LBRY-Vault/electrum/gui/kivy/uix/dialogs/request_dialog.py

124 lines
4.2 KiB
Python

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 _
from electrum.util import pr_tooltips, pr_color, get_request_status
from electrum.util import PR_UNKNOWN, PR_UNPAID, PR_FAILED, PR_TYPE_LN
Builder.load_string('''
<RequestDialog@Popup>
id: popup
amount: 0
title: ''
data: ''
warning: ''
status_str: ''
status_color: 1,1,1,1
shaded: False
show_text: False
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.data
TopLabel:
text: _('Amount') + ': ' + app.format_amount_and_units(root.amount)
TopLabel:
text: _('Status') + ': ' + root.status_str
color: root.status_color
TopLabel:
text: root.warning
color: (0.9, 0.6, 0.3, 1)
Widget:
size_hint: 1, 0.2
BoxLayout:
size_hint: 1, None
height: '48dp'
Button:
size_hint: 1, None
height: '48dp'
text: _('Delete')
on_release: root.delete_dialog()
IconButton:
icon: 'atlas://electrum/gui/kivy/theming/light/copy'
size_hint: 0.5, None
height: '48dp'
on_release: root.copy_to_clipboard()
IconButton:
icon: 'atlas://electrum/gui/kivy/theming/light/share'
size_hint: 0.5, None
height: '48dp'
on_release: root.do_share()
Button:
size_hint: 1, None
height: '48dp'
text: _('Close')
on_release: popup.dismiss()
''')
class RequestDialog(Factory.Popup):
def __init__(self, title, data, key, *, is_lightning=False):
self.status = PR_UNKNOWN
Factory.Popup.__init__(self)
self.app = App.get_running_app()
self.title = title
self.data = data
self.key = key
r = self.app.wallet.get_request(key)
self.amount = r.get('amount')
self.is_lightning = r.get('type') == PR_TYPE_LN
self.update_status()
def on_open(self):
data = self.data
if self.is_lightning:
# encode lightning invoices as uppercase so QR encoding can use
# alphanumeric mode; resulting in smaller QR codes
data = data.upper()
self.ids.qr.set_data(data)
def update_status(self):
req = self.app.wallet.get_request(self.key)
self.status, self.status_str = get_request_status(req)
self.status_color = pr_color[self.status]
if self.status == PR_UNPAID and self.is_lightning and self.app.wallet.lnworker:
if self.amount and self.amount > self.app.wallet.lnworker.can_receive():
self.warning = _('Warning') + ': ' + _('This amount exceeds the maximum you can currently receive with your channels')
def on_dismiss(self):
self.app.request_popup = None
def copy_to_clipboard(self):
Clipboard.copy(self.data)
msg = _('Text copied to clipboard.')
Clock.schedule_once(lambda dt: self.app.show_info(msg))
def do_share(self):
self.app.do_share(self.data, _("Share Bitcoin Request"))
self.dismiss()
def delete_dialog(self):
from .question import Question
def cb(result):
if result:
self.app.wallet.delete_request(self.key)
self.dismiss()
self.app.receive_screen.update()
d = Question(_('Delete request?'), cb)
d.open()