TextEditor::InputFilter Class Reference

Base class for input filters that can be applied to a TextEditor to restrict the text that can be entered. More...

Inheritance diagram for TextEditor::InputFilter:

Public Member Functions
	InputFilter ()=default
virtual	~InputFilter ()=default
virtual String	filterNewText (TextEditor &, const String &newInput)=0
	This method is called whenever text is entered into the editor.

Detailed Description

Base class for input filters that can be applied to a TextEditor to restrict the text that can be entered.

Constructor & Destructor Documentation

InputFilter()

TextEditor::InputFilter::InputFilter ( )

default

~InputFilter()

virtual TextEditor::InputFilter::~InputFilter ( )

virtualdefault

Member Function Documentation

filterNewText()

virtual String TextEditor::InputFilter::filterNewText ( TextEditor & , const String & newInput )

pure virtual

This method is called whenever text is entered into the editor.

An implementation of this class should check the input string, and return an edited version of it that should be used.

Implemented in TextEditor::LengthAndCharacterRestriction.

References TextEditor::TextEditor().