DialogueTextArgument_Details.h

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// Copyright Csaba Molnar, Daniel Butum. All Rights Reserved.
#pragma once
 
#include "IPropertyTypeCustomization.h"
#include "Layout/Visibility.h"
 
#include "DlgTextArgument.h"
#include "DialogueDetailsPanelUtils.h"
#include "DlgManager.h"
 
class FDialogueTextPropertyPickList_CustomRowHelper;
class IDetailPropertyRow;
class FDialogueObject_CustomRowHelper;
 
class FDialogueTextArgument_Details : public IPropertyTypeCustomization
{
    typedef FDialogueTextArgument_Details Self;
 
public:
    static TSharedRef<IPropertyTypeCustomization> MakeInstance() { return MakeShared<Self>(); }
 
    void CustomizeHeader(TSharedRef<IPropertyHandle> StructPropertyHandle,
        FDetailWidgetRow& HeaderRow,
        IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
 
    void CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle,
        IDetailChildrenBuilder& StructBuilder,
        IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
 
private:
    // Called every time the event type is changed
    void OnArgumentTypeChanged(bool bForceRefresh);
 
    // Getters for the visibility of some properties
    EVisibility GetVariableNameVisibility() const
    {
        return ArgumentType != EDlgTextArgumentType::DisplayName &&
               ArgumentType != EDlgTextArgumentType::Gender &&
               ArgumentType != EDlgTextArgumentType::Custom
               ? EVisibility::Visible : EVisibility::Hidden;
    }
    EVisibility GetCustomTextArgumentVisibility() const
    {
        return ArgumentType == EDlgTextArgumentType::Custom ? EVisibility::Visible : EVisibility::Hidden;
    }
 
    TArray<FName> GetAllDialoguesVariableNames() const
    {
        return GetDialogueVariableNames(false);
    }
 
    TArray<FName> GetCurrentDialogueVariableNames() const
    {
        return GetDialogueVariableNames(true);
    }
 
    TArray<FName> GetDialogueVariableNames(bool bCurrentOnly) const;
 
 
    TArray<FName> GetAllDialoguesParticipantNames() const
    {
        TArray<FName> OutArray;
        UDlgManager::GetAllDialoguesParticipantNames(OutArray);
        return OutArray;
    }
 
    TArray<FName> GetCurrentDialogueParticipantNames() const
    {
        return FDialogueDetailsPanelUtils::GetDialogueSortedParticipantNames(Dialogue);
    }
 
    void HandleTextCommitted(const FText& InSearchText, ETextCommit::Type CommitInfo) const
    {
        if (Dialogue)
        {
            Dialogue->UpdateAndRefreshData();
        }
    }
 
private:
    // The current Event type of the struct.
    EDlgTextArgumentType ArgumentType = EDlgTextArgumentType::DisplayName;
 
    // Cache the some property handles
    TSharedPtr<IPropertyHandle> StructPropertyHandle;
    TSharedPtr<IPropertyHandle> ParticipantNamePropertyHandle;
 
    // Cache the properties
    TSharedPtr<IPropertyHandle> ArgumentTypePropertyHandle;
 
    // just some nice utilities
    TSharedPtr<IPropertyUtilities> PropertyUtils;
 
    // Cache the rows of the properties, created in CustomizeChildren
    TSharedPtr<FDialogueTextPropertyPickList_CustomRowHelper> ParticipantNamePropertyRow;
    TSharedPtr<FDialogueTextPropertyPickList_CustomRowHelper> VariableNamePropertyRow;
 
    IDetailPropertyRow* CustomTextArgumentPropertyRow = nullptr;
    TSharedPtr<FDialogueObject_CustomRowHelper> CustomTextArgumentPropertyRow_CustomDisplay;
 
    UDlgDialogue* Dialogue = nullptr;
};