fix:can't find assets

README.md

@@ -4,9 +4,8 @@
 
 
 ## 写在前面
-
  使用Fluwx之前，强烈建议先阅读[微信SDK官方文档](https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1)，
- 这有助于你使用Fluwx。Fluwx的api字段名称基本和官方的字段名称是一致的。
+ 这有助于你使用```Fluwx```。```Fluwx```的api字段名称基本和官方的字段名称是一致的。
 ## 引入
 ## 初始化
  ```dart
@@ -41,7 +40,8 @@ Fluwx.unregisterApp(RegisterModel(doOnAndroid: true, doOnIOS: true));
               title: "Fluwx",
               thumbnail: 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1534532387799&di=12701cc3f20c1a78a5c7524ec33b4c59&imgtype=0&src=http%3A%2F%2Fwww.cssxt.com%2Fuploadfile%2F2017%2F1208%2F20171208110834538.jpg',
               )).then((result){
-               },onError: (msg){
+               },
+               onError: (msg){
                });
 ```
 ```fluwx.share(WeChatShareModel)```目前仅支持系统内```WeChatShareModel```的子类，不支持自定义。

android/src/main/kotlin/com/jarvan/fluwx/utils/AssetManagerUtil.java

@@ -2,6 +2,7 @@ package com.jarvan.fluwx.utils;
 
 import android.content.res.AssetFileDescriptor;
 import android.content.res.AssetManager;
+import android.text.TextUtils;
 
 import java.io.IOException;
 
@@ -15,7 +16,12 @@ public final class AssetManagerUtil {
     public static AssetFileDescriptor openAsset(PluginRegistry.Registrar registrar, String assetKey, String assetPackage) {
         AssetFileDescriptor fd = null;
         AssetManager assetManager = registrar.context().getAssets();
-        String key = registrar.lookupKeyForAsset(assetKey, assetPackage);
+        String key;
+        if (TextUtils.isEmpty(assetPackage)) {
+            key = registrar.lookupKeyForAsset(assetKey);
+        } else {
+            key = registrar.lookupKeyForAsset(assetKey, assetPackage);
+        }
         try {
             fd = assetManager.openFd(key);
         } catch (IOException e) {

android/src/main/kotlin/com/jarvan/fluwx/utils/WeChatThumbnailUtil.java

@@ -3,6 +3,7 @@ package com.jarvan.fluwx.utils;
 import android.content.res.AssetFileDescriptor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.util.Log;
 
 
 import com.jarvan.fluwx.constant.WeChatPluginImageSchema;
@@ -170,8 +171,14 @@ public class WeChatThumbnailUtil {
 
     private static File getAssetFile(String thumbnail, PluginRegistry.Registrar registrar) {
         File result = null;
-        String key = thumbnail.substring(WeChatPluginImageSchema.SCHEMA_ASSETS.length(), thumbnail.length());
-        AssetFileDescriptor fileDescriptor = AssetManagerUtil.openAsset(registrar, key, getPackage(key));
+        int endIndex = thumbnail.length();
+        int indexOfPackage = thumbnail.indexOf(WechatPluginKeys.PACKAGE);
+        if(indexOfPackage >  0){
+            endIndex = indexOfPackage;
+        }
+        String key = thumbnail.substring(WeChatPluginImageSchema.SCHEMA_ASSETS.length(), endIndex);
+//        flutter_assets/packages/flutter_gallery_assets/ali_connors.jpg?package=flutter_gallery_assets
+        AssetFileDescriptor fileDescriptor = AssetManagerUtil.openAsset(registrar, key,  getPackage(thumbnail));
 
         if (fileDescriptor != null) {
             try {

example/lib/main.dart

@@ -17,7 +17,6 @@ class _MyAppState extends State<MyApp> {
 //    initPlatformState();
     Fluwx.registerApp(RegisterModel(
         appId: "wxd930ea5d5a258f4f", doOnAndroid: true, doOnIOS: true));
-
   }
 
   // Platform messages are asynchronous, so we initialize in an async method.
@@ -34,29 +33,29 @@ class _MyAppState extends State<MyApp> {
           child: new FlatButton(
               onPressed: () {
                 var fluwx = Fluwx();
-                fluwx.share(WeChatShareMiniProgramModel(
-                  webPageUrl: "http://www.qq.com",
-                  miniProgramType:
-                      WeChatShareMiniProgramModel.MINI_PROGRAM_TYPE_RELEASE,
-                  userName: "gh_d43f693ca31f",
-                  path: '/pages/media',
-                  title: "title",
-                  description: "des",
-                  thumbnail:
-                      'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1534532387799&di=12701cc3f20c1a78a5c7524ec33b4c59&imgtype=0&src=http%3A%2F%2Fwww.cssxt.com%2Fuploadfile%2F2017%2F1208%2F20171208110834538.jpg',
-                ));
+//                fluwx.share(WeChatShareMiniProgramModel(
+//                  webPageUrl: "http://www.qq.com",
+//                  miniProgramType:
+//                  WeChatShareMiniProgramModel.MINI_PROGRAM_TYPE_RELEASE,
+//                  userName: "gh_d43f693ca31f",
+//                  path: '/pages/media',
+//                  title: "title",
+//                  description: "des",
+//                  thumbnail:
+//                      'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1534532387799&di=12701cc3f20c1a78a5c7524ec33b4c59&imgtype=0&src=http%3A%2F%2Fwww.cssxt.com%2Fuploadfile%2F2017%2F1208%2F20171208110834538.jpg',
+//                ));
 //                thumbnail: 'http://b.hiphotos.baidu.com/image/h%3D300/sign=4bfc640817d5ad6eb5f962eab1c939a3/8718367adab44aedb794e128bf1c8701a08bfb20.jpg',
-//                fluwx.share(
-//                  WeChatShareWebPageModel(
-//                    webPage: "https://github.com/JarvanMo/fluwx",
-//                    title: "MyGithub",
-//                    thumbnail: 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1534532387799&di=12701cc3f20c1a78a5c7524ec33b4c59&imgtype=0&src=http%3A%2F%2Fwww.cssxt.com%2Fuploadfile%2F2017%2F1208%2F20171208110834538.jpg',
-//                  )
-//                    ).then((result){
-//                    print("--$result");
-//                },onError: (msg){
-//                      print(msg);
-//                });
+                fluwx.share(
+                    WeChatShareWebPageModel(
+                        webPage: "https://github.com/JarvanMo/fluwx",
+                        title: "MyGithub",
+                        thumbnail: "assets://images/logo.png"
+                    )
+                    ).then((result){
+                    print("--$result");
+                },onError: (msg){
+                      print(msg);
+                });
 //              fluwx.share(WeChatShareImageModel(image: "imagePath",thumbnail: "thumbanailPath"));
                     },
               child: new Text("share ")),

example/pubspec.yaml

@@ -26,7 +26,8 @@ flutter:
   # included with your application, so that you can use the icons in
   # the material Icons class.
   uses-material-design: true
-
+  assets:
+    - images/logo.png
   # To add assets to your application, add an assets section, like this:
   # assets:
   #  - images/a_dot_burr.jpeg