79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "CommonUserWidget.h"
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#include "GameplayTagContainer.h"
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#include "GUIS_UIAction.h"
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#include "GUIS_UIActionWidget.generated.h"
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class UGUIS_AsyncAction_ShowModel;
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class UGUIS_UIActionFactory;
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/**
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* A widget which can associate data with register ui action dynamically based on passed-in data.
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* @attention There's no visual for this widget.
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* 此Widget可以关联一个数据，并为其自动注册可用的输入事件。
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*/
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UCLASS(ClassGroup = GUIS, meta=(Category="Generic UI System"), AutoExpandCategories=("GUIS"))
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class GENERICUISYSTEM_API UGUIS_UIActionWidget : public UCommonUserWidget
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{
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GENERATED_BODY()
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public:
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UFUNCTION(BlueprintCallable, Category="GUIS|UIAction")
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void SetAssociatedData(UObject* Data);
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UFUNCTION(BlueprintCallable, Category="GUIS|UIAction")
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void RegisterActions();
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UFUNCTION(BlueprintCallable, Category="GUIS|UIAction")
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virtual void RegisterActionsWithFactory(TSoftObjectPtr<UGUIS_UIActionFactory> InActionFactory);
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UFUNCTION(BlueprintCallable, Category="GUIS|UIAction")
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virtual void UnregisterActions();
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UFUNCTION(BlueprintCallable, Category="GUIS|UIAction")
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virtual void CancelAction();
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//~ Begin UWidget
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#if WITH_EDITOR
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virtual const FText GetPaletteCategory() override;
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#endif
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//~ End UWidget interface
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protected:
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UFUNCTION()
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virtual void HandleUIAction(const UGUIS_UIAction* Action);
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UFUNCTION()
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virtual void HandleModalAction(FGameplayTag ActionTag);
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UPROPERTY()
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TWeakObjectPtr<UObject> AssociatedData;
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/**
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* A factory to get available ui actions for associated data.
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* 该数据资产用于针对关联数据返回所有可用的ui操作。
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*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="UIAction")
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TObjectPtr<UGUIS_UIActionFactory> ActionFactory;
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FGUIS_HandleUIActionSignature, const UGUIS_UIAction*, ActionReference);
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UPROPERTY(BlueprintAssignable, Category="UIAction")
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FGUIS_HandleUIActionSignature OnHandleUIAction;
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private:
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TArray<FUIActionBindingHandle> ActionBindings;
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UPROPERTY()
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TObjectPtr<const UGUIS_UIAction> CurrentAction{nullptr};
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UPROPERTY()
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TObjectPtr<UGUIS_AsyncAction_ShowModel> ModalTask{nullptr};
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};
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