refine

android/app/src/main/AndroidManifest.xml

@@ -31,4 +31,11 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
+    <queries>
+      <!-- If your sends SMS messages -->
+      <intent>
+        <action android:name="android.intent.action.SENDTO" />
+        <data android:scheme="smsto" />
+      </intent>
+  </queries>
 </manifest>

lib/main.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_sms/flutter_sms.dart';
 import 'package:mobile_scanner/mobile_scanner.dart';
+import 'package:url_launcher/url_launcher.dart';
+import 'package:flutter_sms/flutter_sms.dart';
 
 void main() {
   runApp(const AnalyzeView());
@@ -22,12 +23,16 @@ class _AnalyzeViewState extends State<AnalyzeView>
     facing: CameraFacing.back,
   );
 
+  void launchURL(String url) async {
+    if (!await launch(url)) throw 'Could not launch $url';
+  }
+
   void _sendSMS(String message, List<String> recipents) async {
     String _result = await sendSMS(message: message, recipients: recipents)
         .catchError((onError) {
-      //print(onError);
+      print('sms err: $onError');
     });
-    //print(_result);
+    print('sms res: $_result');
   }
 
   @override
@@ -50,9 +55,12 @@ class _AnalyzeViewState extends State<AnalyzeView>
                       setState(() {
                         this.barcode = barcode.rawValue;
                       });
+                      if (barcode.rawValue.startsWith('smsto')) {
+                        //launchURL(barcode.rawValue);
                         List<String> recipents = ["0926381229"];
                         _sendSMS(barcode.rawValue, recipents);
                       }
+                    }
                   }),
               Align(
                 alignment: Alignment.bottomCenter,