mobile-app/lib/presentation/screens/plot_detail/widget_tab.dart

import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_history.dart';
import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_parameter.dart';
import 'package:farm_tpf/presentation/screens/task/task_page.dart';
import 'package:farm_tpf/utils/const_color.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';

import 'sc_plot_action.dart';
import 'sc_plot_information.dart';

class HomeTabbarWidget extends StatefulWidget {
  int? cropId;
  String? cropCode;
  int? cropType;
  int initialIndex;
  HomeTabbarWidget({
    this.cropId,
    this.initialIndex = 0,
    this.cropCode,
    required this.cropType,
  });
  @override
  _HomeTabbarWidgetState createState() => _HomeTabbarWidgetState();
}

class _HomeTabbarWidgetState extends State<HomeTabbarWidget> with TickerProviderStateMixin {
  TabController? tabbarController;
  final homeTabSelected = Get.put(HomeTabbarSelected());
  @override
  void initState() {
    super.initState();
    homeTabSelected.init();
    tabbarController = TabController(vsync: this, length: 4);
    tabbarController?.animateTo(widget.initialIndex);
    tabbarController?.addListener(() {
      homeTabSelected.changeTab(tabbarController?.index ?? 0);
    });
  }

  @override
  void dispose() {
    super.dispose();
    tabbarController?.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      color: Colors.white,
      padding: EdgeInsets.only(top: 4, bottom: 4),
      child: DefaultTabController(
        length: 4,
        child: Scaffold(
          backgroundColor: Colors.white,
          appBar: PreferredSize(
            preferredSize: Size.fromHeight(40),
            child: Align(
              alignment: Alignment.centerLeft,
              child: GetBuilder<HomeTabbarSelected>(
                  init: homeTabSelected,
                  builder: (selectedTab) {
                    return TabBar(
                      controller: tabbarController,
                      isScrollable: false,
                      indicatorColor: AppColors.DEFAULT,
                      onTap: (index) {
                        homeTabSelected.changeTab(index);
                      },
                      tabs: [
                        Container(
                          padding: EdgeInsets.only(top: 8, bottom: 8),
                          child: Text(
                            'Công việc',
                            style: TextStyle(color: selectedTab.index == 0 ? AppColors.DEFAULT : Colors.black, fontSize: 12),
                          ),
                        ),
                        Container(
                          padding: EdgeInsets.only(top: 8, bottom: 8),
                          child: Text('Thông tin', style: TextStyle(color: selectedTab.index == 1 ? AppColors.DEFAULT : Colors.black, fontSize: 12)),
                        ),
                        Container(
                          padding: EdgeInsets.only(top: 8, bottom: 8),
                          child: Text('Canh tác', style: TextStyle(color: selectedTab.index == 2 ? AppColors.DEFAULT : Colors.black, fontSize: 12)),
                        ),
                        Container(
                          padding: EdgeInsets.only(top: 8, bottom: 8),
                          child: Text('Lịch sử', style: TextStyle(color: selectedTab.index == 3 ? AppColors.DEFAULT : Colors.black, fontSize: 12)),
                        )
                      ],
                    );
                  }),
            ),
          ),
          body: TabBarView(
            controller: tabbarController,
            children: [
              // PlotParameterScreen(
              //   cropId: widget.cropId ?? -1,
              // ),
              TaskPage(
                cropId: widget.cropId ?? -1,
              ),
              PlotInformationScreen(
                cropId: widget.cropId ?? -1,
              ),
              PlotActionScreen(
                cropId: widget.cropId ?? -1,
                cropCode: widget.cropCode ?? '',
                cropType: widget.cropType ?? -1,
              ),
              PlotHistoryScreen(
                cropId: widget.cropId ?? -1,
                cropCode: widget.cropCode ?? '',
                cropType: widget.cropType ?? -1,
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class HomeTabbarSelected extends GetxController {
  int? index;
  void init() {
    index = 0;
    update();
  }

  void changeTab(int changeIndex) {
    index = changeIndex;
    update();
  }
}