changes in wifi strength

packages/connectivity_plus/connectivity_plus/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Mon Feb 12 16:02:15 IST 2024
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

packages/connectivity_plus/connectivity_plus/android/src/main/java/dev/fluttercommunity/plus/connectivity/Connectivity.java

@@ -8,6 +8,9 @@
 import android.net.Network;
 import android.net.NetworkCapabilities;
 import android.os.Build;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
+
 
 /** Reports connectivity related information such as connectivity type and wifi information. */
 public class Connectivity {
@@ -50,6 +53,25 @@ String getNetworkType() {
     return getNetworkTypeLegacy();
   }
 
+
+  int wifiStrength_java(){
+        Network network = connectivityManager.getActiveNetwork();
+        NetworkCapabilities capabilities = connectivityManager.getNetworkCapabilities(network);
+
+        if (capabilities != null && capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
+            // If the active network is Wi-Fi, get Wi-Fi signal strength
+            WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
+            WifiInfo wifiInfo = wifiManager.getConnectionInfo();
+            int signalStrength = wifiInfo.getRssi(); // Returns the received signal strength in dBm
+
+            // Do something with the signalStrength
+            System.out.println("Wi-Fi Signal Strength: " + signalStrength + " dBm");            
+            return signalStrength;
+        }
+        return 0;
+  }
+
+
   @SuppressWarnings("deprecation")
   private String getNetworkTypeLegacy() {
     // handle type for Android versions less than Android 6

packages/connectivity_plus/connectivity_plus/android/src/main/java/dev/fluttercommunity/plus/connectivity/ConnectivityMethodChannelHandler.java

@@ -30,6 +30,8 @@ class ConnectivityMethodChannelHandler implements MethodChannel.MethodCallHandle
   public void onMethodCall(MethodCall call, @NonNull MethodChannel.Result result) {
     if ("check".equals(call.method)) {
       result.success(connectivity.getNetworkType());
+    } else if("wifi_strength".equals(call.method)){
+      result.success(connectivity.wifiStrength_java());
     } else {
       result.notImplemented();
     }

packages/connectivity_plus/connectivity_plus/example/lib/main.dart

@@ -45,19 +45,25 @@ class _MyHomePageState extends State<MyHomePage> {
   ConnectivityResult _connectionStatus = ConnectivityResult.none;
   final Connectivity _connectivity = Connectivity();
   late StreamSubscription<ConnectivityResult> _connectivitySubscription;
+  late StreamSubscription<int> _strengthValue;
+  int value=-2;
 
   @override
   void initState() {
     super.initState();
     initConnectivity();
+    wifiStrength();
 
     _connectivitySubscription =
         _connectivity.onConnectivityChanged.listen(_updateConnectionStatus);
+
+    _strengthValue = _connectivity.onWifiStrengthChanged_java.listen(_updateWifiStrength);
   }
 
   @override
   void dispose() {
     _connectivitySubscription.cancel();
+    _strengthValue.cancel();
     super.dispose();
   }
 
@@ -82,11 +88,38 @@ class _MyHomePageState extends State<MyHomePage> {
     return _updateConnectionStatus(result);
   }
 
+  Future<void> wifiStrength() async {
+    late int result;
+    // Platform messages may fail, so we use a try/catch PlatformException.
+    try {
+      result = await _connectivity.getWifiStrength();
+      value = result;
+    } on PlatformException catch (e) {
+      developer.log('Couldn\'t check connectivity status', error: e);
+      return;
+    }
+
+    // If the widget was removed from the tree while the asynchronous platform
+    // message was in flight, we want to discard the reply rather than calling
+    // setState to update our non-existent appearance.
+    if (!mounted) {
+      return Future.value(null);
+    }
+
+    return _updateWifiStrength(result);
+  }
+
   Future<void> _updateConnectionStatus(ConnectivityResult result) async {
     setState(() {
       _connectionStatus = result;
     });
   }
+
+  Future<void> _updateWifiStrength(int result) async {
+    setState(() {
+      value = result;
+    });
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -97,7 +130,7 @@ class _MyHomePageState extends State<MyHomePage> {
       ),
       body: Center(
           child: Text(
-              'Connection Status: ${_connectionStatus.toString()} - hello')),
+              'Connection Status: ${value} -+- ${_connectionStatus.toString()} - hello')),
     );
   }
 }

packages/connectivity_plus/connectivity_plus/lib/connectivity_plus.dart

@@ -52,4 +52,12 @@ class Connectivity {
   Future<ConnectivityResult> checkConnectivity() {
     return _platform.checkConnectivity();
   }
+
+  Future<int> wifiStrength() {
+    return _platform.wifiStrength();
+  }
+
+   Stream<int> get onWifiStrengthChanged_java {
+    return _platform.onWifiStrengthChanged;
+  }
 }