package cqu.gui;

import java.awt.BorderLayout;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class ComplexLayoutDemo extends JFrame{

private static final long serialVersionUID = -6700565162528866686L;

private JPanel centerPanel=new JPanel();

private JPanel leftPanel=new JPanel();

private JPanel rightPanel=new JPanel();

private JButton first=new JButton("first");

private JButton second=new JButton("second");

private JButton third=new JButton("third");

private JButton north=new JButton("north");

private JButton south=new JButton("south");

private JButton east=new JButton("east");

private JButton west=new JButton("west");

private JButton center=new JButton("center");

public ComplexLayoutDemo()

{

setLayout(new BorderLayout());

this.add(centerPanel,BorderLayout.CENTER);

centerPanel.setLayout(new GridLayout(1,2));

centerPanel.add(leftPanel);

centerPanel.add(rightPanel);

leftPanel.setLayout(new FlowLayout());

leftPanel.add(first);

leftPanel.add(second);

leftPanel.add(third);

rightPanel.setLayout(new BorderLayout());

rightPanel.add(north,BorderLayout.NORTH);

rightPanel.add(south,BorderLayout.SOUTH);

rightPanel.add(east,BorderLayout.EAST);

rightPanel.add(west,BorderLayout.WEST);

rightPanel.add(center,BorderLayout.CENTER);

}

public static void main(String[] args) {

ComplexLayoutDemo demo=new ComplexLayoutDemo();

demo.setSize(400, 400);

demo.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

demo.setVisible(true);

}

}