lift-app/lib/internal/repair/page/repair_select_project_page.dart

import 'package:flutter/material.dart';
import 'package:liftmanager/internal/project/model/project_list_entity.dart';
import 'package:liftmanager/internal/repair/provider/repair_select_project_presenter.dart';
import 'package:liftmanager/internal/search/presenter/base_list_provider.dart';
import 'package:liftmanager/mvp/base_page_state.dart';
import 'package:liftmanager/res/resources.dart';
import 'package:liftmanager/routers/fluro_navigator.dart';
import 'package:liftmanager/utils/theme_utils.dart';
import 'package:liftmanager/widgets/app_bar.dart';
import 'package:liftmanager/widgets/my_button.dart';
import 'package:liftmanager/widgets/my_refresh_list.dart';
import 'package:liftmanager/widgets/search_bar.dart';
import 'package:liftmanager/widgets/state_layout.dart';
import 'package:provider/provider.dart' as p;

class RepairSelectProjectPage extends StatefulWidget {
  @override
  RepairSelectProjectPageState createState() => RepairSelectProjectPageState();
}

class RepairSelectProjectPageState
    extends BasePageState<RepairSelectProjectPage, RepairSelectProjectPresenter> {
  BaseListProvider<ProjectListItem> provider =
  BaseListProvider<ProjectListItem>();

  String _keyword = "";
  int _page = 1;

  @override
  void initState() {
    /// 默认为加载中状态，本页面场景默认为空
    provider.setStateTypeNotNotify(StateType.loading);
    super.initState();
    _onRefresh();
  }


  @override
  Widget build(BuildContext context) {
    bool isDark = ThemeUtils.isDark(context);
    return p.ChangeNotifierProvider<BaseListProvider<ProjectListItem>>(
        create: (_) => provider,
        child: Scaffold(
          appBar: MyAppBar(
            centerTitle: "项目列表",
          ),
          body: Container(
            color: ThemeUtils.getBackgroundColor(context),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Container(
                  color:ThemeUtils.getTabsBg(context),
                  padding:
                  EdgeInsets.only(top: 10, bottom: 10, left: 15, right: 15),
                  child: SearchBar(
                    hintText: "搜索项目",
                    autofocus: false,
                    onPressed: (text) {
                      _keyword = text;
                      provider.setStateType(StateType.loading);
                      _page = 1;
                      presenter.searchProject(context,_keyword, _page, true);
                    },
                  ),
                ),
                Expanded(
                    flex: 1,
                    child: p.Consumer<BaseListProvider<ProjectListItem>>(
                        builder: (_, provider, __) {
                          return MyListView(
                            key: Key('project_list'),
                            itemCount: provider.list.length,
                            stateType: provider.stateType,
                            onRefresh: _onRefresh,
                            loadMore: _loadMore,
                            hasMore: provider.hasMore,
                            itemBuilder: (_, index) {
                              return InkWell(
                                  onTap: (){

                                  },
                                  child: Container(
                                    decoration: BoxDecoration(
                                      color: isDark?Colors.black:Colors.white,
                                    ),
                                    padding: const EdgeInsets.only(bottom: 10),
                                    child: Column(
                                      children: <Widget>[
                                        Container(
                                          padding: EdgeInsets.only(left: 12),
                                          child: Row(
                                            children: <Widget>[
                                              Expanded(
                                                  flex: 1,
                                                  child: Text(
                                                    provider.list[index].projectName,
                                                    style: TextStyle(fontSize: 15,color:isDark?Colours.dark_text:Colours.text),
                                                    overflow: TextOverflow.ellipsis,
                                                    softWrap: false, //单行显示
                                                  )),
                                              MyButton(
                                                key: const Key('lift_list'),
                                                onPressed: () {
                                                  NavigatorUtils.goBackWithParams(context, provider.list[index]);
                                                },
                                                height: 25,
                                                fontSize: 11,
                                                colors: [
                                                  Colours.app_main,
                                                  Colours.app_main
                                                ],
                                                borderWidth: 0.5,
                                                borderColor: Colours.app_main,
                                                text: "选择",
                                              )
                                            ],
                                          ),
                                        ),
                                      ],
                                    ),
                                  ));
                            },
                          );
                        }))
              ],
            ),
          ),
        ));
  }

  Widget lineTxt(title, value) {
    return Container(
      padding: EdgeInsets.only(left: 12, top: 5, right: 12),
      child: Row(
        children: <Widget>[
          Text("${title}",
              style: TextStyle(fontSize: 13, color: Colours.dark_text_gray)),
          Expanded(
            flex: 1,
            child: Text(
              "${value}",
              textAlign: TextAlign.right,
              style: TextStyle(fontSize: 13, color: Colours.dark_text_gray),
            ),
          )
        ],
      ),
    );
  }

  Future _onRefresh() async {
    _page = 1;
    await presenter.searchProject(context,_keyword, _page, false);
  }

  Future _loadMore() async {
    _page++;
    await presenter.searchProject(context,_keyword, _page, false);
  }

  @override
  RepairSelectProjectPresenter createPresenter() {
    return RepairSelectProjectPresenter();
  }
}