com.yarolegovich.discretescrollview

Class Orientation.VerticalHelper

java.lang.Object

com.yarolegovich.discretescrollview.Orientation.VerticalHelper

Enclosing class:

Orientation

protected static class Orientation.VerticalHelper
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	VerticalHelper()

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, android.support.v7.widget.RecyclerView.LayoutManager lm)
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

VerticalHelper

protected VerticalHelper()

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)

offsetChildren

public void offsetChildren(int amount,
                           android.support.v7.widget.RecyclerView.LayoutManager lm)

getDistanceFromCenter

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

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)

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)