CAKE-169 | added useSSL parameter to node.dart and to node_create_or_edit_view_model.dart; applied useSSL parameter in the connectToNode() method (monero_wallet.dart) and in the save() method (node_create_or_edit_view_model.dart); created standard_checkbox.dart and applied StandardCheckbox widget in the node_create_or_edit_page.dart

lib/entities/node.dart

@@ -14,7 +14,8 @@ class Node extends HiveObject with Keyable {
       {@required this.uri,
       @required WalletType type,
       this.login,
-      this.password}) {
+      this.password,
+      this.useSSL}) {
     this.type = type;
   }
 
@@ -22,7 +23,8 @@ class Node extends HiveObject with Keyable {
       : uri = map['uri'] as String ?? '',
         login = map['login'] as String,
         password = map['password'] as String,
-        typeRaw = map['typeRaw'] as int;
+        typeRaw = map['typeRaw'] as int,
+        useSSL = map['useSSL'] as bool;
 
   static const boxName = 'Nodes';
 
@@ -38,6 +40,9 @@ class Node extends HiveObject with Keyable {
   @HiveField(3)
   int typeRaw;
 
+  @HiveField(4)
+  bool useSSL;
+
   @override
   dynamic get keyIndex {
     _keyIndex ??= key;

lib/monero/monero_wallet.dart

@@ -147,8 +147,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
           address: node.uri,
           login: node.login,
           password: node.password,
-          useSSL: true,
+          useSSL: node.useSSL ?? false,
-          // FIXME: hardcoded value
           isLightWallet: false); // FIXME: hardcoded value
       syncStatus = ConnectedSyncStatus();
     } catch (e) {

lib/src/screens/nodes/node_create_or_edit_page.dart

@@ -1,4 +1,6 @@
 import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
+import 'package:cake_wallet/src/widgets/checkbox_widget.dart';
+import 'package:cake_wallet/src/widgets/standard_checkbox.dart';
 import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:cake_wallet/view_model/node_list/connection_state.dart';
 import 'package:flutter/material.dart';
@@ -130,7 +132,22 @@ class NodeCreateOrEditPage extends BasePage {
                           )
                         )
                       ],
-                    )
+                    ),
+                    Padding(
+                      padding: EdgeInsets.only(top: 20),
+                      child: Row(
+                        mainAxisAlignment: MainAxisAlignment.start,
+                        mainAxisSize: MainAxisSize.max,
+                        children: [
+                          Observer(
+                              builder: (_) => StandardCheckbox(
+                                value: nodeCreateOrEditViewModel.useSSL,
+                                onChanged: (value) =>
+                                  nodeCreateOrEditViewModel.useSSL = value,
+                                caption: 'Use SSL',
+                              ))
+                        ],
+                      ))
                   ]
                 ],
               )),

lib/src/widgets/standard_checkbox.dart

@@ -0,0 +1,76 @@
+import 'dart:ui';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class StandardCheckbox extends StatefulWidget {
+  StandardCheckbox({
+    @required this.value,
+    this.caption = '',
+    @required this.onChanged});
+
+  final bool value;
+  final String caption;
+  final Function(bool) onChanged;
+
+  @override
+  StandardCheckboxState createState() =>
+      StandardCheckboxState(value, caption, onChanged);
+}
+
+class StandardCheckboxState extends State<StandardCheckbox> {
+  StandardCheckboxState(this.value, this.caption, this.onChanged);
+
+  bool value;
+  String caption;
+  Function(bool) onChanged;
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: () {
+        value = !value;
+        onChanged(value);
+        setState(() {});
+      },
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        mainAxisAlignment: MainAxisAlignment.start,
+        children: <Widget>[
+          Container(
+            height: 24.0,
+            width: 24.0,
+            margin: EdgeInsets.only(
+              right: 10.0,
+            ),
+            decoration: BoxDecoration(
+                border: Border.all(
+                    color: Theme.of(context)
+                        .primaryTextTheme
+                        .caption
+                        .color,
+                    width: 1.0),
+                borderRadius: BorderRadius.all(
+                    Radius.circular(8.0)),
+                color: Theme.of(context).backgroundColor),
+            child: value
+              ? Icon(
+                Icons.check,
+                color: Colors.blue,
+                size: 20.0,
+              )
+              : Offstage(),
+          ),
+          Text(
+            caption,
+            style: TextStyle(
+                fontSize: 16.0,
+                color: Theme.of(context)
+                    .primaryTextTheme
+                    .title
+                    .color),
+          )
+        ],
+      ),
+    );
+  }
+}

lib/view_model/node_list/node_create_or_edit_view_model.dart

@@ -14,7 +14,8 @@ class NodeCreateOrEditViewModel = NodeCreateOrEditViewModelBase
 abstract class NodeCreateOrEditViewModelBase with Store {
   NodeCreateOrEditViewModelBase(this._nodeSource, this._wallet)
       : state = InitialExecutionState(),
-        connectionState = InitialConnectionState();
+        connectionState = InitialConnectionState(),
+        useSSL = false;
 
   @observable
   ExecutionState state;
@@ -34,6 +35,9 @@ abstract class NodeCreateOrEditViewModelBase with Store {
   @observable
   ConnectionToNodeState connectionState;
 
+  @observable
+  bool useSSL;
+
   @computed
   bool get isReady =>
       (address?.isNotEmpty ?? false) && (port?.isNotEmpty ?? false);
@@ -59,6 +63,7 @@ abstract class NodeCreateOrEditViewModelBase with Store {
     port = '';
     login = '';
     password = '';
+    useSSL = false;
   }
 
   @action
@@ -66,7 +71,8 @@ abstract class NodeCreateOrEditViewModelBase with Store {
     try {
       state = IsExecutingState();
       final node =
-          Node(uri: uri, type: _wallet.type, login: login, password: password);
+          Node(uri: uri, type: _wallet.type, login: login, password: password,
+              useSSL: useSSL);
       await _nodeSource.add(node);
       state = ExecutedSuccessfullyState();
     } catch (e) {