def show_qr_code(self):
"""
Shows address QR Code in a dialog.
"""
# lazy loading
from kivy.garden.qrcode import QRCodeWidget
from kivy.metrics import dp
account = self.current_account
if not account:
return
address = "0x" + account.address.hex()
title = address
qr_code = QRCodeWidget()
qr_code.data = address
dialog = Dialog.create_dialog_content_helper(title=title,
content=qr_code)
# workaround for MDDialog container size (too small by default)
dialog.ids.container.size_hint_y = 1
dialog.height = dp(500)
dialog.add_action_button("OK", action=lambda *x: dialog.dismiss())
dialog.open()
return dialog
def gen_qrcode(self):
"""
Generates a qrcode containing the invoice for the specified amount in satoshis
"""
try:
amount = int(self.ids.amount.text)
except:
self.ids.amount.text = ''
return
self.ids.qrcode_container.clear_widgets()
try:
bolt11 = self.manager.app.account.gen_invoice(amount)['bolt11']
self.ids.qrcode_container.add_widget(QRCodeWidget(data=bolt11))
except Exception as e:
self.ids.qrcode_container.add_widget(Label(text='There was a problem trying to speak to the node.'))
def show_dialog(self, title, message, qrdata=None, cb=None):
if qrdata:
dialog_height = 300
content = QRCodeWidget(data=qrdata,
size=(dp(150), dp(150)),
size_hint=(None, None))
else:
dialog_height = 200
content = MDLabel(font_style='Body1',
theme_text_color='Secondary',
text=message,
size_hint_y=None,
valign='top')
content.bind(texture_size=content.setter('size'))
self.dialog = MDDialog(title=title,
content=content,
size_hint=(.8, None),
height=dp(dialog_height),
auto_dismiss=False)
self.dialog.add_action_button(
"Dismiss", action=cb if cb else lambda *x: self.dialog.dismiss())
self.dialog.open()