reformat code

example/lib/pay_page.dart

@@ -51,7 +51,8 @@ class _PayPageState extends State<PayPage> {
               Map<String, dynamic> result = json.decode(data);
               print(result['appid']);
               print(result["timestamp"]);
-              fluwx.payWithWeChat(
+              fluwx
+                  .payWithWeChat(
                 appId: result['appid'].toString(),
                 partnerId: result['partnerid'].toString(),
                 prepayId: result['prepayid'].toString(),

example/lib/share_image_page.dart

@@ -72,9 +72,8 @@ class _ShareImagePageState extends State<ShareImagePage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.SESSION,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("会话")
                   ],
@@ -84,9 +83,8 @@ class _ShareImagePageState extends State<ShareImagePage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.TIMELINE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("朋友圈")
                   ],
@@ -96,9 +94,8 @@ class _ShareImagePageState extends State<ShareImagePage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.FAVORITE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("收藏")
                   ],

example/lib/share_mini_program.dart

@@ -75,8 +75,7 @@ class _ShareMiniProgramPageState extends State<ShareMiniProgramPage> {
               decoration: InputDecoration(labelText: "description"),
             ),
             new TextField(
-              controller:
-              TextEditingController(text: "images/logo.png"),
+              controller: TextEditingController(text: "images/logo.png"),
               onChanged: (str) {
                 _thumbnail = str;
               },
@@ -95,8 +94,7 @@ class _ShareMiniProgramPageState extends State<ShareMiniProgramPage> {
         title: _title,
         path: _path,
         description: _description,
-        thumbnail: WeChatImage.network(_thumbnail)
-    );
+        thumbnail: WeChatImage.network(_thumbnail));
     shareToWeChat(model);
   }
 }

example/lib/share_music.dart

@@ -70,8 +70,7 @@ class _ShareMusicPageState extends State<ShareMusicPage> {
               decoration: InputDecoration(labelText: "description"),
             ),
             new TextField(
-              controller:
-                  TextEditingController(text: "images/logo.png"),
+              controller: TextEditingController(text: "images/logo.png"),
               onChanged: (str) {
                 _thumnail = str;
               },
@@ -85,9 +84,8 @@ class _ShareMusicPageState extends State<ShareMusicPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.SESSION,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("会话")
                   ],
@@ -97,9 +95,8 @@ class _ShareMusicPageState extends State<ShareMusicPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.TIMELINE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("朋友圈")
                   ],
@@ -109,9 +106,8 @@ class _ShareMusicPageState extends State<ShareMusicPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.FAVORITE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("收藏")
                   ],

example/lib/share_text.dart

@@ -48,9 +48,8 @@ class _ShareTextPageState extends State<ShareTextPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.SESSION,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("会话")
                   ],
@@ -60,9 +59,8 @@ class _ShareTextPageState extends State<ShareTextPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.TIMELINE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("朋友圈")
                   ],
@@ -72,9 +70,8 @@ class _ShareTextPageState extends State<ShareTextPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.FAVORITE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("收藏")
                   ],

example/lib/share_video_page.dart

@@ -69,8 +69,7 @@ class _ShareMusicPageState extends State<ShareVideoPage> {
               decoration: InputDecoration(labelText: "description"),
             ),
             new TextField(
-              controller:
-                  TextEditingController(text: "images/logo.png"),
+              controller: TextEditingController(text: "images/logo.png"),
               onChanged: (str) {
                 _thumnail = str;
               },
@@ -84,9 +83,8 @@ class _ShareMusicPageState extends State<ShareVideoPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.SESSION,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("会话")
                   ],
@@ -96,9 +94,8 @@ class _ShareMusicPageState extends State<ShareVideoPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.TIMELINE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("朋友圈")
                   ],
@@ -108,9 +105,8 @@ class _ShareMusicPageState extends State<ShareVideoPage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.FAVORITE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("收藏")
                   ],

example/lib/share_web_page.dart

@@ -53,8 +53,7 @@ class ShareWebPagePageState extends State<ShareWebPagePage> {
               decoration: InputDecoration(labelText: "thumbnail"),
             ),
             new TextField(
-              controller:
-                  TextEditingController(text: "images/logo.png"),
+              controller: TextEditingController(text: "images/logo.png"),
               onChanged: (str) {
                 _thumnail = str;
               },
@@ -68,9 +67,8 @@ class ShareWebPagePageState extends State<ShareWebPagePage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.SESSION,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("会话")
                   ],
@@ -80,9 +78,8 @@ class ShareWebPagePageState extends State<ShareWebPagePage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.TIMELINE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("朋友圈")
                   ],
@@ -92,9 +89,8 @@ class ShareWebPagePageState extends State<ShareWebPagePage> {
                     new Radio<WeChatScene>(
                         value: WeChatScene.FAVORITE,
                         groupValue: scene,
-                        onChanged: (v){
-                          if(v!=null)
-                            handleRadioValueChanged(v);
+                        onChanged: (v) {
+                          if (v != null) handleRadioValueChanged(v);
                         }),
                     const Text("收藏")
                   ],

lib/src/fluwx_iml.dart

@@ -87,11 +87,11 @@ Future<bool> registerWxApi(
 ///see [_shareModelMethodMapper] for detail.
 Future<bool> shareToWeChat(WeChatShareBaseModel model) async {
   if (_shareModelMethodMapper.containsKey(model.runtimeType)) {
-    var methodChannel =  _shareModelMethodMapper[model.runtimeType];
-    if(methodChannel == null)
-      throw ArgumentError.value("${model.runtimeType} method channel not found");
-    return await _channel.invokeMethod(
-        methodChannel , model.toMap());
+    var methodChannel = _shareModelMethodMapper[model.runtimeType];
+    if (methodChannel == null)
+      throw ArgumentError.value(
+          "${model.runtimeType} method channel not found");
+    return await _channel.invokeMethod(methodChannel, model.toMap());
   } else {
     return Future.error("no method mapper found[${model.runtimeType}]");
   }
@@ -104,7 +104,8 @@ Future<bool> shareToWeChat(WeChatShareBaseModel model) async {
 /// Once AuthCode got, you need to request Access_Token
 /// For more information please visit：
 /// * https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=open1419317851&token=
-Future<bool> sendWeChatAuth({required String scope, String state="state"}) async {
+Future<bool> sendWeChatAuth(
+    {required String scope, String state = "state"}) async {
   assert(scope.trim().isNotEmpty);
   return await _channel
       .invokeMethod("sendAuth", {"scope": scope, "state": state});
@@ -248,7 +249,7 @@ Future _methodHandler(MethodCall methodCall) {
 
 ///IOS only
 Future<bool> authWeChatByPhoneLogin(
-    {required String scope, String state="state"}) async {
+    {required String scope, String state = "state"}) async {
   return await _channel
       .invokeMethod("authByPhoneLogin", {"scope": scope, "state": state});
 }

lib/src/response/wechat_response.dart

@@ -55,12 +55,11 @@ class BaseWeChatResponse {
   /// create response from response pool
   factory BaseWeChatResponse.create(String name, Map argument) {
     var result = _nameAndResponseMapper[name];
-    if(result == null){
-     throw ArgumentError("Can't found instance of $name");
+    if (result == null) {
+      throw ArgumentError("Can't found instance of $name");
     }
     return result(argument);
   }
-
 }
 
 class WeChatShareResponse extends BaseWeChatResponse {

lib/src/share/share_models.dart

@@ -52,7 +52,7 @@ class WeChatShareTextModel implements WeChatShareBaseModel {
       this.messageExt,
       String? description,
       String? title})
-      :this.title = title ?? source,
+      : this.title = title ?? source,
         this.description = description ?? source;
 
   @override
@@ -101,8 +101,7 @@ class WeChatShareMiniProgramModel implements WeChatShareBaseModel {
       this.messageAction,
       this.messageExt,
       this.compressThumbnail = true})
-      :
-        assert(webPageUrl.isNotEmpty),
+      : assert(webPageUrl.isNotEmpty),
         assert(userName.isNotEmpty),
         assert(path.isNotEmpty);
 
@@ -148,7 +147,7 @@ class WeChatShareImageModel implements WeChatShareBaseModel {
       this.messageAction,
       this.messageExt,
       this.compressThumbnail = true})
-      :this.thumbnail = thumbnail ?? source;
+      : this.thumbnail = thumbnail ?? source;
 
   @override
   Map toMap() {

lib/src/wechat_file.dart

@@ -57,12 +57,12 @@ class WeChatFile {
         this.suffix = source.readSuffix(suffix, defaultSuffixTxt);
 
   WeChatFile.file(File source, {String suffix = defaultSuffixTxt})
-      :this.source = source.path,
+      : this.source = source.path,
         this.schema = FileSchema.FILE,
         this.suffix = source.path.readSuffix(suffix, defaultSuffixTxt);
 
   WeChatFile.binary(Uint8List source, {String suffix = defaultSuffixTxt})
-      :  assert(suffix.trim().isNotEmpty),
+      : assert(suffix.trim().isNotEmpty),
         this.source = source,
         this.schema = FileSchema.BINARY,
         this.suffix = suffix;
@@ -88,8 +88,7 @@ extension _FileSuffix on String {
   /// If [suffix] is blank, then try to read from url
   /// if suffix in url not found, then return jpg as default.
   String readSuffix(String? suffix, String defaultSuffix) {
-
-    if (suffix!=null && suffix.trim().isNotEmpty) {
+    if (suffix != null && suffix.trim().isNotEmpty) {
       if (suffix.startsWith(".")) {
         return suffix;
       } else {