The design of the countdown android ProgressDialog

android ProgressDialog Countdown

I need to appear in the current interface a ProgressDialog, 30 seconds after the disappearance, at this stage of the ProgressDialog display a countdown in seconds from its disappearance :30 - 29 - 28 ...... and the phone off the screen after re-lit screen is still not disappear .
I ask you how to design? ?<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->
Reply:
dialog can load the layout, right? Then layout inside textview + that can rotate forget what, and then refresh the UI if you want to handle message encapsulated in the internal controls on the use of the task
Reply:

cited a floor shen332401890 reply:

dialog can load the layout, right? Then layout inside textview + that can rotate forgot what, and then refresh the UI if you want to handle message encapsulated in the internal controls on the use of the task of

Thanks for the tips, I have studied under ~ ~