다이얼로그(백그라운드 작업시)

ProgressDialog progDailog;

progDailog = ProgressDialog.show(curContxt, "Progress dialogue sample ", "please wait....", true); 
                 
new Thread()
{                  
	public void run() 
	{                                      
		try
		{                       
			// Just doing some long operation                       
		} 

		catch (Exception e) 
		{  

		}
		
		progDailog.dismiss;               

	}         
}.start();