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50 lines
1.7 KiB
50 lines
1.7 KiB
7 years ago
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from kivy.lang import Builder
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from kivy.factory import Factory
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Builder.load_string('''
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<LightningChannelItem@CardItem>
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channelId: '<channelId not set>'
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Label:
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text: root.channelId
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<LightningChannelsDialog@Popup>:
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name: 'lightning_channels'
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BoxLayout:
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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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''')
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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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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.lightning.subscribe(self.rpc_result_handler)
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def dismiss(self, *args, **kwargs):
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super(LightningChannelsDialog, self).dismiss(*args, **kwargs)
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self.app.wallet.lightning.clearSubscribers()
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def fetch_channels(self, dw):
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lightning.lightningCall(self.app.wallet.lightning, "listchannels")()
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def rpc_result_handler(self, res):
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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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channels_cards.clear_widgets()
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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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item.channelId = i.channelId
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channel_cards.add_widget(item)
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