主动拉取extMsg

android/src/main/kotlin/com/jarvan/fluwx/FluwxPlugin.kt

@@ -21,6 +21,8 @@ class FluwxPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
     companion object {
 
         var callingChannel:MethodChannel? = null
+        // 主动获取的启动参数
+        var extMsg:String? = null
 
         @JvmStatic
         fun registerWith(registrar: PluginRegistry.Registrar) {
@@ -66,6 +68,7 @@ class FluwxPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
             call.method == "openWXApp" -> openWXApp(result)
             call.method.startsWith("share") -> shareHandler?.share(call, result)
             call.method == "isWeChatInstalled" -> WXAPiHandler.checkWeChatInstallation(result)
+            call.method == "getExtMsg" -> getExtMsg(result)
             else -> result.notImplemented()
         }
     }
@@ -92,6 +95,10 @@ class FluwxPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
     }
 
 
+    private fun getExtMsg(result: MethodChannel.Result) {
+        result.success(extMsg)
+    }
+
     private fun pay(call: MethodCall, result: MethodChannel.Result) {
 
         if (WXAPiHandler.wxApi == null) {

android/src/main/kotlin/com/jarvan/fluwx/handlers/FluwxRequestHandler.kt

@@ -53,6 +53,7 @@ object FluwxRequestHandler {
         val result = mapOf(
                 "extMsg" to req.message.messageExt
         )
+        FluwxPlugin.extMsg = req.message.messageExt;
         FluwxPlugin.callingChannel?.invokeMethod("onWXShowMessageFromWX", result)
     }
 

example/lib/main.dart

@@ -75,6 +75,15 @@ class ShareSelectorPage extends StatelessWidget {
     return Center(
       child: new ListView(
         children: <Widget>[
+          Padding(
+            padding: const EdgeInsets.all(8.0),
+            child: new OutlineButton(
+                onPressed: () async {
+                  String extMsg = await getExtMsg();
+                  print("extMsg:$extMsg\n");
+                },
+                child: const Text("Get ExtMessage")),
+          ),
           Padding(
             padding: const EdgeInsets.all(8.0),
             child: new OutlineButton(

example/pubspec.lock

@@ -73,7 +73,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.4.2"
+    version: "2.6.3"
   matcher:
     dependency: transitive
     description:

lib/src/fluwx_iml.dart

@@ -80,6 +80,11 @@ Future<bool> registerWxApi(
   });
 }
 
+// get ext Message
+Future<String> getExtMsg() async {
+  return await _channel.invokeMethod("getExtMsg");
+}
+
 ///Share your requests to WeChat.
 ///This depends on the actual type of [model].
 ///see [_shareModelMethodMapper] for detail.