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GridBag3.javaAPI DocExample1251Mon May 01 14:42:00 BST 2000None

GridBag3

public class GridBag3 extends JPanel

Fields Summary
GridBagConstraints
constraints
Constructors Summary
public GridBag3()


      
    setLayout(new GridBagLayout(  ));
    constraints.weightx = 1.0;
    constraints.weighty = 1.0;
    constraints.fill = GridBagConstraints.BOTH;
    int x, y;  // for clarity
    constraints.gridheight = 2; // span two rows
    addGB(new JButton("one"),   x = 0, y = 0);
    constraints.gridheight = 1; // set it back
    addGB(new JButton("two"),   x = 1, y = 0);
    addGB(new JButton("three"), x = 2, y = 0);
    constraints.gridwidth = 2; // span two columns
    addGB(new JButton("four"),  x = 1, y = 1);
    constraints.gridwidth = 1; // set it back
Methods Summary
voidaddGB(java.awt.Component component, int x, int y)

    constraints.gridx = x;
    constraints.gridy = y;
    add(component, constraints);
public static voidmain(java.lang.String[] args)

    JFrame f = new JFrame("GridBag3");
    f.addWindowListener(new WindowAdapter(  ) {
      public void windowClosing(WindowEvent e) { System.exit(0); }
    });
    f.setSize(200, 200);
    f.setLocation(200, 200);
    f.setContentPane(new GridBag3(  ));
    f.setVisible(true);