cloudsolutions-atoms/lib/modules/asset_tracking/asset_tracking_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_map_geojson2/flutter_map_geojson2.dart';

import 'package:latlong2/latlong.dart';
import 'package:mapbox_maps_flutter/mapbox_maps_flutter.dart';
import 'package:provider/provider.dart';
import 'package:test_sa/extensions/context_extension.dart';
import 'package:test_sa/extensions/int_extensions.dart';
import 'package:test_sa/extensions/string_extensions.dart';
import 'package:test_sa/extensions/text_extensions.dart';
import 'package:test_sa/extensions/widget_extensions.dart';
import 'package:test_sa/modules/asset_tracking/asset_tracking_provider.dart';
import 'package:test_sa/new_views/app_style/app_color.dart';
import 'package:test_sa/new_views/common_widgets/default_app_bar.dart';
import 'package:test_sa/views/widgets/item_views/info_header_widget.dart';
import 'package:test_sa/views/widgets/item_views/info_text_widget.dart';
import 'package:test_sa/views/widgets/loaders/no_data_found.dart';
import 'package:test_sa/views/widgets/requests/request_status.dart';

import 'map_tracking_page.dart';

class AssetTrackingPage extends StatefulWidget {
  AssetTrackingPage({Key? key}) : super(key: key);

  @override
  _AssetTrackingPageState createState() {
    return _AssetTrackingPageState();
  }
}

class _AssetTrackingPageState extends State<AssetTrackingPage> with SingleTickerProviderStateMixin {
  int selectedIndex = 1;
  late AnimationController _animationController;
  late AssetTrackingProvider assetTrackingProvider;

  @override
  void initState() {
    super.initState();
    assetTrackingProvider = Provider.of<AssetTrackingProvider>(context, listen: false);
    _animationController = AnimationController(
      duration: const Duration(milliseconds: 1200),
      vsync: this,
    );
    _animationController.forward();
    WidgetsBinding.instance.addPostFrameCallback((_) {
      assetTrackingProvider.reset();
      assetTrackingProvider.getAssetsFromPenguin();
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: const DefaultAppBar(title: "Live Asset Tracking"),
      body: Column(
        // crossAxisAlignment: CrossAxisAlignment.center,
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          SizedBox(
            width: double.infinity,
            child: SegmentedButton<int>(
              multiSelectionEnabled: false,
              emptySelectionAllowed: false,
              expandedInsets: const EdgeInsets.only(left: 16, top: 16, right: 16, bottom: 8),
              style: SegmentedButton.styleFrom(
                side: BorderSide(color: AppColor.borderColor(context)),
                textStyle: AppTextStyles.bodyText,
                backgroundColor: AppColor.background(context),
                foregroundColor: context.isDark ? AppColor.neutral30 : AppColor.black20,
                selectedForegroundColor: AppColor.addItemButtonColor(context),
                selectedBackgroundColor: AppColor.primary10,
              ),
              segments: <ButtonSegment<int>>[
                ButtonSegment<int>(
                  value: 1,
                  label: const Text("List"),
                  icon: Icon(Icons.list_rounded, color: AppColor.icon2Color(context)),
                ),
                ButtonSegment<int>(
                  value: 2,
                  label: const Text("Grid"),
                  icon: Icon(Icons.grid_view_rounded, color: AppColor.icon2Color(context)),
                ),
                ButtonSegment<int>(
                  value: 3,
                  label: const Text("Map"),
                  icon: Icon(Icons.map, color: AppColor.icon2Color(context)),
                ),
              ],
              selected: <int>{selectedIndex},
              onSelectionChanged: (Set<int> newSelection) {
                setState(() {
                  selectedIndex = newSelection.first;
                });
              },
            ),
          ),
          SafeArea(
            child: AnimatedSwitcher(
              duration: const Duration(milliseconds: 300),
              child: selectedIndex == 3 ? MapTrackingPage(inAppView: true) : listView(),
            ),
          ).expanded,
        ],
      ),
    );
  }

  Widget listView() {
    return Consumer<AssetTrackingProvider>(builder: (context, provider, _) {
      return (provider.assetsList.isEmpty && !provider.isLoading)
          ? NoDataFound(message: context.translation.noDataFound).center
          : ListView.separated(
              key: const ValueKey('asset-list_view'),
              padding: const EdgeInsets.all(16),
              itemCount: provider.isLoading ? 6 : provider.assetsList.length,
              separatorBuilder: (listContext, itemIndex) => 12.height,
              itemBuilder: (listContext, itemIndex) {
                if (provider.isLoading) return const SizedBox().toAssetListShimmer(listContext, provider.isLoading);

                // Calculate staggered animation delay
                final delay = itemIndex * 0.08;
                final animation = Tween<double>(begin: 0.0, end: 1.0).animate(
                  CurvedAnimation(
                    parent: _animationController,
                    curve: Interval(
                      delay.clamp(0.0, 0.7),
                      (delay + 0.4).clamp(0.0, 1.0),
                      curve: Curves.easeOut,
                    ),
                  ),
                );

                final slideAnimation = Tween<Offset>(
                  begin: const Offset(0.0, 0.15),
                  end: Offset.zero,
                ).animate(
                  CurvedAnimation(
                    parent: _animationController,
                    curve: Interval(
                      delay.clamp(0.0, 0.7),
                      (delay + 0.4).clamp(0.0, 1.0),
                      curve: Curves.easeOutCubic,
                    ),
                  ),
                );

                return FadeTransition(
                  opacity: animation,
                  child: SlideTransition(
                      position: slideAnimation,
                      child: Column(
                        mainAxisSize: MainAxisSize.min,
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          StatusLabel(
                            label: (provider.assetsList[itemIndex].location?.isLive ?? false) ? "Live" : "Not Live",
                            radius: 4,
                            textColor: AppColor.getPriorityStatusTextColor(context, (provider.assetsList[itemIndex].location?.isLive ?? false) ? 0 : 1),
                            backgroundColor: AppColor.getPriorityStatusColor(context, (provider.assetsList[itemIndex].location?.isLive ?? false) ? 0 : 1),
                          ),
                          4.height,
                          InfoHeader16Widget(provider.assetsList[itemIndex].label ?? ""),
                          InfoTextWidget(label: "Serial No", value: provider.assetsList[itemIndex].label, showEmptyValue: true),
                          InfoTextWidget(label: "Type", value: provider.assetsList[itemIndex].type?.name, showEmptyValue: true),
                          InfoTextWidget(label: "Status", value: provider.assetsList[itemIndex].status?.name, showEmptyValue: true),
                          InfoTextWidget(label: "Department", value: provider.assetsList[itemIndex].department?.name, showEmptyValue: true),
                          InfoTextWidget(
                            label: "Last seen",
                            value: provider.assetsList[itemIndex].location?.lastSeen?.toServiceRequestDetailsFormat,
                            showEmptyValue: true,
                            showArrow: true,
                            arrowMsg: "View on map",
                          ),
                        ],
                      ).toShadowContainer(context)).onPress((){
                    Navigator.push(context, MaterialPageRoute(builder: (context) => MapTrackingPage(assetTrackingData: provider.assetsList[itemIndex])));
                  }),
                );
              },
            );
    });

// Selector<AssetTrackingPage, bool>(
// selector: (_, myModel) => myModel, // Selects only the userName
// builder: (_, isLoading, __) {
//
// });
  }
}