ArticyRefCustomization.h

//  
// Copyright (c) 2023 articy Software GmbH & Co. KG. All rights reserved.  
//
 
#pragma once
 
#include "CoreMinimal.h"
#include <IPropertyTypeCustomization.h>
#include "ArticyRef.h"
#include "ArticyObject.h"

class FArticyRefCustomization final : public IPropertyTypeCustomization
{
public:
    static TSharedRef<IPropertyTypeCustomization> MakeInstance();

    virtual void CustomizeHeader(TSharedRef<IPropertyHandle> PropertyHandle, FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& CustomizationUtils) override;
 
    virtual void CustomizeChildren(TSharedRef<IPropertyHandle> PropertyHandle, IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& CustomizationUtils) override;

    static FArticyRef* RetrieveArticyRef(IPropertyHandle* ArticyIdHandle);

    static FArticyId GetIdFromValueString(FString SourceString);
 
private:
    TSharedPtr<IPropertyHandle> ArticyRefPropertyHandle;

    TSharedPtr<SWidget> ArticyRefPropertyWidget;

    UClass* GetClassRestriction() const;

    bool IsExactClass() const;

    bool IsReadOnly() const;

    bool HasClassRestrictionMetaData() const;

    bool HasExactClassMetaData() const;

    FArticyRef GetArticyRef() const;

    void OnArticyRefChanged(const FArticyRef& NewArticyRef) const;
};