qml: Disable multipleRecipients after clearing the recipients list

Author: johnny9

src/qml/models/sendrecipientslistmodel.cpp

@@ -147,6 +147,7 @@ void SendRecipientsListModel::clear()
     Q_EMIT totalAmountChanged();
     Q_EMIT currentRecipientChanged();
     Q_EMIT currentIndexChanged();
+    Q_EMIT listCleared();
 }
 
 void SendRecipientsListModel::clearToFront()

src/qml/models/sendrecipientslistmodel.h

@@ -53,6 +53,7 @@ class SendRecipientsListModel : public QAbstractListModel
     void currentRecipientChanged();
     void countChanged();
     void totalAmountChanged();
+    void listCleared();
 
 private:
     void updateTotalAmount();

src/qml/pages/wallet/Send.qml

@@ -27,6 +27,14 @@ PageStack {
         }
     }
 
+    Connections {
+        target: root.wallet.recipients
+        function onListCleared() {
+            settings.multipleRecipientsEnabled = false
+        }
+    }
+
+
     initialItem: Page {
         background: null