

	@Override
	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.graphiti.features.impl.DefaultResizeShapeFeature#resizeShape
	 * (org.eclipse.graphiti.features.context.IResizeShapeContext)
	 */
	public void resizeShape(IResizeShapeContext context) {
		int minimum = FMCUtil.getMinimum(context.getWidth(),
				context.getHeight());
		if (minimum < FMCConnectionAlgorithm.CHANNEL_MIN_SIZE)
			minimum = FMCConnectionAlgorithm.CHANNEL_MIN_SIZE;
		ResizeShapeContext ctx = new ResizeShapeContext(context.getShape());
		ctx.setHeight(minimum);
		ctx.setWidth(minimum);
		ctx.setLocation(context.getX(), context.getY());
		super.resizeShape(ctx);
	}

}