AttachedFilesContainerWidget.h

// OpenAI, Copyright LifeEXE. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Components/HorizontalBox.h"
#include "AttachedFilesContainerWidget.generated.h"
 
class UAttachedImageWidget;
class UHorizontalBox;
 
DECLARE_MULTICAST_DELEGATE(FOnFileRemoved);
 
UCLASS()
class OPENAIEDITOR_API UAttachedFilesContainerWidget : public UHorizontalBox
{
    GENERATED_BODY()
 
public:
    void AddImage(const FString& ImagePath);
    void Clear();
    bool HasFiles() const;
    TArray<FString> FilePaths() const { return SelectedFiles; }
    FOnFileRemoved& OnFileRemoved() { return FileRemoved; }
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "UI")
    TSubclassOf<UAttachedImageWidget> AttachedImageWidgetWidgetClass;
 
protected:
    virtual TSharedRef<SWidget> RebuildWidget() override;
 
private:
    UPROPERTY()
    TArray<TObjectPtr<UAttachedImageWidget>> AttachedImageWidgets;
 
    UPROPERTY()
    TObjectPtr<UHorizontalBox> ImageHorizontalBox;
 
    TArray<FString> SelectedFiles;
    FOnFileRemoved FileRemoved;
 
    void OnRemoved(const FString& ImagePath, const TObjectPtr<UAttachedImageWidget>& Widget);
};