org.abego.treelayout.demo.svg.SVGDemo Maven / Gradle / Ivy

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/*
 * [The "BSD license"]
 * Copyright (c) 2011, abego Software GmbH, Germany (http://www.abego.org)
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of the abego Software GmbH nor the names of its 
 *    contributors may be used to endorse or promote products derived from this 
 *    software without specific prior written permission.
 *    
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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package org.abego.treelayout.demo.svg;

import org.abego.treelayout.TreeForTreeLayout;
import org.abego.treelayout.TreeLayout;
import org.abego.treelayout.demo.SampleTreeFactory;
import org.abego.treelayout.demo.TextInBox;
import org.abego.treelayout.demo.TextInBoxNodeExtentProvider;
import org.abego.treelayout.util.DefaultConfiguration;

/**
 * Demonstrates how to use the {@link TreeLayout} to create a tree diagram with
 * SVG (Scalable Vector Graphic)
 * 
 * The rendered SVG looks like this:
 * 

 * 
 * 
 * Link: The SVG file (only viewable in SVG aware
 * browsers)
 * 
 * @author Udo Borkowski ([email protected])
 */
public class SVGDemo {

	/**
	 * Returns an SVG text displaying a tree with nodes placed according to a
	 * layout created by {@link TreeLayout}.
	 * 
	 * @param args [unused]
	 */
	public static void main(String[] args) {
		// get the sample tree
		TreeForTreeLayout tree = SampleTreeFactory
				.createSampleTree();

		// setup the tree layout configuration
		double gapBetweenLevels = 50;
		double gapBetweenNodes = 10;
		DefaultConfiguration configuration = new DefaultConfiguration(
				gapBetweenLevels, gapBetweenNodes);

		// create the NodeExtentProvider for TextInBox nodes
		TextInBoxNodeExtentProvider nodeExtentProvider = new TextInBoxNodeExtentProvider();

		// create the layout
		TreeLayout treeLayout = new TreeLayout(tree,
				nodeExtentProvider, configuration);

		// Generate the SVG and write it to System.out
		SVGForTextInBoxTree generator = new SVGForTextInBoxTree(treeLayout);
		System.out.println(generator.getSVG());
	}

}