2012-03-20 75 views
1

我一直在努力获得线程启动并在我的应用程序的后台运行。 我的问题是,如何创建一个线程并从一个按钮启动它?我很抱歉创建这个问题,但我花了至少5个小时,没有任何进展。从按钮启动Android线程

+0

您应该发布一些代码,以显示你已经尝试过 – triggs 2012-03-20 12:22:32

+0

重复的问题... HTTP://stackoverflow.com/questions/9404456/start-new-thread-on-buttonclick – himanshu 2012-03-20 12:23:06

回答

1
your_button_id.setOnClickListener(new OnClickListener() {      
      @Override 
      public void onClick(View v) { 
       // TODO Auto-generated method stub      
       startThread();       
      } 
     }); 

create method 

public void startThread() 
{ 
    Thread backgroundthread =new Thread(new Runnable() 
     { 

      public void run() 
      { 

//Write your code that should be run on thread.Dont render UI here. 
//render UI after thread in response handler like this... 
    responceHandler.sendEmptyMessage(0); 


}});backgroundthread.start(); 
} 

private Handler responceHandler = new Handler() { 
     @Override 
     public void handleMessage(Message msg) { 

if(msg.what==0) 
{ 
//Handle your UI here 
} 
}};