Only the original thread, created a view hierarchy can touch its views.

/* ********************************************************************************* *  Only the original thread, created a view hierarchy can touch its views. * Description: *     This error occurs when customizing the view, it is used in the wrong way. *                                     2016-6-15 shenzhen Nanshan Ping Shan Village ozone Janus ******************************************************************************* * * /One, reference document:    Android "Only the original thread, created a view hierarchy can touch its views."        http: // stackoverflow.com/questions/5161951/ Android-only-the-original-thread-that-created-a-view-hierarchy-can-touch-its-vi Second, the solution    will call in the thread Invalidate (); Replace with Postinvalidate ();

Only the original thread, created a view hierarchy can touch its views.