打字母游戏3

感觉每次输入一个字母再按回车似乎太累了  就优化了一下 

按下字母无需按回车就可以

package 打字母;
import java.awt.*;
import java.util.*;
import java.awt.event.*;

import javax.swing.*;
public class Example12_10 {
  public static void main(String args[]){
    WindowTyped win=new WindowTyped();
    win.setTitle("打字母游戏");
    win.setSleepTime(3000);
  }
}
class WindowTyped extends JFrame implements KeyListener,Runnable{
  JTextField inputLetter;
  Thread giveLetter;
  JLabel showLetter,showScore;
  Panel panel1,panel2;
  JButton button[];
  int sleepTime,score,temp;
  Map map;
  public void setSleepTime(int sleepTime){
    this.sleepTime=sleepTime;
  }
  WindowTyped(){
    map=new HashMap();
    giveLetter=new Thread(this);
    inputLetter =new JTextField(6);
    showLetter=new JLabel(" ",JLabel.CENTER);
    showScore=new JLabel("分数:0");
    showScore.setFont(new Font("宋体",Font.PLAIN,18));
    showScore.setForeground(Color.red);
    showLetter.setFont(new Font("Arial",Font.BOLD,22));
    showLetter.setForeground(Color.blue);
    panel1=new Panel();
    panel1.add(new JLabel("显示字母:"));
    panel1.add(showLetter);
    panel1.add(new JLabel("输入所显示的字母"));
    panel1.add(inputLetter);
    panel1.add(showScore);
    setWord();
    add(panel1,BorderLayout.NORTH);
    add(panel2,BorderLayout.CENTER);
    inputLetter.addKeyListener(this);
    setBounds(100,100,515,280);
    setResizable(false);
    setVisible(true);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    giveLetter.start();
  }
  void setWord(){
    String word1="QWERTYUIOP";
    String word2="ASDFGHJKL";
    String word3="ZXCVBNM";
    char ch;
    int pos_x=0,j=0;
    panel2=new Panel();
    panel2.setLayout(null);
    button=new JButton[26];
    for(int i=0;i<26;i++){
      if(i<=9){
        ch=word1.charAt(j++);
        button[i]=new JButton(String.valueOf(ch));
        button[i].setBounds(pos_x,20,50,30);
        pos_x+=50;
        map.put(ch,i );
      }
      else if(i<=18){
        if(i==10){
          j=0;
          pos_x=25;
        }
        ch=word2.charAt(j++);
        button[i]=new JButton(String.valueOf(ch));
        button[i].setBounds(pos_x,70,50,30);
        pos_x+=50;
        map.put(ch,i );
      }
      else{
        if(i==19){
          j=0;
          pos_x=75;
        }
        ch=word3.charAt(j++);
        button[i]=new JButton(String.valueOf(ch));
        button[i].setBounds(pos_x,120,50,30);
        pos_x+=50;
        map.put(ch,i );
      }
      panel2.add(button[i]);
    }

  }
  public void run(){
    while(true){
      int x=(int)(Math.random()*26)+0;//随机数
      char ch=(char)((char)x+'a');
      button[temp].setForeground(null);
      temp=(Integer) map.get((char)(ch-32));
      showLetter.setText(""+ch+"");
      validate();
      try{
        button[temp].setForeground(Color.green);
        Thread.sleep(sleepTime);
      }
      catch(InterruptedException e){}
    }
  }
  @Override
  public void keyTyped(KeyEvent e) {
    // TODO Auto-generated method stub
    
  }
  @Override
  public void keyPressed(KeyEvent e) {
    // TODO Auto-generated method stub
    String key=KeyEvent.getKeyText(e.getKeyCode());
    String s=showLetter.getText().trim();
    if(key.length()==1){
      char ch=key.charAt(0);
      if(ch>='A'&&ch<='Z'){
        Object x=map.get(ch);
        button[(Integer) x].setEnabled(false);
      }
      if(s.charAt(0)==(char)(ch+32)){
        score++;
        showScore.setText("得分:"+score);
        inputLetter.setText(null);
        validate();
        giveLetter.interrupt();
      }
      else{
        if(score>0)
        score--;
        showScore.setText("得分:"+score);
        inputLetter.setText(null);
        validate();
      }
    }
    
  }
  @Override
  public void keyReleased(KeyEvent e) {
    // TODO Auto-generated method stub
    String key=KeyEvent.getKeyText(e.getKeyCode());
    if(key.length()==1){
      char ch=key.charAt(0);
      if(ch>='A'&&ch<='Z'){
        Object x=map.get(ch);
        button[(Integer) x].setEnabled(true);
      }
    }
  }
}