com.facebook.rendercore

Class MountDelegate

java.lang.Object

com.facebook.rendercore.MountDelegate

public class MountDelegate
extends java.lang.Object

Can be passed to a MountState to override default mounting behaviour and control which items get mounted or unmounted.

Constructor Summary

Constructors

Constructor and Description
MountDelegate(MountDelegateTarget mountDelegateTarget)

Method Summary

Modifier and Type	Method and Description
void	acquireAndMountRef(long id)
void	acquireAndMountRef(RenderTreeNode node)
void	acquireMountRef(long id)
void	acquireMountRef(RenderTreeNode node)
void	addExtension(MountExtension mountExtension)
java.lang.Object	getContentAt(int position)
java.lang.Object	getContentById(long id)
ExtensionState	getExtensionState(MountExtension mountExtension)
MountDelegateTarget	getMountDelegateTarget()
int	getRefCount(long id)
ExtensionState	getUnmountDelegateExtensionState()
boolean	isLockedForMount(long id)
boolean	isLockedForMount(RenderTreeNode renderTreeNode)
boolean	isRootItem(int position)
boolean	maybeLockForMount(RenderTreeNode renderTreeNode, int index)
void	onMountItem(RenderUnit renderUnit, java.lang.Object content, java.lang.Object layoutData)
void	onUnmountItem(RenderUnit renderUnit, java.lang.Object content, java.lang.Object layoutData)
void	releaseAllAcquiredReferences()
void	releaseAndUnmountRef(long id)
void	releaseAndUnmountRef(RenderTreeNode renderTreeNode)
void	releaseMountRef(long id)
void	releaseMountRef(RenderTreeNode renderTreeNode)
void	removeExtension(MountExtension mountExtension)

Methods inherited from class java.lang.Object

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

Constructor Detail

MountDelegate

public MountDelegate(MountDelegateTarget mountDelegateTarget)

Method Detail

addExtension

public void addExtension(MountExtension mountExtension)

removeExtension

public void removeExtension(MountExtension mountExtension)

onMountItem

public void onMountItem(RenderUnit renderUnit,
                        java.lang.Object content,
                        java.lang.Object layoutData)

onUnmountItem

public void onUnmountItem(RenderUnit renderUnit,
                          java.lang.Object content,
                          java.lang.Object layoutData)

getExtensionState

public ExtensionState getExtensionState(MountExtension mountExtension)

getUnmountDelegateExtensionState

public ExtensionState getUnmountDelegateExtensionState()

getContentAt

public java.lang.Object getContentAt(int position)

getContentById

public java.lang.Object getContentById(long id)

isRootItem

public boolean isRootItem(int position)

maybeLockForMount

public boolean maybeLockForMount(RenderTreeNode renderTreeNode,
                                 int index)

Returns:

true if this item needs to be mounted.

isLockedForMount

public boolean isLockedForMount(RenderTreeNode renderTreeNode)

isLockedForMount

public boolean isLockedForMount(long id)

acquireMountRef

public void acquireMountRef(RenderTreeNode node)

acquireMountRef

public void acquireMountRef(long id)

acquireAndMountRef

public void acquireAndMountRef(RenderTreeNode node)

acquireAndMountRef

public void acquireAndMountRef(long id)

releaseMountRef

public void releaseMountRef(RenderTreeNode renderTreeNode)

releaseMountRef

public void releaseMountRef(long id)

releaseAndUnmountRef

public void releaseAndUnmountRef(RenderTreeNode renderTreeNode)

releaseAndUnmountRef

public void releaseAndUnmountRef(long id)

releaseAllAcquiredReferences

public void releaseAllAcquiredReferences()

getMountDelegateTarget

public MountDelegateTarget getMountDelegateTarget()

getRefCount

public int getRefCount(long id)