qml: only show channel peer node name if known, add node pubkey to ChannelCloseDialog

electrum/gui/qml/components/ChannelDetails.qml

@@ -51,11 +51,13 @@ Pane {
                 }
 
                 Label {
+                    visible: channeldetails.name
                     text: qsTr('Node name')
                     color: Material.accentColor
                 }
 
                 Label {
+                    visible: channeldetails.name
                     text: channeldetails.name
                 }
 

electrum/gui/qml/components/CloseChannelDialog.qml

@@ -29,28 +29,51 @@ ElDialog {
     padding: 0
 
     ColumnLayout {
-        width: parent.width
+        anchors.fill: parent
-        height: parent.height
         spacing: 0
 
         GridLayout {
             id: layout
-            Layout.preferredWidth: parent.width
+            Layout.preferredWidth: parent.width - 2*constants.paddingLarge
             Layout.leftMargin: constants.paddingLarge
             Layout.rightMargin: constants.paddingLarge
             columns: 2
 
             Label {
                 Layout.fillWidth: true
+                visible: channeldetails.name
                 text: qsTr('Channel name')
                 color: Material.accentColor
             }
 
             Label {
                 Layout.fillWidth: true
+                visible: channeldetails.name
                 text: channeldetails.name
             }
 
+            Label {
+                text: qsTr('Remote node ID')
+                Layout.columnSpan: 2
+                color: Material.accentColor
+            }
+
+            TextHighlightPane {
+                Layout.columnSpan: 2
+                Layout.fillWidth: true
+                padding: 0
+                leftPadding: constants.paddingSmall
+
+                Label {
+                    width: parent.width
+                    text: channeldetails.pubkey
+                    font.pixelSize: constants.fontSizeLarge
+                    font.family: FixedFont
+                    Layout.fillWidth: true
+                    wrapMode: Text.Wrap
+                }
+            }
+
             Label {
                 text: qsTr('Short channel ID')
                 color: Material.accentColor
@@ -64,11 +87,16 @@ ElDialog {
 
             InfoTextArea {
                 Layout.columnSpan: 2
-                Layout.preferredWidth: parent.width * 3/4
+                Layout.fillWidth: true
-                Layout.alignment: Qt.AlignHCenter
                 text: qsTr(channeldetails.message_force_close)
             }
 
+            Label {
+                text: qsTr('Choose closing method')
+                Layout.columnSpan: 2
+                color: Material.accentColor
+            }
+
             ColumnLayout {
                 Layout.columnSpan: 2
                 Layout.alignment: Qt.AlignHCenter
@@ -122,7 +150,7 @@ ElDialog {
         FlatButton {
             Layout.columnSpan: 2
             Layout.fillWidth: true
-            text: qsTr('Close')
+            text: qsTr('Close channel')
             icon.source: '../../icons/closebutton.png'
             enabled: !closing
             onClicked: {

electrum/gui/qml/components/controls/ChannelDelegate.qml

@@ -59,7 +59,7 @@ ItemDelegate {
             Layout.fillWidth: true
             Label {
                 Layout.fillWidth: true
-                text: model.node_alias
+                text: model.node_alias ? model.node_alias : model.node_id
                 elide: Text.ElideRight
                 wrapMode: Text.Wrap
                 maximumLineCount: 2

electrum/gui/qml/qechanneldetails.py

@@ -78,11 +78,11 @@ class QEChannelDetails(QObject, QtEventListener):
     def name(self):
         if not self._channel:
             return
-        return self._wallet.wallet.lnworker.get_node_alias(self._channel.node_id) or self._channel.node_id.hex()
+        return self._wallet.wallet.lnworker.get_node_alias(self._channel.node_id) or ''
 
     @pyqtProperty(str, notify=channelChanged)
     def pubkey(self):
-        return self._channel.node_id.hex() #if self._channel else ''
+        return self._channel.node_id.hex()
 
     @pyqtProperty(str, notify=channelChanged)
     def short_cid(self):

electrum/gui/qml/qechannellistmodel.py

@@ -67,7 +67,8 @@ class QEChannelListModel(QAbstractListModel, QtEventListener):
         lnworker = self.wallet.lnworker
         item = {}
         item['cid'] = lnc.channel_id.hex()
-        item['node_alias'] = lnworker.get_node_alias(lnc.node_id) or lnc.node_id.hex()
+        item['node_id'] = lnc.node_id.hex()
+        item['node_alias'] = lnworker.get_node_alias(lnc.node_id) or ''
         item['short_cid'] = lnc.short_id_for_GUI()
         item['state'] = lnc.get_state_for_GUI()
         item['state_code'] = int(lnc.get_state())

electrum/gui/qml/qetxdetails.py

@@ -2,7 +2,7 @@ from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
 
 from electrum.i18n import _
 from electrum.logging import get_logger
-from electrum.util import format_time
+from electrum.util import format_time, AddTransactionException
 from electrum.transaction import tx_from_any
 
 from .qewallet import QEWallet