倒計時器， android版 8秒 Thread Handle

 

public Thread_Time thread_Time ;
 
private int time = 8;

 

 

final Handler handler = new Handler(){public  void handleMessage(Message msg){switch (msg.what) {case 1: time--; timeview.setText("" + time); if(time == 0){       winOrLose(butID,computerID);  //2個ID比較                       timeview.setText("" + time); thread_Time.setFlag(false); } if(time<0){ time = 0; timeview.setText("" + time); }    break;default:break;}}};

　　

 

public void onCreate(Bundle savedInstanceState) {requestWindowFeature(Window.FEATURE_NO_TITLE);super.onCreate(savedInstanceState);setContentView(R.layout.main);//啟動線程thread_Time = new  Thread_Time(GameActivity.this);thread_Time.start(); }

　　

public class Thread_Time extends Thread{ GameActivity  GA = new GameActivity(); public  boolean flag = true;public void setFlag(boolean flag) {this.flag = flag;}public Thread_Time(GameActivity GA) {this.GA = GA;}     public void run(){         while(flag){             try{                 Thread.sleep(1000);     // sleep 1000ms                                    Message message = new Message();                 message.what = 1;                 GA.handler.sendMessage(message);                            }catch (Exception e) {             e.printStackTrace();             }         }     } }