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#Jira UE-163036 #rb ben.hoffman #preflight 631a47ea2b7fe03eb6c064b9 [CL 21929870 by nate strohmyer in ue5-main branch]
82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "IPropertyTypeCustomization.h"
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#include "InputCoreTypes.h"
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#include "Misc/Optional.h"
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#include "PropertyHandle.h"
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#include "SKeySelector.h"
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#include "Templates/SharedPointer.h"
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class IPropertyHandle;
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class SWidget;
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struct FKey;
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/**
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* Implements a details panel customization for FKey structures.
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* As "Key" <SKeySelector>
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*/
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class DETAILCUSTOMIZATIONS_API FKeyStructCustomization
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: public IPropertyTypeCustomization
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{
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public:
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// IPropertyTypeCustomization interface
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virtual void CustomizeHeader(TSharedRef<class IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
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virtual void CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override { };
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virtual bool ShouldInlineKey() const override { return true; }
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// Helper variant that generates the key struct in the header and appends a single button at the end
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// TODO: Is there a better way?
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void CustomizeHeaderOnlyWithButton(TSharedRef<class IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils, TSharedRef<SWidget> Button);
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/** Sets a bool for whether the key selector should be enabled or not */
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void SetEnableKeySelector(bool bKeySelectorEnabled);
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/** Sets a bool for whether the information Icon for a combo trigger is displayed or not */
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void SetDisplayIcon(bool bShouldDisplayIcon)
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{
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bDisplayIcon = bShouldDisplayIcon;
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}
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/** Gets bEnableKeySelector bool */
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bool GetEnableKeySelector() const
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{
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return bEnableKeySelector;
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}
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/** Gets bDisplayIcon bool */
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bool GetDisplayIcon() const
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{
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return bDisplayIcon;
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}
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public:
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/**
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* Creates a new instance.
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*
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* @return A new struct customization for Keys.
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*/
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static TSharedRef<IPropertyTypeCustomization> MakeInstance( );
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protected:
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/** Whether the information icon for combo triggers is displayed or not */
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bool bDisplayIcon = false;
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/** Whether the key selector should be enabled or not */
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bool bEnableKeySelector = true;
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/** Gets the current Key being edited. */
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TOptional<FKey> GetCurrentKey() const;
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/** Updates the property when a new key is selected. */
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void OnKeyChanged(TSharedPtr<FKey> SelectedKey);
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/** Holds a handle to the property being edited. */
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TSharedPtr<IPropertyHandle> PropertyHandle;
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/** shared pointer to the Key Selector. */
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TSharedPtr<SKeySelector> KeySelector = nullptr;
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};
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