Initial commit

lib/widgets/loader_widget.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+class LoaderWidget extends StatelessWidget {
+  const LoaderWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      crossAxisAlignment: CrossAxisAlignment.center,
+      children: [
+        CircularProgressIndicator()
+      ],
+    );
+  }
+}

lib/widgets/schedule_element_widget.dart

@@ -0,0 +1,94 @@
+import 'package:flutter/material.dart';
+import 'package:reverse_nn/enums/direction.dart';
+import 'package:reverse_nn/enums/schedule.dart';
+import 'package:sprintf/sprintf.dart';
+
+class CurrentReversWidget extends StatelessWidget {
+  const CurrentReversWidget({super.key, required this.scheduleElement});
+
+  final ScheduleElement scheduleElement;
+
+  IconData _getIconData() {
+    switch(scheduleElement.direction) {
+      case Direction.inCity: return Icons.arrow_upward;
+      case Direction.outCity: return Icons.arrow_downward;
+      case Direction.change: return Icons.cancel_outlined;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.all(16.0),
+
+      decoration: BoxDecoration(
+        borderRadius: const BorderRadius.all(Radius.circular(8.0)),
+        color: Theme.of(context).colorScheme.primaryContainer
+      ),
+
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.start,
+        crossAxisAlignment: CrossAxisAlignment.center,
+
+        children: [
+          Icon(_getIconData(), size: 56.0),
+          const SizedBox(width: 10),
+          Column(
+            mainAxisAlignment: MainAxisAlignment.start,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text('Реверс: ${scheduleElement.direction.displayName}', style: const TextStyle(fontSize: 20)),
+              Text('${scheduleElement.getStartedTimeString()} - ${scheduleElement.getEndedTimeString()}', style: const TextStyle(fontSize: 36)),
+            ],
+          )
+        ],
+      ),
+
+      // child: Column(
+      //   mainAxisAlignment: MainAxisAlignment.start,
+      //   crossAxisAlignment: CrossAxisAlignment.center,
+      //   children: [
+      //     const Text('Текущий статус реверса:', style: TextStyle(
+      //       color: Colors.black87,
+      //       fontSize: 14.0
+      //     )),
+      //     Text(scheduleElement.direction.displayName, style: const TextStyle(
+      //       color: Colors.black,
+      //       fontSize: 32.0
+      //     ),),
+      //   ],
+      // ),
+    );
+  }
+}
+
+class ScheduledReversWidget extends StatelessWidget {
+  const ScheduledReversWidget({super.key, required this.scheduleElement});
+
+  final ScheduleElement scheduleElement;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.all(8),
+      margin: const EdgeInsets.symmetric(horizontal: 8),
+
+      decoration: BoxDecoration(
+        borderRadius: const BorderRadius.all(Radius.circular(8.0)),
+        color: Theme.of(context).colorScheme.secondaryContainer
+      ),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.start,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: <Widget>[
+          Text(sprintf('Следующий статус в %02i:%02i - %s', [
+            scheduleElement.startHours,
+            scheduleElement.startMinutes,
+            scheduleElement.direction.displayName
+          ])),
+        ],
+      ),
+    );
+  }
+  
+}

lib/widgets/schedule_widget.dart

@@ -0,0 +1,45 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:reverse_nn/enums/schedule.dart';
+import 'package:reverse_nn/utils/scheduler.dart';
+import 'package:reverse_nn/widgets/loader_widget.dart';
+import 'package:reverse_nn/widgets/schedule_element_widget.dart';
+
+class ScheduleWidget extends StatefulWidget {
+  const ScheduleWidget({super.key});
+
+  @override
+  State<ScheduleWidget> createState() => _ScheduleWidgetState();
+}
+
+class _ScheduleWidgetState extends State<ScheduleWidget> {
+  bool _loading = true;
+  List<ScheduleElement> _schedule = List.empty();
+
+  void loadScheduleData() async {
+    setState(() { _loading = true; });
+    setState(() { _schedule = Scheduler.getScheduleList(); });
+    setState(() { _loading = false; });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    loadScheduleData();
+    
+    Future.delayed(const Duration(seconds: 15), () => loadScheduleData());
+
+    return _loading && _schedule.isNotEmpty ? const LoaderWidget() : ListView.separated(
+      scrollDirection: Axis.vertical,
+      shrinkWrap: true,
+      padding: const EdgeInsets.all(10),
+      separatorBuilder: (BuildContext context, int index) {
+        return SizedBox(height: index == 0 ? 10 : 4);
+      },
+      itemCount: _schedule.length,
+      itemBuilder: (ctx, i) {
+        if(i == 0) { return CurrentReversWidget(scheduleElement: _schedule[i]); }
+        return ScheduledReversWidget(scheduleElement: _schedule[i]);
+      },
+    );
+  }
+}