📄 spidermenubar.java
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package CH05.源程序;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.ButtonGroup;
public class SpiderMenuBar extends JMenuBar{
//生成spider框架对象
Spider main = null;
//生成菜单组
JMenu jNewGame = new JMenu("游戏");
JMenu jHelp = new JMenu("帮助");
//生成菜单项
JMenuItem jItemAbout = new JMenuItem("关于");
JMenuItem jItemOpen = new JMenuItem("开局");
JMenuItem jItemPlayAgain = new JMenuItem("重新发牌");
//生成单选框
JRadioButtonMenuItem jRMItemEasy = new JRadioButtonMenuItem("简单:单一花色");
JRadioButtonMenuItem jRMItemNormal = new JRadioButtonMenuItem("中级:双花色");
JRadioButtonMenuItem jRMItemHard = new JRadioButtonMenuItem("高级:四花色");;
JMenuItem jItemExit = new JMenuItem("退出");
JMenuItem jItemValid = new JMenuItem("显示可行操作");
/**
**构造函数,生成JMenuBar的图形界面
*/
public SpiderMenuBar(Spider spider){
this.main = spider;
/**
**初始化“游戏”菜单栏
*/
jNewGame.add(jItemOpen);
jNewGame.add(jItemPlayAgain);
jNewGame.add(jItemValid);
jNewGame.addSeparator();
jNewGame.add(jRMItemEasy);
jNewGame.add(jRMItemNormal);
jNewGame.add(jRMItemHard);
jNewGame.addSeparator();
jNewGame.add(jItemExit);
ButtonGroup group = new ButtonGroup();
group.add(jRMItemEasy);
group.add(jRMItemNormal);
group.add(jRMItemHard);
jHelp.add(jItemAbout);
this.add(jNewGame);
this.add(jHelp);
//为组件添加事件监听并实现
//“开局”
jItemOpen.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
main.newGame();
}
});
//“重新发牌”
jItemPlayAgain.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
if(main.getC() < 60){
main.deal();
}
}
});
//"显示可行操作"
jItemValid.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
new Show().start();
}
});
//“退出”
jItemExit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
main.dispose();
System.exit(0);
}
});
//“简单级别”默认已选
jRMItemEasy.setSelected(true);
//“简单级别”
jRMItemEasy.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
main.setGrade(Spider.EASY);
main.initCards();
main.newGame();
}
});
//“中级”
jRMItemNormal.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
main.setGrade(Spider.NATURAL);
main.initCards();
main.newGame();
}
});
//“高级”
jRMItemHard.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
main.setGrade(Spider.HARD);
main.initCards();
main.newGame();
}
});
jNewGame.addMenuListener(new javax.swing.event.MenuListener() {
public void menuSelected(javax.swing.event.MenuEvent e) {
if(main.getC() < 60){
jItemPlayAgain.setEnabled(true);
}
else{
jItemPlayAgain.setEnabled(false);
}
}
public void menuDeselected(javax.swing.event.MenuEvent e) {}
public void menuCanceled(javax.swing.event.MenuEvent e) {}
});
//“关于”
jItemAbout.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
new AboutDialog();
}
});
}
/**
**构造线程:显示可以执行的操作
*/
class Show extends Thread{
public void run(){
main.showEnableOperator();
}
}
}
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