CoderJava

import 'package:json_annotation/json_annotation.dart';
part 'timezone_model.g.dart';

@JsonSerializable()
class TimezoneModel {
  @JsonKey(name: 'status')
  final String status;
  @JsonKey(name: 'message')
  final String message;
  @JsonKey(name: 'zones')

CoderJava

import UIKit
import Flutter

@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate {
  override func application(
    _ application: UIApplication,
    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
  ) -> Bool {
    GeneratedPluginRegistrant.register(with: self)

CoderJava

package com.example.sample_time_zone_flutter

import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
import java.util.*

class MainActivity: FlutterActivity(), MethodChannel.MethodCallHandler {
    private val channel = "sample_time_zone_flutter_channel"

CoderJava

import 'package:flutter/services.dart';
import 'package:timezone/data/latest.dart' as tz;
import 'package:timezone/timezone.dart' as tz;
import 'package:flutter/material.dart';

void main() {
  /// Initialization time zones
  tz.initializeTimeZones();

  runApp(App());

CoderJava

name: sample_time_zone_flutter
description: Implementation time zone in Flutter app
publish_to: 'none'
version: 1.0.0+1

environment:
  sdk: ">=2.7.0 <3.0.0"

dependencies:
  flutter:

CoderJava

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:tflite/tflite.dart';

void main() => runApp(App());

class App extends StatelessWidget {
  @override

CoderJava

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:tflite/tflite.dart';

void main() => runApp(App());

class App extends StatelessWidget {
  @override

CoderJava

import 'package:flutter/material.dart';

class ActionChipExample extends StatelessWidget {
  final scaffoldState = GlobalKey<ScaffoldState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      key: scaffoldState,
      appBar: AppBar(

CoderJava

import 'package:flutter/material.dart';

class FilterChipExample extends StatefulWidget {
  @override
  _FilterChipExampleState createState() => _FilterChipExampleState();
}

class _FilterChipExampleState extends State<FilterChipExample> {
  final listFilter = <ItemFilter>[
    ItemFilter(1, 'Kurir Instan', false),

CoderJava

import 'package:flutter/material.dart';

class ChoiceChipExample extends StatefulWidget {
  @override
  _ChoiceChipExampleState createState() => _ChoiceChipExampleState();
}

class _ChoiceChipExampleState extends State<ChoiceChipExample> {
  final listChoices = <ItemChoice>[
    ItemChoice(1, '7 Hari'),