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  3. SItemSelector

SItemSelector

A generic widget for selecting an item from an array of items including optional filtering and categorization.

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

Inheritance Hierarchy

References

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

Syntax

template<typename CategoryType, typename ItemType, typename SectionType, typename CategoryKeyType, typename ItemKeyType, typename SectionKeyType>  
class SItemSelector : public SCompoundWidget

Remarks

A generic widget for selecting an item from an array of items including optional filtering and categorization.

Functions

  Type Name Description
Public function void  
Public function void

Construct ( const FArguments& InArgs
)

  
Public function void  
Public function void  
Public function void

GetExpandedCategoryItems ( TArray< CategoryType >& OutExpandedItems
)

  
Public function Const const FText &  
Public function Const FText  
Public function Const TSharedRef< SWidget >  
Public function TArray< CategoryType >  
Public function TArray< ItemType >  
Public function Const bool  
Public function bool

IsItemSelected ( const ItemType Item
)

  
Public function Const bool  
Public function Const bool  
Public function void

RefreshAllCurrentItems ( bool bForceExpansion
)

  
Public function void

RefreshItems ( const TArray< ItemType >& InItems
)

  
Public function void

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

  
Public function void

RefreshItemsAndDefaultCategories ( const TArray< ItemType >& InItems,
const TArray< CategoryType >& InDefaultCategories
)

  
Public function void

RequestScrollIntoView ( const ItemType& Item
)

  
Public function void

SetSelectedItems ( const TArray< ItemType >& NewSelectedItems,
bool bExpandToShow
)

  

Overridden from SWidget

  Type Name Description
Public function Virtual FReply

OnKeyDown ( const FGeometry& MyGeometry,
const FKeyEvent& InKeyEvent
)

 Called after a key is pressed when this widget has focus (this event bubbles if not handled)

Classes

  Type Name Description
Public struct FArguments    
Public struct FSectionData    

Enums

  Type Name Description
Private enum EItemSelectorItemViewModelType    

Typedefs

Name Description
FOnCategoryActivated  
FOnCategoryPassesFilter  
FOnCompareCategoriesForEquality  
FOnCompareCategoriesForSorting  
FOnCompareItemsForEquality  
FOnCompareItemsForSorting  
FOnCompareSectionsForEquality  
FOnCompareSectionsForSorting  
FOnDoesItemMatchFilterText  
FOnDoesItemPassCustomFilter  
FOnDoesSectionPassCustomFilter  
FOnGenerateWidgetForCategory  
FOnGenerateWidgetForItem  
FOnGenerateWidgetForSection  
FOnGetCategoriesForItem  
FOnGetCategoryBackgroundImage  
FOnGetItemWeight  
FOnGetKeyForCategory  
FOnGetKeyForItem  
FOnGetKeyForSection  
FOnGetSectionData  
FOnGetSectionsForItem  
FOnItemActivated  
FOnItemsDragged  
FOnItemSelected  
FOnSelectionChanged  
FOnSuggestionUpdated  
SItemSelectorTableRow  

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