showborderlayout.java

java课件

/*
 * ShowBorderLayout.java
 *
 * Created on 2007年10月20日, 下午11:01
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.JButton;
import javax.swing.JFrame;

/**
 *
 * @author admin
 */
public class ShowBorderLayout extends JFrame{
  
  /** Creates a new instance of ShowBorderLayout */
  public ShowBorderLayout() {
    //获取窗口的内容面板
    Container container = this.getContentPane();
    
    //设置Gridlayout: 水平间距5/垂直间距10
    container.setLayout(new BorderLayout(5, 10));
    
    //添加按钮到Frame
    container.add(new JButton("East"), BorderLayout.EAST);
    container.add(new JButton("South"), BorderLayout.SOUTH);
    container.add(new JButton("West"), BorderLayout.WEST);
    container.add(new JButton("North"), BorderLayout.NORTH);
    container.add(new JButton("Center"), BorderLayout.CENTER);
    
  }
  
  public static void main(String[] args) {
    ShowBorderLayout frame = new ShowBorderLayout();
    
    frame.setTitle("网格布局");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(200, 200);
    frame.setVisible(true);
  }
}