def show_example_grid_bottom_sheet(self):
bs = MDGridBottomSheet()
bs.add_item("Facebook", lambda x: x, icon_src="./assets/facebook-box.png")
bs.add_item("YouTube", lambda x: x, icon_src="./assets/youtube-play.png")
bs.add_item("Twitter", lambda x: x, icon_src="./assets/twitter.png")
bs.add_item("Da Cloud", lambda x: x, icon_src="./assets/cloud-upload.png")
bs.add_item("Camera", lambda x: x, icon_src="./assets/camera.png")
bs.open()
def show_bottom_sheet(self):
current_name_screen = self.screen_root_manager.current
bottom_sheet = MDGridBottomSheet()
if current_name_screen in self.bottom_sheet_content:
name_item, callback, icon = \
self.bottom_sheet_content[current_name_screen]
bottom_sheet.add_item(name_item, callback, icon_src=icon)
bottom_sheet.open()
def show_example_grid_bottom_sheet(self):
bs = MDGridBottomSheet()
bs.add_item("Facebook", lambda x: x,
icon_src='./assets/facebook-box.png')
bs.add_item("YouTube", lambda x: x,
icon_src='./assets/youtube-play.png')
bs.add_item("Twitter", lambda x: x,
icon_src='./assets/twitter.png')
bs.add_item("Da Cloud", lambda x: x,
icon_src='./assets/cloud-upload.png')
bs.add_item("Camera", lambda x: x,
icon_src='./assets/camera.png')
bs.open()
def bottom_camera_list(self):
bs = MDGridBottomSheet()
bs.add_item("User List", lambda *x: self.userLIst(),
icon_src='./assets/list.png')
bs.add_item("Face Record", lambda *x: self.faceRecord(),
icon_src='./assets/record.png')
bs.add_item("Face Regist", lambda *x: self.faceRegistration(),
icon_src='./assets/regist.png')
bs.add_item("Face Detection", lambda *x: self.faceDetect(),
icon_src='./assets/detection.png')
bs.open()
class KitchenSink(App, Screens):
theme_cls = ThemeManager()
theme_cls.primary_palette = 'Blue'
previous_date = ObjectProperty()
title = "Kitchen Sink"
theme_cls.primary_palette = 'Blue'
# theme_cls.theme_style = 'Dark'
def __init__(self, **kwargs):
super(KitchenSink, self).__init__(**kwargs)
self.menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Example item %d' % i,
'callback': self.callback_for_menu_items
} for i in range(15)]
self.Window = Window
self.manager = None
self.md_theme_picker = None
self.long_dialog = None
self.input_dialog = None
self.alert_dialog = None
self.ok_cancel_dialog = None
self.long_dialog = None
self.dialog = None
self.manager_open = False
self.cards_created = False
self.user_card = None
self.bs_menu_1 = None
self.bs_menu_2 = None
self.tick = 0
self.create_stack_floating_buttons = False
self.previous_text =\
"Welcome to the application [b][color={COLOR}]Kitchen Sink"\
"[/color][/b].\nTo see [b][color={COLOR}]KivyMD[/color][/b] "\
"examples, open the menu and select from the list the desired "\
"example\n\n"\
""\
""\
"Author - [b][color={COLOR}]Andrés Rodríguez[/color][/b]\n"\
"[u][b][color={COLOR}][email protected][/color]"\
"[/b][/u]\n\n"\
"Author this Fork - [b][color={COLOR}]Ivanov Yuri[/color][/b]\n"\
"[u][b][color={COLOR}][email protected][/color]"\
"[/b][u]".format(COLOR=get_hex_from_color(
self.theme_cls.primary_color))
self.names_contacts = ('Alexandr Taylor', 'Yuri Ivanov',
'Robert Patric', 'Bob Marley', 'Magnus Carlsen',
'Jon Romero', 'Anna Bell', 'Maxim Kramerer',
'Sasha Gray', 'Vladimir Ivanenko')
Window.bind(on_keyboard=self.events)
crop_image(
(Window.width, int(dp(Window.height * 35 // 100))),
'{}/assets/guitar-1139397_1280.png'.format(self.directory),
'{}/assets/guitar-1139397_1280_crop.png'.format(self.directory))
def crop_image_for_tile(self, instance, size, path_to_crop_image):
if not os.path.exists(os.path.join(self.directory,
path_to_crop_image)):
size = (int(size[0]), int(size[1]))
path_to_origin_image = path_to_crop_image.replace('_tile_crop', '')
crop_image(size, path_to_origin_image, path_to_crop_image)
instance.source = path_to_crop_image
def theme_picker_open(self):
if not self.md_theme_picker:
from kivymd.theme_picker import MDThemePicker
self.md_theme_picker = MDThemePicker()
self.md_theme_picker.open()
def example_add_stack_floating_buttons(self):
from kivymd.stackfloatingbuttons import MDStackFloatingButtons
def set_my_language(instance_button):
toast(instance_button.icon)
if not self.create_stack_floating_buttons:
screen = self.main_widget.ids.scr_mngr.get_screen('stack buttons')
screen.add_widget(
MDStackFloatingButtons(icon='lead-pencil',
floating_data={
'Python': 'language-python',
'Php': 'language-php',
'C++': 'language-cpp'
},
callback=set_my_language))
self.create_stack_floating_buttons = True
def set_accordion_list(self):
from kivymd.accordionlistitem import MDAccordionListItem
def callback(text):
toast('{} to {}'.format(text, content.name_item))
content = ContentForAnimCard(callback=callback)
for name_contact in self.names_contacts:
self.accordion_list.ids.anim_list.add_widget(
MDAccordionListItem(content=content,
icon='assets/kivymd_logo.png',
title=name_contact))
def set_chevron_back_screen(self):
"""Sets the return chevron to the previous screen in ToolBar."""
self.main_widget.ids.toolbar.right_action_items = [[
'dots-vertical', lambda x: self.root.toggle_nav_drawer()
]]
def download_progress_hide(self, instance_progress, value):
"""Hides progress progress."""
self.main_widget.ids.toolbar.right_action_items =\
[['download',
lambda x: self.download_progress_show(instance_progress)]]
def download_progress_show(self, instance_progress):
self.set_chevron_back_screen()
instance_progress.open()
instance_progress.animation_progress_from_fade()
def show_example_download_file(self, interval):
from kivymd.progressloader import MDProgressLoader
def get_connect(host="8.8.8.8", port=53, timeout=3):
import socket
try:
socket.setdefaulttimeout(timeout)
socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect(
(host, port))
return True
except (TimeoutError, ConnectionError, OSError):
return False
if get_connect():
link = 'https://www.python.org/ftp/python/3.5.1/'\
'python-3.5.1-embed-win32.zip'
progress = MDProgressLoader(
url_on_image=link,
path_to_file=os.path.join(self.directory, 'python-3.5.1.zip'),
download_complete=self.download_complete,
download_hide=self.download_progress_hide)
progress.start(self.download_file.ids.box_flt)
else:
toast('Connect error!')
def download_complete(self):
self.set_chevron_back_screen()
toast('Done')
def file_manager_open(self):
from kivymd.filemanager import MDFileManager
from kivymd.dialog import MDDialog
def open_file_manager(text_item, dialog):
previous = False if text_item == 'List' else True
self.manager = ModalView(size_hint=(1, 1), auto_dismiss=False)
self.file_manager = MDFileManager(exit_manager=self.exit_manager,
select_path=self.select_path,
previous=previous)
self.manager.add_widget(self.file_manager)
self.file_manager.show(self.user_data_dir)
self.manager_open = True
self.manager.open()
MDDialog(title='Title',
size_hint=(.8, .4),
text_button_ok='List',
text="Open manager with 'list' or 'previous' mode?",
text_button_cancel='Previous',
events_callback=open_file_manager).open()
def select_path(self, path):
"""It will be called when you click on the file name
or the catalog selection button.
:type path: str;
:param path: path to the selected directory or file;
"""
self.exit_manager()
toast(path)
def exit_manager(self, *args):
"""Called when the user reaches the root of the directory tree."""
self.manager.dismiss()
self.manager_open = False
self.set_chevron_menu()
def set_chevron_menu(self):
self.main_widget.ids.toolbar.left_action_items = [[
'menu', lambda x: self.root.toggle_nav_drawer()
]]
def events(self, instance, keyboard, keycode, text, modifiers):
"""Called when buttons are pressed on the mobile device.."""
if keyboard in (1001, 27):
if self.manager_open:
self.file_manager.back()
return True
def callback_for_menu_items(self, *args):
toast(args[0])
def add_cards(self, instance_grid_card):
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast('Delete post %s' % str(instance))
elif isinstance(value, int):
toast('Set like in %d stars' % value)
elif isinstance(value, str):
toast('Repost with %s ' % value)
elif isinstance(value, list):
toast(value[1])
if not self.cards_created:
self.cards_created = True
menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Example item %d' % i,
'callback': self.callback_for_menu_items
} for i in range(2)]
buttons = ['facebook', 'vk', 'twitter']
instance_grid_card.add_widget(
MDCardPost(text_post='Card with text',
swipe=True,
callback=callback))
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
text_post='Card with a button to open the menu MDDropDown',
callback=callback))
instance_grid_card.add_widget(
MDCardPost(likes_stars=True,
callback=callback,
swipe=True,
text_post='Card with asterisks for voting.'))
instance_grid_card.add_widget(
MDCardPost(
source="./assets/kitten-1049129_1280.png",
tile_text="Little Baby",
tile_font_style="Headline",
text_post="This is my favorite cat. He's only six months "
"old. He loves milk and steals sausages :) "
"And he likes to play in the garden.",
with_image=True,
swipe=True,
callback=callback,
buttons=buttons))
def update_screen(self, instance):
def update_screen(interval):
self.tick += 1
if self.tick > 2:
instance.update = True
self.tick = 0
self.update_spinner.ids.upd_lbl.text = "New string"
Clock.unschedule(update_screen)
Clock.schedule_interval(update_screen, 1)
main_widget = None
def build(self):
self.main_widget = Builder.load_string(main_widget_kv)
# self.bottom_navigation_remove_mobile(self.main_widget)
return self.main_widget
def set_popup_screen(self, content_popup):
popup_menu = ContentForAnimCard()
popup_menu.add_widget(Widget(size_hint_y=None, height=dp(150)))
popup_screen = self.popup_screen.ids.popup_screen
popup_screen.screen = popup_menu
popup_screen.background_color = [.3, .3, .3, 1]
popup_screen.max_height = content_popup.ids.image.height + dp(5)
def bottom_navigation_remove_mobile(self, widget):
# Removes some items from bottom-navigation demo when on mobile
if DEVICE_TYPE == 'mobile':
widget.ids.bottom_navigation_demo.remove_widget(
widget.ids.bottom_navigation_desktop_2)
if DEVICE_TYPE == 'mobile' or DEVICE_TYPE == 'tablet':
widget.ids.bottom_navigation_demo.remove_widget(
widget.ids.bottom_navigation_desktop_1)
def show_user_example_animation_card(self):
from kivymd.useranimationcard import MDUserAnimationCard
def main_back_callback():
toast('Close card')
if not self.user_card:
self.user_card = MDUserAnimationCard(
user_name="Lion Lion",
path_to_avatar="./assets/guitar-1139397_1280.png",
callback=main_back_callback)
self.user_card.box_content.add_widget(ContentForAnimCard())
self.user_card.open()
def show_example_snackbar(self, snack_type):
from kivymd.snackbars import Snackbar
if snack_type == 'simple':
Snackbar(text="This is a snackbar!").show()
elif snack_type == 'button':
Snackbar(text="This is a snackbar",
button_text="with a button!",
button_callback=lambda *args: 2).show()
elif snack_type == 'verylong':
Snackbar(text="This is a very very very very very very very "
"long snackbar!").show()
def show_example_input_dialog(self):
def result(text_button, instance):
toast(instance.text_field.text)
if not self.input_dialog:
from kivymd.dialog import MDInputDialog
self.input_dialog = MDInputDialog(title='Title',
hint_text='Hint text',
size_hint=(.8, .4),
text_button_ok='Ok',
events_callback=result)
self.input_dialog.open()
def show_example_alert_dialog(self):
if not self.alert_dialog:
from kivymd.dialog import MDDialog
self.alert_dialog = MDDialog(
title='Title',
size_hint=(.8, .4),
text_button_ok='Ok',
text="This is Alert dialog",
events_callback=self.callback_for_menu_items)
self.alert_dialog.open()
def show_example_ok_cancel_dialog(self):
if not self.ok_cancel_dialog:
from kivymd.dialog import MDDialog
self.ok_cancel_dialog = MDDialog(
title='Title',
size_hint=(.8, .4),
text_button_ok='Ok',
text="This is Ok Cancel dialog",
text_button_cancel='Cancel',
events_callback=self.callback_for_menu_items)
self.ok_cancel_dialog.open()
def show_example_long_dialog(self):
if not self.long_dialog:
from kivymd.dialog import MDDialog
self.long_dialog = MDDialog(
text="Lorem ipsum dolor sit amet, consectetur adipiscing "
"elit, sed do eiusmod tempor incididunt ut labore et "
"dolore magna aliqua. Ut enim ad minim veniam, quis "
"nostrud exercitation ullamco laboris nisi ut aliquip "
"ex ea commodo consequat. Duis aute irure dolor in "
"reprehenderit in voluptate velit esse cillum dolore eu "
"fugiat nulla pariatur. Excepteur sint occaecat "
"cupidatat non proident, sunt in culpa qui officia "
"deserunt mollit anim id est laborum.",
title='Title',
size_hint=(.8, .4),
text_button_ok='Yes',
events_callback=self.callback_for_menu_items)
self.long_dialog.open()
def get_time_picker_data(self, instance, time):
self.pickers.ids.time_picker_label.text = str(time)
self.previous_time = time
def show_example_time_picker(self):
from kivymd.time_picker import MDTimePicker
time_dialog = MDTimePicker()
time_dialog.bind(time=self.get_time_picker_data)
if self.pickers.ids.time_picker_use_previous_time.active:
try:
time_dialog.set_time(self.previous_time)
except AttributeError:
pass
time_dialog.open()
def set_previous_date(self, date_obj):
self.previous_date = date_obj
self.pickers.ids.date_picker_label.text = str(date_obj)
def show_example_date_picker(self):
from kivymd.date_picker import MDDatePicker
if self.pickers.ids.date_picker_use_previous_date.active:
pd = self.previous_date
try:
MDDatePicker(self.set_previous_date, pd.year, pd.month,
pd.day).open()
except AttributeError:
MDDatePicker(self.set_previous_date).open()
else:
MDDatePicker(self.set_previous_date).open()
def show_example_bottom_sheet(self):
from kivymd.bottomsheet import MDListBottomSheet
if not self.bs_menu_1:
self.bs_menu_1 = MDListBottomSheet()
self.bs_menu_1.add_item(
"Here's an item with text only", lambda x: self.
callback_for_menu_items("Here's an item with text only"))
self.bs_menu_1.add_item("Here's an item with an icon",
lambda x: self.callback_for_menu_items(
"Here's an item with an icon"),
icon='clipboard-account')
self.bs_menu_1.add_item(
"Here's another!",
lambda x: self.callback_for_menu_items("Here's another!"),
icon='nfc')
self.bs_menu_1.open()
def show_example_grid_bottom_sheet(self):
if not self.bs_menu_2:
from kivymd.bottomsheet import MDGridBottomSheet
self.bs_menu_2 = MDGridBottomSheet()
self.bs_menu_2.add_item(
"Facebook",
lambda x: self.callback_for_menu_items("Facebook"),
icon_src='./assets/facebook-box.png')
self.bs_menu_2.add_item(
"YouTube",
lambda x: self.callback_for_menu_items("YouTube"),
icon_src='./assets/youtube-play.png')
self.bs_menu_2.add_item(
"Twitter",
lambda x: self.callback_for_menu_items("Twitter"),
icon_src='./assets/twitter.png')
self.bs_menu_2.add_item(
"Da Cloud",
lambda x: self.callback_for_menu_items("Da Cloud"),
icon_src='./assets/cloud-upload.png')
self.bs_menu_2.add_item(
"Camera",
lambda x: self.callback_for_menu_items("Camera"),
icon_src='./assets/camera.png')
self.bs_menu_2.open()
def set_appbar(self):
from kivymd.toolbar import MDBottomAppBar
def press_button(inctance):
toast('Press Button')
self.md_app_bar = MDBottomAppBar(
md_bg_color=self.theme_cls.primary_color,
left_action_items=[['menu', lambda x: x], ['clock', lambda x: x],
['dots-vertical', lambda x: x]],
anchor='right',
callback=press_button)
def move_item_menu(self, anchor):
md_app_bar = self.md_app_bar
if md_app_bar.anchor != anchor:
if len(md_app_bar.right_action_items):
md_app_bar.left_action_items.append(
md_app_bar.right_action_items[0])
md_app_bar.right_action_items = []
else:
left_action_items = md_app_bar.left_action_items
action_items = left_action_items[0:2]
md_app_bar.right_action_items = [left_action_items[-1]]
md_app_bar.left_action_items = action_items
def set_error_message(self, *args):
if len(self.root.ids.text_field_error.text) == 2:
self.root.ids.text_field_error.error = True
else:
self.root.ids.text_field_error.error = False
def add_icon_item(self, name_icon):
self.main_widget.ids.scr_mngr.get_screen(
'md icons').ids.rv.data.append({
'viewclass':
'MDIconItemForMdIconsList',
'icon':
name_icon,
'text':
name_icon,
'callback':
self.callback_for_menu_items
})
def set_list_md_icons(self, text='', search=False):
self.main_widget.ids.scr_mngr.get_screen('md icons').ids.rv.data = []
for name_icon in md_icons.keys():
if search:
if text in name_icon:
self.add_icon_item(name_icon)
else:
self.add_icon_item(name_icon)
def on_pause(self):
return True
def on_stop(self):
pass
def open_settings(self, *args):
return False
class Mergency(App, Designer):
theme_cls = ThemeManager()
theme_cls.accent_palette = 'Orange'
previous_date = ObjectProperty()
title = "Mergency"
theme_cls.theme_style = 'Dark'
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Example item %d' % i,
'callback': self.callback_for_menu_items
} for i in range(15)]
self.Window = Window
self.manager = None
self.md_app_bar = None
self.instance_menu_demo_apps = None
self.md_theme_picker = None
self.long_dialog = None
self.input_dialog = None
self.alert_dialog = None
self.ok_cancel_dialog = None
self.long_dialog = None
self.dialog = None
self.manager_open = False
self.cards_created = False
self.user_card = None
self.bs_menu_1 = None
self.bs_menu_2 = None
self.my_snackbar = None
self._interval = 0
self.tick = 0
self.create_stack_floating_buttons = False
Window.bind(on_keyboard=self.events)
crop_image(
(Window.width, int(dp(Window.height * 35 // 100))),
'{}/assets/guitar-1139397_1280.png'.format(self.directory),
'{}/assets/guitar-1139397_1280_crop.png'.format(self.directory))
# DB Data =======================================================
self.db = None
self.host = StringProperty(None)
self.user = StringProperty(None)
self.password = StringProperty(None)
self.service = StringProperty(None)
self.port = StringProperty(None)
# TABS Data =====================================================
self.accidents = None
self.hospitals = None
self.ambulances = None
self.doctors = None
self.patients = None
def crop_image_for_tile(self, instance, size, path_to_crop_image):
"""Crop images for Grid screen."""
if not os.path.exists(os.path.join(self.directory,
path_to_crop_image)):
size = (int(size[0]), int(size[1]))
path_to_origin_image = path_to_crop_image.replace('_tile_crop', '')
crop_image(size, path_to_origin_image, path_to_crop_image)
instance.source = path_to_crop_image
def theme_picker_open(self):
if not self.md_theme_picker:
from kivymd.pickers import MDThemePicker
self.md_theme_picker = MDThemePicker()
self.md_theme_picker.open()
def example_add_stack_floating_buttons(self):
from kivymd.stackfloatingbuttons import MDStackFloatingButtons
def set_my_language(instance_button):
toast(instance_button.icon)
if not self.create_stack_floating_buttons:
screen = self.main_widget.ids.scr_mngr.get_screen('stack buttons')
screen.add_widget(
MDStackFloatingButtons(icon='lead-pencil',
floating_data={
'Python': 'language-python',
'Php': 'language-php',
'C++': 'language-cpp'
},
callback=set_my_language))
self.create_stack_floating_buttons = True
def set_accordion_list(self):
from kivymd.accordionlistitem import MDAccordionListItem
def callback(text):
toast('{} to {}'.format(text, content.name_item))
content = ContentForAnimCard(callback=callback)
for name_contact in self.names_contacts:
self.accordion_list.ids.anim_list.add_widget(
MDAccordionListItem(content=content,
icon='assets/kivymd_logo.png',
title=name_contact))
def set_chevron_back_screen(self):
"""Sets the return chevron to the previous screen in ToolBar."""
self.main_widget.ids.toolbar.right_action_items = [[
'dots-vertical', lambda x: self.root.toggle_nav_drawer()
]]
def download_progress_hide(self, instance_progress, value):
"""Hides progress progress."""
self.main_widget.ids.toolbar.right_action_items =\
[['download',
lambda x: self.download_progress_show(instance_progress)]]
def download_progress_show(self, instance_progress):
self.set_chevron_back_screen()
instance_progress.open()
instance_progress.animation_progress_from_fade()
def show_example_download_file(self, interval):
from kivymd.progressloader import MDProgressLoader
def get_connect(host="8.8.8.8", port=53, timeout=3):
import socket
try:
socket.setdefaulttimeout(timeout)
socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect(
(host, port))
return True
except (TimeoutError, ConnectionError, OSError):
return False
if get_connect():
link = 'https://www.python.org/ftp/python/3.5.1/'\
'python-3.5.1-embed-win32.zip'
progress = MDProgressLoader(
url_on_image=link,
path_to_file=os.path.join(self.directory, 'python-3.5.1.zip'),
download_complete=self.download_complete,
download_hide=self.download_progress_hide)
progress.start(self.download_file.ids.box_flt)
else:
toast('Connect error!')
def download_complete(self):
self.set_chevron_back_screen()
toast('Done')
def file_manager_open(self):
from kivymd.filemanager import MDFileManager
from kivymd.dialog import MDDialog
def open_file_manager(text_item, dialog):
previous = False if text_item == 'List' else True
self.manager = ModalView(size_hint=(1, 1), auto_dismiss=False)
self.file_manager = MDFileManager(exit_manager=self.exit_manager,
select_path=self.select_path,
previous=previous)
self.manager.add_widget(self.file_manager)
self.file_manager.show(self.user_data_dir)
self.manager_open = True
self.manager.open()
MDDialog(title='Title',
size_hint=(.8, .4),
text_button_ok='List',
text="Open manager with 'list' or 'previous' mode?",
text_button_cancel='Previous',
events_callback=open_file_manager).open()
def select_path(self, path):
"""It will be called when you click on the file name
or the catalog selection button.
:type path: str;
:param path: path to the selected directory or file;
"""
self.exit_manager()
toast(path)
def exit_manager(self, *args):
"""Called when the user reaches the root of the directory tree."""
self.manager.dismiss()
self.manager_open = False
self.set_chevron_menu()
def set_chevron_menu(self):
self.main_widget.ids.toolbar.left_action_items = [[
'menu', lambda x: self.root.toggle_nav_drawer()
]]
def events(self, instance, keyboard, keycode, text, modifiers):
"""Called when buttons are pressed on the mobile device."""
if keyboard in (1001, 27):
if self.manager_open:
self.file_manager.back()
return True
def callback_for_menu_items(self, *args):
toast(args[0])
def add_cards(self, instance_grid_card):
"""Adds MDCardPost objects to the screen Cards
when the screen is open."""
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast('Delete post %s' % str(instance))
elif isinstance(value, int):
toast('Set like in %d stars' % value)
elif isinstance(value, str):
toast('Repost with %s ' % value)
elif isinstance(value, list):
toast(value[1])
if not self.cards_created:
self.cards_created = True
menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Example item %d' % i,
'callback': self.callback_for_menu_items
} for i in range(2)]
buttons = ['facebook', 'vk', 'twitter']
instance_grid_card.add_widget(
MDCardPost(text_post='Card with text',
swipe=True,
callback=callback))
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
text_post='Card with a button to open the menu MDDropDown',
callback=callback))
instance_grid_card.add_widget(
MDCardPost(likes_stars=True,
callback=callback,
swipe=True,
text_post='Card with asterisks for voting.'))
instance_grid_card.add_widget(
MDCardPost(
source="./assets/kitten-1049129_1280.png",
tile_text="Little Baby",
tile_font_style="H5",
text_post="This is my favorite cat. He's only six months "
"old. He loves milk and steals sausages :) "
"And he likes to play in the garden.",
with_image=True,
swipe=True,
callback=callback,
buttons=buttons))
def update_screen(self, instance):
"""Set new label on the screen UpdateSpinner."""
def update_screen(interval):
self.tick += 1
if self.tick > 2:
instance.update = True
self.tick = 0
self.update_spinner.ids.upd_lbl.text = "New string"
Clock.unschedule(update_screen)
Clock.schedule_interval(update_screen, 1)
main_widget = None
def set_popup_screen(self, content_popup):
popup_menu = ContentForAnimCard()
popup_menu.add_widget(Widget(size_hint_y=None, height=dp(150)))
popup_screen = self.popup_screen.ids.popup_screen
popup_screen.screen = popup_menu
popup_screen.background_color = [.3, .3, .3, 1]
popup_screen.max_height = content_popup.ids.image.height + dp(5)
def show_user_example_animation_card(self):
"""Create and open instance MDUserAnimationCard
for the screen UserCard."""
from kivymd.useranimationcard import MDUserAnimationCard
def main_back_callback():
toast('Close card')
if not self.user_card:
self.user_card = MDUserAnimationCard(
user_name="Lion Lion",
path_to_avatar="./assets/guitar-1139397_1280.png",
callback=main_back_callback)
self.user_card.box_content.add_widget(ContentForAnimCard())
self.user_card.open()
def show_example_snackbar(self, snack_type):
"""Create and show instance Snackbar for the screen MySnackBar."""
def callback(instance):
toast(instance.text)
def wait_interval(interval):
self._interval += interval
if self._interval > self.my_snackbar.duration:
anim = Animation(y=dp(10), d=.2)
anim.start(self.snackbar.ids.button)
Clock.unschedule(wait_interval)
self._interval = 0
self.my_snackbar = None
from kivymd.snackbars import Snackbar
if snack_type == 'simple':
Snackbar(text="This is a snackbar!").show()
elif snack_type == 'button':
Snackbar(text="This is a snackbar",
button_text="with a button!",
button_callback=callback).show()
elif snack_type == 'verylong':
Snackbar(text="This is a very very very very very very very "
"long snackbar!").show()
elif snack_type == 'float':
if not self.my_snackbar:
self.my_snackbar = Snackbar(text="This is a snackbar!",
button_text='Button',
duration=3,
button_callback=callback)
self.my_snackbar.show()
anim = Animation(y=dp(72), d=.2)
anim.bind(on_complete=lambda *args: Clock.schedule_interval(
wait_interval, 0))
anim.start(self.snackbar.ids.button)
def show_example_input_dialog(self):
"""Creates an instance of the dialog box and displays it
on the screen for the screen Dialogs."""
def result(text_button, instance):
toast(instance.text_field.text)
if not self.input_dialog:
from kivymd.dialog import MDInputDialog
self.input_dialog = MDInputDialog(title='Title',
hint_text='Hint text',
size_hint=(.8, .4),
text_button_ok='Ok',
events_callback=result)
self.input_dialog.open()
def show_example_alert_dialog(self):
if not self.alert_dialog:
from kivymd.dialog import MDDialog
self.alert_dialog = MDDialog(
title='Title',
size_hint=(.8, .4),
text_button_ok='Ok',
text="This is Alert dialog",
events_callback=self.callback_for_menu_items)
self.alert_dialog.open()
def show_example_ok_cancel_dialog(self):
if not self.ok_cancel_dialog:
from kivymd.dialog import MDDialog
self.ok_cancel_dialog = MDDialog(
title='Title',
size_hint=(.8, .4),
text_button_ok='Ok',
text="This is Ok Cancel dialog",
text_button_cancel='Cancel',
events_callback=self.callback_for_menu_items)
self.ok_cancel_dialog.open()
def show_example_long_dialog(self):
if not self.long_dialog:
from kivymd.dialog import MDDialog
self.long_dialog = MDDialog(
text="Lorem ipsum dolor sit amet, consectetur adipiscing "
"elit, sed do eiusmod tempor incididunt ut labore et "
"dolore magna aliqua. Ut enim ad minim veniam, quis "
"nostrud exercitation ullamco laboris nisi ut aliquip "
"ex ea commodo consequat. Duis aute irure dolor in "
"reprehenderit in voluptate velit esse cillum dolore eu "
"fugiat nulla pariatur. Excepteur sint occaecat "
"cupidatat non proident, sunt in culpa qui officia "
"deserunt mollit anim id est laborum.",
title='Title',
size_hint=(.8, .4),
text_button_ok='Yes',
events_callback=self.callback_for_menu_items)
self.long_dialog.open()
def get_time_picker_date(self, instance, time):
"""Get date for MDTimePicker from the screen Pickers."""
self.pickers.ids.time_picker_label.text = str(time)
self.previous_time = time
def show_example_time_picker(self):
"""Show MDTimePicker from the screen Pickers."""
from kivymd.pickers import MDTimePicker
time_dialog = MDTimePicker()
time_dialog.bind(time=self.get_time_picker_date)
if self.pickers.ids.time_picker_use_previous_time.active:
try:
time_dialog.set_time(self.previous_time)
except AttributeError:
pass
time_dialog.open()
def set_previous_date(self, date_obj):
"""Set previous date for MDDatePicker from the screen Pickers."""
self.previous_date = date_obj
self.pickers.ids.date_picker_label.text = str(date_obj)
def show_example_date_picker(self):
"""Show MDDatePicker from the screen Pickers."""
from kivymd.pickers import MDDatePicker
if self.pickers.ids.date_picker_use_previous_date.active:
pd = self.previous_date
try:
MDDatePicker(self.set_previous_date, pd.year, pd.month,
pd.day).open()
except AttributeError:
MDDatePicker(self.set_previous_date).open()
else:
MDDatePicker(self.set_previous_date).open()
def show_example_bottom_sheet(self):
"""Show menu from the screen BottomSheet."""
from kivymd.bottomsheet import MDListBottomSheet
if not self.bs_menu_1:
self.bs_menu_1 = MDListBottomSheet()
self.bs_menu_1.add_item(
"Here's an item with text only", lambda x: self.
callback_for_menu_items("Here's an item with text only"))
self.bs_menu_1.add_item("Here's an item with an icon",
lambda x: self.callback_for_menu_items(
"Here's an item with an icon"),
icon='clipboard-account')
self.bs_menu_1.add_item(
"Here's another!",
lambda x: self.callback_for_menu_items("Here's another!"),
icon='nfc')
self.bs_menu_1.open()
def show_example_grid_bottom_sheet(self):
"""Show menu from the screen BottomSheet."""
if not self.bs_menu_2:
from kivymd.bottomsheet import MDGridBottomSheet
self.bs_menu_2 = MDGridBottomSheet()
self.bs_menu_2.add_item(
"Facebook",
lambda x: self.callback_for_menu_items("Facebook"),
icon_src='./assets/facebook-box.png')
self.bs_menu_2.add_item(
"YouTube",
lambda x: self.callback_for_menu_items("YouTube"),
icon_src='./assets/youtube-play.png')
self.bs_menu_2.add_item(
"Twitter",
lambda x: self.callback_for_menu_items("Twitter"),
icon_src='./assets/twitter.png')
self.bs_menu_2.add_item(
"Da Cloud",
lambda x: self.callback_for_menu_items("Da Cloud"),
icon_src='./assets/cloud-upload.png')
self.bs_menu_2.add_item(
"Camera",
lambda x: self.callback_for_menu_items("Camera"),
icon_src='./assets/camera.png')
self.bs_menu_2.open()
def set_title_toolbar(self, title):
"""Set string title in MDToolbar for the whole application."""
self.main_widget.ids.toolbar.title = title
def set_appbar(self):
"""Create MDBottomAppBar for the screen BottomAppBar."""
from kivymd.toolbar import MDBottomAppBar
def press_button(inctance):
toast('Press Button')
self.md_app_bar = MDBottomAppBar(
md_bg_color=self.theme_cls.primary_color,
left_action_items=[['menu', lambda x: x], ['clock', lambda x: x],
['dots-vertical', lambda x: x]],
anchor='right',
callback=press_button)
def move_item_menu(self, anchor):
"""Sets icons in MDBottomAppBar for the screen BottomAppBar."""
md_app_bar = self.md_app_bar
if md_app_bar.anchor != anchor:
if len(md_app_bar.right_action_items):
md_app_bar.left_action_items.append(
md_app_bar.right_action_items[0])
md_app_bar.right_action_items = []
else:
left_action_items = md_app_bar.left_action_items
action_items = left_action_items[0:2]
md_app_bar.right_action_items = [left_action_items[-1]]
md_app_bar.left_action_items = action_items
def set_error_message(self, *args):
"""Checks text of TextField with type "on_error"
for the screen TextFields."""
text_field_error = args[0]
if len(text_field_error.text) == 2:
text_field_error.error = True
else:
text_field_error.error = False
def set_list_md_icons(self, text='', search=False):
"""Builds a list of icons for the screen MDIcons."""
def add_icon_item(name_icon):
self.main_widget.ids.scr_mngr.get_screen(
'md icons').ids.rv.data.append({
'viewclass':
'MDIconItemForMdIconsList',
'icon':
name_icon,
'text':
name_icon,
'callback':
self.callback_for_menu_items
})
self.main_widget.ids.scr_mngr.get_screen('md icons').ids.rv.data = []
for name_icon in md_icons.keys():
if search:
if text in name_icon:
add_icon_item(name_icon)
else:
add_icon_item(name_icon)
def set_menu_for_demo_apps(self):
if not len(self.menu_for_demo_apps):
for name_item in self.demo_apps_list:
self.menu_for_demo_apps.append({
'viewclass':
'OneLineListItem',
'text':
name_item,
'on_release':
lambda x=name_item: self.show_demo_apps(x)
})
def show_demo_apps(self, name_item):
name_item = name_item.lower()
{
'coffee menu': self.show_coffee_menu,
'shop window': self.show_shop_window,
'registration': self.show_registration_form_one,
'fitness club': self.show_fitness_club
}[name_item]()
self.main_widget.ids.scr_mngr.current = name_item
self.instance_menu_demo_apps.dismiss()
# CUSTOM ========================================================================
def button_connect(self, host, service, port, user, password):
self.db = Database(host, service, port, user, password)
self.db.connect()
return
def button_disconnect(self):
if (self.db != None):
self.db.disconnect()
self.db = None
else:
pass
return
def dummy_push(self):
if (self.db != None):
self.db.init_tables(DB_SCHEMA)
self.db.dummy_insert()
self.db.dummy_select()
else:
pass
return
def dummy_pop(self):
if (self.db != None):
self.db.rollback_tables(DB_SCHEMA)
else:
pass
return
def remove_cards(self, tab):
if (len(tab.children) != 0):
tab.clear_widgets()
else:
pass
return
# IMPORTANT
# Need to separate these methods into update and refresh for correct
# content management, at this moment everytime a tab is accesed it
# just adds again the content of the DB table over the old one!
# FIX ASAP!
def get_accidents(self, instance_grid_card):
print(
"ACCIDENTS --------------------------------------------------------------"
)
"""Adds MDCardPost objects to the screen Cards
when the screen is open."""
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast('Delete post %s' % str(instance))
elif isinstance(value, int):
toast('Set like in %d stars' % value)
elif isinstance(value, str):
toast('Repost with %s ' % value)
elif isinstance(value, list):
toast(value[1])
menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Remove',
'callback': self.callback_for_menu_items
} for _ in range(1)]
# Implement a method to check empty tables and change above!
if (self.db != None):
try:
self.accidents = self.db.get_info("Accident", "*")
except Exception as ex:
print(ex)
return
for _ in range(len(self.accidents)):
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
name_data=
f"County: {self.accidents[_][1]}\nID: {self.accidents[_][0]}\nAdress: {self.accidents[_][2]}\nDetails: {self.accidents[_][3]}",
tile_font_style='H4',
path_to_avatar="assets/m_tab_accidents.png",
card_size=(Window.width, Window.height - 480),
text_post="",
callback=callback))
else:
pass # Implement to add here a Label to say that the DB table is empty
return
def get_hospitals(self, instance_grid_card):
print(
"HOSPITALS --------------------------------------------------------------"
)
"""Adds MDCardPost objects to the screen Cards
when the screen is open."""
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast('Delete post %s' % str(instance))
elif isinstance(value, int):
toast('Set like in %d stars' % value)
elif isinstance(value, str):
toast('Repost with %s ' % value)
elif isinstance(value, list):
toast(value[1])
menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Remove',
'callback': self.callback_for_menu_items
} for _ in range(1)]
# Implement a method to check empty tables and change above!
if (self.db != None):
try:
self.hospitals = self.db.get_info("Hospital", "*")
except Exception as ex:
print(ex)
return
for _ in range(len(self.hospitals)):
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
name_data=
f"{self.hospitals[_][1]}\nID: {self.hospitals[_][0]}\nAdress: {self.hospitals[_][2]}\n",
tile_font_style='H4',
path_to_avatar="assets/m_tab_hospitals.png",
card_size=(Window.width, Window.height - 480),
text_post="",
callback=callback))
else:
pass # Implement to add here a Label to say that the DB table is empty
return
def get_ambulances(self, instance_grid_card):
print(
"AMBULANCES -------------------------------------------------------------"
)
"""Adds MDCardPost objects to the screen Cards
when the screen is open."""
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast('Delete post %s' % str(instance))
elif isinstance(value, int):
toast('Set like in %d stars' % value)
elif isinstance(value, str):
toast('Repost with %s ' % value)
elif isinstance(value, list):
toast(value[1])
menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Remove',
'callback': self.callback_for_menu_items
} for _ in range(1)]
# Implement a method to check empty tables and change above!
if (self.db != None):
try:
self.ambulances = self.db.get_info("Ambulance", "*")
except Exception as ex:
print(ex)
return
for _ in range(len(self.ambulances)):
# 706F6F
# FFAA00
if (self.ambulances[_][4] == 0):
s = "assets/m_tab_ambulances_0.png"
elif (self.ambulances[_][4] == 1):
s = "assets/m_tab_ambulances_1.png"
else:
s = "assets/m_tab_ambulances_1.png"
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
name_data=
f"{self.ambulances[_][2]}\nID: {self.ambulances[_][0]}",
tile_font_style='H4',
path_to_avatar=s,
card_size=(Window.width, Window.height - 480),
text_post=
f"Producer: {self.ambulances[_][1]}\nCapacity: {self.ambulances[_][3]} persons",
callback=callback))
else:
pass # Implement to add here a Label to say that the DB table is empty
return
def get_doctors(self, instance_grid_card):
print(
"DOCTORS ----------------------------------------------------------------"
)
"""Adds MDCardPost objects to the screen Cards
when the screen is open."""
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast('Delete post %s' % str(instance))
elif isinstance(value, int):
toast('Set like in %d stars' % value)
elif isinstance(value, str):
toast('Repost with %s ' % value)
elif isinstance(value, list):
toast(value[1])
menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Remove',
'callback': self.callback_for_menu_items
} for _ in range(1)]
# Implement a method to check empty tables and change above!
if (self.db != None):
try:
self.doctors = self.db.get_info("Doctor", "*")
except Exception as ex:
print(ex)
return
for _ in range(len(self.doctors)):
if (self.doctors[_][3] == "M"):
s = "assets/m_tab_doctors_m.png"
elif (self.doctors[_][3] == "F"):
s = "assets/m_tab_doctors_f.png"
else:
s = "assets/m_tab_doctors_m.png"
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
name_data=
f"{self.doctors[_][2]} {self.doctors[_][1]} ({self.doctors[_][3]})\nID: {self.doctors[_][0]}",
tile_font_style='H4',
path_to_avatar=s,
card_size=(Window.width, Window.height - 480),
text_post=f"Birthday: {self.doctors[_][4]}",
callback=callback))
else:
pass # Implement to add here a Label to say that the DB table is empty
return
def get_patients(self, instance_grid_card):
print(
"PATIENTS ---------------------------------------------------------------"
)
"""Adds MDCardPost objects to the screen Cards
when the screen is open."""
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast('Delete post %s' % str(instance))
elif isinstance(value, int):
toast('Set like in %d stars' % value)
elif isinstance(value, str):
toast('Repost with %s ' % value)
elif isinstance(value, list):
toast(value[1])
menu_items = [{
'viewclass': 'MDMenuItem',
'text': 'Remove',
'callback': self.callback_for_menu_items
} for _ in range(1)]
# Implement a method to check empty tables and change above!
if (self.db != None):
try:
self.patients = self.db.get_info("Patient", "*")
except Exception as ex:
print(ex)
return
for _ in range(len(self.patients)):
if (self.patients[_][3] == "M"):
s = "assets/m_tab_pacients_m.png"
elif (self.patients[_][3] == "F"):
s = "assets/m_tab_pacients_f.png"
else:
s = "assets/m_tab_pacients_m.png"
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
name_data=
f"{self.patients[_][2]} {self.patients[_][1]} ({self.patients[_][3]})\nID: {self.patients[_][0]}",
tile_font_style='H4',
path_to_avatar=s,
card_size=(Window.width, Window.height - 480),
text_post=
f"Birthday: {self.patients[_][4]}\nBlood Type: {self.patients[_][5]}\nRH: {self.patients[_][6]}",
callback=callback))
else:
pass # Implement to add here a Label to say that the DB table is empty
return
# CUSTOM ========================================================================
def build(self):
self.main_widget = Builder.load_file(
os.path.join(os.path.dirname(__file__), "./Mergency.kv"))
return self.main_widget
def on_pause(self):
return True
def on_stop(self):
pass
def open_settings(self, *args):
return False
class KitchenSink(App, Screens):
theme_cls = ThemeManager()
theme_cls.primary_palette = "BlueGray"
theme_cls.accent_palette = "Gray"
previous_date = ObjectProperty()
title = "Kitchen Sink"
theme_cls.theme_style = "Dark"
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.menu_items = [{
"viewclass": "MDMenuItem",
"text": "Example item %d" % i,
"callback": self.callback_for_menu_items,
} for i in range(15)]
self.Window = Window
self.manager = None
self.md_app_bar = None
self.instance_menu_demo_apps = None
self.md_theme_picker = None
self.long_dialog = None
self.input_dialog = None
self.alert_dialog = None
self.ok_cancel_dialog = None
self.long_dialog = None
self.dialog = None
self.manager_open = False
self.cards_created = False
self.user_card = None
self.bs_menu_1 = None
self.bs_menu_2 = None
self.my_snackbar = None
self._interval = 0
self.tick = 0
self.x = 0
self.y = 25
self.create_stack_floating_buttons = False
self.hex_primary_color = get_hex_from_color(
self.theme_cls.primary_color)
self.previous_text = (
f"Welcome to the application [b][color={self.hex_primary_color}]"
f"Kitchen Sink[/color][/b].\nTo see [b]"
f"[color={self.hex_primary_color}]KivyMD[/color][/b] "
f"examples, open the menu and select from the list the desired "
f"example or")
self.previous_text_end = (
f"for show example apps\n\n"
f"Author - [b][color={self.hex_primary_color}]"
f"Andrés Rodríguez[/color][/b]\n"
f"[u][b][color={self.hex_primary_color}]"
f"[email protected][/color][/b][/u]\n\n"
f"Author this Fork - [b][color={self.hex_primary_color}]"
f"Ivanov Yuri[/color][/b]\n"
f"[u][b][color={self.hex_primary_color}]"
f"[email protected][/color][/b][u]")
self.names_contacts = (
"Alexandr Taylor",
"Yuri Ivanov",
"Robert Patric",
"Bob Marley",
"Magnus Carlsen",
"Jon Romero",
"Anna Bell",
"Maxim Kramerer",
"Sasha Gray",
"Vladimir Ivanenko",
)
self.demo_apps_list = [
"Shop Window",
"Coffee Menu",
"Fitness Club",
"Registration",
"Account Page",
]
self.menu_for_demo_apps = []
self.list_name_icons = list(md_icons.keys())[0:15]
Window.bind(on_keyboard=self.events)
crop_image(
(Window.width, int(dp(Window.height * 35 // 100))),
f"{self.directory}/assets/guitar-1139397_1280.png",
f"{self.directory}/assets/guitar-1139397_1280_crop.png",
)
def set_list_for_refresh_layout(self):
async def set_list_for_refresh_layout():
names_icons_list = list(md_icons.keys())[self.x:self.y]
for name_icon in names_icons_list:
await asynckivy.sleep(0)
self.data["Refresh Layout"]["object"].ids.box.add_widget(
ItemForListRefreshLayout(icon=name_icon, text=name_icon))
self.data["Refresh Layout"][
"object"].ids.refresh_layout.refresh_done()
asynckivy.start(set_list_for_refresh_layout())
def refresh_callback(self, *args):
"""A method that updates the state of your application
while the spinner remains on the screen."""
def refresh_callback(interval):
self.data["Refresh Layout"]["object"].ids.box.clear_widgets()
if self.x == 0:
self.x, self.y = 25, 50
else:
self.x, self.y = 0, 25
self.set_list_for_refresh_layout()
self.tick = 0
Clock.schedule_once(refresh_callback, 1)
def build_tabs(self):
for name_tab in self.list_name_icons:
tab = Factory.MyTab(text=name_tab)
self.data["Tabs"]["object"].ids.android_tabs.add_widget(tab)
def switch_tabs_to_icon(self, istance_android_tabs):
for i, instance_tab in enumerate(
istance_android_tabs.ids.scrollview.children[0].children):
istance_android_tabs.ids.scrollview.children[0].remove_widget(
instance_tab)
istance_android_tabs.add_widget(
Factory.MyTab(text=self.list_name_icons[i]))
def switch_tabs_to_text(self, istance_android_tabs):
for instance_tab in istance_android_tabs.ids.scrollview.children[
0].children:
for k, v in md_icons.items():
if v == instance_tab.text:
istance_android_tabs.ids.scrollview.children[
0].remove_widget(instance_tab)
istance_android_tabs.add_widget(
Factory.MyTab(
text=" ".join(k.split("-")).capitalize()))
break
def crop_image_for_tile(self, instance, size, path_to_crop_image):
"""Crop images for Grid screen."""
if not os.path.exists(os.path.join(self.directory,
path_to_crop_image)):
size = (int(size[0]), int(size[1]))
path_to_origin_image = path_to_crop_image.replace("_tile_crop", "")
crop_image(size, path_to_origin_image, path_to_crop_image)
instance.source = path_to_crop_image
def theme_picker_open(self):
if not self.md_theme_picker:
from kivymd.pickers import MDThemePicker
self.md_theme_picker = MDThemePicker()
self.md_theme_picker.open()
def example_add_stack_floating_buttons(self):
from kivymd.stackfloatingbuttons import MDStackFloatingButtons
def set_my_language(instance_button):
toast(instance_button.icon)
if not self.create_stack_floating_buttons:
screen = self.main_widget.ids.scr_mngr.get_screen("stack buttons")
screen.add_widget(
MDStackFloatingButtons(
icon="lead-pencil",
floating_data={
"Python": "language-python",
"Php": "language-php",
"C++": "language-cpp",
},
callback=set_my_language,
))
self.create_stack_floating_buttons = True
def set_accordion_list(self):
from kivymd.accordionlistitem import MDAccordionListItem
def callback(text):
toast(f"{text} to {content.name_item}")
content = ContentForAnimCard(callback=callback)
for name_contact in self.names_contacts:
self.data["Accordion List"]["object"].ids.anim_list.add_widget(
MDAccordionListItem(
content=content,
icon="assets/kivy-logo-white-512.png",
title=name_contact,
))
def set_chevron_back_screen(self):
"""Sets the return chevron to the previous screen in ToolBar."""
self.main_widget.ids.toolbar.right_action_items = [[
"dots-vertical", lambda x: self.root.toggle_nav_drawer()
]]
def download_progress_hide(self, instance_progress, value):
"""Hides progress progress."""
self.main_widget.ids.toolbar.right_action_items = [[
"download",
lambda x: self.download_progress_show(instance_progress),
]]
def download_progress_show(self, instance_progress):
self.set_chevron_back_screen()
instance_progress.open()
instance_progress.animation_progress_from_fade()
def show_example_download_file(self, interval):
from kivymd.progressloader import MDProgressLoader
def get_connect(host="8.8.8.8", port=53, timeout=3):
import socket
try:
socket.setdefaulttimeout(timeout)
socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect(
(host, port))
return True
except (TimeoutError, ConnectionError, OSError):
return False
if get_connect():
link = ("https://www.python.org/ftp/python/3.5.1/"
"python-3.5.1-embed-win32.zip")
progress = MDProgressLoader(
url_on_image=link,
path_to_file=os.path.join(self.directory, "python-3.5.1.zip"),
download_complete=self.download_complete,
download_hide=self.download_progress_hide,
)
progress.start(self.data["Download File"]["object"].ids.box_flt)
else:
toast("Connect error!")
def download_complete(self):
self.set_chevron_back_screen()
toast("Done")
def file_manager_open(self):
from kivymd.filemanager import MDFileManager
from kivymd.dialog import MDDialog
def open_file_manager(text_item, dialog):
previous = False if text_item == "List" else True
self.manager = ModalView(size_hint=(1, 1), auto_dismiss=False)
self.file_manager = MDFileManager(
exit_manager=self.exit_manager,
select_path=self.select_path,
previous=previous,
)
self.manager.add_widget(self.file_manager)
self.file_manager.show(self.user_data_dir)
self.manager_open = True
self.manager.open()
MDDialog(
title="Title",
size_hint=(0.8, 0.4),
text_button_ok="List",
text="Open manager with 'list' or 'previous' mode?",
text_button_cancel="Previous",
events_callback=open_file_manager,
).open()
def select_path(self, path):
"""It will be called when you click on the file name
or the catalog selection button.
:type path: str;
:param path: path to the selected directory or file;
"""
self.exit_manager()
toast(path)
def exit_manager(self, *args):
"""Called when the user reaches the root of the directory tree."""
self.manager.dismiss()
self.manager_open = False
self.set_chevron_menu()
def set_chevron_menu(self):
self.main_widget.ids.toolbar.left_action_items = [[
"menu", lambda x: self.root.toggle_nav_drawer()
]]
def events(self, instance, keyboard, keycode, text, modifiers):
"""Called when buttons are pressed on the mobile device."""
if keyboard in (1001, 27):
if self.manager_open:
self.file_manager.back()
return True
def callback_for_menu_items(self, *args):
toast(args[0])
def add_cards(self, instance_grid_card):
"""Adds MDCardPost objects to the screen Cards
when the screen is open."""
from kivymd.cards import MDCardPost
def callback(instance, value):
if value is None:
toast("Delete post %s" % str(instance))
elif isinstance(value, int):
toast("Set like in %d stars" % value)
elif isinstance(value, str):
toast("Repost with %s " % value)
elif isinstance(value, list):
toast(value[1])
if not self.cards_created:
self.cards_created = True
menu_items = [{
"viewclass": "MDMenuItem",
"text": "Example item %d" % i,
"callback": self.callback_for_menu_items,
} for i in range(2)]
buttons = ["facebook", "vk", "twitter"]
instance_grid_card.add_widget(
MDCardPost(text_post="Card with text",
swipe=True,
callback=callback))
instance_grid_card.add_widget(
MDCardPost(
right_menu=menu_items,
swipe=True,
text_post="Card with a button to open the menu MDDropDown",
callback=callback,
))
instance_grid_card.add_widget(
MDCardPost(
likes_stars=True,
callback=callback,
swipe=True,
text_post="Card with asterisks for voting.",
))
instance_grid_card.add_widget(
MDCardPost(
source="./assets/kitten-1049129_1280.png",
tile_text="Little Baby",
tile_font_style="H5",
text_post="This is my favorite cat. He's only six months "
"old. He loves milk and steals sausages :) "
"And he likes to play in the garden.",
with_image=True,
swipe=True,
callback=callback,
buttons=buttons,
))
def update_screen(self, instance):
"""Set new label on the screen UpdateSpinner."""
def update_screen(interval):
self.tick += 1
if self.tick > 2:
instance.update = True
self.tick = 0
self.data["Update Screen Widget"][
"object"].ids.upd_lbl.text = "New string"
Clock.unschedule(update_screen)
Clock.schedule_interval(update_screen, 1)
main_widget = None
def build(self):
self.main_widget = Builder.load_string(main_widget_kv)
return self.main_widget
def set_popup_screen(self, content_popup):
popup_menu = ContentForAnimCard()
popup_menu.add_widget(Widget(size_hint_y=None, height=dp(150)))
popup_screen = self.data["Popup Screen"]["object"].ids.popup_screen
popup_screen.screen = popup_menu
popup_screen.background_color = [0.3, 0.3, 0.3, 1]
popup_screen.max_height = content_popup.ids.image.height + dp(5)
def show_user_example_animation_card(self):
"""Create and open instance MDUserAnimationCard
for the screen UserCard."""
from kivymd.useranimationcard import MDUserAnimationCard
def main_back_callback():
toast("Close card")
if not self.user_card:
self.user_card = MDUserAnimationCard(
user_name="Lion Lion",
path_to_avatar="./assets/guitar-1139397_1280.png",
callback=main_back_callback,
)
self.user_card.box_content.add_widget(ContentForAnimCard())
self.user_card.open()
def show_example_snackbar(self, snack_type):
"""Create and show instance Snackbar for the screen MySnackBar."""
def callback(instance):
toast(instance.text)
def wait_interval(interval):
self._interval += interval
if self._interval > self.my_snackbar.duration:
anim = Animation(y=dp(10), d=0.2)
anim.start(self.data["Snackbars"]["object"].ids.button)
Clock.unschedule(wait_interval)
self._interval = 0
self.my_snackbar = None
from kivymd.snackbars import Snackbar
if snack_type == "simple":
Snackbar(text="This is a snackbar!").show()
elif snack_type == "button":
Snackbar(
text="This is a snackbar",
button_text="with a button!",
button_callback=callback,
).show()
elif snack_type == "verylong":
Snackbar(text="This is a very very very very very very very "
"long snackbar!").show()
elif snack_type == "float":
if not self.my_snackbar:
self.my_snackbar = Snackbar(
text="This is a snackbar!",
button_text="Button",
duration=3,
button_callback=callback,
)
self.my_snackbar.show()
anim = Animation(y=dp(72), d=0.2)
anim.bind(on_complete=lambda *args: Clock.schedule_interval(
wait_interval, 0))
anim.start(self.data["Snackbars"]["object"].ids.button)
def show_example_input_dialog(self):
"""Creates an instance of the dialog box and displays it
on the screen for the screen Dialogs."""
def result(text_button, instance):
toast(instance.text_field.text)
if not self.input_dialog:
from kivymd.dialog import MDInputDialog
self.input_dialog = MDInputDialog(
title="Title",
hint_text="Hint text",
size_hint=(0.8, 0.4),
text_button_ok="Ok",
events_callback=result,
)
self.input_dialog.open()
def show_example_alert_dialog(self):
if not self.alert_dialog:
from kivymd.dialog import MDDialog
self.alert_dialog = MDDialog(
title="Title",
size_hint=(0.8, 0.4),
text_button_ok="Ok",
text="This is Alert dialog",
events_callback=self.callback_for_menu_items,
)
self.alert_dialog.open()
def show_example_ok_cancel_dialog(self):
if not self.ok_cancel_dialog:
from kivymd.dialog import MDDialog
self.ok_cancel_dialog = MDDialog(
title="Title",
size_hint=(0.8, 0.4),
text_button_ok="Ok",
text="This is Ok Cancel dialog",
text_button_cancel="Cancel",
events_callback=self.callback_for_menu_items,
)
self.ok_cancel_dialog.open()
def show_example_long_dialog(self):
if not self.long_dialog:
from kivymd.dialog import MDDialog
self.long_dialog = MDDialog(
text="Lorem ipsum dolor sit amet, consectetur adipiscing "
"elit, sed do eiusmod tempor incididunt ut labore et "
"dolore magna aliqua. Ut enim ad minim veniam, quis "
"nostrud exercitation ullamco laboris nisi ut aliquip "
"ex ea commodo consequat. Duis aute irure dolor in "
"reprehenderit in voluptate velit esse cillum dolore eu "
"fugiat nulla pariatur. Excepteur sint occaecat "
"cupidatat non proident, sunt in culpa qui officia "
"deserunt mollit anim id est laborum.",
title="Title",
size_hint=(0.8, 0.4),
text_button_ok="Yes",
events_callback=self.callback_for_menu_items,
)
self.long_dialog.open()
def get_time_picker_date(self, instance, time):
"""Get date for MDTimePicker from the screen Pickers."""
self.data["Pickers"]["object"].ids.time_picker_label.text = str(time)
self.previous_time = time
def show_example_time_picker(self):
"""Show MDTimePicker from the screen Pickers."""
from kivymd.pickers import MDTimePicker
time_dialog = MDTimePicker()
time_dialog.bind(time=self.get_time_picker_date)
if self.data["Pickers"][
"object"].ids.time_picker_use_previous_time.active:
try:
time_dialog.set_time(self.previous_time)
except AttributeError:
pass
time_dialog.open()
def set_previous_date(self, date_obj):
"""Set previous date for MDDatePicker from the screen Pickers."""
self.previous_date = date_obj
self.data["Pickers"]["object"].ids.date_picker_label.text = str(
date_obj)
def show_example_date_picker(self):
"""Show MDDatePicker from the screen Pickers."""
from kivymd.pickers import MDDatePicker
if self.data["Pickers"][
"object"].ids.date_picker_use_previous_date.active:
pd = self.previous_date
try:
MDDatePicker(self.set_previous_date, pd.year, pd.month,
pd.day).open()
except AttributeError:
MDDatePicker(self.set_previous_date).open()
else:
MDDatePicker(self.set_previous_date).open()
def show_example_bottom_sheet(self):
"""Show menu from the screen BottomSheet."""
from kivymd.bottomsheet import MDListBottomSheet
if not self.bs_menu_1:
self.bs_menu_1 = MDListBottomSheet()
self.bs_menu_1.add_item(
"Here's an item with text only",
lambda x: self.callback_for_menu_items(
"Here's an item with text only"),
)
self.bs_menu_1.add_item(
"Here's an item with an icon",
lambda x: self.callback_for_menu_items(
"Here's an item with an icon"),
icon="clipboard-account",
)
self.bs_menu_1.add_item(
"Here's another!",
lambda x: self.callback_for_menu_items("Here's another!"),
icon="nfc",
)
self.bs_menu_1.open()
def show_example_grid_bottom_sheet(self):
"""Show menu from the screen BottomSheet."""
if not self.bs_menu_2:
from kivymd.bottomsheet import MDGridBottomSheet
self.bs_menu_2 = MDGridBottomSheet()
self.bs_menu_2.add_item(
"Facebook",
lambda x: self.callback_for_menu_items("Facebook"),
icon_src="./assets/facebook-box.png",
)
self.bs_menu_2.add_item(
"YouTube",
lambda x: self.callback_for_menu_items("YouTube"),
icon_src="./assets/youtube-play.png",
)
self.bs_menu_2.add_item(
"Twitter",
lambda x: self.callback_for_menu_items("Twitter"),
icon_src="./assets/twitter.png",
)
self.bs_menu_2.add_item(
"Da Cloud",
lambda x: self.callback_for_menu_items("Da Cloud"),
icon_src="./assets/cloud-upload.png",
)
self.bs_menu_2.add_item(
"Camera",
lambda x: self.callback_for_menu_items("Camera"),
icon_src="./assets/camera.png",
)
self.bs_menu_2.open()
def set_title_toolbar(self, title):
"""Set string title in MDToolbar for the whole application."""
self.main_widget.ids.toolbar.title = title
def set_appbar(self):
"""Create MDBottomAppBar for the screen BottomAppBar."""
from kivymd.toolbar import MDBottomAppBar
def press_button(inctance):
toast("Press Button")
self.md_app_bar = MDBottomAppBar(
md_bg_color=self.theme_cls.primary_color,
left_action_items=[
["menu", lambda x: x],
["clock", lambda x: x],
["dots-vertical", lambda x: x],
],
anchor="right",
callback=press_button,
)
def move_item_menu(self, anchor):
"""Sets icons in MDBottomAppBar for the screen BottomAppBar."""
md_app_bar = self.md_app_bar
if md_app_bar.anchor != anchor:
if len(md_app_bar.right_action_items):
md_app_bar.left_action_items.append(
md_app_bar.right_action_items[0])
md_app_bar.right_action_items = []
else:
left_action_items = md_app_bar.left_action_items
action_items = left_action_items[0:2]
md_app_bar.right_action_items = [left_action_items[-1]]
md_app_bar.left_action_items = action_items
def show_password(self, field, button):
"""
Called when you press the right button in the password field
for the screen TextFields.
instance_field: kivy.uix.textinput.TextInput;
instance_button: kivymd.button.MDIconButton;
"""
# Show or hide text of password, set focus field
# and set icon of right button.
field.password = not field.password
field.focus = True
button.icon = "eye" if button.icon == "eye-off" else "eye-off"
def set_error_message(self, *args):
"""Checks text of TextField with type "on_error"
for the screen TextFields."""
text_field_error = args[0]
if len(text_field_error.text) == 2:
text_field_error.error = True
else:
text_field_error.error = False
def set_list_md_icons(self, text="", search=False):
"""Builds a list of icons for the screen MDIcons."""
def add_icon_item(name_icon):
self.main_widget.ids.scr_mngr.get_screen(
"md icons").ids.rv.data.append({
"viewclass":
"MDIconItemForMdIconsList",
"icon":
name_icon,
"text":
name_icon,
"callback":
self.callback_for_menu_items,
})
self.main_widget.ids.scr_mngr.get_screen("md icons").ids.rv.data = []
for name_icon in md_icons.keys():
if search:
if text in name_icon:
add_icon_item(name_icon)
else:
add_icon_item(name_icon)
def set_menu_for_demo_apps(self):
if not len(self.menu_for_demo_apps):
for name_item in self.demo_apps_list:
self.menu_for_demo_apps.append({
"viewclass":
"OneLineListItem",
"text":
name_item,
"on_release":
lambda x=name_item: self.show_demo_apps(x),
})
def show_demo_apps(self, name_item):
self.show_screens_demo(name_item)
self.main_widget.ids.scr_mngr.current = name_item.lower()
self.instance_menu_demo_apps.dismiss()
def on_pause(self):
return True
def on_stop(self):
pass
def open_settings(self, *args):
return False
def show_example_grid_bottom_sheet(self):
bs = MDGridBottomSheet()
bs.add_item("Website", lambda x: self.conn(1), icon_src='web.jpg')
bs.add_item("Instagram", lambda x: self.conn(2), icon_src='insta.png')
bs.open()