import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

import java.io.*;
// import java.net.URL;

import org.apache.batik.swing.JSVGCanvas;
import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
import org.apache.batik.util.XMLResourceDescriptor;
import org.apache.batik.swing.svg.SVGLoadEventDispatcherAdapter;
import org.apache.batik.swing.svg.SVGLoadEventDispatcherEvent;
import org.apache.batik.script.Window;
import org.w3c.dom.*;
import org.w3c.dom.events.Event;
import org.w3c.dom.events.EventListener;
import org.w3c.dom.events.EventTarget;

public class SVGTeste {

private JButton botao_1;
public JFrame frame;
private JLabel label_1;

public JSVGCanvas canvas;
Document document;
Window window;

public SVGTeste() {
frame = new JFrame();
frame.setTitle("Formulario");
frame.setSize(400,300);
frame.setLocation(50, 100);

Container ct = frame.getContentPane();
ct.setLayout(null);

canvas = new JSVGCanvas();
File rx = new File("atributo.svg");

        // Forces the canvas to always be dynamic even if the current
        // document does not contain scripting or animation.
        canvas.setDocumentState(JSVGCanvas.ALWAYS_DYNAMIC);
        canvas.addSVGLoadEventDispatcherListener
            (new SVGLoadEventDispatcherAdapter() {
                    public void svgLoadEventDispatchStarted
                        (SVGLoadEventDispatcherEvent e) {

                        document = canvas.getSVGDocument();

                        window = canvas.getUpdateManager().getScriptingEnvironment().createWindow();

				        Element saida = document.getElementById("circulo");
				        EventTarget t = (EventTarget)saida;
					 	t.addEventListener("click", new OnClickSaida(), false);

                    }
                });


canvas.setURI(rx.toURI().toString()); 

canvas.setBounds(0,0,250,250);
ct.add(canvas);

botao_1 = new JButton("Teste");

botao_1.setBounds(251,0,100,25);

ct.add(botao_1);


label_1 = new JLabel("Teste");

label_1.setBounds(251,40,150,20);

ct.add(label_1);

Image Icone = Toolkit.getDefaultToolkit().getImage("icon.gif");
frame.setIconImage(Icone);

frame.setVisible(true);

botao_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

jTesteEntrada();

}});


frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}});

}

public class OnClickSaida implements EventListener {
    public void handleEvent(Event evt) {

		jTesteSaida();

    }
}

public void jTesteEntrada(){
Element circle = document.getElementById("circulo");
String circ = circle.getAttribute("stroke-width");
if (circ.equals("5")) {
circle.setAttribute("stroke", "#00FFFF");
circle.setAttribute("stroke-width", "10");
} else {
circle.setAttribute("stroke", "#0000FF");
circle.setAttribute("stroke-width", "5");
}
repintar();
}

public void jTesteSaida(){
if(label_1.getText().equals("Teste")){
label_1.setText("SVG");
} else {
label_1.setText("Teste");
}
}

public void repintar(){
canvas.getUpdateManager().getUpdateRunnableQueue().invokeLater(new Runnable() {
public void run() {
canvas.repaint();
}
});}

public static void main(String[] args) {
new SVGTeste();
}
}