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35 lines (31 loc) · 1.01 KB
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//file: GridBag2.java
import java.awt.*;
import javax.swing.*;
public class GridBag2 extends JPanel {
GridBagConstraints constraints = new GridBagConstraints();
public GridBag2() {
setLayout(new GridBagLayout());
constraints.weightx = 1.0;
constraints.weighty = 1.0;
constraints.fill = GridBagConstraints.BOTH;
int x, y; // for clarity
addGB(new JButton("North"), x = 1, y = 0);
addGB(new JButton("West"), x = 0, y = 1);
addGB(new JButton("Center"), x = 1, y = 1);
addGB(new JButton("East"), x = 2, y = 1);
addGB(new JButton("South"), x = 1, y = 2);
}
void addGB(Component component, int x, int y) {
constraints.gridx = x;
constraints.gridy = y;
add(component, constraints);
}
public static void main(String[] args) {
JFrame frame = new JFrame("GridBag2");
frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
frame.setSize(225, 150);
frame.setLocation(200, 200);
frame.setContentPane(new GridBag2());
frame.setVisible(true);
}
}