com.facebook.rendercore.visibility

Class VisibilityItem

java.lang.Object

com.facebook.rendercore.visibility.VisibilityItem

public class VisibilityItem
extends java.lang.Object

Holds information about a VisibilityOutput (that is, about an item for which a visibility event handler have been set). This class is justified by the fact that VisibilityOutput should be immutable.

Constructor Summary

Constructors

Constructor and Description
VisibilityItem(java.lang.String key, Function<java.lang.Void> invisibleHandler, Function<java.lang.Void> unfocusedHandler, Function<java.lang.Void> visibilityChangedHandler)

Method Summary

Modifier and Type	Method and Description
boolean	doNotClearInThisPass()
Function<java.lang.Void>	getInvisibleHandler() Returns the invisible event handler.
java.lang.String	getKey()
Function<java.lang.Void>	getUnfocusedHandler() Returns the unfocused event handler.
Function<java.lang.Void>	getVisibilityChangedHandler()
boolean	isInFocusedRange()
boolean	isInFullImpressionRange() Returns true if the component associated with this VisibilityItem is in the full impression range.
void	setDoNotClearInThisPass(boolean doNotClearInThisPass)
void	setFocusedRange(boolean isFocused)
void	setInvisibleHandler(Function<java.lang.Void> invisibleHandler) Sets the invisible event handler.
void	setUnfocusedHandler(Function<java.lang.Void> unfocusedHandler) Sets the unfocused event handler.
void	setVisibleEdges(Rect componentBounds, Rect componentVisibleBounds) Sets the flags corresponding to the edges of the component that are visible.
void	setWasFullyVisible(boolean fullyVisible)
boolean	wasFullyVisible()

Methods inherited from class java.lang.Object

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

Constructor Detail

VisibilityItem

public VisibilityItem(java.lang.String key,
                      Function<java.lang.Void> invisibleHandler,
                      Function<java.lang.Void> unfocusedHandler,
                      Function<java.lang.Void> visibilityChangedHandler)

Method Detail

getKey

public java.lang.String getKey()

setInvisibleHandler

public void setInvisibleHandler(Function<java.lang.Void> invisibleHandler)

Sets the invisible event handler.

getInvisibleHandler

public Function<java.lang.Void> getInvisibleHandler()

Returns the invisible event handler.

setUnfocusedHandler

public void setUnfocusedHandler(Function<java.lang.Void> unfocusedHandler)

Sets the unfocused event handler.

getUnfocusedHandler

public Function<java.lang.Void> getUnfocusedHandler()

Returns the unfocused event handler.

getVisibilityChangedHandler

public Function<java.lang.Void> getVisibilityChangedHandler()

isInFocusedRange

public boolean isInFocusedRange()

setFocusedRange

public void setFocusedRange(boolean isFocused)

isInFullImpressionRange

public boolean isInFullImpressionRange()

Returns true if the component associated with this VisibilityItem is in the full impression range.

setVisibleEdges

public void setVisibleEdges(Rect componentBounds,
                            Rect componentVisibleBounds)

Sets the flags corresponding to the edges of the component that are visible. Afterwards, it checks if the component has entered the full impression visible range and, if so, it sets the appropriate flag.

doNotClearInThisPass

public boolean doNotClearInThisPass()

setDoNotClearInThisPass

public void setDoNotClearInThisPass(boolean doNotClearInThisPass)

wasFullyVisible

public boolean wasFullyVisible()

setWasFullyVisible

public void setWasFullyVisible(boolean fullyVisible)