Witam
Gdzie mogę dodać parametry żeby ustalić rozmiar a właściwie zwiększyć przyciski z standardowych?
package przyciski_akcja;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JPanel;
public class ButtonPanel extends JPanel{
public static final int HEIGHT = 300;
public static final int WIDTH = 00;
private JButton greenButton;
private JButton blueButton;
private JButton redButton;
private JPanel buttonPanel;
public ButtonPanel() {
greenButton = new GreenButton();
blueButton = new BlueButton();
redButton = new RedButton();
buttonPanel = this;
setLayout(new FlowLayout());
setPreferredSize(new Dimension(WIDTH, HEIGHT));
add(greenButton);
add(blueButton);
add(redButton);
}
class GreenButton extends JButton implements ActionListener {
GreenButton() {
super("Green");
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
buttonPanel.setBackground(Color.GREEN);
}
}
class BlueButton extends JButton implements ActionListener {
BlueButton() {
super("Blue");
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
buttonPanel.setBackground(Color.BLUE);
}
}
class RedButton extends JButton implements ActionListener {
RedButton() {
super("Red");
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
buttonPanel.setBackground(Color.RED);
}
}
}