hi there i am working on a memory game project and my main problem is when i start the game user must not see the icons of buttons, when he/she press on a button then the i con should reveal, but some methods like
.setPressedIcon()
,
.setRollOverIcon()
dont work if i dont create the button with icon. so you can see a very simple code example which explains my problem. and i will appreciate if you can help me. thanks anyway : )
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class ButtonsIcon extends JFrame {
private static final long serialVersionUID = 1L;
Icon icon = new ImageIcon("images\\dino1.gif");
private ImageIcon infoIcon = (ImageIcon) UIManager.getIcon("OptionPane.informationIcon");
private ImageIcon warnIcon = (ImageIcon) UIManager.getIcon("OptionPane.warningIcon");
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
ButtonsIcon t = new ButtonsIcon();
}
});
}
public ButtonsIcon() {
setLayout(new GridLayout(1, 1, 4, 4));
final JToggleButton toggleButton = new JToggleButton();
toggleButton.setPressedIcon(icon);
toggleButton.setRolloverIcon(icon);
toggleButton.addItemListener(new ItemListener() {
@Override
public void itemStateChanged(ItemEvent e) {
if (toggleButton.isSelected()) {
}
}
});
add(toggleButton);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
pack();
setVisible(true);
}
}