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, Systracer tracer)

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	afterMount()
void	beforeMount(java.util.List<<any>> results, Rect rect) Calls MountExtension.beforeMount(ExtensionState, Object, Rect) for each RenderCoreExtension that has a mount phase.
void	endNotifyVisibleBoundsChangedSection()
java.lang.Object	getContentAt(int position)
java.lang.Object	getContentById(long id)
java.util.List<ExtensionState>	getExtensionStates()
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	notifyVisibleBoundsChanged(Rect rect)
void	notifyVisibleBoundsChangedForItem(java.lang.Object item)
void	onBindItem(RenderUnit renderUnit, java.lang.Object content, java.lang.Object layoutData)
void	onBoundsAppliedToItem(RenderTreeNode node, java.lang.Object content)
void	onMountItem(RenderUnit renderUnit, java.lang.Object content, java.lang.Object layoutData)
void	onUnbindItem(RenderUnit renderUnit, java.lang.Object content, java.lang.Object layoutData)
void	onUnmountItem(RenderUnit renderUnit, java.lang.Object content, java.lang.Object layoutData)
void	registerExtensions(java.util.List<<any>> extensions)
ExtensionState	registerMountExtension(MountExtension extension) Deprecated. Only used for Litho's integration. Marked for removal.
void	releaseAllAcquiredReferences()
void	releaseAndUnmountRef(long id)
void	releaseAndUnmountRef(RenderTreeNode renderTreeNode)
void	releaseMountRef(long id)
void	releaseMountRef(RenderTreeNode renderTreeNode)
void	setCollectVisibleBoundsChangedCalls(boolean value)
void	setSkipNotifyVisibleBoundsChanged(boolean value)
void	startNotifyVisibleBoundsChangedSection()
void	unregisterAllExtensions()
void	unregisterMountExtension(MountExtension toRemove) Deprecated. Only used for Litho's integration. Marked for removal.

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,
                     Systracer tracer)

Method Detail

setCollectVisibleBoundsChangedCalls

public void setCollectVisibleBoundsChangedCalls(boolean value)

setSkipNotifyVisibleBoundsChanged

public void setSkipNotifyVisibleBoundsChanged(boolean value)

registerExtensions

public void registerExtensions(java.util.List<<any>> extensions)

registerMountExtension

@Deprecated
public ExtensionState registerMountExtension(MountExtension extension)

Deprecated. Only used for Litho's integration. Marked for removal.

Parameters:

extension -

unregisterMountExtension

@Deprecated
public void unregisterMountExtension(MountExtension toRemove)

Deprecated. Only used for Litho's integration. Marked for removal.

Parameters:

toRemove - MountExtension to remove.

unregisterAllExtensions

public void unregisterAllExtensions()

beforeMount

public void beforeMount(java.util.List<<any>> results,
                        Rect rect)

Calls MountExtension.beforeMount(ExtensionState, Object, Rect) for each RenderCoreExtension that has a mount phase.

Parameters:

results - A map of RenderCoreExtension to their results from the layout phase.

afterMount

public void afterMount()

notifyVisibleBoundsChanged

public void notifyVisibleBoundsChanged(Rect rect)

notifyVisibleBoundsChangedForItem

public void notifyVisibleBoundsChangedForItem(java.lang.Object item)

startNotifyVisibleBoundsChangedSection

public void startNotifyVisibleBoundsChangedSection()

endNotifyVisibleBoundsChangedSection

public void endNotifyVisibleBoundsChangedSection()

onBindItem

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

onUnbindItem

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

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)

onBoundsAppliedToItem

public void onBoundsAppliedToItem(RenderTreeNode node,
                                  java.lang.Object content)

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)

getExtensionStates

public java.util.List<ExtensionState> getExtensionStates()