At today's RAD Studio, Dephi and C++Builder First Look Webinar (September 4 - 6am, 11am and 5pm PDT) several attendees asked questions about how to handle "blocking dialogs" on mobile devices. New in XE7 is support for an additional parameter to support handling the close of the dialog. This new parameter is documented in the "What's new in XE7 Dialog Box methods" document on the Embarcadero DocWiki.
Here is the text from that part of the What's new in XE7 page.
Dialog Box Methods Support...