class SpinBox(Widget):
def __init__(self, master, **kwargs):
self._textv = StringVar()
super().__init__(tk=ttk.Spinbox(master, textvariable=self._textv),
**kwargs)
self._setter = self.connect_to_prop("value", self.on_changed_value)
self._trace = self._textv.trace_add(
"write", lambda *_: self._setter(self._textv.get()))
def on_changed_value(self, value):
if value:
self._textv.set(value)
def on_disposed(self):
self._textv.trace_remove("write", self._trace)
self._setter = None
class CalendarWidget(Widget):
def __init__(self, master, **kwargs):
self._textv = StringVar()
super().__init__(tk=Datepicker(master,
datevar=self._textv,
dateformat=kwargs.get("node").get_attr(
"dateformat", "%Y-%m-%d")),
**kwargs)
self._setter = self.connect_to_prop("value", self.on_changed_value)
self._trace = self._textv.trace_add(
"write", lambda *_: self._setter(self._textv.get()))
def on_changed_value(self, value):
self._textv.set(value)
def on_disposed(self):
self._textv.trace_remove("write", self._trace)
self._setter = None
class RadioButton(Widget):
def __init__(self, master, **kwargs):
self._v = StringVar()
super().__init__(tk=ttk.Radiobutton(master, variable=self._v),
**kwargs)
self._setter = self.connect_to_prop("value", self.on_changed_value)
self.connect_to_prop("sel", self.on_changed_sel)
self._trace = self._v.trace_add("write",
lambda *_: self._setter(self._v.get()))
def on_changed_value(self, value):
self._v.set(value)
def on_changed_sel(self, value):
self._tk.config(value=value)
def on_disposed(self):
self._v.trace_remove("write", self._trace)
self._trace = None
self._setter = None
class ComboBox(Widget):
def __init__(self, master, **kwargs):
self._textv = StringVar()
super().__init__(tk=AutocompleteCombobox(master=master,
textvariable=self._textv),
**kwargs)
self._setter = self.connect_to_prop("value", self.on_changed_value)
self._trace = self._textv.trace_add(
"write", lambda *_: self._setter(self._textv.get()))
self.connect_to_prop("suggestion", self.on_changed_suggestion)
def on_changed_suggestion(self, value):
if self._textv.get() == None or self._textv.get() == "":
if value and len(value) > 0:
self._setter(value[0])
self._tk.set_completion_list(value if value else [])
def on_changed_value(self, value):
self._textv.set(value)
def on_disposed(self):
self._textv.trace_remove("write", self._trace)
self._setter = None
