indicator property
Custom widget that points to the target (e.g., arrow).
When null, falls back to TutorialOverlay.indicator. Requires indicatorHeight and indicatorWidth for correct positioning.
{@tool snippet}
indicator: Icon(Icons.arrow_downward, size: 24),
indicatorHeight: 24,
indicatorWidth: 24,
{@end-tool}
Implementation
final Widget? indicator;