|
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import javax.swing.JButton;
import javax.swing.JFrame;
public class Main {
public static void main(String[] argv) throws Exception {
JFrame frame = new JFrame();
GridBagLayout gbl = new GridBagLayout();
frame.setLayout(gbl);
JButton component = new JButton("1");
frame.add(new JButton("2"));
frame.add(new JButton("3"));
frame.add(new JButton("4"));
frame.add(new JButton("5"));
frame.add(component);
frame.add(new JButton("6"));
frame.add(new JButton("7"));
frame.add(new JButton("8"));
frame.add(new JButton("9"));
frame.add(new JButton("0"));
gbl.layoutContainer(frame);
GridBagConstraints gbc = new GridBagConstraints();
int top = 20;
int left = 20;
int bottom = 2;
int right = 40;
gbc.insets = new Insets(top, left, bottom, right);
gbl.setConstraints(component, gbc);
frame.pack();
frame.setVisible(true);
}
}
|
