Boa tarde, quero criar um button minimize, mas nao consigo.
To usando eclipse. ! Alguem pode ajudar?
JFrame FrmCadastrase = new JFrame();
public FrmCadastrase() {
setUndecorated(true);
setBounds(100, 100, 684, 381);
setLocationRelativeTo(null);
getContentPane().setLayout(new BorderLayout());
contentPanel.setBackground(Color.WHITE);
contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
getContentPane().add(contentPanel, BorderLayout.CENTER);
contentPanel.setLayout(null);
JPanel pnlCabecalho = new JPanel();
pnlCabecalho.setBackground(Color.WHITE);
pnlCabecalho.setBounds(0, 0, 684, 103);
contentPanel.add(pnlCabecalho);
pnlCabecalho.setLayout(null);
JLabel lblSeparadorAzul = new JLabel("");
lblSeparadorAzul.setBounds(0, 82, 684, 10);
pnlCabecalho.add(lblSeparadorAzul);
lblSeparadorAzul.setIcon(new ImageIcon(FrmCadastrase.class.getResource("/com/pdv/img/SeparatoreCeleste.png")));
{
JLabel lblEtichetta = new JLabel("");
lblEtichetta.setHorizontalAlignment(SwingConstants.CENTER);
lblEtichetta.setBounds(483, 58, 201, 23);
pnlCabecalho.add(lblEtichetta);
lblEtichetta.setIcon(new ImageIcon(FrmCadastrase.class.getResource("/com/pdv/img/EtichettaUsuario.png")));
}
lblMinimiza = new JLabel("");
lblMinimiza.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
FrmCadastrase.setExtendedState(JFrame.ICONIFIED);
}
});