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> Unreal Engine API Reference > Plugins > NiagaraEditor > Widgets > SItemSelector > FItemSelectorViewModel

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FItemSelectorViewModel

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Inheritance Hierarchy

SItemSelector< CategoryType, ItemType, SectionType, CategoryKeyType, ItemKeyType, SectionKeyType >::IItemSelectorItemViewModelUtilities

TSharedFromThis

SItemSelector::FItemSelectorViewModel

References

Module	NiagaraEditor
Header	/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/Widgets/SItemSelector.h
Include	#include "Widgets/SItemSelector.h"

Syntax

class FItemSelectorViewModel :
public SItemSelector< CategoryType, ItemType, SectionType, CategoryKeyType, ItemKeyType, SectionKeyType >::IItemSelectorItemViewModelUtilities,
public TSharedFromThis< FItemSelectorViewModel >

Constructors

	Name	Description
	FItemSelectorViewModel ( TArray< ItemType > InItems, TArray< TArray< CategoryType >> InD..., FOnGetCategoriesForItem InOnGetCate..., FOnGetSectionsForItem InOnGetSectio..., FOnCompareSectionsForEquality InOnC..., FOnCompareSectionsForSorting InOnCo..., FOnCompareCategoriesForEquality InO..., FOnCompareCategoriesForSorting InOn..., FOnCompareItemsForEquality InOnComp..., FOnCompareItemsForSorting InOnCompa..., FOnDoesItemMatchFilterText InOnDoes..., FOnGetItemWeight InOnGetItemWeight, FOnDoesItemPassCustomFilter InOnDoe..., FOnDoesSectionPassCustomFilter InOn..., FOnGetSectionData InOnGetSectionDat..., TAttribute< bool > InHideSingleSect..., bool bInPreseveExpansionOnRefresh, bool bInPreserveSelectionOnRefresh, FOnGetKeyForItem& InOnGetKeyForIte..., FOnGetKeyForCategory& InOnGetKeyFo..., FOnGetKeyForSection& InOnGetKeyFor..., FOnSuggestionUpdated InOnSuggestion... )

Functions

		Name	Description
	void	AddCategoryToRoot ( const CategoryType& Category )
	void	AddItemRecursive ( const ItemType& Item )
	void	AddItemToRoot ( const ItemType& Item, const TSharedRef< TArray< CategoryT... )
	bool	CanCompareItems()
	bool	CompareCategoriesForEquality ( const CategoryType& CategoryA, const CategoryType& CategoryB )
	int32	CompareItems ( const ItemType& ItemA, const ItemType& ItemB )
	bool	CompareItemsForEquality ( const ItemType& ItemA, const ItemType& ItemB )
	bool	CompareSectionsForEquality ( const SectionType& SectionA, const SectionType& SectionB )
	bool	DoesItemPassFilter ( const ItemType& InItem )
	bool	DoesSectionPassFilter ( const SectionType& InSection )
	TSharedPtr< ...	FindOrAddNestedCategory ( TSharedRef< FSectionViewModel >& S..., const TArray< CategoryType >& Cate... )
	TSharedPtr< ...	FindOrAddNestedCategoryInRoot ( const TArray< CategoryType >& Cate... )
	TSharedRef< ...	FindOrAddSection ( const SectionType& Section )
	void	GetChildrenRecursive ( TArray< TSharedRef< FItemSelectorIt... )
	int32	GetCurrentMaxWeight()
	int32	GetCurrentSuggestionIndex()
	const FText ...	GetFilterText()
	const TArray...	GetFlattenedItems()
	void	GetItemViewModelsForItems ( const TArray< ItemType >& InItems, TArray< TSharedRef< FItemSelectorIt... )
	int32	GetItemWeight ( const ItemType& InItem, const TArray< FString >& FilterTer... )
	const ItemKe...	GetKeyForItem ( const ItemType& InItem )
	const FOnCom...	GetOnCompareCategoriesForSorting()
	const FOnCom...	GetOnCompareItemsForSorting()
	const FOnCom...	GetOnCompareSectionsForSorting()
	const TArray...	GetRootItems()
	TSharedPtr< ...	GetRootViewModel()
	const TArray...	GetSections()
	bool	IsFiltering()
	bool	IsSearching()
	int32	NumFlattenedItems()
	void	Refresh ( const TArray< ItemType >& InItems, const TArray< TArray< CategoryType ..., const TSharedPtr< STreeView< TShare... )
	void	SetFilterText ( FText InFilterText, const TSharedPtr< STreeView< TShare... )
	bool	ShouldHideSingleSection()
	void	UpdateCurrentMaxWeight ( int32 InCurrentWeight )
	void	UpdateCurrentSuggestionIndex ( const int32& Index )
	void	UpdateSuggestedItem()

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