J
java12
Gast
Ich möchte , dass wenn ich den Text ändere von irgendeinen Gegenstand dass er dann beim nächsten aufrufen auch so ist.Und außerdem gibvt es eine möglichkeit dass wenn ich einen button drücke dass man dann z.b. beoi modell eine kategorie hinzufügen kann?
[JAVAimport java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JFileChooser;
import java.awt.Toolkit;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
public class heli2 extends JFrame {
private JPanel contentPane;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
heli2 frame = new heli2();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public heli2() {
setTitle("T-rex 450 Infos");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 485, 562);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JTree tree = new JTree();
tree.setShowsRootHandles(true);
tree.setEditable(true);
tree.setModel(new DefaultTreeModel(
new DefaultMutableTreeNode("T-Rex 450") {
{
DefaultMutableTreeNode node_1;
node_1 = new DefaultMutableTreeNode("Model");
node_1.add(new DefaultMutableTreeNode("T-Rex 450 v2 pro 3gx"));
add(node_1);
}
}
));
tree.setBounds(0, 0, 187, 243);
contentPane.add(tree);
}
}
][/code]
[JAVAimport java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JFileChooser;
import java.awt.Toolkit;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
public class heli2 extends JFrame {
private JPanel contentPane;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
heli2 frame = new heli2();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public heli2() {
setTitle("T-rex 450 Infos");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 485, 562);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JTree tree = new JTree();
tree.setShowsRootHandles(true);
tree.setEditable(true);
tree.setModel(new DefaultTreeModel(
new DefaultMutableTreeNode("T-Rex 450") {
{
DefaultMutableTreeNode node_1;
node_1 = new DefaultMutableTreeNode("Model");
node_1.add(new DefaultMutableTreeNode("T-Rex 450 v2 pro 3gx"));
add(node_1);
}
}
));
tree.setBounds(0, 0, 187, 243);
contentPane.add(tree);
}
}
][/code]