first commit

untitled/lib/views/Home/ClassList.dart

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+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_spinkit/flutter_spinkit.dart';
+import 'package:peach/config/_.dart';
+import 'package:peach/entity/_.dart';
+import 'package:peach/service/_.dart';
+import 'package:peach/widget/_.dart';
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:toast/toast.dart';
+
+/*
+ * 横向菜单除首页外的布局
+ */
+class ClassList extends StatefulWidget {
+  int id;
+  int totalPage = 0;
+  List<ItemList> result = [];
+
+  EasyRefreshController _controller; // EasyRefresh控制器
+
+  ClassList({Key key, @required this.id }) : super(key: key);
+
+  @override
+  State<StatefulWidget> createState() => _ClassList();
+}
+
+class _ClassList extends State<ClassList> with AutomaticKeepAliveClientMixin {
+
+  int page = 1;
+
+  @override
+  void initState() {
+    super.initState();
+    widget._controller = EasyRefreshController();
+    new Future.delayed(Duration(milliseconds: 500), () async {
+      getClassListData();
+    });
+  }
+
+  /// 请求数据，类型是根据ajax生成的数据实体类
+  Future<AgentClassListData> getClassListData() async {
+    AgentClassListData res = await HomeService.GetClassListData(params: {
+      'id': widget.id,
+      'page': page
+    });
+    setState(() {
+      widget.result.addAll(res.list);
+      widget.totalPage = int.parse(res.total);
+      page = int.parse(res.page);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return EasyRefresh(
+      header: BezierCircleHeader(backgroundColor: ColorConfig.ThemeColor),
+      footer: BezierBounceFooter(backgroundColor: ColorConfig.ThemeColor),
+      onRefresh: () async {
+        // widget.page  = 0;
+        // widget.result = [];
+        // await getClassListData();
+      },
+      onLoad: () async {
+        page += 1;
+        if (page > widget.totalPage) {
+          Toast.show("没有数据", context, duration: Toast.LENGTH_SHORT, gravity: Toast.BOTTOM);
+        } else {
+          await getClassListData();
+          widget._controller.finishRefresh();
+        }
+      },
+      child: ItemWidget(
+          data: widget.result,
+          title: '',
+          longPress: () {}
+      ),
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}