How to Move Camera to any Position in Google Maps in Flutter?

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      // on below line we are specifying title of our app
      title: 'GFG',
      // on below line we are hiding debug banner
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        // on below line we are specifying theme
        primarySwatch: Colors.green,
      ),
      // First screen of our app
      home: const HomePage(),
    );
  }
}

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';

class HomePage extends StatefulWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  // on below line we are initializing our controller for google maps. 
  Completer<GoogleMapController> _controller = Completer();

  // on below line we are specifying our camera position
  static final CameraPosition _kGoogle = const CameraPosition(
      target: LatLng(37.42796133580664, -122.885749655962),
    zoom: 14.4746,
  );
  
  // on below line we have created the list of markers to set on map
   List<Marker> _marker = [];
  final List<Marker> _list = const [
    Marker(
        markerId: MarkerId('1'),
      position: LatLng(20.42796133580664, 75.885749655962),
      infoWindow: InfoWindow(
        title: 'My Position',
      )
  ),
    Marker(
        markerId: MarkerId('2'),
        position: LatLng(25.42796133580664, 80.885749655962),
        infoWindow: InfoWindow(
          title: 'Location 1',
        )
    ),
    Marker(
        markerId: MarkerId('3'),
        position: LatLng(23.42796133580664, 77.885749655962),
        infoWindow: InfoWindow(
          title: 'Location 2',
        )
    ),
    Marker(
        markerId: MarkerId('4'),
        position: LatLng(22.42796133580664, 78.885749655962),
        infoWindow: InfoWindow(
          title: 'Location 3',
        )
    ),
    Marker(
        markerId: MarkerId('5'),
        position: LatLng(21.42796133580664, 79.885749655962),
        infoWindow: InfoWindow(
          title: 'Location 4',
        )
    ),
    Marker(
        markerId: MarkerId('6'),
        position: LatLng(20.42796133580664, 73.885749655962),
        infoWindow: InfoWindow(
          title: 'Location 5',
        )
    ),
  ];

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    _marker.addAll(_list);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      // on below line we are specifying our app bar.
      appBar: AppBar(
        // setting background color for app bar 
        backgroundColor: Color(0xFF0F9D58),
        // setting title for app bar. 
        title: Text("Google Maps"),
      ),
      body: Container(
        child: SafeArea(
          // on below line creating google maps
          child: GoogleMap(
          // on below line setting camera position 
          initialCameraPosition: _kGoogle,
          // on below line we are setting markers on the map
          markers: Set<Marker>.of(_marker),
          // on below line specifying map type. 
          mapType: MapType.normal,
          // on below line setting user location enabled.
          myLocationEnabled: true,
          // on below line setting compass enabled. 
          compassEnabled: true,
          // on below line specifying controller on map complete. 
            onMapCreated: (GoogleMapController controller){
                _controller.complete(controller);
            },
          ),
        ),
      ), 
      
      // on below line we are creating floating action
      // button for changing camera position
      floatingActionButton: FloatingActionButton(
        onPressed: () async{
          GoogleMapController controller = await _controller.future;
          controller.animateCamera(CameraUpdate.newCameraPosition(
            // on below line we have given positions of Location 5
            CameraPosition(
              target: LatLng(20.42796133580664, 73.885749655962),
              zoom: 14,
            )
          ));
          setState(() {
          });
        },
        // on below line we have set icon for button
        child: Icon(Icons.location_disabled_outlined),
      ),
    );
  }
}