feat: added layout for Multimeter

Author: AsCress

lib/constants.dart

@@ -86,6 +86,7 @@ List<String> channelEntries = [
   'MIC',
 ];
 
+String multimeter = 'Multimeter';
 String connectDevice = 'Connect Device';
 String deviceConnected = 'Device Connected Successfully';
 String noDeviceFound = 'No USB Device Found';

lib/main.dart

@@ -8,6 +8,7 @@ import 'package:pslab/view/faq_screen.dart';
 import 'package:pslab/view/gyroscope_screen.dart';
 import 'package:pslab/view/instruments_screen.dart';
 import 'package:pslab/view/luxmeter_screen.dart';
+import 'package:pslab/view/multimeter_screen.dart';
 import 'package:pslab/view/oscilloscope_screen.dart';
 import 'package:pslab/view/robotic_arm_screen.dart';
 import 'package:pslab/view/settings_screen.dart';
@@ -48,6 +49,7 @@ class MyApp extends StatelessWidget {
       routes: {
         '/': (context) => const InstrumentsScreen(),
         '/oscilloscope': (context) => const OscilloscopeScreen(),
+        '/multimeter': (context) => const MultimeterScreen(),
         '/connectDevice': (context) => const ConnectDeviceScreen(),
         '/faq': (context) => const FAQScreen(),
         '/settings': (context) => const SettingsScreen(),

lib/view/instruments_screen.dart

@@ -27,6 +27,19 @@ class _InstrumentsScreenState extends State<InstrumentsScreen> {
             (route) => route.isFirst,
           );
         }
+        break;
+      case 1:
+        if (Navigator.canPop(context) &&
+            ModalRoute.of(context)?.settings.name == '/multimeter') {
+          Navigator.popUntil(context, ModalRoute.withName('/multimeter'));
+        } else {
+          Navigator.pushNamedAndRemoveUntil(
+            context,
+            '/multimeter',
+            (route) => route.isFirst,
+          );
+        }
+        break;
       case 7:
         if (Navigator.canPop(context) &&
             ModalRoute.of(context)?.settings.name == '/accelerometer') {

lib/view/multimeter_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+import 'package:pslab/constants.dart';
+import 'package:pslab/view/widgets/common_scaffold_widget.dart';
+
+class MultimeterScreen extends StatefulWidget {
+  const MultimeterScreen({super.key});
+
+  @override
+  State<StatefulWidget> createState() => _MultimeterScreenState();
+}
+
+class _MultimeterScreenState extends State<MultimeterScreen> {
+  @override
+  Widget build(BuildContext context) {
+    return CommonScaffold(title: multimeter, body: Scaffold());
+  }
+}