first changes

.idea/runConfigurations/main_dart.xml

@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="main.dart" type="FlutterRunConfigurationType" factoryName="Flutter">
+  <configuration default="false" name="main.dart" type="FlutterRunConfigurationType" factoryName="Flutter" singleton="false">
     <option name="filePath" value="$PROJECT_DIR$/lib/main.dart" />
-    <method />
+    <method v="2" />
   </configuration>
 </component>

lib/src/screens/settings.dart

@@ -34,6 +34,7 @@ class _SettingState extends State<Settings> {
   int serverPort;
   bool useHttps;
   bool needsAuth;
+  bool darkTheme;
   String userId;
   String userPassword;
 
@@ -44,6 +45,7 @@ class _SettingState extends State<Settings> {
     serverPort = 4316;
     useHttps = false;
     needsAuth = false;
+    darkTheme = false;
     userId = 'openlp';
     userPassword = 'password';
   }
@@ -76,6 +78,15 @@ class _SettingState extends State<Settings> {
               );
             },
           ),
+          CheckboxListTile(
+            title: Text('Use Dark theme'),
+            onChanged: (value) {
+              setState(() {
+                darkTheme = value;
+              });
+            },
+            value: useHttps,
+          ),
           CheckboxListTile(
             title: Text('Use HTTPS'),
             onChanged: (value) {