def __init__(self):
super(ValidationExample, self).__init__()
self._usernames = set()
self.setSpacing(True)
pin = TextField('PIN')
pin.setWidth('50px')
# optional; validate at once instead of when clicking 'save' (e.g)
pin.setImmediate(True)
self.addComponent(pin)
# add the validator
pin.addValidator(StringLengthValidator('Must be 4-6 characters',
4, 6, False))
username = TextField('Username')
# optional; validate at once instead of when clicking 'save' (e.g)
username.setImmediate(True)
self.addComponent(username)
usernameValidator = CompositeValidator()
username.addValidator(usernameValidator)
usernameValidator.addValidator(StringLengthValidator('Username'
' must be at least 4 characters', 4, 255, False))
usernameValidator.addValidator(UsernameValidator(self))
username.addListener(UsernameListener(self), IValueChangeListener)
def __init__(self):
super(ValidationExample, self).__init__()
self._usernames = set()
self.setSpacing(True)
pin = TextField('PIN')
pin.setWidth('50px')
# optional; validate at once instead of when clicking 'save' (e.g)
pin.setImmediate(True)
self.addComponent(pin)
# add the validator
pin.addValidator(
StringLengthValidator('Must be 4-6 characters', 4, 6, False))
username = TextField('Username')
# optional; validate at once instead of when clicking 'save' (e.g)
username.setImmediate(True)
self.addComponent(username)
usernameValidator = CompositeValidator()
username.addValidator(usernameValidator)
usernameValidator.addValidator(
StringLengthValidator('Username'
' must be at least 4 characters', 4, 255,
False))
usernameValidator.addValidator(UsernameValidator(self))
username.addListener(UsernameListener(self), IValueChangeListener)
