Also look at dialog examples (UITheme class side) Alain
________________________________ De : Alain Plantec <alain.plantec@yahoo.com> à: "Pharo-project@lists.gforge.inria.fr" <Pharo-project@lists.gforge.inria.fr> Envoyé le : Vendredi 23 Septembre 2011 15h20 Objet : [Pharo-project] Re : looking for boring morphs
Hi Esteban,
As an entry point, you have PluggableTextFieldMorph. You can build one with UITheme class >> newTextEntryIn: aThemedMorph for: aModel get: getSel set: setSel class: aClass getEnabled: enabledSel help: helpText
see the 'class:' argument. As an example, if you pass Integer, then a specific converter is used so that you can only enter a valid integer. AFAIK, so far we have converters for String and Number.
To implement new converters (to and from Date as an example), dig into PluggableTextFieldMorph>>convertTo: aClass    "Set the converter object class."
   self converter isNil        ifTrue: [self converter: (ObjectStringConverter forClass: aClass)]        ifFalse: [self converter objectClass: aClass]
and indeed, it would be could to integrate new converters.
See SetingDeclaration>>inputWidgetForString as an client example.
Cheers Alain