class LoginPanel(VerticalPanel):
def __init__(self, listener):
VerticalPanel.__init__(self, StyleName = "login")
self.listener = listener
self.remote = DataService(['login'])
form_panel = VerticalPanel(ID = "container", StyleName = "form")
self.error_message = Label(StyleName = "error-message")
grid = Grid(2, 2,
CellPadding=0,
CellSpacing=0,
StyleName = "form-grid")
grid.setWidget(0, 0, Label(JS('gettext("Username:"******"label"))
self.tb = TextBox(Name="username")
grid.setWidget(0, 1, self.tb)
grid.setWidget(1, 0, Label(JS('gettext("Password:"******"label"))
self.ptb = PasswordTextBox(Name="password")
grid.setWidget(1, 1, self.ptb)
form_panel.add(Label(JS('gettext("User Login")'), StyleName = "form-title"))
form_panel.add(self.error_message)
form_panel.add(grid)
button_box = HorizontalPanel(Width="100%")
register_button = PseudoLink(JS('gettext("Create an account")'),
self.onRegisterButtonClick)
submit_button = Button(JS('gettext("Login")'),
self.onSubmitButtonClick)
button_box.add(register_button)
button_box.add(submit_button)
button_box.setCellHorizontalAlignment(submit_button,
HasAlignment.ALIGN_RIGHT)
form_panel.add(button_box)
self.add(form_panel)
def onShow(self, sender):
self.error_message.setText("")
def onRegisterButtonClick(self, sender):
self.listener.onRegister(self)
def onSubmitButtonClick(self, sender):
self.remote.login(self.tb.getText(), self.ptb.getText(), self)
def onRemoteResponse(self, response, request_info):
'''
Called when a response is received from a RPC.
'''
if request_info.method == 'login':
if response['success']:
self.listener.onLogin(self)
else:
self.error_message.setText(response['error_message'])
else:
Window.alert('Unrecognized JSONRPC method.')
def onRemoteError(self, code, message, request_info):
Window.alert(message)
