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UI — Building the interface
Navigation
Windows, the navigation stack and dialogs: opening and closing screens and returning values from one to another.
Explanation
The window stack
The model behind navigation — the EventsProcessor stack, popup vs fullscreen, the Back button and transitions.
How-to
Dialogs and modals
Alert, ActionSheet and Hint — how to open them, get the response and configure appearance.
How-to
Navigate between screens
Move forward and back between screens (push/pop) and pass data to the destination screen.
How-to
Returning values from a screen
How to receive a result back — the callback pattern and the Picker/onAnswer pattern.