Добавлен час в вертушку

lib/custom_picker.dart

@@ -0,0 +1,75 @@
+import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
+
+class CustomPicker extends CommonPickerModel {
+  String digits(int value, int length) {
+    return '$value'.padLeft(length, "0");
+  }
+
+  CustomPicker({DateTime currentTime, LocaleType locale})
+      : super(locale: locale) {
+    this.currentTime = currentTime ?? DateTime.now();
+    this.setLeftIndex(this.currentTime.hour);
+    this.setMiddleIndex(this.currentTime.minute);
+    this.setRightIndex(this.currentTime.second);
+  }
+  @override
+  String leftStringAtIndex(int index) {
+    if (index >= 0 && index < 24) {
+      return this.digits(index, 2);
+    } else {
+      return null;
+    }
+  }
+
+  @override
+  String middleStringAtIndex(int index) {
+    if (index >= 0 && index < 60) {
+      return this.digits(index, 2);
+    } else {
+      return null;
+    }
+  }
+
+  @override
+  String rightStringAtIndex(int index) {
+    if (index >= 0 && index < 60) {
+      return this.digits(index, 2);
+    } else {
+      return null;
+    }
+  }
+
+  @override
+  String leftDivider() {
+    return "|";
+  }
+
+  @override
+  String rightDivider() {
+    return "|";
+  }
+
+  @override
+  List<int> layoutProportions() {
+    return [1, 2, 1];
+  }
+
+  @override
+  DateTime finalTime() {
+    return currentTime.isUtc
+        ? DateTime.utc(
+            currentTime.year,
+            currentTime.month,
+            currentTime.day,
+            this.currentLeftIndex(),
+            this.currentMiddleIndex(),
+            this.currentRightIndex())
+        : DateTime(
+            currentTime.year,
+            currentTime.month,
+            currentTime.day,
+            this.currentLeftIndex(),
+            this.currentMiddleIndex(),
+            this.currentRightIndex());
+  }
+}

lib/main.dart

@@ -1,11 +1,15 @@
+import 'package:device_preview/device_preview.dart';
 import 'package:flutter/material.dart';
 import 'package:video_archive/video_archive_page.dart';
 import 'package:intl/date_symbol_data_local.dart';
 
 void main() {
   initializeDateFormatting().then(
     (_) => runApp(
-      MyApp(),
+      DevicePreview(
+        enabled: false,
+        builder: (context) => MyApp(),
+      ),
     ),
   );
 }
@@ -14,6 +18,8 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      locale: DevicePreview.of(context).locale,
+      builder: DevicePreview.appBuilder,
       home: VideoArchivePage(),
     );
   }