优化分类

Author: seasonZhu

lib/example_app/rx_dart_app.dart

@@ -40,7 +40,7 @@ class RxDartExamplePage extends StatelessWidget {
                   style: Theme.of(context).textTheme.headlineMedium,
                 );
               },
-            )
+            ),
           ],
         ),
       ),

lib/extension/string_extension.dart

@@ -1,5 +1,5 @@
 // 用于String替换掉Html元素的分类
-extension Ex on String {
+extension Extension on String {
   String get replaceHtmlElement {
     return replaceAll(RegExp("(<em[^>]*>)|(</em>)"), "")
         .replaceAll(RegExp("\n{2,}"), "\n")

lib/pages/common/refresh_header_footer.dart

@@ -22,20 +22,25 @@ class RefreshFooter extends StatelessWidget {
   Widget build(BuildContext context) {
     return CustomFooter(
       builder: (context, mode) {
-        Widget body;
-        if (mode == LoadStatus.idle) {
-          body = const Text("上拉加载");
-        } else if (mode == LoadStatus.loading) {
-          body = const CupertinoActivityIndicator();
-        } else if (mode == LoadStatus.failed) {
-          body = const Text("加载失败！点击重试！");
-        } else if (mode == LoadStatus.canLoading) {
-          body = const Text("松手,加载更多!");
-        } else {
-          body = const Text("没有更多数据了!");
-        }
-        return Center(child: body);
+        return Center(child: mode?.statusBody);
       },
     );
   }
 }
+
+extension on LoadStatus {
+  Widget get statusBody {
+    switch (this) {
+      case LoadStatus.idle:
+        return const Text("上拉加载");
+      case LoadStatus.canLoading:
+        return const Text("松手,加载更多!");
+      case LoadStatus.loading:
+        return const CupertinoActivityIndicator();
+      case LoadStatus.noMore:
+        return const Text("没有更多数据了!");
+      case LoadStatus.failed:
+        return Container();
+    }
+  }
+}

lib/resource/constant.dart

@@ -1,12 +1,12 @@
 abstract class Constant {
 
   /// BaseEntity
-  static const String data = 'data';
-  static const String errorCode = 'errorCode';
-  static const String errorMsg = 'errorMsg';
+  static const String data = "data";
+  static const String errorCode = "errorCode";
+  static const String errorMsg = "errorMsg";
 
   /// PageEntity
-  static const String datas = 'datas';
+  static const String datas = "datas";
   static const String curPage = "curPage";
   static const String offset = "offset";
   static const String over = "over";