68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "UObject/ObjectMacros.h"
|
|
#include "GameplayTagContainer.h"
|
|
#include "Components/DynamicEntryBoxBase.h"
|
|
#include "UIExtensionSystem.h"
|
|
|
|
#include "UIExtensionPointWidget.generated.h"
|
|
|
|
class UCommonLocalPlayer;
|
|
class APlayerState;
|
|
|
|
/**
|
|
* A slot that defines a location in a layout, where content can be added later
|
|
*/
|
|
UCLASS()
|
|
class UIEXTENSION_API UUIExtensionPointWidget : public UDynamicEntryBoxBase
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
public:
|
|
|
|
DECLARE_DYNAMIC_DELEGATE_RetVal_OneParam(TSubclassOf<UUserWidget>, FOnGetWidgetClassForData, UObject*, DataItem);
|
|
DECLARE_DYNAMIC_DELEGATE_TwoParams(FOnConfigureWidgetForData, UUserWidget*, Widget, UObject*, DataItem);
|
|
|
|
UUIExtensionPointWidget(const FObjectInitializer& ObjectInitializer);
|
|
|
|
//~UWidget interface
|
|
virtual void ReleaseSlateResources(bool bReleaseChildren) override;
|
|
virtual TSharedRef<SWidget> RebuildWidget() override;
|
|
#if WITH_EDITOR
|
|
virtual void ValidateCompiledDefaults(IWidgetCompilerLog& CompileLog) const override;
|
|
#endif
|
|
//~End of UWidget interface
|
|
|
|
private:
|
|
void ResetExtensionPoint();
|
|
void RegisterExtensionPoint();
|
|
void RegisterExtensionPointForPlayerState(UCommonLocalPlayer* LocalPlayer, APlayerState* PlayerState);
|
|
void OnAddOrRemoveExtension(EUIExtensionAction Action, const FUIExtensionRequest& Request);
|
|
|
|
protected:
|
|
/** The tag that defines this extension point */
|
|
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "UI Extension")
|
|
FGameplayTag ExtensionPointTag;
|
|
|
|
/** How exactly does the extension need to match the extension point tag. */
|
|
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "UI Extension")
|
|
EUIExtensionPointMatch ExtensionPointTagMatch = EUIExtensionPointMatch::ExactMatch;
|
|
|
|
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "UI Extension")
|
|
TArray<TObjectPtr<UClass>> DataClasses;
|
|
|
|
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="UI Extension", meta=( IsBindableEvent="True" ))
|
|
FOnGetWidgetClassForData GetWidgetClassForData;
|
|
|
|
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="UI Extension", meta=( IsBindableEvent="True" ))
|
|
FOnConfigureWidgetForData ConfigureWidgetForData;
|
|
|
|
TArray<FUIExtensionPointHandle> ExtensionPointHandles;
|
|
|
|
UPROPERTY(Transient)
|
|
TMap<FUIExtensionHandle, TObjectPtr<UUserWidget>> ExtensionMapping;
|
|
};
|