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119 lines
3.4 KiB
119 lines
3.4 KiB
from kivy.app import App |
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from kivy.factory import Factory |
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from kivy.properties import ObjectProperty |
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from kivy.lang import Builder |
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from electrum.util import fee_levels |
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from electrum_gui.kivy.i18n import _ |
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Builder.load_string(''' |
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<BumpFeeDialog@Popup> |
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title: _('Bump fee') |
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size_hint: 0.8, 0.8 |
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pos_hint: {'top':0.9} |
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BoxLayout: |
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orientation: 'vertical' |
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padding: '10dp' |
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GridLayout: |
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height: self.minimum_height |
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size_hint_y: None |
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cols: 1 |
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spacing: '10dp' |
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BoxLabel: |
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id: old_fee |
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text: _('Current Fee') |
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value: '' |
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BoxLabel: |
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id: new_fee |
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text: _('New Fee') |
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value: '' |
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Label: |
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id: tooltip |
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text: '' |
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size_hint_y: None |
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Slider: |
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id: slider |
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range: 0, 4 |
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step: 1 |
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on_value: root.on_slider(self.value) |
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BoxLayout: |
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orientation: 'horizontal' |
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size_hint: 1, 0.2 |
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Label: |
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text: _('Final') |
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CheckBox: |
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id: final_cb |
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Widget: |
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size_hint: 1, 1 |
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BoxLayout: |
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orientation: 'horizontal' |
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size_hint: 1, 0.5 |
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Button: |
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text: 'Cancel' |
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size_hint: 0.5, None |
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height: '48dp' |
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on_release: root.dismiss() |
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Button: |
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text: 'OK' |
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size_hint: 0.5, None |
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height: '48dp' |
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on_release: |
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root.dismiss() |
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root.on_ok() |
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''') |
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class BumpFeeDialog(Factory.Popup): |
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def __init__(self, app, fee, size, callback): |
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Factory.Popup.__init__(self) |
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self.app = app |
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self.init_fee = fee |
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self.tx_size = size |
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self.callback = callback |
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self.config = app.electrum_config |
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self.fee_step = self.config.max_fee_rate() / 10 |
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self.dynfees = self.config.get('dynamic_fees', True) and self.app.network |
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self.ids.old_fee.value = self.app.format_amount_and_units(self.init_fee) |
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self.update_slider() |
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self.update_text() |
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def update_text(self): |
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value = int(self.ids.slider.value) |
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self.ids.new_fee.value = self.app.format_amount_and_units(self.get_fee()) |
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if self.dynfees: |
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value = int(self.ids.slider.value) |
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self.ids.tooltip.text = fee_levels[value] |
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def update_slider(self): |
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slider = self.ids.slider |
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if self.dynfees: |
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slider.range = (0, 4) |
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slider.step = 1 |
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slider.value = 3 |
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else: |
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slider.range = (1, 10) |
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slider.step = 1 |
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rate = self.init_fee*1000//self.tx_size |
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slider.value = min( rate * 2 // self.fee_step, 10) |
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def get_fee(self): |
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value = int(self.ids.slider.value) |
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if self.dynfees: |
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if self.config.has_fee_estimates(): |
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dynfee = self.config.dynfee(value) |
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return dynfee * self.tx_size // 1000 |
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else: |
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return value*self.fee_step * self.tx_size // 1000 |
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def on_ok(self): |
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new_fee = self.get_fee() |
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is_final = self.ids.final_cb.active |
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self.callback(self.init_fee, new_fee, is_final) |
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def on_slider(self, value): |
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self.update_text() |
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def on_checkbox(self, b): |
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self.dynfees = b |
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self.update_text()
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