openLeft method
Programmatically triggers a left-swipe open on the attached cell.
Behaves identically to a user swiping left past the activation threshold. Runs the completion spring animation; subsequent behaviour is determined by LeftSwipeConfig.mode and LeftSwipeConfig.postActionBehavior.
No-op (debug assertion in debug mode) when:
- No cell is currently attached, OR
- The cell has no SwipeActionCell.leftSwipeConfig, OR
- currentState is not SwipeState.idle.
Implementation
@override
void openLeft() => _openLeft++;