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| import java.awt.BorderLayout;
import java.io.File;
import java.io.IOException;
import java.util.List;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import com.mxgraph.swing.mxGraphComponent;
import com.mxgraph.util.mxConstants;
import com.mxgraph.view.mxGraph;
public class Final2 {
public static Object valSubject =null;
public static Object valInstance =null;
public Final2 () {}
public JFrame frame;
/** Pour éviter un warning venant du JFrame */
private static final long serialVersionUID = -8123406571694511514L;
public void dessin(String filename) throws SAXException, IOException, ParserConfigurationException {
frame = new JFrame();
JPanel contentPane;
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(400, 320);
frame.setVisible(true);
frame.setBounds(100, 100, 550, 400);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(new BorderLayout(0, 0));
mxGraph graph = new mxGraph();
Object parent = graph.getDefaultParent();
graph.getModel().beginUpdate();
File nomf = new File(filename);
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = dBuilder.parse(nomf);
doc.getDocumentElement().normalize();
//System.out.println( doc.getDocumentElement().getNodeName());
//NodeList nodes = doc.getElementsByTagName("triplet");
try {
double h = 80;
double l = 80;
NodeList concepts = doc.getElementsByTagName("concepts");
for (int i = 0; i < concepts.getLength(); i++){
Node nodeC=concepts.item(i);
if (nodeC.getNodeType() == Node.ELEMENT_NODE) {
Element elementC =(Element) nodeC ;
Object composantconcept=graph.insertVertex(parent,null, getValue("concept",elementC),h,l, 80,30, mxConstants.STYLE_SHAPE + "="+ mxConstants.SHAPE_ELLIPSE);
graph.insertEdge(parent, null,"hello" , composantconcept, composantconcept);
l=l+60;
h=h+60;
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
finally {
graph.getModel().endUpdate();
mxGraphComponent graphComponent = new mxGraphComponent(graph);
frame.add(graphComponent);
}
}
private static String getValue(String tag, Element element) {
NodeList nodes = element.getElementsByTagName(tag).item(0).getChildNodes();
Node node = (Node) nodes.item(0);
return node.getNodeValue();
}
public static void main(String[] args) throws SAXException, IOException, ParserConfigurationException {
System.out.print("bonjour");
Final2 frame = new Final2();
frame.dessin("C:/Desktop/copie.xml");
}
} |
