FlingBehavior

Known direct subclasses
TargetedFlingBehavior

Interface to specify fling behavior with additional information about its animation target.


Interface to specify fling behavior.

When drag has ended with velocity in scrollable, performFling is invoked to perform fling animation and update state via ScrollScope.scrollBy

Summary

Public functions

suspend Float
ScrollScope.performFling(initialVelocity: Float)

Perform settling via fling animation with given velocity and suspend until fling has finished.

Cmn

Public functions

suspend fun ScrollScope.performFling(initialVelocity: Float): Float

Perform settling via fling animation with given velocity and suspend until fling has finished.

This functions is called with ScrollScope to drive the state change of the androidx.compose.foundation.gestures.ScrollableState via ScrollScope.scrollBy.

This function must return correct velocity left after it is finished flinging in order to guarantee proper nested scroll support.

Parameters
initialVelocity: Float

velocity available for fling in the orientation specified in androidx.compose.foundation.gestures.scrollable that invoked this method.

Returns
Float

remaining velocity after fling operation has ended