app/lib/paegs/gang_page/query_gang_page/query_gang_page.dart

import 'dart:convert';

import 'package:bbyyy/beans/my_shop_bean_entity.dart';
import 'package:bbyyy/https/MyDio.dart';
import 'package:bbyyy/https/url.dart';
import 'package:bbyyy/my_tools/const.dart';
import 'package:bbyyy/my_tools/dims.dart';
import 'package:bbyyy/my_tools/my_colors.dart';
import 'package:bbyyy/my_tools/my_cookie.dart';
import 'package:bbyyy/my_tools/my_tools.dart';
import 'package:bbyyy/my_tools/my_views.dart';
import 'package:bbyyy/paegs/gang_page/gang_in_page/gang_in_page.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';

class QueryGangPage extends StatefulWidget {
  @override
  _QueryGangPageState createState() => _QueryGangPageState();
}

class _QueryGangPageState extends State<QueryGangPage> {
  TextEditingController _textEditingController = TextEditingController();
  RefreshController _refreshController = RefreshController();
  List<MyShopBeanDataData> data = [];

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        MyTools().hideKeyboard(context);
      },
      behavior: HitTestBehavior.translucent,
      child: Scaffold(
        body: Column(
          children: [
            MyViews().myAppBar('货帮查询', context, []),
            Container(
              height: 0.5,
              color: MyColors.cF0F0F0,
            ),
            Container(
              color: Colors.white,
              padding: EdgeInsets.symmetric(horizontal: 16, vertical: 12),
              child: Container(
                decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.circular(20),
                  border: Border.all(color: Colors.grey, width: 1),
                ),
                height: 40,
                width: double.infinity,
                child: Row(
                  children: [
                    Expanded(
                        child: TextField(
                      controller: _textEditingController,
                      cursorColor: MyColors.cFF4233,
                      cursorWidth: 1.0,
                      onTap: () {},
                      decoration: InputDecoration(
                        border: InputBorder.none,
                        disabledBorder: InputBorder.none,
                        enabledBorder: InputBorder.none,
                        focusedBorder: InputBorder.none,
                        isDense: true,
                        hintText: '请输入货帮名称',
                        hintStyle:
                            TextStyle(color: MyColors.c999999, fontSize: 16),
                        contentPadding:
                            const EdgeInsets.fromLTRB(14, 4.5, 8, 4.5),
                      ),
                      maxLines: 1,
                      style: TextStyle(
                          color: MyColors.c333333,
                          fontSize: 16,
                          height: 1.3,
                          letterSpacing: 0.2),
                      keyboardType: TextInputType.text,
                      onChanged: (t) {},
                    )),
                    GestureDetector(
                      onTap: () {
                        if (_textEditingController.text.isEmpty) {
                          return;
                        } else {
                          _refreshController.requestRefresh();
                        }
                      },
                      behavior: HitTestBehavior.translucent,
                      child: Container(
                        decoration: BoxDecoration(
                            color: MyColors.cFF4233,
                            borderRadius: BorderRadius.circular(20)),
                        height: 40,
                        width: 70,
                        child: Text(
                          '搜索',
                          style: TextStyle(color: Colors.white, fontSize: 14),
                        ),
                        alignment: Alignment.center,
                      ),
                    )
                  ],
                ),
              ),
            ),
            Expanded(
              flex: 1,
              child: SmartRefresher(
                controller: _refreshController,
                onRefresh: onRefresh,
                child:data.length == 0
                    ? SingleChildScrollView(child: noData())
                    : ListView.builder(
                  itemBuilder: (BuildContext context, int index) {
                    return gangItem(context, index);
                  },
                  itemCount: data.length,
                ),
              ),
            )
          ],
        ),
      ),
    );
  }

  GestureDetector gangItem(BuildContext context, int index) {
    return GestureDetector(
      onTap: () {
        MyTools().toPage(context, GangInPage(data[index], null), (then) {});
      },
      behavior: HitTestBehavior.translucent,
      child: Container(
        height: 73,
        child: Column(
          children: [
            Expanded(
              child: Row(
                children: [
                  Container(
                    margin: EdgeInsets.only(left: 14, right: 14),
                    child: ClipRRect(
                      child: MyViews().netImg(
                          imgURL(data[index].shopPic), 45, 45,
                          placeholder: 'images/svg/占位图.svg'),
                      borderRadius: BorderRadius.all(Radius.circular(4)),
                    ),
                  ),
                  Expanded(
                    child: Container(
                      height: 45,
                      padding: EdgeInsets.only(right: 14),
                      child: Column(
                        children: [
                          Row(
                            children: [
                              Expanded(
                                  child: Text(
                                data[index].shopName,
                                style: TextStyle(
                                    color: MyColors.c333333, fontSize: 15),
                              )),
                              Visibility(
                                child: Container(
                                  decoration: BoxDecoration(
                                      color: MyColors.cFFCD00,
                                      borderRadius: BorderRadius.only(
                                          topLeft: Radius.circular(6),
                                          bottomRight: Radius.circular(6))),
                                  height: 18,
                                  width: 30,
                                  child: Text(
                                    '自建',
                                    style: TextStyle(
                                        color: Colors.white, fontSize: 10),
                                  ),
                                  alignment: Alignment.center,
                                  padding: EdgeInsets.only(bottom: 2),
                                ),
                                visible:
                                    data[index].ownerUid == MyCookie().getUID(),
                              ),
                            ],
                          ),
                          Row(
                            children: [
                              Expanded(
                                child: Text(
                                  'ID：${data[index].shopUid}',
                                  style: TextStyle(
                                      color: MyColors.c888888, fontSize: 12),
                                ),
                              ),
                              Visibility(
                                child: Container(
                                  decoration: BoxDecoration(
                                      color: MyColors.cFF4233,
                                      borderRadius: BorderRadius.only(
                                          topLeft: Radius.circular(6),
                                          bottomRight: Radius.circular(6))),
                                  height: 18,
                                  width: 30,
                                  child: Text(
                                    '欠费',
                                    style: TextStyle(
                                        color: Colors.white, fontSize: 10),
                                  ),
                                  alignment: Alignment.center,
                                  padding: EdgeInsets.only(bottom: 2),
                                ),
                                visible:
                                    data[index].shopState == shopStateArrearage,
                              ),
                            ],
                          )
                        ],
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      ),
                    ),
                  )
                ],
              ),
            ),
            Container(
              margin: EdgeInsets.only(left: 73, right: 14),
              height: 0.5,
              color: MyColors.cE7E7E7,
            )
          ],
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
        ),
      ),
    );
  }

  void onRefresh() {
    MyDio().query({
      "key": "shop_user",
      "filters": {
        "conditions": [
          "user_uid==${MyCookie().getUID()}",
          "review_state==1",
          "shop_name LIKE ${_textEditingController.text.toString()}"
        ]
      },
      "dims": shopUserDims,
      "paging": [1, 1000],
      "order_by": ["shop_name,DESC"]
    }, (response, hasError) {
      if (!hasError) {
        MyShopBeanEntity entity =
            MyShopBeanEntity().fromJson(json.decode(response.data.toString()));
        data.clear();
        data.addAll(entity.data.data);
        setState(() {
          _refreshController.refreshCompleted();
        });
      }
    }, (error) {});
  }
}