def slider(self, label, min, max, value, step=1, unit='', marks=False, on_change=None, id=None, *args, **kwargs):
""""""
form = MDCForm()
label_ = MDCComponent(html.SPAN(f'{label}'))
label_ .mdc.typography('subtitle1')
form <= label_
form <= MDCComponent(html.SPAN(
f' {self._round(value)} {unit}', id=f'value_{id}')).mdc.typography('caption')
slider_ = form.mdc.Slider(
'Slider', min=min, max=max, value=value, step=step, marks=marks, *args, **kwargs)
if on_change:
slider_.mdc.listen('MDCSlider:change',
lambda evt: on_change(self.widgets[id]))
if id:
self.widgets[id] = self._fix_value(value)
self.component[id] = slider_
def set_value(id, value):
self.widgets[id] = self._round(value)
document.select_one(
f'#value_{id}').html = f' {self.get_value(id)} {unit}'
slider_.mdc.listen('MDCSlider:input', lambda event: set_value(
id, slider_.mdc.getValue()))
return form
def range_slider(self, label, min, max, value_lower, value_upper, step, unit='', on_change=None, id=None, *args, **kwargs):
""""""
form = MDCForm()
label_ = MDCComponent(html.SPAN(f'{label}'))
label_ .mdc.typography('subtitle1')
form <= label_
form <= MDCComponent(html.SPAN(
f' {self._round(value_lower)}-{self._round(value_upper)} {unit}', id=f'value_{id}')).mdc.typography('caption')
slider_ = form.mdc.RangeSlider(
'Slider', min, max, value_lower, value_upper, step, *args, **kwargs)
if on_change:
slider_.mdc.listen('MDCSlider:change',
lambda evt: on_change(self.widgets[id]))
if id:
self.widgets[id] = [self._fix_value(
value_lower), self._fix_value(value_upper)]
self.component[id] = slider_
def set_value(id, value):
self.widgets[id] = [self._round(
value[0]), self._round(value[1])]
document.select_one(
f'#value_{id}').html = f' {self.get_value(id)[0]}-{self.get_value(id)[1]} {unit}'
slider_.mdc.listen('MDCSlider:input', lambda event: set_value(
id, [slider_.mdc.getValueStart(), slider_.mdc.getValue()]))
return form
def select(self, label, options, value=None, on_change=None, id=None):
""""""
label_ = MDCComponent(html.SPAN(f'{label}'))
label_ .mdc.typography('subtitle1')
form = MDCForm(formfield_style={
'width': '100px', 'min-height': '90px', 'margin-left': '15px'})
form <= label_
select_ = form.mdc.Select('', options=options, selected=value)
if id:
self.widgets[id] = value
self.component[id] = select_
def set_value():
def wrap(evt):
self.widgets[id] = select_.mdc.value
return wrap
select_.mdc.listen('MDCSelect:change', set_value())
if on_change:
select_.mdc.listen('MDCSelect:change',
lambda evt: on_change(select_.mdc.value))
return form
def radios(self, label, options, on_change=None, id=None):
""""""
label = MDCComponent(html.SPAN(f'{label}'))
label.mdc.typography('subtitle1')
radios_ = []
form = MDCForm(formfield_style={'width': '100px'})
form <= label
for i, (radio, value) in enumerate(options):
radios_.append(
[form.mdc.Radio(radio, name=id, checked=(i == 0)), value])
if id:
self.widgets[id] = options[0][1]
self.component[id] = radios_
def set_value(value):
def wrap(evt):
self.widgets[id] = value
return wrap
for radio, value in radios_:
radio.bind('change', set_value(value))
if on_change:
for radio, _ in radios_:
radio.bind('change', lambda evt: on_change())
return form
def label(self, text, typo='body1', style={}, id=None, *args, **kwargs):
""""""
label = MDCComponent(html.SPAN(f'{text}'), style={
**style, **{'width': '100%', 'display': 'flex'}}, *args, **kwargs)
label.mdc.typography(typo)
if id:
self.component[id] = label
return label
def __init__(self, *args, **kwargs):
""""""
super().__init__(*args, **kwargs)
document.select('body')[0] <= html.H1('Hello World')
submodule_fn()
document.select('body')[0] <= html.H3(self.MyClass.local_python())
a, b = 3, 5
c = self.MyClass.pitagoras(a, b)
document.select('body')[0] <= html.H3(
f"Pitagoras: {a=}, {b=}, {c=:.3f}")
self.add_css_file('custom_styles.css')
document <= MDCButton("Button", raised=False, unelevated=True)
document <= MDCButton("Button raised", raised=True, unelevated=True)
button = MDCButton("Button outlined",
raised=False,
outlined=True,
unelevated=True)
button.bind('click', self.on_button)
document <= button
label = 'SLIDER'
unit = 'PX'
id = 'XXXX'
form = MDCForm()
label_ = MDCComponent(html.SPAN(f'{label}'))
label_.mdc.typography('subtitle1')
form <= label_
slider_ = form.mdc.Slider('Slider', min=1, max=100, step=5, value=50)
options = [[f'Option-{o}', f'value-{o}'] for o in range(10)]
value = 'value-5'
self.select_ = form.mdc.Select('', options=options, selected=value)
document.select('body')[0] <= form
def checkbox(self, label, options, on_change=None, id=None):
""""""
label = MDCComponent(html.SPAN(f'{label}'),
style={'flex-basis': '100%'})
label.mdc.typography('subtitle1')
checkbox_ = []
form = MDCForm(formfield_style={
'min-width': 'unset',
'width': 'unset',
# 'display': 'inline',
# 'vertical-align': 'super',
})
form <= label
form <= html.BR()
for checkbox, checked in options:
checkbox_.append(
[form.mdc.Checkbox(checkbox, name=id, checked=checked), checkbox])
if id:
self.widgets[id] = [ch[0] for ch in options if ch[1]]
self.component[id] = checkbox_
def set_value():
def wrap(evt):
self.widgets[id] = [value for ch,
value in checkbox_ if ch.mdc.checked]
return wrap
for checkbox, _ in checkbox_:
checkbox.bind('change', set_value())
if on_change:
for checkbox, _ in checkbox_:
checkbox.bind('change', lambda evt: on_change())
return form