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Displaying  Source Code(s)  
 

 
Layout - Grid Bag Constraints.

--------------------------------------------------------------------------------

Description : It Will Produce Grid bag constraints.

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

//<applet code="GridBag.class" height=100 width=100></applet>

public class GridBag extends JApplet
{
JButton b1;
JButton b2;
JButton b3;


/*JPanel mainpanel;*/
JPanel gridpanel;


GridBagLayout gb1;
GridBagConstraints gbc;


public void init()
{
b1=new JButton("Button1");
b2=new JButton("Button2");
b3=new JButton("Button3");

gridpanel=(JPanel)getContentPane();

gb1=new GridBagLayout();
gbc=new GridBagConstraints();
gridpanel.setLayout(gb1);

gbc.anchor=GridBagConstraints.NORTHWEST;
gbc.gridx=0;
gbc.gridy=0;
gbc.gridwidth=1;
gbc.gridheight=1;
gb1.setConstraints(b1,gbc);
gridpanel.add(b1);


gbc.anchor=GridBagConstraints.NORTHWEST;
gbc.gridx=0;
gbc.gridy=4;
gbc.gridwidth=1;
gbc.gridheight=1;
gb1.setConstraints(b2,gbc);
gridpanel.add(b2);


gbc.anchor=GridBagConstraints.NORTHWEST;
gbc.gridx=0;
gbc.gridy=8;
gbc.gridwidth=1;
gbc.gridheight=1;
gb1.setConstraints(b3,gbc);
gridpanel.add(b3);
}
}
 

 

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