自己做的一个简单的java桌面程序 算是一个初试吧！
MyFrame类
package com.dragon.bean2;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.Panel;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.ArrayList;
import java.util.List;
public class MyFrame extends Frame {
/**
* 定义集合保存面板中所有的按钮
*/
private List<Button> buttonList = new ArrayList<Button>();
public MyFrame(){
this.setVisible(true);
this.setTitle("练习三");
this.setSize(500, 500);
this.addWindowListener(new UserMyFrameWindowListener());
//采用布局方式为边界布局
this.setLayout(new BorderLayout());
init();
}
Panel panel1 = new Panel();//北
Panel panel2 = new Panel();//中
Panel panel3 = new Panel();//南
Button btn1 = new Button("重新开始");
Button btn2 = new Button("退出游戏");
Label label1 = new Label();
Label label2 = new Label();
int count = 0;
public void init(){
panel1.setLayout(new BorderLayout());
label1.setText("当前的进度是：");
panel1.add(label1,BorderLayout.WEST);
label2.setText("您已经使用了"+count+"步");
panel1.add(label2,BorderLayout.EAST);
//设置网格布局
panel2.setLayout(new GridLayout(9,9));
for (int i = 1; i <= 81; i++) {
Button btn = new Button();
btn.setBackground(Color.cyan);
//设置按钮的名称
btn.setName(i+"");
//设置单击事件
btn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
count++;
label2.setText("您已经使用了"+count+"步");
//System.out.println(e.getWhen());
//Button btn = new Button();
//System.out.println(e.paramString());
//btn.setBackground(Color.red);
//获得当前单击的按钮对象
Button btn = (Button) e.getSource();
//System.out.println(btn.getX());
//System.out.println(btn.getY());
System.out.println( e.getSource());
//System.out.println(btn.getName());
if(btn.getBackground()==Color.black){
btn.setBackground(Color.cyan);
}else{
btn.setBackground(Color.black);
}
// System.out.println(5%3);
int index = Integer.valueOf(btn.getName());
System.out.println("当前的按钮是："+index);
//设置左边的按钮的颜色
Button btnLeft = getLeftButton(index);
//判断左边的按钮是否存在
if(btnLeft!=null){
if(btnLeft.getBackground()==Color.black){
btnLeft.setBackground(Color.cyan);
}else{
btnLeft.setBackground(Color.black);
}
}
//右边的按钮
Button btnRight = getRightButton(index);
if(btnRight!=null){
if(btnRight.getBackground()==Color.black){
btnRight.setBackground(Color.cyan);
}else{
btnRight.setBackground(Color.black);
}
}
//上按钮
Button btnTop = getTopButton(index);
if(btnTop!=null){
if(btnTop.getBackground()==Color.black){
btnTop.setBackground(Color.cyan);
}else{
btnTop.setBackground(Color.black);
}
}
//下按钮
Button btnButtom = getButtomButton(index);
if(btnButtom!=null){
if(btnButtom.getBackground()==Color.black){
btnButtom.setBackground(Color.cyan);
}else{
btnButtom.setBackground(Color.black);
}
}
}
});
buttonList.add(btn);
panel2.add(btn);
}
//流式布局
panel3.setLayout(new FlowLayout());
//从新开始事件
btn1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
count = 0;
label2.setText("您已经使用了"+count+"步");
for (Button btn : buttonList) {
btn.setBackground(Color.cyan);
}
}
});
//退出按钮事件
btn2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
count = 0;
System.exit(0);
}
});
panel3.add(btn1);
panel3.add(btn2);
//panel1.setBackground(Color.black);
this.add(panel1,BorderLayout.NORTH);
this.add(panel2,BorderLayout.CENTER);
this.add(panel3,BorderLayout.SOUTH);
}
/**
* 获得左边的按钮
* @param index
* @return
*/
public Button getLeftButton(int index){
Button btn = null;
分析
// 1%9 = 0;
// 10%9 = 0;
//左边的按钮
if(index%9!=1){
System.out.println("左边的按钮是："+(index-1));
btn = buttonList.get(index-2);
//System.out.println(btn.getName());
}
return btn;
}
/**
* 设置右边的按钮
* @param index
* @return
*/
public Button getRightButton(int index){
Button btn = null;
if(index%9!=0){
System.out.println("右边的按钮是："+(index+1));
btn = buttonList.get(index);
}
return btn;
}
/**
* 上边的按钮
* @param index
* @return
*/
public Button getTopButton(int index){
Button btn = null;
if(index>9){
System.out.println("上边的按钮是："+(index-9));
btn = buttonList.get(index-10);
}
return btn;
}
public Button getButtomButton(int index){
Button btn = null;
if(index<73){
System.out.println("下边的按钮是："+(index+9));
btn = buttonList.get(index+8);
}
return btn;
}
//定义内部类
class UserMyFrameWindowListener implements WindowListener{
@Override
public void windowActivated(WindowEvent e) {
// TODO Auto-generated method stub
}
@Override
public void windowClosed(WindowEvent e) {
// TODO Auto-generated method stub
}
@Override
public void windowClosing(WindowEvent e) {
// TODO Auto-generated method stub
count = 0;
//关闭窗口
System.exit(0);
}
@Override
public void windowDeactivated(WindowEvent e) {
// TODO Auto-generated method stub
}
@Override
public void windowDeiconified(WindowEvent e) {
// TODO Auto-generated method stub
}
@Override
public void windowIconified(WindowEvent e) {
// TODO Auto-generated method stub
}
@Override
public void windowOpened(WindowEvent e) {
// TODO Auto-generated method stub
}
}
}Test测试类package com.dragon.bean2;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
MyFrame myFrame = new MyFrame();
}
}
效果图：
