com.gfycat.common.recycler

Class LayoutManagerHelper

java.lang.Object

com.gfycat.common.recycler.LayoutManagerHelper

public abstract class LayoutManagerHelper
extends java.lang.Object

Helper class for getting items on screen positions from any LayoutManger.

Created by dekalo on 02.10.15.

Constructor Summary

Constructors

Constructor and Description
LayoutManagerHelper()

Method Summary

Modifier and Type	Method and Description
abstract int	findFirstVisibleItemPosition()
abstract int	findLastVisibleItemPosition()
static LayoutManagerHelper	getHelper(RecyclerView recyclerView)
abstract int	getItemCount() Count of items in layout manager.

Methods inherited from class java.lang.Object

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

Constructor Detail

LayoutManagerHelper

public LayoutManagerHelper()

Method Detail

getHelper

public static LayoutManagerHelper getHelper(RecyclerView recyclerView)

getItemCount

public abstract int getItemCount()

Count of items in layout manager.

Returns:

findFirstVisibleItemPosition

public abstract int findFirstVisibleItemPosition()

Returns:

position of first visible item on scree,

findLastVisibleItemPosition

public abstract int findLastVisibleItemPosition()

Returns:

position of last visible item on screen.