ciao!
ho qualche problema nel settare le dimensioni in alcuni componenti swing.
non riesco bene a capire cosa mi sfugge:
codice:
public class MainWindow extends JFrame {
private JPanel mainPanel;
private JTextField txtSource;
private JTextField txtDestination;
private JButton btnStart;
private int generalW = 505;
private int generalH = 20;
public MainWindow() {
mainPanel = new JPanel(new BorderLayout());
txtSource = new JTextField();
txtSource.setPreferredSize(new Dimension(generalW, generalH));
txtDestination = new JTextField();
txtDestination.setPreferredSize(new Dimension(generalW, generalH));
btnStart = new JButton("Start");
btnStart.setPreferredSize(new Dimension(generalW, generalH));
mainPanel.add(txtSource, BorderLayout.NORTH);
mainPanel.add(txtDestination, BorderLayout.CENTER);
mainPanel.add(btnStart, BorderLayout.SOUTH);
setLayout(new BorderLayout());
getContentPane().add(mainPanel, BorderLayout.CENTER);
setPreferredSize(new Dimension(500, 100));
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setResizable(false);
pack();
setLocationRelativeTo(null);
}
}
in pratica le due text field e il bottone si prendono comunque le massime dimensioni possibili.
come dovrei fare??