javagrafika

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.event.*;

import java.applet.*;

public class LayoutExampleApplet extends JApplet {

  private JTabbedPane tabbedPane;

  private JPanel borderPanel;

  private JPanel flowPanel;

  private JPanel gridPanel;

  

  public void buildGui() {

    

    tabbedPane = new JTabbedPane(JTabbedPane.TOP);

    borderPanel = new JPanel();

    gridPanel = new JPanel();

    flowPanel = new JPanel();

    

    this.add(tabbedPane);

    tabbedPane.addTab("FlowLayout", flowPanel);

    tabbedPane.addTab("GridLayout", gridPanel);

    tabbedPane.addTab("BorderLayout", borderPanel);

    

    borderPanel.setLayout(new BorderLayout());

    gridPanel.setLayout(new GridLayout(2,3)); // 2 rows, 3 cols

    flowPanel.setLayout(new FlowLayout( FlowLayout.RIGHT ));

    

    // labels to identify panels

    JLabel northLabel = new JLabel( "NORTH" );

    JLabel eastLabel = new JLabel( "EAST" );

    JLabel westLabel = new JLabel( "WEST" );

    JLabel centerLabel = new JLabel( "CENTER" );

    JLabel southLabel = new JLabel( "SOUTH" );

    

    centerLabel.setAlignmentY( JLabel.CENTER_ALIGNMENT );

    

    // adding componenets to show the layouts

    JPanel centerPanel = new JPanel() ;

    JPanel southPanel = new JPanel();

    JPanel northPanel = new JPanel() ;

    JPanel eastPanel = new JPanel();

    JPanel westPanel = new JPanel();

    

    northPanel.add(northLabel);

    southPanel.add(southLabel);

    centerPanel.add(centerLabel);

    westPanel.add(westLabel);

    eastPanel.add(eastLabel);

    

    // repaint panels backgrounds

    centerPanel.setBackground( Color.RED );

    southPanel.setBackground( Color.GREEN );

    northPanel.setBackground( Color.ORANGE );

    eastPanel.setBackground( Color.YELLOW );

    westPanel.setBackground( Color.CYAN );

    

    borderPanel.add(northPanel, BorderLayout.NORTH);

    borderPanel.add(southPanel, BorderLayout.SOUTH);

    borderPanel.add(eastPanel, BorderLayout.EAST);

    borderPanel.add(westPanel, BorderLayout.WEST);

    borderPanel.add(centerPanel, BorderLayout.CENTER);

    

    gridPanel.add(new JLabel("1", JLabel.CENTER));

    gridPanel.add(new JLabel("2", JLabel.CENTER));

    gridPanel.add(new JLabel("3", JLabel.CENTER));

    gridPanel.add(new JLabel("4", JLabel.CENTER));

    gridPanel.add(new JLabel("5", JLabel.CENTER));

    gridPanel.add(new JLabel("6", JLabel.CENTER));

    

    flowPanel.add(new JLabel("Label1"));

    flowPanel.add(new JLabel("Label2"));

    flowPanel.add(new JLabel("Label3"));

    flowPanel.add(new JLabel("Label4"));

    flowPanel.add(new JLabel("Label5"));

    flowPanel.add(new JLabel("Label6"));

    

  }

  

  public void init( ) {

    buildGui();

    repaint();

  }

}

http://users.atw.hu/ngweb/applets/layoutapplet.html