com.gtomato.android.ui.transformer

Class FlatMerryGoRoundTransformer

java.lang.Object

com.gtomato.android.ui.transformer.FlatMerryGoRoundTransformer

All Implemented Interfaces:

CarouselView.ViewTransformer

public class FlatMerryGoRoundTransformer
extends java.lang.Object
implements CarouselView.ViewTransformer

Simulate a Merry-go-round carousel.

This is a 'flat' version that item views are not rotated and always face front.

Available parameters:

• setNumPies(int) number of item views to be distributed across the circle evenly. Default 7
• setHorizontalViewPort(double) % of parent width to be used for display. Default 80%
• setViewPerspective(double) normalized camera height. Default 0.6
• setFarScale(double) scale of itemview when it is layout at a far distance (y = 0). Default 0.35
• setFarAlpha(double) alpha of itemview when it is layout at a far distance (y = 0). Default 0

Constructor Summary

Constructors

Constructor and Description
FlatMerryGoRoundTransformer()

Method Summary

Modifier and Type	Method and Description
double	getFarAlpha()
double	getFarScale()
double	getHorizontalViewPort()
int	getNumPies()
double	getViewPerspective()
void	onAttach(CarouselLayoutManager layoutManager) Called when attaching the transformer to a CarouselLayoutManager.
void	setFarAlpha(double farAlpha)
void	setFarScale(double farScale)
void	setHorizontalViewPort(double horizontalViewPort)
void	setNumPies(int numPies)
void	setViewPerspective(double viewPerspective)
void	transform(android.view.View view, float position) Transform a given item view based on position.

Methods inherited from class java.lang.Object

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

Constructor Detail

FlatMerryGoRoundTransformer

public FlatMerryGoRoundTransformer()

Method Detail

onAttach

public void onAttach(CarouselLayoutManager layoutManager)

Description copied from interface: CarouselView.ViewTransformer

Called when attaching the transformer to a CarouselLayoutManager. Allowing to set behaviours of CarouselLayoutManager, e.g. drawOrder.

Specified by:

onAttach in interface CarouselView.ViewTransformer

See Also:

CarouselLayoutManager#setDrawOrder(DrawOrder), CarouselLayoutManager#setScroller(Scroller)

getNumPies

public int getNumPies()

setNumPies

public void setNumPies(int numPies)

getHorizontalViewPort

public double getHorizontalViewPort()

setHorizontalViewPort

public void setHorizontalViewPort(double horizontalViewPort)

getViewPerspective

public double getViewPerspective()

setViewPerspective

public void setViewPerspective(double viewPerspective)

getFarAlpha

public double getFarAlpha()

setFarAlpha

public void setFarAlpha(double farAlpha)

getFarScale

public double getFarScale()

setFarScale

public void setFarScale(double farScale)

transform

public void transform(android.view.View view,
                      float position)

Description copied from interface: CarouselView.ViewTransformer

Transform a given item view based on position. Usually translate, rotation, alpha, visibility, ... may be altered.

Specified by:

transform in interface CarouselView.ViewTransformer

Parameters:

view - Item view

position - For example, 0 for the current center-most item at a stable position; 4 for 4-th item at the right to the current item; -3 for 3-rd item at the left to the current item; 0.1 for the current item with 10% offset right to its stable position.