/*******************************************************************************
* Copyright (c) 2010 itemis AG (http://www.itemis.eu)
* 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:
* Jan Koehnlein - Initial API and implementation
*******************************************************************************/
package com.github.jknack.antlr4ide.ui.railroad.figures;
import java.util.List;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.LayoutManager;
import org.eclipse.draw2d.ToolbarLayout;
import com.github.jknack.antlr4ide.lang.Grammar;
/**
* The railroad diagram figure. A railroad diagram consists of {@link RailroadTrack}s
*
* @author Jan Koehnlein - Initial contribution and API
*/
public class RailroadDiagram extends AbstractSegmentFigure {
private Grammar grammar;
public RailroadDiagram(final Grammar grammar, final List<ISegmentFigure> children) {
super(grammar);
this.grammar = grammar;
setOpaque(true);
setBackgroundColor(ColorConstants.white);
for (ISegmentFigure child : children) {
add(child);
}
}
public Grammar getGrammar() {
return grammar;
}
@Override
protected LayoutManager createLayoutManager() {
ToolbarLayout layout = new ToolbarLayout();
layout.setSpacing(ILayoutConstants.vSpaceBetweenTracks());
return layout;
}
@Override
protected boolean useLocalCoordinates() {
return false;
}
}