Ich versuche ein Programm zu schreiben, wo ich ein JTabel habe und dadrüber ein JMenuBar. Jedoch setzte ich das BorderLayout auf North und es tauch im South auf und umgekehrt ebenso. Bin jetzt voll verwirrt. Woran kann das liegen?
Hier mein Code:
Hier mein Code:
Code:
import java.util.*;
import javax.swing.*;
import javax.swing.table.*;
import java.awt.*;
import java.awt.event.*;
public class GUI1 extends JFrame
{
ArrayList products = new ArrayList();
JPanel panInput = new JPanel( new GridLayout(3,1)),
panAdd = new JPanel(),
panDelSort = new JPanel();
JButton btnAdd = new JButton("Add"),
btnDelete = new JButton("Delete"),
btnSort = new JButton("Sort Products");
JTable tab = new JTable();
JMenuBar menubar = new JMenuBar();
JMenu file = new JMenu("File");
JMenu playlist = new JMenu("Playlist");
JMenuItem exit = new JMenuItem("Exit");
JMenuItem AddDVD = new JMenuItem("Add DVD");
JMenuItem UpdateDVD = new JMenuItem("Update DVD");
JMenuItem SearchDVD = new JMenuItem("Search DVD");
DefaultTableModel tabMod = new DefaultTableModel();
Product [] initialProducts = {new Product(12, "Harry Potter","4 Oscars")};
public GUI1() {
super("DVD List");
tab.setModel(tabMod);
tabMod.addColumn("Title");
tabMod.addColumn("Price");
tabMod.addColumn("Type");
tabMod.addColumn("Notes");
btnAdd.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
}
});
btnDelete.setToolTipText("Select the records to delete first");
btnDelete.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
}
});
btnSort.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
}
});
menubar.add(file);
menubar.add(playlist);
file.add(exit);
playlist.add(AddDVD);
playlist.add(UpdateDVD);
playlist.add(SearchDVD);
// panDelSort.add(btnAdd);
// panDelSort.add(btnDelete);
// panDelSort.add(btnSort);
panInput.add(panAdd);
panInput.add(panDelSort);
panInput.add(menubar, BorderLayout.SOUTH);
getContentPane().add(panInput, BorderLayout.NORTH);
getContentPane().add(new JScrollPane(tab));
// loadInitialProducts();
}
public static void main(String [] a){
GUI1 me = new GUI1();
me.addWindowListener(new WindowAdapter () {
public void windowClosing(WindowEvent e) {
System.exit(0) ;
}
});
me.pack();
me.setVisible(true);
}
}