feat: receive sharing intents android

android/app/src/main/AndroidManifest.xml

@@ -50,6 +50,11 @@
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
         </activity>
         <activity android:name="com.linusu.flutter_web_auth.CallbackActivity" android:exported="true">
             <intent-filter android:label="flutter_web_auth">

android/app/src/main/kotlin/com/rtirl/chat/MainActivity.kt

@@ -15,9 +15,18 @@ import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
 import java.util.UUID
+import android.os.Bundle
 
 
 class MainActivity : FlutterActivity() {
+
+    private var sharedData: String = ""
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+         handleIntent()
+    }
+
     override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
         val ttsPlugin = TextToSpeechPlugin(this)
         val ttsChannel = MethodChannel(
@@ -74,8 +83,27 @@ class MainActivity : FlutterActivity() {
             }
         }
 
+        MethodChannel(
+            flutterEngine.dartExecutor.binaryMessenger,
+            "com.rtirl.chat/share"
+        ).setMethodCallHandler { call, result ->
+            if (call.method == "getSharedData") {
+                result.success(sharedData)
+                sharedData = ""
+            }
+        }
+
         super.configureFlutterEngine(flutterEngine)
     }
+
+    private fun handleIntent() {
+        // Handle the received text share intent
+        if (intent?.action == Intent.ACTION_SEND && intent.type == "text/plain") {
+            intent.getStringExtra(Intent.EXTRA_TEXT)?.let { intentData ->
+                sharedData = intentData
+            }
+        }
+    }
 }
 
 

lib/components/message_input.dart

@@ -11,6 +11,7 @@ import 'package:rtchat/components/image/resilient_network_image.dart';
 import 'package:rtchat/models/adapters/actions.dart';
 import 'package:rtchat/models/channels.dart';
 import 'package:rtchat/models/commands.dart';
+import 'package:rtchat/share_channel.dart';
 
 class MessageInputWidget extends StatefulWidget {
   final Channel channel;
@@ -57,6 +58,20 @@ class _MessageInputWidgetState extends State<MessageInputWidget> {
         _isKeyboardVisible = visible;
       });
     });
+
+     ShareChannel()
+      // Register a callback to handle any shared data while app is running
+      ..onDataReceived = _handleSharedData
+      // Check to see if there is any shared data already via sharing
+      ..getSharedText().then(_handleSharedData);
+  }
+
+  // Handles any shared data we may receive.
+  void _handleSharedData(String sharedData) {
+    debugPrint('Shared data received: $sharedData');
+    setState(() {
+      _textEditingController.text = sharedData;
+    });
   }
 
   @override

lib/screens/settings/qr.dart

@@ -46,7 +46,6 @@ class QRDisplay extends StatelessWidget {
                           dataModuleShape: QrDataModuleShape.square,
                           color: Colors.black,
                         ),
-                        // Remove the embeddedImage property
                       ),
                       CircleAvatar(
                         radius: 35,

lib/share_channel.dart

@@ -0,0 +1,27 @@
+import 'package:flutter/services.dart';
+
+class ShareChannel {
+  void Function(String)? onDataReceived;
+
+  ShareChannel() {
+     // If sharing resumes the app we will check to see if we received any shared data
+    SystemChannels.lifecycle.setMessageHandler((msg) async {
+      if (msg?.contains("resumed") ?? false) {
+        getSharedText().then((String data) {
+          // Nothing was shared with us :(
+          if (data.isEmpty) {
+            return;
+          }
+          // We got something! Inform our listener.
+          onDataReceived?.call(data);
+        });
+      }
+      return;
+    });
+  }
+
+  static const _channel = MethodChannel('com.rtirl.chat/share');
+   Future<String> getSharedText() async {
+    return await _channel.invokeMethod<String>('getSharedData') ?? '';
+  }
+}