import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/view_widget/my_tab.dart';

class IntegralDetailedPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _IntegralDetailedPage();
  }
}

class _IntegralDetailedPage extends State<IntegralDetailedPage>
    with SingleTickerProviderStateMixin {
   List<Widget> _tabs;
   TabController tabController;
  @override
  void initState() {
    super.initState();

  }

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    _tabs = [
      MyTab(
        text: S.of(context).huode,
      ),
      MyTab(
        text: S.of(context).xiaofei,
      ),
    ];
    tabController = TabController(length: 2, vsync: this)
      ..addListener(() {
        // tabController.index
      });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: NestedScrollView(
        headerSliverBuilder: (context, inner) {
          return [
            SliverAppBar(
              pinned: true,
              backgroundColor: Color(0xFF32A060),
              elevation: 0,
              title: Text(
                S.of(context).mingxi,
                style: TextStyle(color: Colors.white),
              ),
              centerTitle: false,
              leading: GestureDetector(
                onTap: () {
                  Navigator.of(context).pop();
                },
                child: Container(
                  alignment: Alignment.centerRight,
                  margin: EdgeInsets.only(left: 10),
                  padding: EdgeInsets.all(6),
                  child: Icon(
                    Icons.arrow_back_ios,
                    color: Colors.white,
                    size: 24,
                  ),
                ),
              ),
              titleSpacing: 2,
              leadingWidth: 56,
              flexibleSpace: FlexibleSpaceBar(
                background: Container(
                  alignment: Alignment.center,
                  margin: EdgeInsets.only(top: 56),
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      Text(
                        "90",
                        style: TextStyle(
                            color: Colors.white,
                            fontWeight: FontWeight.bold,
                            fontSize: 48),
                      ),
                      Text(
                        S.of(context).wodejifenzhi,
                        style:
                            TextStyle(color: Color(0xFFF2F2F2), fontSize: 12),
                      ),
                    ],
                  ),
                ),
              ),
              expandedHeight: 228,
              bottom: PreferredSize(
                preferredSize: Size(double.infinity, 38),
                child: TabBar(
                  tabs: _tabs,
                  controller: tabController,
                  isScrollable: false,
                  indicatorSize: TabBarIndicatorSize.label,
                  labelColor: Colors.white,
                  labelStyle:
                      TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
                  unselectedLabelStyle:
                      TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
                  indicatorColor: Colors.white,
                  unselectedLabelColor: Color(0xFFE6E6E6),
                ),
              ),
            ),
          ];
        },
        body: Container(
          child: ListView.builder(
              itemCount: 10,
              padding: EdgeInsets.only(top: 8, bottom: 8),
              itemBuilder: (context, position) {
                return Container(
                  margin: EdgeInsets.fromLTRB(16, 8, 16, 8),
                  padding: EdgeInsets.fromLTRB(14, 7, 16, 7),
                  decoration: BoxDecoration(
                      color: Colors.white,
                      borderRadius: BorderRadius.all(Radius.circular(2)),
                      boxShadow: [
                        BoxShadow(
                            color: Colors.black.withAlpha(25),
                            offset: Offset(0, 1),
                            blurRadius: 12,
                            spreadRadius: 0)
                      ]),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.start,
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Image.asset(
                        "assets/image/icon_intergral_sign.png",
                        width: 36,
                        height: 34,
                      ),
                      SizedBox(
                        width: 15,
                      ),
                      Expanded(
                          child: Container(
                        height: 34,
                        alignment: Alignment.centerLeft,
                        child: Column(
                          mainAxisAlignment: MainAxisAlignment.spaceAround,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(
                              S.of(context).qiandao,
                              style:
                                  TextStyle(color: Colors.black, fontSize: 12),
                            ),
                            Text(
                              "2020.01.03 13:03",
                              style: TextStyle(
                                  color: Color(0xFF727272), fontSize: 10),
                            )
                          ],
                        ),
                      )),
                      Container(
                        margin: EdgeInsets.only(top: 2),
                        child: Text(
                          "+10",
                          style:
                              TextStyle(color: Color(0xFF727272), fontSize: 12),
                        ),
                      )
                    ],
                  ),
                );
              }),
        ),
      ),
    );
  }
}