Test various layout with same amount of components - Java Swing

Java examples for Swing:Layout Manager

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Description

Test various layout with same amount of components

Demo Code

     /*from w w  w  . ja v a  2  s.  c  o m*/

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

public class Main extends JFrame {
     JButton button1 = new JButton("1");
     JButton button2 = new JButton("2");
     JButton button3 = new JButton("3");
     JButton button4 = new JButton("4");
     JButton button5 = new JButton("5");
     
     Panel p1 = new Panel();
     Panel p2 = new Panel();
     
     public void flowLayout() {
          p1.setLayout(new FlowLayout());
          p1.add(button1);
          p1.add(button2);
          p1.add(button3);
          p1.add(button4);
          p1.add(button5);
     }
     
     public void gridLayout() {
          p1.setLayout(new GridLayout(2, 2));
          p1.add(button1);
          p1.add(button2);
          p1.add(button3);
          p1.add(button4);
     }
     
     public void borderLayout() {
          p1.setLayout(new BorderLayout());
          p1.add(button1, BorderLayout.NORTH);
          p1.add(button2, BorderLayout.WEST);
          p1.add(button3, BorderLayout.EAST);
          p1.add(button4, BorderLayout.SOUTH);
          p1.add(button5, BorderLayout.CENTER);
     }
     
     public void cardLayout() {
          final CardLayout card = new CardLayout();
          setLayout(card);
          p1.add(button1);
          p1.add(button2);
          p1.add(button3);
          p2.add(button4);
          p2.add(button5);
          add("p1", p1);
          add("p2", p2);
          button3.addActionListener(new ActionListener() {
               @Override
               public void actionPerformed(ActionEvent arg0) {
                    card.show(getContentPane(), "p2");
               }
          });
     }
     
     public Main() {
          super("Layout Showcase");
          getContentPane().add(p1);
          flowLayout();
          // gridLayout();
          // borderLayout();
          // cardLayout();
          setDefaultCloseOperation(EXIT_ON_CLOSE);
          setSize(300, 200);
          setVisible(true);
     }
     
     public static void main(String[] args) {
          Main app = new Main();
     }

}

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