DSCN5758

POLITECHNIKA RZESZOWSK ■ Wydział Elektrotechniki i Informatyki

Swing drzewa - przykład

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

ort javax.swing.event.*; import javax.swing.tree.*;

public class JTreeTest extends JFrame implements TrecSelectionr.i stoner ( JTreeTest () {

DefaultMutableTreeNode rootTreeNode ■ new

DefaultMutableTreeNode ("Year") ł DefaultMutableTreeNode nodel ■ new DefaultMutableTreeNode("2008"); rootTreeNode.add(nodel);

DefaultMutableTreeNode nodel1 - new

DefaultMutableTreeNode(“January”); DefaultMutableTreeNode nodel2 - new

DefaultMutableTreeNode("February");

nodel.add(nodel1); nodel.add(nodel2);

DefaultTreeModel treeModel = new DefaultTreeModel(rootTreeNode); JTree tree ■ new JTree (treeModel); tree. adriTroeSelcctionr.i stener (this) ; getContentPane().add(tree);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

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Copyright ig> 2012 Jon PROKOP