1. Epic GamesDeveloper
  3. UExpandableArea

UExpandableArea

Unreal Engine C++ API Reference > Runtime > UMG > Components

Inheritance Hierarchy

References

   
Module UMG
Header /Engine/Source/Runtime/UMG/Public/Components/ExpandableArea.h
Include #include "Components/ExpandableArea.h"

Syntax

UCLASS (MinimalAPI)  
class UExpandableArea :  
    public UWidget ,  
    public INamedSlotInterface

Variables

  Type Name Description
Public variable UProperty Category, EditAnywhere BlueprintReadWrite getter, setter FMargin AreaPadding  
Public variable UProperty Category, EditAnywhere BlueprintReadWrite blueprintgetter, blueprintsetter, fieldnotify, getter, setter bool bIsExpanded  
Protected variable UProperty TObjectPtr< UWidget > BodyContent  
Public variable UProperty Category, EditAnywhere BlueprintReadWrite getter, setter FSlateBrush BorderBrush  
Public variable UProperty Category, EditAnywhere BlueprintReadWrite getter, setter FSlateColor BorderColor  
Protected variable UProperty TObjectPtr< UWidget > HeaderContent  
Public variable UProperty Category, EditAnywhere BlueprintReadWrite getter, setter FMargin HeaderPadding  
Public variable UProperty Category, EditAnywhere BlueprintReadWrite getter, setter float MaxHeight The maximum height of the area
Protected variable TSharedPtr< SExpandableArea > MyExpandableArea  
Public variable UProperty Category BlueprintAssignable FOnExpandableAreaExpansionChanged OnExpansionChanged A bindable delegate for the IsChecked.
Public variable UProperty Category, EditAnywhere FExpandableAreaStyle Style  

Constructors

  Type Name Description
Public function  

UExpandableArea ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Const FMargin  
Public function Const const FSlateBrush &  
Public function Const const FSlateColor &  
Public function Const FMargin  
Public function Const UFunction BlueprintCallable, Category bool  
Public function Const float  
Public function Const const FExpandableAreaStyle &  
Public function void

SetAreaPadding ( FMargin InAreaPadding
)

  
Public function void

SetBorderBrush ( const FSlateBrush& InBorderBrush
)

  
Public function void

SetBorderColor ( const FSlateColor& InBorderColor
)

  
Public function void

SetHeaderPadding ( FMargin InHeaderPadding
)

  
Public function UFunction BlueprintCallable, Category void

SetIsExpanded ( bool IsExpanded
)

  
Public function UFunction BlueprintCallable, Category void

SetIsExpanded_Animated ( bool IsExpanded
)

  
Public function void

SetMaxHeight ( float InMaxHeight
)

  
Public function void

SetStyle ( const FExpandableAreaStyle& InStyle
)

  
Protected function void

SlateExpansionChanged ( bool NewState
)

  

Overridden from UWidget

  Type Name Description
Public function Virtual const FText Gets the palette category of the widget
Public function Virtual void  
Public function Virtual void

OnDescendantSelectedByDesigner ( UWidget* DescendantWidget
)

  
Protected function Virtual TSharedRef< SWidget > Function implemented by all subclasses of UWidget is called when the underlying SWidget needs to be constructed.
Public function Virtual void Applies all properties to the native widget if possible.

Overridden from UVisual

  Type Name Description
Public function Virtual void

ReleaseSlateResources ( bool bReleaseChildren
)

  

Overridden from INamedSlotInterface

  Type Name Description
Public function Virtual Const UWidget *

GetContentForSlot ( FName SlotName
)

 Gets the widget for a given slot by name, will return nullptr if no widget is in the slot.
Public function Virtual Const void

GetSlotNames ( TArray< FName >& SlotNames
)

 Gets the names for slots that we can store widgets into.
Public function Virtual void

SetContentForSlot ( FName SlotName,
UWidget* Content
)

 Sets the widget for a given slot by name.

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page
Back to top
Games
Marketplaces
Tools
Online Services
Resources
Company

© 2004-2025, Epic Games, Inc. All rights reserved. Unreal and its logo are Epic’s trademarks or registered trademarks in the US and elsewhere.