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

Inheritance diagram for SingleLineTextEditor::LengthAndCharacterRestriction:

Public Member Functions
	LengthAndCharacterRestriction (int maxNumChars, const juce::String &allowedCharacters)
	Creates a filter that limits the length of text, and/or the characters that it can contain. More...

juce::String	filterNewText (SingleLineTextEditor &, const juce::String &) override
	This method is called whenever text is entered into the editor. More...

Public Member Functions inherited from SingleLineTextEditor::InputFilter
	InputFilter ()

virtual	~InputFilter ()

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

SingleLineTextEditor::LengthAndCharacterRestriction::LengthAndCharacterRestriction	(	int	maxNumChars,
		const juce::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.

juce::String SingleLineTextEditor::LengthAndCharacterRestriction::filterNewText	(	SingleLineTextEditor &	,
		const juce::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.

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