SLiveConfigTagPicker.h

// Copyright (c) 2026 Nicholas Arthur
// Licensed under the MIT License
 
#pragma once
 
#include "CoreMinimal.h"
#include "Widgets/SCompoundWidget.h"
#include "Framework/MultiBox/MultiBoxBuilder.h"
 
DECLARE_DELEGATE_OneParam(FOnTagSelected, FName);
 
class SLiveConfigTagPicker : public SCompoundWidget
{
    SLATE_DECLARE_WIDGET(SLiveConfigTagPicker, SCompoundWidget);
public:
    SLiveConfigTagPicker();
 
    SLATE_BEGIN_ARGS(SLiveConfigTagPicker)
        : _TagVisibilityFilter()
    {}
        SLATE_EVENT(FOnTagSelected, OnTagSelected)
        SLATE_EVENT(FOnTagSelected, OnAddNewTag)
        SLATE_ATTRIBUTE(TArray<FName>, TagOptions)
        SLATE_ARGUMENT(TFunction<bool(FName)>, TagVisibilityFilter)
    SLATE_END_ARGS()
 
    void Construct(const FArguments& InArgs);
 
private:
    TSharedRef<SWidget> GenerateMenuContent();
    void ShowNewTagDialog();
 
    FOnTagSelected OnTagSelected;
    FOnTagSelected OnAddNewTag;
    TSlateAttribute<TArray<FName>> TagOptionsAttribute;
    TFunction<bool(FName)> TagVisibilityFilter;
};