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4331f83 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | // Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
#include "Engine/CancellableAsyncAction.h"
#include "UObject/SoftObjectPtr.h"
#include "AsyncAction_CreateWidgetAsync.generated.h"
#define UE_API COMMONGAME_API
class APlayerController;
class UGameInstance;
class UUserWidget;
class UWorld;
struct FFrame;
struct FStreamableHandle;
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FCreateWidgetAsyncDelegate, UUserWidget*, UserWidget);
/**
* Load the widget class asynchronously, the instance the widget after the loading completes, and return it on OnComplete.
*/
UCLASS(MinimalAPI, BlueprintType)
class UAsyncAction_CreateWidgetAsync : public UCancellableAsyncAction
{
GENERATED_UCLASS_BODY()
public:
UE_API virtual void Cancel() override;
UFUNCTION(BlueprintCallable, BlueprintCosmetic, meta=(WorldContext = "WorldContextObject", BlueprintInternalUseOnly="true"))
static UE_API UAsyncAction_CreateWidgetAsync* CreateWidgetAsync(UObject* WorldContextObject, TSoftClassPtr<UUserWidget> UserWidgetSoftClass, APlayerController* OwningPlayer, bool bSuspendInputUntilComplete = true);
UE_API virtual void Activate() override;
public:
UPROPERTY(BlueprintAssignable)
FCreateWidgetAsyncDelegate OnComplete;
private:
void OnWidgetLoaded();
FName SuspendInputToken;
TWeakObjectPtr<APlayerController> OwningPlayer;
TWeakObjectPtr<UWorld> World;
TWeakObjectPtr<UGameInstance> GameInstance;
bool bSuspendInputUntilComplete;
TSoftClassPtr<UUserWidget> UserWidgetSoftClass;
TSharedPtr<FStreamableHandle> StreamingHandle;
};
#undef UE_API
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