xyz.danoz.recyclerviewfastscroller.calculation.progress

Class VerticalScrollProgressCalculator

java.lang.Object

xyz.danoz.recyclerviewfastscroller.calculation.progress.VerticalScrollProgressCalculator

All Implemented Interfaces:

ScrollProgressCalculator, TouchableScrollProgressCalculator

Direct Known Subclasses:

VerticalLinearLayoutManagerScrollProgressCalculator

public abstract class VerticalScrollProgressCalculator
extends java.lang.Object
implements TouchableScrollProgressCalculator

Basic scroll progress calculator used to calculate vertical scroll progress from a touch event

Constructor Summary

Constructors

Constructor and Description
VerticalScrollProgressCalculator(VerticalScrollBoundsProvider scrollBoundsProvider)

Method Summary

Methods

Modifier and Type	Method and Description
float	calculateScrollProgress(android.view.MotionEvent event) Calculates the scroll progress of a RecyclerView based on a motion event from a scroller

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface xyz.danoz.recyclerviewfastscroller.calculation.progress.ScrollProgressCalculator

calculateScrollProgress

Constructor Detail

VerticalScrollProgressCalculator

public VerticalScrollProgressCalculator(VerticalScrollBoundsProvider scrollBoundsProvider)

Method Detail

calculateScrollProgress

public float calculateScrollProgress(android.view.MotionEvent event)

Description copied from interface: TouchableScrollProgressCalculator

Calculates the scroll progress of a RecyclerView based on a motion event from a scroller

Specified by:

calculateScrollProgress in interface TouchableScrollProgressCalculator

Parameters:

event - for which to calculate scroll progress

Returns:

fraction from [0 to 1] representing the scroll progress