MatchHeightAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2005 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.gef.ui.actions;

import org.eclipse.ui.IWorkbenchPart;

import org.eclipse.draw2d.geometry.PrecisionRectangle;

import org.eclipse.gef.internal.GEFMessages;
import org.eclipse.gef.internal.InternalImages;

/** 
 * An action that matches the height of all selected EditPart's Figures to the width
 * of the Primary Selection EditPart's Figure.
 */
public class MatchHeightAction
	extends MatchSizeAction
{
	
/**
 * Constructs a <code>MatchHeightAction</code> and associates it with the given
 * part.
 * @param part The workbench part associated with this MatchHeightAction
 */
public MatchHeightAction(IWorkbenchPart part) {
	super(part);
	setText(GEFMessages.MatchHeightAction_Label);
	setImageDescriptor(InternalImages.DESC_MATCH_HEIGHT);
	setDisabledImageDescriptor(InternalImages.DESC_MATCH_HEIGHT_DIS);
	setToolTipText(GEFMessages.MatchHeightAction_Tooltip);
	setId(GEFActionConstants.MATCH_HEIGHT);
}

/**
 * Returns 0 to make this action affect only the height delta.
 * 
 * @param precisePartBounds the precise bounds of the EditPart's Figure to be matched
 * @param precisePrimaryBounds the precise bounds of the Primary Selection EditPart's Figure
 * @return 0.
 */
protected double getPreciseWidthDelta(PrecisionRectangle precisePartBounds, 
		PrecisionRectangle precisePrimaryBounds) {
	return 0;
}

}