lift-app/lib/internal/project/page/project_list_page.dart

import 'package:flutter/material.dart';
import 'package:liftmanager/internal/lift/lift_router.dart';
import 'package:liftmanager/internal/project/model/project_list_entity.dart';
import 'package:liftmanager/internal/project/presenter/project_list_presenter.dart';
import 'package:liftmanager/internal/project/project_router.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/app_search_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 ProjectListPage extends StatefulWidget {
  @override
  ProjectListPageState createState() => ProjectListPageState();
}

class ProjectListPageState
    extends BasePageState<ProjectListPage, ProjectListPresenter> {
  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();
  }

  ///电梯列表
  void _liftList(id) {
    NavigatorUtils.push(context, LiftRouter.liftListPage + "?id=${id}");
  }

  ///项目详情
  void _projectDetail(id) {
    NavigatorUtils.push(context, "${ProjectRouter.projectDetailPage}?id=${id}");
  }

  @override
  Widget build(BuildContext context) {
    bool isDark = ThemeUtils.isDark(context);
    return p.ChangeNotifierProvider<BaseListProvider<ProjectListItem>>(
        create: (_) => provider,
        child: WillPopScope(
            onWillPop: () {
              NavigatorUtils.goBackWithParams(context, true);
              return Future.value(false);
            },
            child: Scaffold(
              appBar: SearchAppBar2(
                backgroundColor: Colors.white,
                onPressed: (text) {
                  _keyword = text;
                  provider.setStateType(StateType.loading);
                  _page = 1;
                  presenter.searchProject(context, _keyword, _page, true);
                },
              ),
              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: () {
                                    _projectDetail(
                                        provider.list[index].projectId);
                                  },
                                  child: Container(
                                    margin: EdgeInsets.fromLTRB(15, 5, 15, 5),
                                    decoration: BoxDecoration(
                                      color:
                                          isDark ? Colors.black : Colors.white,
                                      borderRadius: BorderRadius.circular(6.0),
                                    ),
                                    padding: const EdgeInsets.only(bottom: 10),
                                    child: Column(
                                      children: <Widget>[
                                        Container(
                                          // decoration: BoxDecoration(
                                          //     border: Border(
                                          //   // bottom: BorderSide(
                                          //   //     width: 0.5, color: Colours.text_gray_c),
                                          // )),
                                          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: () {
                                                  _liftList(provider
                                                      .list[index].projectId);
                                                },
                                                height: 25,
                                                fontSize: 11,
                                                colors: [
                                                  Colours.app_main,
                                                  Colours.app_main
                                                ],
                                                borderWidth: 0.5,
                                                borderColor: Colours.app_main,
                                                text: "查看电梯",
                                              )
                                            ],
                                          ),
                                        ),
                                        Container(
                                          color: Colours.dark_line_bg,
                                          child: Column(
                                            children: [
                                              lineTxt("区域主管", "???"),
                                              lineTxt(
                                                "项目用途",
                                                "${provider.list[index].getProjectUsageName()}",
                                              ),
                                              lineTxt("项目台量",
                                                  "${provider.list[index].actualNum}")
                                            ],
                                          ),
                                        )
                                      ],
                                    ),
                                  ));
                            },
                          );
                        }))
                  ],
                ),
              ),
            )));
  }

  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
  ProjectListPresenter createPresenter() {
    return ProjectListPresenter();
  }
}