LayerWidget.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "CommonUserWidget.h"
#include "Interfaces/WidgetLayout.h"
#include "LayerWidget.generated.h"
 
class USlotWidget;
UCLASS()
class BASEHELPERS_API ULayerWidget : public UCommonUserWidget, public IWidgetLayout
{
    GENERATED_BODY()
 
public:
    
    ULayerWidget();
 
    //~~        IWidgetLayout       ~~~~//
    UFUNCTION(BlueprintCallable, Category="Layout")
    virtual UUserWidget* PushWidget(const TSoftClassPtr<UUserWidget>& WidgetClass) override;
    UFUNCTION(BlueprintCallable, Category="Layout")
    virtual void PopWidget() override;
    UFUNCTION(BlueprintCallable, Category="Layout")
    virtual void ClearStack() override;
    UFUNCTION(BlueprintCallable, Category="Layout")
    virtual UUserWidget* AddWidgetToLayer(const TSoftClassPtr<UUserWidget>& WidgetClass) override;
    UFUNCTION(BlueprintCallable, Category="Layout")
    virtual UUserWidget* GetContentFromLayer(const TSoftClassPtr<UUserWidget>& WidgetClass) override;
 
    UFUNCTION(BlueprintCallable, Category="Layout")
    virtual bool ToggleWidget(UUserWidget* Widget) override;
    UFUNCTION(BlueprintCallable, Category="Layout")
    virtual UUserWidget* AddWidgetToLayerWithSlot(const FGameplayTag& SlotTag, const TSoftClassPtr<UUserWidget>& WidgetClass) override;
 
    //~~        IWidgetLayout       ~~~~//
 
    
    UFUNCTION(BlueprintCallable, Category="Layout")
    void CollapseTopWidget();
    UFUNCTION(BlueprintCallable, Category="Layout")
    void ShowTopWidget();
 
    UFUNCTION(BlueprintCallable, Category="Layout")
    FText GetStackListNames() const;
 
    UFUNCTION(BlueprintCallable, Category="Layout")
    void GetSlots();
 
protected:
    virtual bool Initialize() override;
    virtual void NativePreConstruct() override;
    virtual void NativeConstruct() override;
 
    UFUNCTION(BlueprintCallable, Category="Layout")
    UUserWidget* GetTopWidget() const;
 
    // A helper function to find the slot by tag
    USlotWidget* FindSlotByTag(const FGameplayTag& SlotTag) const;
 
    
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Stack")
    TArray<UUserWidget*> Stack;
    
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Stack")
    TArray<UUserWidget*> BackStack;
 
    // UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Stack")
    // TArray<UUserWidget*> SlotStack;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Widgets", meta=(BindWidget))
    class UBorder* Border = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Widgets", meta=(BindWidget))
    class UWidgetSwitcher* Switcher = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Widgets", meta=(BindWidget))
    class UOverlay* EmptyOverlay = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Widgets", meta=(BindWidget))
    class UOverlay* BackOverlay = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Widgets", meta=(BindWidget))
    class UOverlay* SlotsOverlay = nullptr;
 
    // Stores the HUD slots and their tags
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Layout|Slots")
    TMap<FGameplayTag, USlotWidget*> HUDSlots;
 
private:
 
};