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  3. FItemSelectorViewModel

FItemSelectorViewModel

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

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

  Type Name Description
Public function  

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
)

  

Functions

  Type Name Description
Public function void

AddCategoryToRoot ( const CategoryType& Category
)

  
Public function void

AddItemRecursive ( const ItemType& Item
)

  
Public function void

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

  
Public function Const bool  
Public function Virtual Const bool

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

  
Public function int32

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

  
Public function Virtual Const bool

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

  
Public function Virtual Const bool

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

  
Public function Virtual Const bool

DoesItemPassFilter ( const ItemType& InItem
)

  
Public function Virtual Const bool

DoesSectionPassFilter ( const SectionType& InSection
)

  
Public function TSharedPtr< FItemSelectorItemCategoryViewModel >

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

  
Public function TSharedPtr< FItemSelectorItemCategoryViewModel >

FindOrAddNestedCategoryInRoot ( const TArray< CategoryType >& CategoryPath
)

  
Public function TSharedRef< FSectionViewModel >

FindOrAddSection ( const SectionType& Section
)

  
Public function void

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

  
Public function Virtual Const int32  
Public function Virtual Const int32  
Public function Const const FText &  
Public function Const const TArray< TSharedRef< FItemSelectorItemContainerViewModel > > &  
Public function void

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

  
Public function Virtual Const int32

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

  
Public function Virtual Const const ItemKeyType

GetKeyForItem ( const ItemType& InItem
)

  
Public function Virtual Const const FOnCompareCategoriesForSorting &  
Public function Virtual Const const FOnCompareItemsForSorting &  
Public function Virtual Const const FOnCompareSectionsForSorting &  
Public function const TArray< TSharedRef< FItemSelectorItemViewModel > > *  
Public function TSharedPtr< FRootViewModel >  
Public function Const const TArray< TSharedRef< FSectionViewModel > > &  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function int32  
Public function void

Refresh ( const TArray< ItemType >& InItems,
const TArray< TArray< CategoryType >>& InDefaultCategoryPaths,
const TSharedPtr< STreeView< TSharedRef< FItemSelectorItemViewModel >>>& ItemTreeRef
)

  
Public function void

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

  
Public function Virtual Const bool  
Public function Virtual void

UpdateCurrentMaxWeight ( int32 InCurrentWeight
)

  
Public function Virtual void

UpdateCurrentSuggestionIndex ( const int32& Index
)

  
Public function void  

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