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| import java.awt.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.List;
import javax.swing.*;
import javax.swing.tree.*;
import javax.swing.event.*;
import de.uni_trier.jane.basetypes.Address;
import de.uni_trier.jane.basetypes.SimulationDeviceID;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class SelecTree extends JFrame implements ActionListener{
public static void main(String[] args) {
hierarchy = new ArrayList();
hierarchy.add("1");
hierarchy.add("2");
hierarchy.add("3");
hierarchy.add("0");
hierarchy.add("5");
hierarchy.add("7");
hierarchy.add("0");
hierarchy.add("8");
hierarchy.add("10");
hierarchy.add("11");
hierarchy.add("-1");
hierarchy.add("-1");
new SelecTree(hierarchy);
}
static List<String> hierarchy;// = Arrays.asList(1,2,3,0,5,7,0,8,10,11,-1,-1,0,6,9,-1);
static JTextField textField;
static DefaultMutableTreeNode root;
static JTree tree;
static JScrollPane pane;
static Container content;
public SelecTree(List hierarchy) {
super("hierarchy parser");
this.hierarchy=hierarchy;
content = getContentPane();
root = processHierarchy(this.hierarchy);
tree = new JTree(root);
for (int i=0;i<tree.getRowCount();i++)
tree.expandRow(i);
//pane= new JScrollPane(tree);
content.add(tree, BorderLayout.CENTER);
textField =new JTextField();
String s=Arrays.toString((Object[])(hierarchy.toArray()));
s.replaceAll(" ", "");
textField.setText(s.substring(1,s.length()-1));
content.add(textField, BorderLayout.NORTH);
JButton b = new JButton("ok") ;
content.add(b, BorderLayout.AFTER_LINE_ENDS);
b.addActionListener(this);
setSize(250, 275);
setVisible(true);
}
int index=0;
private DefaultMutableTreeNode processHierarchy(List hierarchy) {
this.hierarchy=hierarchy;
DefaultMutableTreeNode node =
new DefaultMutableTreeNode(hierarchy.get(index));
DefaultMutableTreeNode child=null;
index++;
while(index <this.hierarchy.size()-1 && Integer.parseInt(this.hierarchy.get(index).replaceAll(" ", ""))!=-1) {
int a = Integer.parseInt(this.hierarchy.get(index).replaceAll(" ", ""));
if (a == 0){ // node with children
index++;
child = processHierarchy(this.hierarchy);
}else{
child = new DefaultMutableTreeNode(a); // Leaf
}
node.add(child);
index++;
}
return(node);
}
@Override
public void actionPerformed(ActionEvent e) {
textField.setText("2,3");
String s=textField.getText();
System.out.println(s);
String[] t=s.split(",");
List<String> l=Arrays.asList(t);
System.out.println(l);
index =0;
tree.setEditable(true);
System.out.println(tree.isEditable());
root = processHierarchy(l);
tree = new JTree(root);
for (int i=0;i<tree.getRowCount();i++)
tree.expandRow(i);
tree.updateUI();
System.out.println(tree.getModel().getRoot());
System.out.println(((DefaultMutableTreeNode) tree.getModel().getRoot()).getDepth());
System.out.println(root);
System.out.println(root.getDepth());
//pane= new JScrollPane(tree);
this.validate();
this.repaint();
}
} |
