com.facebook.litho.sections

Interface SectionTree.Target

All Known Implementing Classes:

SectionBinderTarget, TestIndexOutOfBoundsExceptionTarget, TestTarget

Enclosing class:

SectionTree

public static interface SectionTree.Target

The class implementing this interface will be responsible to translate the ChangeSet into UI updates.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	SectionTree.Target.DynamicConfig

Method Summary

Modifier and Type	Method and Description
void	changeConfig(SectionTree.Target.DynamicConfig dynamicConfig) Notify this target that a new set of configurations is applied.
void	delete(int index) Notify that the Component at index was deleted.
void	deleteRange(int index, int count)
void	insert(int index, RenderInfo renderInfo) Notify that a Component was added at index.
void	insertRange(int index, int count, java.util.List<RenderInfo> renderInfos)
void	move(int fromPosition, int toPosition) Notify that a Component was moved fromPosition toPosition.
void	notifyChangeSetComplete(boolean isDataChanged, ChangeSetCompleteCallback changeSetCompleteCallback) Called when a changeset has finished being applied.
void	requestFocus(int index) Request focus on the item with the given index.
void	requestFocusWithOffset(int index, int offset) Request focus on the item with the given index, plus some additional offset.
void	requestFocusWithOffset(java.lang.Object id, int offset) Request focus on the item with the given id, plus some additional offset.
void	requestSmoothFocus(int index, int offset, SmoothScrollAlignmentType type) Request smooth focus on the item with the given index.
void	requestSmoothFocus(java.lang.Object id, int offset, SmoothScrollAlignmentType type) Request smooth focus on the item with the given Handle.
boolean	supportsBackgroundChangeSets()
void	update(int index, RenderInfo renderInfo) Notify that a Component was updated at index.
void	updateRange(int index, int count, java.util.List<RenderInfo> renderInfos)

Method Detail

insert

void insert(int index,
            RenderInfo renderInfo)

Notify that a Component was added at index.

insertRange

void insertRange(int index,
                 int count,
                 java.util.List<RenderInfo> renderInfos)

update

void update(int index,
            RenderInfo renderInfo)

Notify that a Component was updated at index.

updateRange

void updateRange(int index,
                 int count,
                 java.util.List<RenderInfo> renderInfos)

delete

void delete(int index)

Notify that the Component at index was deleted.

deleteRange

void deleteRange(int index,
                 int count)

move

void move(int fromPosition,
          int toPosition)

Notify that a Component was moved fromPosition toPosition.

notifyChangeSetComplete

void notifyChangeSetComplete(boolean isDataChanged,
                             ChangeSetCompleteCallback changeSetCompleteCallback)

Called when a changeset has finished being applied.

requestFocus

void requestFocus(int index)

Request focus on the item with the given index.

requestSmoothFocus

void requestSmoothFocus(int index,
                        int offset,
                        SmoothScrollAlignmentType type)

Request smooth focus on the item with the given index.

requestSmoothFocus

void requestSmoothFocus(java.lang.Object id,
                        int offset,
                        SmoothScrollAlignmentType type)

Request smooth focus on the item with the given Handle.

requestFocusWithOffset

void requestFocusWithOffset(int index,
                            int offset)

Request focus on the item with the given index, plus some additional offset.

requestFocusWithOffset

void requestFocusWithOffset(java.lang.Object id,
                            int offset)

Request focus on the item with the given id, plus some additional offset.

supportsBackgroundChangeSets

boolean supportsBackgroundChangeSets()

Returns:

whether this target supports applying change sets from a background thread.

changeConfig

void changeConfig(SectionTree.Target.DynamicConfig dynamicConfig)

Notify this target that a new set of configurations is applied.