add assets channel

lib/assetsChannel.dart

@@ -3,12 +3,12 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
-class PlatformChannel extends StatefulWidget {
+class AssestPlatformChannel extends StatefulWidget {
   @override
-  _PlatformChannelState createState() => _PlatformChannelState();
+  _AssestPlatformChannelState createState() => _AssestPlatformChannelState();
 }
 
-class _PlatformChannelState extends State<PlatformChannel> {
+class _AssestPlatformChannelState extends State<AssestPlatformChannel> {
   static const MethodChannel methodChannel =
       MethodChannel('GMAssetsMethodChannelName');
   static const EventChannel eventChannel =

lib/main.dart

 import 'package:flutter/material.dart';
 import 'battery.dart';
+import 'assetsChannel.dart';
 
 void main() => runApp(MyApp());
 
@@ -14,6 +15,7 @@ class MyApp extends StatelessWidget {
       home: MyHomePage(title: 'Flutter Demo Home Page'),
       routes: {
         "/channeltest": batteryChannelPage,
+        "/assetschannel": assetsChannelPage,
       },
     );
   }
@@ -21,6 +23,10 @@ class MyApp extends StatelessWidget {
   Widget batteryChannelPage(BuildContext context) {
     return PlatformChannel();
   }
+
+  Widget assetsChannelPage(BuildContext context) {
+    return AssestPlatformChannel();
+  }
 }
 
 class MyHomePage extends StatefulWidget {
@@ -62,7 +68,12 @@ class _MyHomePageState extends State<MyHomePage> {
               child: Text('channel test'),
               color: Colors.green,
               onPressed: (){Navigator.pushNamed(context, "/channeltest");},
-            )
+            ),
+            FlatButton(
+              child: Text('channel test'),
+              color: Colors.green,
+              onPressed: (){Navigator.pushNamed(context, "/assetschannel");},
+            ),
           ],
         ),
       ),