Add isWatchAppInstalled method.

watch_connectivity/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.7
+
+- Add `isWatchAppInstalled` method
+
 ## 0.2.6
 
 - Fixes NPE on hot reload

watch_connectivity/android/src/main/kotlin/dev/rexios/watch_connectivity/WatchConnectivityPlugin.kt

@@ -75,6 +75,7 @@ class WatchConnectivityPlugin : FlutterPlugin, MethodCallHandler,
             "isSupported" -> result.success(true)
             "isPaired" -> isPaired(result)
             "isReachable" -> isReachable(result)
+            "isWatchAppInstalled" -> isWatchAppInstalled(result)
             "applicationContext" -> applicationContext(result)
             "receivedApplicationContexts" -> receivedApplicationContexts(result)
 
@@ -112,6 +113,16 @@ class WatchConnectivityPlugin : FlutterPlugin, MethodCallHandler,
             .addOnFailureListener { result.error(it.message ?: "", it.localizedMessage, it) }
     }
 
+    private fun isWatchAppInstalled(result: Result) {
+        // Check if any connected node has the watch app installed
+        // For WearOS, we check if there are connected nodes with the app
+        nodeClient.connectedNodes.addOnSuccessListener { nodes ->
+            // If there are connected nodes, the watch app is likely installed
+            // This is a best-effort check for WearOS
+            result.success(nodes.isNotEmpty())
+        }.addOnFailureListener { result.error(it.message ?: "", it.localizedMessage, it) }
+    }
+
     private fun applicationContext(result: Result) {
         dataClient.dataItems.addOnSuccessListener { items ->
             val localNodeItem = items.firstOrNull {

watch_connectivity/ios/Classes/SwiftWatchConnectivityPlugin.swift

@@ -40,6 +40,8 @@ public class SwiftWatchConnectivityPlugin: NSObject, FlutterPlugin, WCSessionDel
       result(session?.isPaired ?? false)
     case "isReachable":
       result(session?.isReachable ?? false)
+    case "isWatchAppInstalled":
+      result(session?.isWatchAppInstalled ?? false)
     case "applicationContext":
       result(session?.applicationContext ?? [:])
     case "receivedApplicationContexts":

watch_connectivity/lib/src/watch_connectivity_base.dart

@@ -17,6 +17,12 @@ class WatchConnectivity extends WatchConnectivityBase {
   @override
   Future<bool> get isReachable => super.isReachable;
 
+  /// Apple Watch: If the watch app is installed
+  ///
+  /// WearOS: If any connected nodes exist (best-effort check)
+  @override
+  Future<bool> get isWatchAppInstalled => super.isWatchAppInstalled;
+
   /// Apple Watch: This will only ever contain one map
   ///
   /// WearOS: This will contain one map for every node that has sent a context

watch_connectivity/pubspec.yaml

@@ -1,6 +1,6 @@
 name: watch_connectivity
 description: Wrapper for WatchConnectivity on iOS and Wearable APIs on Android
-version: 0.2.6
+version: 0.2.7
 homepage: https://github.com/Rexios80/watch_connectivity/tree/master/watch_connectivity
 
 environment:
@@ -11,7 +11,7 @@ dependencies:
   flutter:
     sdk: flutter
 
-  watch_connectivity_platform_interface: ^0.3.0
+  watch_connectivity_platform_interface: ^0.3.1
 
 dev_dependencies:
   flutter_test:

watch_connectivity_platform_interface/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.1
+
+- Add `isWatchAppInstalled` method
+
 ## 0.3.0
 
 - Replace `MethodChannel` with `EventChannel` for messages from the host platform

watch_connectivity_platform_interface/lib/src/watch_connectivity_platform_interface_base.dart

@@ -58,6 +58,12 @@ abstract class WatchConnectivityBase {
     return reachable ?? false;
   }
 
+  /// If the watch app is installed
+  Future<bool> get isWatchAppInstalled async {
+    final installed = await methodChannel.invokeMethod<bool>('isWatchAppInstalled');
+    return installed ?? false;
+  }
+
   /// The most recently sent contextual data
   Future<Map<String, dynamic>> get applicationContext async {
     final applicationContext = await methodChannel

watch_connectivity_platform_interface/pubspec.yaml

@@ -1,6 +1,6 @@
 name: watch_connectivity_platform_interface
 description: Platform interface for communicating with wearable watch devices
-version: 0.3.0
+version: 0.3.1
 homepage: https://github.com/Rexios80/watch_connectivity/tree/master/watch_connectivity_platform_interface
 
 environment: