LBRY-Vault/electrum/gui/kivy/uix/dialogs/qr_dialog.py
2020-06-26 03:38:39 +02:00

83 lines
2.6 KiB
Python

from typing import TYPE_CHECKING
from kivy.factory import Factory
from kivy.lang import Builder
from kivy.core.clipboard import Clipboard
from kivy.app import App
from kivy.clock import Clock
from electrum.gui.kivy.i18n import _
if TYPE_CHECKING:
from ...main_window import ElectrumWindow
Builder.load_string('''
<QRDialog@Popup>
id: popup
title: ''
data: ''
shaded: False
help_text: ''
AnchorLayout:
anchor_x: 'center'
BoxLayout:
orientation: 'vertical'
size_hint: 1, 1
padding: '10dp'
spacing: '10dp'
QRCodeWidget:
id: qr
shaded: False
foreground_color: (0, 0, 0, 0.5) if self.shaded else (0, 0, 0, 0)
on_touch_down:
touch = args[1]
if self.collide_point(*touch.pos): self.shaded = not self.shaded
TopLabel:
text: root.help_text
Widget:
size_hint: 1, 0.2
BoxLayout:
size_hint: 1, None
height: '48dp'
Button:
size_hint: 1, None
height: '48dp'
text: _('Copy')
on_release:
root.copy_to_clipboard()
IconButton:
icon: 'atlas://electrum/gui/kivy/theming/light/share'
size_hint: 0.6, None
height: '48dp'
on_release: root.do_share()
Button:
size_hint: 1, None
height: '48dp'
text: _('Close')
on_release:
popup.dismiss()
''')
class QRDialog(Factory.Popup):
def __init__(self, title, data, show_text, *,
failure_cb=None, text_for_clipboard=None, help_text=None):
Factory.Popup.__init__(self)
self.app = App.get_running_app() # type: ElectrumWindow
self.title = title
self.data = data
self.help_text = (data if show_text else help_text) or ''
self.failure_cb = failure_cb
self.text_for_clipboard = text_for_clipboard if text_for_clipboard else data
def on_open(self):
self.ids.qr.set_data(self.data, self.failure_cb)
def copy_to_clipboard(self):
Clipboard.copy(self.text_for_clipboard)
msg = _('Text copied to clipboard.')
Clock.schedule_once(lambda dt: self.app.show_info(msg))
def do_share(self):
self.app.do_share(self.text_for_clipboard, self.title)
self.dismiss()