com.mxgraph.util.mxDomUtils Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jgraphx Show documentation

JGraphX Swing Component - Java Graph Visualization Library This is a binary & source redistribution of the original, unmodified JGraphX library originating from: "https://github.com/jgraph/jgraphx/archive/v3.4.1.3.zip". The purpose of this redistribution is to make the library available to other Maven projects.

There is a newer version: 3.4.1.3

Show newest version

/**
 * $Id: mxDomUtils.java,v 1.1 2012/01/13 12:26:15 david Exp $
 * Copyright (c) 2007-2012, JGraph Ltd
 */
package com.mxgraph.util;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * Contains various DOM API helper methods for use with mxGraph.
 */
public class mxDomUtils
{
	/**
	 * Returns a new, empty DOM document.
	 * 
	 * @return Returns a new DOM document.
	 */
	public static Document createDocument()
	{
		Document result = null;

		try
		{
			DocumentBuilderFactory factory = DocumentBuilderFactory
					.newInstance();
			DocumentBuilder parser = factory.newDocumentBuilder();

			result = parser.newDocument();
		}
		catch (Exception e)
		{
			System.out.println(e.getMessage());
		}

		return result;
	}

	/**
	 * Creates a new SVG document for the given width and height.
	 */
	public static Document createSvgDocument(int width, int height)
	{
		Document document = createDocument();
		Element root = document.createElement("svg");

		String w = String.valueOf(width);
		String h = String.valueOf(height);

		root.setAttribute("width", w);
		root.setAttribute("height", h);
		root.setAttribute("viewBox", "0 0 " + w + " " + h);
		root.setAttribute("version", "1.1");
		root.setAttribute("xmlns", mxConstants.NS_SVG);
		root.setAttribute("xmlns:xlink", mxConstants.NS_XLINK);

		document.appendChild(root);

		return document;
	}

	/**
	 * 
	 */
	public static Document createVmlDocument()
	{
		Document document = createDocument();

		Element root = document.createElement("html");
		root.setAttribute("xmlns:v", "urn:schemas-microsoft-com:vml");
		root.setAttribute("xmlns:o", "urn:schemas-microsoft-com:office:office");

		document.appendChild(root);

		Element head = document.createElement("head");

		Element style = document.createElement("style");
		style.setAttribute("type", "text/css");
		style.appendChild(document
				.createTextNode(""));

		head.appendChild(style);
		root.appendChild(head);

		Element body = document.createElement("body");
		root.appendChild(body);

		return document;
	}

	/**
	 * Returns a document with a HTML node containing a HEAD and BODY node.
	 */
	public static Document createHtmlDocument()
	{
		Document document = createDocument();

		Element root = document.createElement("html");

		document.appendChild(root);

		Element head = document.createElement("head");
		root.appendChild(head);

		Element body = document.createElement("body");
		root.appendChild(body);

		return document;
	}
}