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Source/CommonTime/Public/DetailCustomizations/MyTimespanDetailCustomization.h

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+// Copyright 2023 MrRobin. All Rights Reserved.
+
+#pragma once
+
+#include "IPropertyTypeCustomization.h"
+#include "Internationalization/Text.h"
+#include "Styling/SlateColor.h"
+#include "Templates/SharedPointer.h"
+#include "Types/SlateEnums.h"
+
+class IPropertyHandle;
+class SEditableTextBox;
+
+/**
+ * Implements a details view customization for the FTimespan structure.
+ */
+class FMyTimespanDetailCustomization
+	: public IPropertyTypeCustomization
+{
+public:
+	/**
+	 * Creates an instance of this class.
+	 *
+	 * @return The new instance.
+	 */
+	static TSharedRef<IPropertyTypeCustomization> MakeInstance()
+	{
+		return MakeShareable(new FMyTimespanDetailCustomization());
+	}
+
+public:
+	// IPropertyTypeCustomization interface
+	void CustomizeChildren(TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
+
+	void CustomizeHeader(TSharedRef<class IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
+
+private:
+	TOptional<int32> OnGetValue(int32 Index) const;
+	void OnValueCommitted(int32 NewValue, ETextCommit::Type CommitType, int32 Index);
+	void OnValueChanged(int32 NewValue, int32 Index);
+	void OnBeginSliderMovement();
+	void OnEndSliderMovement(int32 NewValue);
+
+private:
+	/** Holds a handle to the property being edited. */
+	TSharedPtr<IPropertyHandle> PropertyHandle;
+
+	/** True if a value is being changed by dragging a slider */
+	bool bIsUsingSlider;
+};