ITextInputMethodChangeNotifier Class Reference

#include <ITextInputMethodSystem.h>

Public Types
enum class	ELayoutChangeType { Created , Changed , Destroyed }

Public Member Functions
virtual	~ITextInputMethodChangeNotifier ()
virtual void	NotifyLayoutChanged (const ELayoutChangeType ChangeType)=0
virtual void	NotifySelectionChanged ()=0
virtual void	NotifyTextChanged (const uint32 BeginIndex, const uint32 OldLength, const uint32 NewLength)=0
virtual void	CancelComposition ()=0

Detailed Description

Platform owners implement this class to react to changes in the view/model of editable text widgets. Methods of this class should be called by the user to notify the system of changes not caused by system calls to methods of a ITextInputMethodContext implementation.

Member Enumeration Documentation

ELayoutChangeType

enum class ITextInputMethodChangeNotifier::ELayoutChangeType

strong

Enumerator
Created
Changed
Destroyed

Constructor & Destructor Documentation

~ITextInputMethodChangeNotifier()

virtual ITextInputMethodChangeNotifier::~ITextInputMethodChangeNotifier ( )

inlinevirtual

Member Function Documentation

CancelComposition()

virtual void ITextInputMethodChangeNotifier::CancelComposition ( )

pure virtual

NotifyLayoutChanged()

virtual void ITextInputMethodChangeNotifier::NotifyLayoutChanged ( const ELayoutChangeType  ChangeType )

pure virtual

NotifySelectionChanged()

virtual void ITextInputMethodChangeNotifier::NotifySelectionChanged ( )

pure virtual

NotifyTextChanged()

virtual void ITextInputMethodChangeNotifier::NotifyTextChanged ( const uint32  BeginIndex, const uint32  OldLength, const uint32  NewLength  )

pure virtual

---

The documentation for this class was generated from the following file:

• Engine/Source/Runtime/ApplicationCore/Public/GenericPlatform/ITextInputMethodSystem.h