signal callback delegate or function to connect
void callback(adw.types.NavigationDirection direction, adw.swipe_tracker.SwipeTracker swipeTracker)
direction the direction of the swipe (optional)
swipeTracker the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to Prepare signal.
This signal is emitted when a possible swipe is detected.
The direction value can be used to restrict the swipe to a certain direction.