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  3. FItemSelectorViewModel

FItemSelectorViewModel

API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/SItemSelector

   
Name FItemSelectorViewModel
Type class
Header File /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/Widgets/SItemSelector.h
Include Path #include "Widgets/SItemSelector.h"

Syntax

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

Inheritance Hierarchy

  • FSharedFromThisBase → TSharedFromThis → SItemSelector::FItemSelectorViewModel
  • SItemSelector< CategoryType, ItemType, SectionType, CategoryKeyType, ItemKeyType, SectionKeyType >::IItemSelectorItemViewModelUtilities → SItemSelector::FItemSelectorViewModel

Constructors

Name Remarks Include Path Unreal Specifiers

FItemSelectorViewModel ( TArray< ItemType > InItems,
TArray< TArray< CategoryType > > InDefaultCategoryPaths,
FOnGetCategoriesForItem InOnGetCategoriesForItem,
FOnGetSectionsForItem InOnGetSectionsForItem,
FOnCompareSectionsForEquality InOnCompareSectionsForEquality,
FOnCompareSectionsForSorting InOnCompareSectionsForSorting,
FOnCompareCategoriesForEquality InOnCompareCategoriesForEquality,
FOnCompareCategoriesForSorting InOnCompareCategoriesForSorting,
FOnCompareItemsForEquality InOnCompareItemsForEquality,
FOnCompareItemsForSorting InOnCompareItemsForSorting,
FOnDoesItemMatchFilterText InOnDoesItemMatchFilterText,
FOnGetItemWeight InOnGetItemWeight,
FOnDoesItemPassCustomFilter InOnDoesItemPassCustomFilter,
FOnDoesSectionPassCustomFilter InOnDoesSectionPassCustomFilter,
FOnGetSectionData InOnGetSectionData,
TAttribute< bool > InHideSingleSection,
bool bInPreseveExpansionOnRefresh,
bool bInPreserveSelectionOnRefresh,
FOnGetKeyForItem& InOnGetKeyForItem,
FOnGetKeyForCategory& InOnGetKeyForCategory,
FOnGetKeyForSection& InOnGetKeyForSection,
FOnSuggestionUpdated InOnSuggestionUpdated
)

   Widgets/SItemSelector.h  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bPreserveExpansionOnRefresh bool   Widgets/SItemSelector.h  
bPreserveSelectionOnRefresh bool   Widgets/SItemSelector.h  
CurrentMaxWeight int32   Widgets/SItemSelector.h  
CurrentSuggestionIndex int32   Widgets/SItemSelector.h  
DefaultCategoryPaths TArray< TArray< CategoryType > >   Widgets/SItemSelector.h  
FilteredFlattenedItems TArray< TSharedRef< FItemSelectorItemContainerViewModel > >   Widgets/SItemSelector.h  
FilterText FText   Widgets/SItemSelector.h  
HideSingleSection TAttribute< bool >   Widgets/SItemSelector.h  
Items TArray< ItemType >   Widgets/SItemSelector.h  
OnCompareCategoriesForEquality FOnCompareCategoriesForEquality   Widgets/SItemSelector.h  
OnCompareCategoriesForSorting FOnCompareCategoriesForSorting   Widgets/SItemSelector.h  
OnCompareItemsForEquality FOnCompareItemsForEquality   Widgets/SItemSelector.h  
OnCompareItemsForSorting FOnCompareItemsForSorting   Widgets/SItemSelector.h  
OnCompareSectionsForEquality FOnCompareSectionsForEquality   Widgets/SItemSelector.h  
OnCompareSectionsForSorting FOnCompareSectionsForSorting   Widgets/SItemSelector.h  
OnDoesItemMatchFilterText FOnDoesItemMatchFilterText   Widgets/SItemSelector.h  
OnDoesItemPassCustomFilter FOnDoesItemPassCustomFilter   Widgets/SItemSelector.h  
OnDoesSectionPassCustomFilter FOnDoesSectionPassCustomFilter   Widgets/SItemSelector.h  
OnGetCategoriesForItem FOnGetCategoriesForItem   Widgets/SItemSelector.h  
OnGetItemWeight FOnGetItemWeight   Widgets/SItemSelector.h  
OnGetKeyForCategory FOnGetKeyForCategory   Widgets/SItemSelector.h  
OnGetKeyForItem FOnGetKeyForItem   Widgets/SItemSelector.h  
OnGetKeyForSection FOnGetKeyForSection   Widgets/SItemSelector.h  
OnGetSectionData FOnGetSectionData   Widgets/SItemSelector.h  
OnGetSectionsForItem FOnGetSectionsForItem   Widgets/SItemSelector.h  
OnSuggestionUpdated FOnSuggestionUpdated   Widgets/SItemSelector.h  
RootTreeCategories TArray< TSharedRef< FItemSelectorItemViewModel > >   Widgets/SItemSelector.h  
RootViewModel TSharedPtr< FRootViewModel >   Widgets/SItemSelector.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddCategoryToRoot ( const CategoryType& Category
)

   Widgets/SItemSelector.h  

void AddItemRecursive ( const ItemType& Item
)

   Widgets/SItemSelector.h  

void AddItemToRoot ( const ItemType& Item,
const TSharedRef< TArray< CategoryType > > Categories
)

   Widgets/SItemSelector.h  

bool CanCompareItems()

   Widgets/SItemSelector.h  

virtual bool CompareCategoriesForEquality ( const CategoryType& CategoryA,
const CategoryType& CategoryB
) const

   Widgets/SItemSelector.h  

int32 CompareItems ( const ItemType& ItemA,
const ItemType& ItemB
)

   Widgets/SItemSelector.h  

virtual bool CompareItemsForEquality ( const ItemType& ItemA,
const ItemType& ItemB
) const

   Widgets/SItemSelector.h  

virtual bool CompareSectionsForEquality ( const SectionType& SectionA,
const SectionType& SectionB
) const

   Widgets/SItemSelector.h  

virtual bool DoesItemPassFilter ( const ItemType& InItem
) const

   Widgets/SItemSelector.h  

virtual bool DoesSectionPassFilter ( const SectionType& InSection
) const

   Widgets/SItemSelector.h  

TSharedPtr< FItemSelectorItemCategoryViewModel > FindOrAddNestedCategory ( TSharedRef< FSectionViewModel >& SectionViewModel,
const TArray< CategoryType >& CategoryPath
)

   Widgets/SItemSelector.h  

TSharedPtr< FItemSelectorItemCategoryViewModel > FindOrAddNestedCategoryInRoot ( const TArray< CategoryType >& CategoryPath
)

   Widgets/SItemSelector.h  

TSharedRef< FSectionViewModel > FindOrAddSection ( const SectionType& Section
)

   Widgets/SItemSelector.h  

void GetChildrenRecursive ( TArray< TSharedRef< FItemSelectorItemViewModel > >& OutChildren
)

   Widgets/SItemSelector.h  

virtual int32 GetCurrentMaxWeight()

   Widgets/SItemSelector.h  

virtual int32 GetCurrentSuggestionIndex()

   Widgets/SItemSelector.h  

const FText & GetFilterText()

   Widgets/SItemSelector.h  

const TArray< TSharedRef< FItemSelectorItemContainerViewModel > > & GetFlattenedItems()

   Widgets/SItemSelector.h  

void GetItemViewModelsForItems ( const TArray< ItemType >& InItems,
TArray< TSharedRef< FItemSelectorItemViewModel > >& OutItemViewModelsForItems
)

   Widgets/SItemSelector.h  

virtual int32 GetItemWeight ( const ItemType& InItem,
const TArray< FString >& FilterTerms
) const

   Widgets/SItemSelector.h  

virtual const ItemKeyType GetKeyForItem ( const ItemType& InItem
) const

   Widgets/SItemSelector.h  

virtual const FOnCompareCategoriesForSorting & GetOnCompareCategoriesForSorting()

   Widgets/SItemSelector.h  

virtual const FOnCompareItemsForSorting & GetOnCompareItemsForSorting()

   Widgets/SItemSelector.h  

virtual const FOnCompareSectionsForSorting & GetOnCompareSectionsForSorting()

   Widgets/SItemSelector.h  

const TArray< TSharedRef< FItemSelectorItemViewModel > > * GetRootItems()

   Widgets/SItemSelector.h  

TSharedPtr< FRootViewModel > GetRootViewModel()

   Widgets/SItemSelector.h  

const TArray< TSharedRef< FSectionViewModel > > & GetSections()

   Widgets/SItemSelector.h  

virtual bool IsFiltering()

   Widgets/SItemSelector.h  

virtual bool IsSearching()

   Widgets/SItemSelector.h  

int32 NumFlattenedItems()

   Widgets/SItemSelector.h  

void Refresh ( const TArray< ItemType >& InItems,
const TArray< TArray< CategoryType > >& InDefaultCategoryPaths
)

   Widgets/SItemSelector.h  

void SetFilterText ( FText InFilterText,
const TSharedPtr< STreeView< TSharedRef< FItemSelectorItemViewModel > > >& ItemTreeRef
)

   Widgets/SItemSelector.h  

virtual bool ShouldHideSingleSection()

   Widgets/SItemSelector.h  

virtual void UpdateCurrentMaxWeight ( int32 InCurrentWeight
)

   Widgets/SItemSelector.h  

virtual void UpdateCurrentSuggestionIndex ( const int32& Index
)

   Widgets/SItemSelector.h  

void UpdateSuggestedItem()

   Widgets/SItemSelector.h  

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