lesson6课堂练习与讲解 (布局实战)

发布时间 2023-09-29 10:05:17作者: viking97816

 

package com.zym.lesson6;

import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class TestMixLayOut {
    public static void main(String[] args) {
        Frame frame=new Frame("课堂练习,混合布局");

        //设置表格布局  2行 1列
         frame.setLayout(new GridLayout(2,1));

        //4个面板
        // 上面第一个面板 设置左 中 右排列布局
        Panel pane_up_all=new Panel(new BorderLayout());

        //中间这个面板是上下两层,采用表格布局(2,1)
        Panel pane_up_middle=new Panel(new GridLayout(2,1));

        // 下面第一个面板 设置左 中 右排列布局

        Panel pane_down_all=new Panel(new BorderLayout());

        //下中间这个面板是上下两层,采用表格布局 @2*2 (2,2)

        Panel pane_down_middle=new Panel(new GridLayout(2,1));


        //组件按钮
        Button button1=new Button("button TOP_left");
        Button button2=new Button("button TOP_middle_up");
        Button button3=new Button("button TOP_middle_down");
        Button button1_1=new Button("button TOP_right");

        Button button4=new Button("button DOW_left");

        Button button5=new Button("button 1");
        Button button6=new Button("button 2");
        Button button7=new Button("button 3");
        Button button8=new Button("button 4");

        Button button9=new Button("button DOW_right");

        //添加 上面的按钮
        pane_up_all.add(button1,BorderLayout.EAST);
        pane_up_all.add(button1_1,BorderLayout.WEST);
        pane_up_middle.add(button2);
        pane_up_middle.add(button3);
        pane_up_all.add(pane_up_middle,BorderLayout.CENTER);

        //添加 下面的按钮

        pane_down_all.add(button4,BorderLayout.EAST);
        pane_down_all.add(button9,BorderLayout.WEST);
        pane_down_middle.add(button5);
        pane_down_middle.add(button6);
        pane_down_middle.add(button7);
        pane_down_middle.add(button8);
        pane_down_all.add(pane_down_middle,BorderLayout.CENTER);


        //框架添加面板
        frame.add(pane_up_all);
        frame.add(pane_down_all);
        frame.setSize(600,300);
       // frame.setBackground( Color.pink);

        frame.setVisible(true);

        frame.addWindowListener(new WindowAdapter() {
                                    //窗体关闭时做的事
                                    @Override
                                    public void windowClosing(WindowEvent e) {
                                        // super.windowClosed(e);
                                        System.exit(0);
                                    }
                                }
        );
    }
}