70 lines
1.4 KiB
C++
70 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Layout/Geometry.h"
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#include "UObject/ObjectMacros.h"
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#include "UObject/Object.h"
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#include "UserWidgetExtension.generated.h"
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class UUserWidget;
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/**
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* UserWidgetExtension is the base class for components that define reusable behavior that can be added to different types of Widgets.
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*/
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UCLASS(Abstract, DefaultToInstanced, Within=UserWidget, MinimalAPI)
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class UUserWidgetExtension : public UObject
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{
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GENERATED_BODY()
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public:
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#ifdef WITH_EDITOR
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/** Initialize function called only in Editor */
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virtual void InitializeInEditor() { }
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#endif
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/** Extend the UUserWidget::Initialize function */
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virtual void Initialize()
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{
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}
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/** Extend the UUserWidget::PreConstruct function */
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virtual void PreConstruct(bool bIsDesignTime)
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{
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}
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/** Extend the UUserWidget::Construct function */
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virtual void Construct()
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{
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}
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/** Extend the UUserWidget::Destruct function */
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virtual void Destruct()
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{
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}
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/** Does the extension requires tick. */
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virtual bool RequiresTick() const
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{
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return false;
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}
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/**
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* Extend the UUserWidget::Tick function.
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* If the UserWidget ticks, then all extensions will tick regardless of RequiresTick.
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*/
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virtual void Tick(const FGeometry& MyGeometry, float InDeltaTime)
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{
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}
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protected:
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UUserWidget* GetUserWidget() const
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{
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return GetOuterUUserWidget();
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}
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};
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