def __init__(self, **kwargs):
super().__init__(**kwargs)
if self.button_text != "":
button = MDFlatButton(text=self.button_text)
self.ids.box.add_widget(button)
if self.button_callback:
button.bind(on_release=self.button_callback)
def show_dialog(self, *args):
button = MDFlatButton(text='OK')
self.dialog = MDDialog(size_hint=(0.5, 0.4),
auto_dismiss=False,
pos_hint={"center_x": 0.5},
title="Material to be returned",
content=button)
button.bind(on_press=self.dialog.dismiss)
self.dialog.open()
def add_action_button(self, text, action=None):
"""Add an :class:`FlatButton` to the right of the action area.
:param icon: Unicode character for the icon
:type icon: str or None
:param action: Function set to trigger when on_release fires
:type action: function or None
"""
button = MDFlatButton(text=text, size_hint=(None, None), height=dp(36))
if action:
button.bind(on_release=action)
button.text_color = self.theme_cls.primary_color
button.md_bg_color = self.theme_cls.bg_light
self._action_buttons.append(button)
def add_action_button(self, text, action=None):
"""Add an :class:`FlatButton` to the right of the action area.
:param icon: Unicode character for the icon
:type icon: str or None
:param action: Function set to trigger when on_release fires
:type action: function or None
"""
button = MDFlatButton(text=text,
size_hint=(None, None),
height=dp(36))
if action:
button.bind(on_release=action)
button.text_color = self.theme_cls.primary_color
button.background_color = self.theme_cls.bg_light
self._action_buttons.append(button)
def add_action_button(self, text, action=None, **kwargs):
"""Add an :class:`FlatButton` to the right of the action area.
:param icon: Unicode character for the icon
:type icon: str or None
:param action: Function set to trigger when on_release fires
:type action: function or None
"""
def check_validation(content, *args):
from kivymd.textfields import MDTextField, MDSelect
try:
for child in content.children:
if isinstance(child, MDSelect) or isinstance(
child, MDTextField):
if child.error:
self.invalid = True
continue
else:
self.invalid = False
else:
check_validation(child)
except Exception as e:
print("Exception while validate dialog Error:", str(e))
button.disabled = self.invalid
text_color = kwargs.get('text_color')
button = MDFlatButton(text=text,
size_hint=(None, None),
theme_text_color="Custom",
height=dp(36))
if action:
button.bind(on_release=action)
button.text_color = text_color if text_color else self.theme_cls.primary_color
if kwargs.get('validate') and kwargs.get('content'):
from kivy.clock import Clock
from functools import partial
self.validation_clock = Clock.schedule_interval(
partial(check_validation, kwargs.get('content')), 0.5)
self._action_buttons.append(button)