Android DiaglogFragment 设置背景为透明

Android DiaglogFragment 设置背景为透明的方式如下:(找了一大圈,终于在国外的网站看到的答案,原文链接如下:http://stackoverflow.com/questions/20528552/cant-get-transparent-dialogfragment,需要连接外网才能上):

      

@Overridepublic void onStart() {    super.onStart();    Window window = getDialog().getWindow();    WindowManager.LayoutParams windowParams = window.getAttributes();    windowParams.dimAmount = 0.0f;     window.setAttributes(windowParams);}