#include <juce_TextEditor.h>

Inheritance diagram for juce::TextEditor::LengthAndCharacterRestriction:

Public Member Functions
	LengthAndCharacterRestriction (int maxNumChars, const String &allowedCharacters)
String	filterNewText (TextEditor &, const String &) override
Public Member Functions inherited from juce::TextEditor::InputFilter
	InputFilter ()=default
virtual	~InputFilter ()=default

Private Attributes
String	allowedCharacters
int	maxLength

Detailed Description

An input filter for a TextEditor that limits the length of text and/or the characters that it may contain.

Constructor & Destructor Documentation

◆ LengthAndCharacterRestriction()

juce::TextEditor::LengthAndCharacterRestriction::LengthAndCharacterRestriction	(	int	maxNumChars,
		const String &	allowedCharacters )

Creates a filter that limits the length of text, and/or the characters that it can contain.

Parameters

maxNumChars	if this is > 0, it sets a maximum length limit; if <= 0, no limit is set
allowedCharacters	if this is non-empty, then only characters that occur in this string are allowed to be entered into the editor.

Member Function Documentation

◆ filterNewText()

String juce::TextEditor::LengthAndCharacterRestriction::filterNewText	(	TextEditor &	,
		const String &	newInput )

overridevirtual

This method is called whenever text is entered into the editor. An implementation of this class should should check the input string, and return an edited version of it that should be used.

Implements juce::TextEditor::InputFilter.

Member Data Documentation

◆ allowedCharacters

String juce::TextEditor::LengthAndCharacterRestriction::allowedCharacters

private

◆ maxLength

int juce::TextEditor::LengthAndCharacterRestriction::maxLength