From f453bfe82ecdc5b216f51b18b7cb110c6ba137d2 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Wed, 16 Dec 2020 14:22:22 +0100
Subject: [PATCH] kivy: move "lightning" (gossip) btn inside "channels" dialog

and show toast msg when opening "channels" dialog if lightning
is not available for wallet
---
 electrum/gui/kivy/main.kv                           | 3 ---
 electrum/gui/kivy/main_window.py                    | 3 +++
 electrum/gui/kivy/uix/dialogs/lightning_channels.py | 7 ++++++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/electrum/gui/kivy/main.kv b/electrum/gui/kivy/main.kv
index c2cf9772d..37fecfe58 100644
--- a/electrum/gui/kivy/main.kv
+++ b/electrum/gui/kivy/main.kv
@@ -456,9 +456,6 @@ BoxLayout:
                 ActionOvrButton:
                     name: 'network'
                     text: _('Network')
-                ActionOvrButton:
-                    name: 'lightning'
-                    text: _('Lightning')
                 ActionOvrButton:
                     name: 'addresses_dialog'
                     text: _('Addresses')
diff --git a/electrum/gui/kivy/main_window.py b/electrum/gui/kivy/main_window.py
index 9f36cc01f..c90296ff7 100644
--- a/electrum/gui/kivy/main_window.py
+++ b/electrum/gui/kivy/main_window.py
@@ -736,6 +736,9 @@ class ElectrumWindow(App, Logger):
                 ref.data = xpub
                 master_public_keys_layout.add_widget(ref)
             popup.open()
+        elif name == 'lightning_channels_dialog' and not self.wallet.can_have_lightning():
+            self.show_error(_("Not available for this wallet.") + "\n\n" +
+                            _("Lightning is currently restricted to HD wallets with p2wpkh addresses."))
         elif name.endswith("_dialog"):
             getattr(self, name)()
         else:
diff --git a/electrum/gui/kivy/uix/dialogs/lightning_channels.py b/electrum/gui/kivy/uix/dialogs/lightning_channels.py
index 5faa8f2b4..14360b7f9 100644
--- a/electrum/gui/kivy/uix/dialogs/lightning_channels.py
+++ b/electrum/gui/kivy/uix/dialogs/lightning_channels.py
@@ -90,8 +90,13 @@ Builder.load_string(r'''
             size_hint: 1, None
             height: '48dp'
             Widget:
-                size_hint: 0.7, None
+                size_hint: 0.4, None
                 height: '48dp'
+            Button:
+                size_hint: 0.3, None
+                height: '48dp'
+                text: _('Show Gossip')
+                on_release: popup.app.popup_dialog('lightning')
             Button:
                 size_hint: 0.3, None
                 height: '48dp'