FNavigationMethod Struct Reference

#include <NavigationMethod.h>

Inheritance diagram for FNavigationMethod:

Public Types
using	FDebugWidgetResult = FHittestGrid::FDebuggingFindNextFocusableWidgetArgs::FWidgetResult

Public Member Functions
	FNavigationMethod ()=default
virtual	~FNavigationMethod ()=default
virtual SLATECORE_API void	Initialize (const FHittestGrid *InHittestGrid, TArray< FDebugWidgetResult > *InIntermediateResultsPtr)
virtual SLATECORE_API TSharedPtr< SWidget >	FindNextFocusableWidget (const FArrangedWidget &StartingWidget, const EUINavigation Direction, const FNavigationReply &NavigationReply, const FArrangedWidget &RuleWidget, int32 InUserIndex)

Protected Types
using	FWidgetFunc = TFunction< bool(const TSharedPtr< SWidget >)>

Protected Member Functions
SLATECORE_API FIntPoint	GetCellCoordinate (FVector2f Position) const
SLATECORE_API bool	IsValidCellCoordinate (int32 X, int32 Y) const
SLATECORE_API bool	IsParentsEnabled (const SWidget *Widget)
SLATECORE_API void	ForEachFocusableWidgetsInCell (int32 X, int32 Y, const FNavigationReply &NavigationReply, int32 UserIndex, FWidgetFunc WidgetFunc)

Protected Attributes
const FHittestGrid *	HittestGrid
TArray< FDebugWidgetResult > *	IntermediateResultsPtr
TSet< TSharedPtr< SWidget > >	DisabledDestinations

Detailed Description

Examples

/work/Engine/Source/Runtime/UMG/Public/Components/Widget.h.

Member Typedef Documentation

FDebugWidgetResult

using FNavigationMethod::FDebugWidgetResult = FHittestGrid::FDebuggingFindNextFocusableWidgetArgs::FWidgetResult

FWidgetFunc

using FNavigationMethod::FWidgetFunc = TFunction<bool(const TSharedPtr<SWidget>)>

protected

Constructor & Destructor Documentation

FNavigationMethod()

FNavigationMethod::FNavigationMethod ( )

default

~FNavigationMethod()

virtual FNavigationMethod::~FNavigationMethod ( )

virtualdefault

Member Function Documentation

FindNextFocusableWidget()

TSharedPtr< SWidget > FNavigationMethod::FindNextFocusableWidget ( const FArrangedWidget &  StartingWidget, const EUINavigation  Direction, const FNavigationReply &  NavigationReply, const FArrangedWidget &  RuleWidget, int32  InUserIndex  )

virtual

Reimplemented in FNavigationMethodOrthogonal, and FNavigationMethodProximity.

ForEachFocusableWidgetsInCell()

void FNavigationMethod::ForEachFocusableWidgetsInCell ( int32  X, int32  Y, const FNavigationReply &  NavigationReply, int32  UserIndex, FWidgetFunc  WidgetFunc  )

protected

GetCellCoordinate()

FIntPoint FNavigationMethod::GetCellCoordinate ( FVector2f  Position ) const

protected

Initialize()

void FNavigationMethod::Initialize ( const FHittestGrid *  InHittestGrid, TArray< FDebugWidgetResult > *  InIntermediateResultsPtr  )

virtual

Reimplemented in FNavigationMethodProximity.

IsParentsEnabled()

bool FNavigationMethod::IsParentsEnabled ( const SWidget *  Widget )

protected

IsValidCellCoordinate()

bool FNavigationMethod::IsValidCellCoordinate ( int32  X, int32  Y  ) const

protected

Member Data Documentation

DisabledDestinations

TSet<TSharedPtr<SWidget> > FNavigationMethod::DisabledDestinations

protected

HittestGrid

const FHittestGrid* FNavigationMethod::HittestGrid

protected

IntermediateResultsPtr

TArray<FDebugWidgetResult>* FNavigationMethod::IntermediateResultsPtr

protected

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The documentation for this struct was generated from the following files:

• Engine/Source/Runtime/SlateCore/Public/Input/NavigationMethod.h
• Engine/Source/Runtime/SlateCore/Private/Input/NavigationMethod.cpp