📄 createtreeaccredit.java
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package vocal.data;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
public class CreateTreeAccredit extends JFrame
{
private JTree tree;
private DefaultTreeModel treeModel;
private CreateTreeAccredit()
{
super("Tree Test Example");
setSize(400,300);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
private void setTreeListener()
{
DefaultMutableTreeNode root = new DefaultMutableTreeNode("EMS Server");
DefaultMutableTreeNode subroot = new DefaultMutableTreeNode("DVR");
DefaultMutableTreeNode leaf1 = new DefaultMutableTreeNode("camera1");
DefaultMutableTreeNode leaf2 = new DefaultMutableTreeNode("camera2");
treeModel = new DefaultTreeModel(root);
tree = new JTree(treeModel);
treeModel.insertNodeInto(subroot,root,0);
subroot.add(leaf1);
subroot.add(leaf2);
getContentPane().add(tree,BorderLayout.CENTER);
}
/*
public static void setTreeListener()
{
CreateTreeAccredit accredit_tree = new CreateTreeAccredit();
accredit_tree.init();
accredit_tree.setVisible(true);
}
*/
}
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