lightning: channel details popup

gui/kivy/uix/dialogs/lightning_channels.py

@@ -1,12 +1,14 @@
 import binascii
 from kivy.lang import Builder
 from kivy.factory import Factory
+from kivy.uix.popup import Popup
 from kivy.clock import Clock
 import electrum.lightning as lightning
 from electrum_gui.kivy.uix.context_menu import ContextMenu
 
 Builder.load_string('''
 <LightningChannelItem@CardItem>
+    details: {}
     active: False
     channelPoint: '<channelPoint not set>'
     Label:
@@ -26,8 +28,59 @@ Builder.load_string('''
                 height: self.minimum_height
                 spacing: '2dp'
                 padding: '12dp'
+
+<ChannelDetailsItem@BoxLayout>:
+    canvas.before:
+        Color:
+            rgba: 0.5, 0.5, 0.5, 1
+        Rectangle:
+            size: self.size
+            pos: self.pos
+    value: ''
+    Label:
+        text: root.value
+        text_size: self.size # this makes the text not overflow, but wrap
+
+<ChannelDetailsRow@BoxLayout>:
+    keyName: ''
+    value: ''
+    ChannelDetailsItem:
+        value: root.keyName
+        size_hint_x: 0.5 # this makes the column narrower
+
+    # see https://blog.kivy.org/2014/07/wrapping-text-in-kivys-label/
+    ScrollView:
+        Label:
+            text: root.value
+            size_hint_y: None
+            text_size: self.width, None
+            height: self.texture_size[1]
+
+<ChannelDetailsList@RecycleView>:
+    scroll_type: ['bars', 'content']
+    scroll_wheel_distance: dp(114)
+    bar_width: dp(10)
+    viewclass: 'ChannelDetailsRow'
+    RecycleBoxLayout:
+        default_size: None, dp(56)
+        default_size_hint: 1, None
+        size_hint_y: None
+        height: self.minimum_height
+        orientation: 'vertical'
+        spacing: dp(2)
+
+<ChannelDetailsPopup@Popup>:
+    id: popuproot
+    data: []
+    ChannelDetailsList:
+        data: popuproot.data
 ''')
 
+class ChannelDetailsPopup(Popup):
+    def __init__(self, data, **kwargs):
+        super(ChanenlDetailsPopup,self).__init__(**kwargs)
+        self.data = data
+
 class LightningChannelsDialog(Factory.Popup):
     def __init__(self, app):
         super(LightningChannelsDialog, self).__init__()
@@ -35,13 +88,19 @@ class LightningChannelsDialog(Factory.Popup):
         self.app = app
         self.context_menu = None
 
+    def show_channel_details(self, obj):
+        p = Factory.ChannelDetailsPopup()
+        p.data = [{'keyName': key, 'value': str(obj.details[key])} for key in obj.details.keys()]
+        p.open()
+
     def close_channel(self, obj):
         print("asked to close channel", obj.channelPoint)
         lightning.lightningCall(self.app.wallet.network.lightningrpc, "closechannel")(*([obj.channelPoint] + (["--force"] if not obj.active else [])))
 
     def show_menu(self, obj):
         self.hide_menu()
-        self.context_menu = ContextMenu(obj, [("Close", self.close_channel)])
+        self.context_menu = ContextMenu(obj, [("Close", self.close_channel),
+            ("Details", self.show_channel_details)])
         self.ids.box.add_widget(self.context_menu)
 
     def hide_menu(self):
@@ -76,6 +135,7 @@ class LightningChannelsDialog(Factory.Popup):
             print(i)
             item.channelPoint = i["channel_point"].split(":")[0]
             item.active = i["active"]
+            item.details = i
             channel_cards.add_widget(item)
         else:
           self.app.show_info(res)