A GridBagLayout Example: weightx, weighty : GridBagConstraints « Swing « Java Tutorial

1. Java Tutorial
2. Swing
3. GridBagConstraints

import java.awt.Button;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;

import javax.swing.JPanel;

public class Main extends JPanel {
  protected void makebutton(String name, GridBagLayout gridbag, GridBagConstraints c) {
    Button button = new Button(name);
    gridbag.setConstraints(button, c);
    add(button);
  }
  public Main() {
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    setLayout(gridbag);
    c.weightx = 1.0;
    c.weighty = 1.0;
    makebutton("Button 1", gridbag, c);
    c.fill = GridBagConstraints.BOTH;
    makebutton("Button 2", gridbag, c);
  }

  public static void main(String args[]) {
    Frame f = new Frame();
    JPanel mgb = new Main();
    f.add("Center", mgb);
    f.pack();
    f.setSize(300, 300);
    f.setVisible(true);
  }
}

14.95.GridBagConstraints
	14.95.1.	Using GridBagConstraints
	14.95.2.	Adding Components with a Relative X Position
	14.95.3.	Adding Components with a Relative Y Position
	14.95.4.	Adding Components with Relative X and Y Coordinates
	14.95.5.	Effects of the fill Constraint
	14.95.6.	Effects of the gridwidth Constraint
	14.95.7.	Filling the Entire Column
	14.95.8.	Using the REMAINDER Value for a Width
	14.95.9.	Effects of the gridheight Constraint
	14.95.10.	A Simple Application That Uses GridBagConstraints.WEST
	14.95.11.	Use GridBagLayout to layout RadioButtons
	14.95.12.	A GridBagLayout Example: weightx, weighty