com.yarolegovich.discretescrollview

Class DSVOrientation.HorizontalHelper

java.lang.Object

com.yarolegovich.discretescrollview.DSVOrientation.HorizontalHelper

Enclosing class:

DSVOrientation

protected static class DSVOrientation.HorizontalHelper
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HorizontalHelper()

Method Summary

Modifier and Type	Method and Description
boolean	canScrollHorizontally()
boolean	canScrollVertically()
float	getDistanceFromCenter(android.graphics.Point center, int viewCenterX, int viewCenterY)
int	getDistanceToChangeCurrent(int childWidth, int childHeight)
int	getFlingVelocity(int velocityX, int velocityY)
int	getPendingDx(int pendingScroll)
int	getPendingDy(int pendingScroll)
int	getViewEnd(int recyclerWidth, int recyclerHeight)
boolean	hasNewBecomeVisible(com.yarolegovich.discretescrollview.DiscreteScrollLayoutManager lm)
boolean	isViewVisible(android.graphics.Point viewCenter, int halfWidth, int halfHeight, int endBound, int extraSpace)
void	offsetChildren(int amount, RecyclerViewProxy helper)
void	setCurrentViewCenter(android.graphics.Point recyclerCenter, int scrolled, android.graphics.Point outPoint)
void	shiftViewCenter(com.yarolegovich.discretescrollview.Direction direction, int shiftAmount, android.graphics.Point outCenter)

Methods inherited from class java.lang.Object

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

Constructor Detail

HorizontalHelper

protected HorizontalHelper()

Method Detail

getViewEnd

public int getViewEnd(int recyclerWidth,
                      int recyclerHeight)

getDistanceToChangeCurrent

public int getDistanceToChangeCurrent(int childWidth,
                                      int childHeight)

setCurrentViewCenter

public void setCurrentViewCenter(android.graphics.Point recyclerCenter,
                                 int scrolled,
                                 android.graphics.Point outPoint)

shiftViewCenter

public void shiftViewCenter(com.yarolegovich.discretescrollview.Direction direction,
                            int shiftAmount,
                            android.graphics.Point outCenter)

isViewVisible

public boolean isViewVisible(android.graphics.Point viewCenter,
                             int halfWidth,
                             int halfHeight,
                             int endBound,
                             int extraSpace)

hasNewBecomeVisible

public boolean hasNewBecomeVisible(com.yarolegovich.discretescrollview.DiscreteScrollLayoutManager lm)

offsetChildren

public void offsetChildren(int amount,
                           RecyclerViewProxy helper)

getDistanceFromCenter

public float getDistanceFromCenter(android.graphics.Point center,
                                   int viewCenterX,
                                   int viewCenterY)

getFlingVelocity

public int getFlingVelocity(int velocityX,
                            int velocityY)

canScrollHorizontally

public boolean canScrollHorizontally()

canScrollVertically

public boolean canScrollVertically()

getPendingDx

public int getPendingDx(int pendingScroll)

getPendingDy

public int getPendingDy(int pendingScroll)