Here is an implementation that uses appuifw.Form I recently posted on the forum:

# Copyright (c) 2006-2007 LEFEVRE Damien
# appuifw.Form implementation example
 
import appuifw
 
## Simple MyFormView class to demonstrate the use of forms.
class MyFormView( object ):
    
    ## The constructor.
    def __init__( self ):
        ## Bool
        self._iIsSaved = False
 
        ## Model list.
        self._iModels = [u'6600', u'6630', u'7610', u'N90', u'N70']
        ## Form fields.
        self._iFields = [( u'Mobile', 'text', u'Nokia'),
                         ( u'Model', 'combo', ( self._iModels, 0 ) ),
                         ( u'Amount','number', 5 ),
                         ( u'Date','date' ),
                         ( u'Time','time' )]
 
 
    ## Displays the form.
    def setActive( self ):
        self._iIsSaved = False
        self._iForm = appuifw.Form(self._iFields, appuifw.FFormEditModeOnly)
        self._iForm.save_hook = self._markSaved
        self._iForm.flags = appuifw.FFormEditModeOnly
        self._iForm.execute( )
 
 
    ## save_hook send True if the form has been saved.
    def _markSaved( self, aBool ):
        self._iIsSaved = aBool
 
                
    ## _iIsSaved getter.
    def isSaved( self ):
        return self._iIsSaved
 
    # here you can put for example all the getters you need:
    #---------------------------------------------------------
 
    ## Return mobile field value.
    def getMobile( self ):
        return self._iForm[0][2].encode( "utf-8" )
 
 
    ## Return model field value..
    def getModel( self ):
        ## This would return the index
        #return self._iForm[1][2][1]
        ## This returns the model
        return self._iModels[self._iForm[1][2][1]].encode( "utf-8" )
 
 
    ## Return amount field value.
    def getAmount( self ):
        return self._iForm[2][2]
 
 
    ## Return date field value.
    def getDate( self ):
        return self._iForm[3][2]
 
 
    ## Return time field value.
    def getTime( self ):
        return self._iForm[4][2]    
 
 
 
if __name__ == "__main__":
    appuifw.app.title = u'Try Forms'
    myForm = MyFormView( )
    myForm.setActive( )
    if myForm.isSaved( ):
        print myForm.getMobile( )
        print myForm.getModel( )
        print myForm.getAmount( )
        print myForm.getDate( )
        print myForm.getTime( )