You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.5 KiB
113 lines
3.5 KiB
from kivy.app import App
|
|
from kivy.factory import Factory
|
|
from kivy.properties import ObjectProperty
|
|
from kivy.lang import Builder
|
|
|
|
from electrum.util import fee_levels
|
|
from electrum_gui.kivy.i18n import _
|
|
|
|
Builder.load_string('''
|
|
<FeeDialog@Popup>
|
|
id: popup
|
|
title: _('Transaction Fees')
|
|
size_hint: 0.8, 0.8
|
|
pos_hint: {'top':0.9}
|
|
BoxLayout:
|
|
orientation: 'vertical'
|
|
BoxLayout:
|
|
orientation: 'horizontal'
|
|
size_hint: 1, 0.5
|
|
Label:
|
|
id: fee_per_kb
|
|
text: ''
|
|
Slider:
|
|
id: slider
|
|
range: 0, 4
|
|
step: 1
|
|
on_value: root.on_slider(self.value)
|
|
BoxLayout:
|
|
orientation: 'horizontal'
|
|
size_hint: 1, 0.5
|
|
Label:
|
|
text: _('Dynamic Fees')
|
|
CheckBox:
|
|
id: dynfees
|
|
on_active: root.on_checkbox(self.active)
|
|
Widget:
|
|
size_hint: 1, 1
|
|
BoxLayout:
|
|
orientation: 'horizontal'
|
|
size_hint: 1, 0.5
|
|
Button:
|
|
text: 'Cancel'
|
|
size_hint: 0.5, None
|
|
height: '48dp'
|
|
on_release: popup.dismiss()
|
|
Button:
|
|
text: 'OK'
|
|
size_hint: 0.5, None
|
|
height: '48dp'
|
|
on_release:
|
|
root.on_ok()
|
|
root.dismiss()
|
|
''')
|
|
|
|
class FeeDialog(Factory.Popup):
|
|
|
|
def __init__(self, app, config, callback):
|
|
Factory.Popup.__init__(self)
|
|
self.app = app
|
|
self.config = config
|
|
self.fee_step = self.config.max_fee_rate() / 10
|
|
self.fee_rate = self.config.fee_per_kb()
|
|
self.callback = callback
|
|
self.dynfees = self.config.get('dynamic_fees', True)
|
|
self.ids.dynfees.active = self.dynfees
|
|
self.update_slider()
|
|
self.update_text()
|
|
|
|
def update_text(self):
|
|
value = int(self.ids.slider.value)
|
|
self.ids.fee_per_kb.text = self.get_fee_text(value)
|
|
|
|
def update_slider(self):
|
|
slider = self.ids.slider
|
|
if self.dynfees:
|
|
slider.range = (0, 4)
|
|
slider.step = 1
|
|
slider.value = self.config.get('fee_level', 2)
|
|
else:
|
|
slider.range = (1, 10)
|
|
slider.step = 1
|
|
slider.value = min(self.fee_rate / self.fee_step, 10)
|
|
|
|
def get_fee_text(self, value):
|
|
if self.ids.dynfees.active:
|
|
tooltip = fee_levels[value]
|
|
if self.config.has_fee_estimates():
|
|
dynfee = self.config.dynfee(value)
|
|
tooltip += '\n' + (self.app.format_amount_and_units(dynfee)) + '/kB'
|
|
else:
|
|
fee_rate = value * self.fee_step
|
|
tooltip = self.app.format_amount_and_units(fee_rate) + '/kB'
|
|
if self.config.has_fee_estimates():
|
|
i = self.config.reverse_dynfee(fee_rate)
|
|
tooltip += '\n' + (_('low fee') if i < 0 else 'Within %d blocks'%i)
|
|
return tooltip
|
|
|
|
def on_ok(self):
|
|
value = int(self.ids.slider.value)
|
|
self.config.set_key('dynamic_fees', self.dynfees, False)
|
|
if self.dynfees:
|
|
self.config.set_key('fee_level', value, True)
|
|
else:
|
|
self.config.set_key('fee_per_kb', value * self.fee_step, True)
|
|
self.callback()
|
|
|
|
def on_slider(self, value):
|
|
self.update_text()
|
|
|
|
def on_checkbox(self, b):
|
|
self.dynfees = b
|
|
self.update_slider()
|
|
self.update_text()
|
|
|