eu.davidea.flexibleadapter.common

Class TopSnappedSmoothScroller

java.lang.Object

LinearSmoothScroller

eu.davidea.flexibleadapter.common.TopSnappedSmoothScroller

public class TopSnappedSmoothScroller
extends LinearSmoothScroller

Common class for all Smooth Scroller Layout Managers.

Since:

5.0.0-b6 Creation in main package
5.0.0-b8 Class is now public to allow customization of the MILLISECONDS_PER_INCH
17/12/2017 Moved into UI package

Field Summary

Fields

Modifier and Type	Field and Description
static float	MILLISECONDS_PER_INCH The modification of this value affects the creation of ALL Layout Managers.

Constructor Summary

Constructors

Constructor and Description
TopSnappedSmoothScroller(android.content.Context context, RecyclerView.LayoutManager layoutManager)

Method Summary

Modifier and Type	Method and Description
protected float	calculateSpeedPerPixel(android.util.DisplayMetrics displayMetrics)
android.graphics.PointF	computeScrollVectorForPosition(int targetPosition) Controls the direction in which smoothScroll looks for your view
protected int	getVerticalSnapPreference()

Methods inherited from class java.lang.Object

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

Field Detail

MILLISECONDS_PER_INCH

public static float MILLISECONDS_PER_INCH

The modification of this value affects the creation of ALL Layout Managers. Note: Every time you change this value you MUST recreate the LayoutManager instance and to assign it again to the RecyclerView!

Default value is 100f. Default Android value is 25f.

Constructor Detail

TopSnappedSmoothScroller

public TopSnappedSmoothScroller(android.content.Context context,
                                RecyclerView.LayoutManager layoutManager)

Method Detail

computeScrollVectorForPosition

public android.graphics.PointF computeScrollVectorForPosition(int targetPosition)

Controls the direction in which smoothScroll looks for your view

Returns:

the vector position

calculateSpeedPerPixel

protected float calculateSpeedPerPixel(android.util.DisplayMetrics displayMetrics)

getVerticalSnapPreference

protected int getVerticalSnapPreference()