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141 lines
4.4 KiB
141 lines
4.4 KiB
import binascii
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from kivy.lang import Builder
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from kivy.factory import Factory
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from kivy.uix.popup import Popup
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from kivy.clock import Clock
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import electrum.lightning as lightning
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from electrum_gui.kivy.uix.context_menu import ContextMenu
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Builder.load_string('''
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<LightningChannelItem@CardItem>
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details: {}
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active: False
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channelPoint: '<channelPoint not set>'
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Label:
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text: root.channelPoint
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<LightningChannelsDialog@Popup>:
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name: 'lightning_channels'
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BoxLayout:
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id: box
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orientation: 'vertical'
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spacing: '1dp'
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ScrollView:
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GridLayout:
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cols: 1
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id: lightning_channels_container
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size_hint: 1, None
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height: self.minimum_height
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spacing: '2dp'
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padding: '12dp'
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<ChannelDetailsItem@BoxLayout>:
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canvas.before:
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Color:
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rgba: 0.5, 0.5, 0.5, 1
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Rectangle:
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size: self.size
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pos: self.pos
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value: ''
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Label:
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text: root.value
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text_size: self.size # this makes the text not overflow, but wrap
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<ChannelDetailsRow@BoxLayout>:
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keyName: ''
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value: ''
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ChannelDetailsItem:
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value: root.keyName
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size_hint_x: 0.5 # this makes the column narrower
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# see https://blog.kivy.org/2014/07/wrapping-text-in-kivys-label/
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ScrollView:
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Label:
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text: root.value
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size_hint_y: None
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text_size: self.width, None
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height: self.texture_size[1]
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<ChannelDetailsList@RecycleView>:
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scroll_type: ['bars', 'content']
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scroll_wheel_distance: dp(114)
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bar_width: dp(10)
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viewclass: 'ChannelDetailsRow'
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RecycleBoxLayout:
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default_size: None, dp(56)
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default_size_hint: 1, None
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size_hint_y: None
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height: self.minimum_height
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orientation: 'vertical'
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spacing: dp(2)
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<ChannelDetailsPopup@Popup>:
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id: popuproot
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data: []
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ChannelDetailsList:
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data: popuproot.data
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''')
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class ChannelDetailsPopup(Popup):
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def __init__(self, data, **kwargs):
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super(ChanenlDetailsPopup,self).__init__(**kwargs)
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self.data = data
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class LightningChannelsDialog(Factory.Popup):
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def __init__(self, app):
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super(LightningChannelsDialog, self).__init__()
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self.clocks = []
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self.app = app
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self.context_menu = None
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def show_channel_details(self, obj):
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p = Factory.ChannelDetailsPopup()
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p.data = [{'keyName': key, 'value': str(obj.details[key])} for key in obj.details.keys()]
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p.open()
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def close_channel(self, obj):
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print("asked to close channel", obj.channelPoint)
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lightning.lightningCall(self.app.wallet.network.lightningrpc, "closechannel")(*([obj.channelPoint] + (["--force"] if not obj.active else [])))
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def show_menu(self, obj):
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self.hide_menu()
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self.context_menu = ContextMenu(obj, [("Close", self.close_channel),
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("Details", self.show_channel_details)])
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self.ids.box.add_widget(self.context_menu)
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def hide_menu(self):
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if self.context_menu is not None:
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self.ids.box.remove_widget(self.context_menu)
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self.context_menu = None
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def open(self, *args, **kwargs):
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super(LightningChannelsDialog, self).open(*args, **kwargs)
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for i in self.clocks: i.cancel()
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self.clocks.append(Clock.schedule_interval(self.fetch_channels, 10))
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self.app.wallet.network.lightningrpc.subscribe(self.rpc_result_handler)
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def dismiss(self, *args, **kwargs):
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self.hide_menu()
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super(LightningChannelsDialog, self).dismiss(*args, **kwargs)
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self.app.wallet.network.lightningrpc.clearSubscribers()
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def fetch_channels(self, dw):
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lightning.lightningCall(self.app.wallet.network.lightningrpc, "listchannels")()
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def rpc_result_handler(self, methodName, res):
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print("got result", methodName)
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if isinstance(res, Exception):
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raise res
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channel_cards = self.ids.lightning_channels_container
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channel_cards.clear_widgets()
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if "channels" in res:
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for i in res["channels"]:
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item = Factory.LightningChannelItem()
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item.screen = self
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print(i)
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item.channelPoint = i["channel_point"].split(":")[0]
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item.active = i["active"]
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item.details = i
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channel_cards.add_widget(item)
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else:
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self.app.show_info(res)
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