Merge redesign part 3.

lib/src/domain/common/contact.dart

@@ -1,11 +1,12 @@
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:cake_wallet/src/domain/common/crypto_currency.dart';
+import 'package:cake_wallet/utils/mobx.dart';
 
 part 'contact.g.dart';
 
 @HiveType(typeId: 0)
-class Contact extends HiveObject {
+class Contact extends HiveObject with Keyable {
   Contact({@required this.name, @required this.address, CryptoCurrency type})
       : raw = type?.raw;
 
@@ -22,6 +23,9 @@ class Contact extends HiveObject {
 
   CryptoCurrency get type => CryptoCurrency.deserialize(raw: raw);
 
+  @override
+  dynamic get keyIndex => key;
+
   @override
   bool operator ==(Object o) => o is Contact && o.key == key;
 

lib/src/domain/common/node.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/mobx.dart';
 import 'package:flutter/foundation.dart';
 import 'dart:convert';
 import 'package:http/http.dart' as http;
@@ -8,7 +9,7 @@ import 'package:cake_wallet/src/domain/common/digest_request.dart';
 part 'node.g.dart';
 
 @HiveType(typeId: 1)
-class Node extends HiveObject {
+class Node extends HiveObject with Keyable {
   Node(
       {@required this.uri,
       @required WalletType type,

lib/src/screens/nodes/nodes_list_page.dart

@@ -108,7 +108,7 @@ class NodeListPage extends BasePage {
                   });
 
               final dismissibleRow = Dismissible(
-                  key: Key('${node.value.key}'),
+                  key: Key('${node.keyIndex}'),
                   confirmDismiss: (direction) async {
                     return await showDialog(
                         context: context,