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دليل شامل: تطوير تطبيقات باستخدام إطار العمل Flutter

Tutorial December 12, 2024
dart

بعد الانتهاء من التطوير، يمكنك نشر تطبيقك على متجر Google Play أو App Store باستخدام الأدوات التي يوفرها Flutter.

Flutter هو أداة قوية لتطوير تطبيقات غنية بالمزايا تعمل عبر منصات متعددة. سواء كنت مبتدئًا أو خبيرًا، سيساعدك Flutter في تطوير تطبيقات مميزة بسرعة وكفاءة.

Building an Advanced Weather App with Flutter and Dart

Tutorial August 12, 2024
dart

import 'package:flutter/material.dart';
import '../models/weather.dart';
import '../services/weather_service.dart';

class WeatherProvider with ChangeNotifier {
  final WeatherService _weatherService = WeatherService();
  Weather? _weather;

  Weather? get weather => _weather;

  Future<void> fetchWeather(String city) async {
    _weather = await _weatherService.fetchWeather(city);
    notifyListeners();
  }
}

Wrap the WeatherScreen with ChangeNotifierProvider:

Introduction to Flutter and Dart

Tutorial August 12, 2024
dart

  • MyApp Class: This is the root widget of the application. It sets up the theme and the home page of the app.
  • MyHomePage Class: A stateful widget that manages the app’s state, including the counter value.
  • _incrementCounter Method: Updates the state of the app by increasing the counter each time the button is pressed.
  • Scaffold Widget: Provides the basic material design layout structure, including an app bar and a body for the main content.

To add external packages, update the pubspec.yaml file. For example, to use the http package for networking: