FocusOnKeyCallback typedef

  1. @Deprecated('Use FocusOnKeyEventCallback instead. ' 'This feature was deprecated after v3.18.0-2.0.pre.')
FocusOnKeyCallback = KeyEventResult Function(FocusNode node, RawKeyEvent event)

Signature of a callback used by Focus.onKey and FocusScope.onKey to receive key events.

This kind of callback is deprecated and will be removed at a future date. Use FocusOnKeyEventCallback and associated APIs instead.

The node is the node that received the event.

Returns a KeyEventResult that describes how, and whether, the key event was handled.

Implementation

@Deprecated(
  'Use FocusOnKeyEventCallback instead. '
  'This feature was deprecated after v3.18.0-2.0.pre.',
)
typedef FocusOnKeyCallback = KeyEventResult Function(FocusNode node, RawKeyEvent event);