timed modeless dialog
问题 Is there any way to show a modeless dialog--a dialog that allows the user to interact with whatever was on the screen before the dialog but also allows the user to interact with the dialog if pressed? I know of Toasts, but they don't allow interaction with the popup. I know of Dialogs, but they're modal and don't allow interaction with the background. I know of Notifications, but I want something that is visibile on screen. I basically want to be able to be playing a game or something and a