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Home » Flutter » Page 2
A Flutter tutorial infographic illustrating how to build a 3-screen app with a BottomNavigationBar. It includes a visual mental model of how currentIndex and onTap work together with setState to switch between Home, Search, and Profile screens, and highlights common beginner mistakes and fast fixes.
Posted inFlutter

Flutter Bottom Navigation Bar: Complete Beginner’s Guide (2026)

Posted by By Adi March 20, 2026No Comments
Learn how to build a Flutter bottom navigation bar with 3 screens, currentIndex, onTap, screen state persistence, NavigationBar (Material 3), common mistakes, and beginner fixes.
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Modern infographic featured image comparing 'Naive Approach' (manual setState and flags) against 'Optimized Way' (using FutureBuilder) for loading data in Flutter. A puzzled developer struggles with complex logic on the left, asking 'Wait, what syntax is this?'. On the right, a confident developer codes, and a clean diagram visualizes a Future flowing into a FutureBuilder widget, which automatically rebuilds the UI on three state changes: a loading spinner, a real data list (User profiles), and an error screen with a retry button. Small icons label key concepts: Http Request, JSON Data, and Model Class. Includes the Flutter logo, the 'G' brand logo, and the footer URL: newblog.flutterforbeginners.com. The style is modern vector art with vibrant blues, greens, and oranges.
Posted inFlutter

Flutter FutureBuilder Explained: Loading Data from an API (2026)

Posted by By Adi March 19, 2026No Comments
Learn how to use FutureBuilder in Flutter to load JSON data from an API. Covers FutureBuilder, ConnectionState, the loading/error/data pattern, the http package, jsonDecode, model classes with fromJson, retry logic, and pull-to-refresh.
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A Flutter tutorial infographic illustrating how to build a search bar from scratch. It compares using onChanged() vs TextEditingController, shows a visual mental model of filtering a source list into a filtered list, and highlights beginner best practices for typography and layout.
Posted inFlutter

Flutter Search Bar from Scratch: Real-Time Filtering ListView (2026)

Posted by By Adi March 19, 2026No Comments
Learn how to build a Flutter search bar from scratch with real-time ListView filtering, TextField, setState, common mistakes, and beginner-friendly examples.
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Modern infographic featured image comparing 'PICK THE RIGHT LOCAL STORAGE IN FLUTTER' with a bold blue banner. A puzzled developer character stands at an architectural decision fork with glowing arrows indicating correct matching. Three main vertical columns are clearly labeled and illustrated: 1. SharedPreferences (Simple Settings & Preferences, Key-Value Pairs), showing a settings panel with gear and switch icons. 2. Hive (Offline Object Storage, No SQL, Object Boxes), showing a modern safe chest storing objects. 3. sqflite (Structured, Relational Data, SQL), showing linked database tables and a SQL icon. A small 'ARCHITECTURE DECISION' element subtly links the choices. Background shows abstract circuitry patterns in blues, greens, and oranges. The image has a clean, professional tech aesthetic with soft gradients and glowing accents. The Flutter logo is in the top left, the 'G' brand logo in the top right, and a clean white banner at the bottom displays the URL: newblog.flutterforbeginners.com.
Posted inFlutter

Flutter Local Storage: SharedPreferences vs Hive vs sqflite (Which Should You Use?)

Posted by By Adi March 18, 20261 Comment
Choosing the wrong Flutter local storage means rewriting your data layer later. This complete comparison covers SharedPreferences, Hive, and sqflite — with code, a decision flowchart, and a clear verdict on which to use when.
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A Flutter tutorial infographic comparing two methods to add custom fonts: using the google_fonts package versus bundling local .ttf/.otf font files. It shows example pubspec.yaml setup, code snippets, and beginner best practices for typography.
Posted inFlutter

How to Add Custom Fonts in Flutter: Local Fonts, Google Fonts, and Best Practices (2026)

Posted by By Adi March 18, 2026No Comments
Learn how to add custom fonts in Flutter using local font files and the google_fonts package. Includes pubspec.yaml setup, app-wide theming, common errors with fixes, and beginner best practices.
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Top 10 Flutter Build Errors Beginners See (and How to Fix Them) (2026)
Posted inFlutter

Top 10 Flutter Build Errors Beginners See (and How to Fix Them) (2026)

Posted by By Adi March 17, 20262 Comments
Seeing "Flutter build failed"? Here are the top 10 Flutter build errors beginners hit, with exact error strings, causes, copy-paste terminal fixes, and step-by-step explanations for every one.
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Step-by-step infographic to fix the Flutter 'Unable to locate Android SDK' error, showing how to verify the path in Android Studio SDK Manager, use the flutter config command, and install missing cmdline-tools for a successful flutter doctor check.
Posted inFlutter

How to Fix “Unable to Locate Android SDK” in Flutter (2026 Update)

Posted by By Adi March 16, 20261 Comment
Fix the Flutter "Unable to locate Android SDK" error in 2026 with step-by-step solutions for Android Studio, SDK path setup, cmdline-tools, environment variables, and flutter doctor.
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Hot Reload vs Hot Restart in Flutter: The Beginner’s Complete Guide (2026)
Posted inFlutter

Hot Reload vs Hot Restart in Flutter: The Beginner’s Complete Guide (2026)

Posted by By Adi March 15, 20261 Comment
Confused about hot reload vs hot restart in Flutter? Learn the difference with simple examples, beginner-friendly explanations, and when to use each — including initState, main(), global state traps, and the keyboard shortcuts every developer needs.
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An infographic cheat sheet for Flutter layouts illustrating how Row and Column widgets use main and cross axes, how the Expanded widget distributes space using flex ratios, and how to fix common overflow errors.
Posted inFlutter

Flutter Layout Made Easy: Row, Column, Flex and Expanded for Beginners (2026)

Posted by By Adi March 14, 20261 Comment
Master Flutter's core layout widgets — Row, Column, Flex, and Expanded — with visual diagrams, 9 copy-paste examples, alignment tables, overflow fixes, and interview Q&As every beginner needs.
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An illustrative infographic showing a vertical stack of Flutter screen cards (HomeScreen, DetailScreen, ProfileScreen) with animated arrows for pushing and popping screens. It highlights push() and pop() actions on the left and Named Routes on the right, alongside a map. Includes keywords like Flutter Guide, Beginner Friendly, materialpageroute, modalroute arguments, and Interview Q&A.
Posted inFlutter

Flutter Navigation Explained: Push, Pop, and Named Routes for Beginners (2026)

Posted by By Adi March 13, 20262 Comments
Master Flutter navigation from scratch — push, pop, passing data between screens, named routes, and the advanced methods you need for real apps. Includes full code examples and interview Q&As.
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Flutter for Beginners is a step-by-step guide for anyone learning Flutter in 2026 — from setting up your first app to publishing on the App Store.

Recent Posts

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  • Dart for Flutter Beginners: The Only Crash Course You Need (2026)
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  1. Flutter Layout Made Easy: Row, Column, Flex and Expanded for Beginners (2026) - Flutter for beginners on Building a Notes App in Flutter – Part 2: Local Persistence & Polish
  2. Flutter Layout Made Easy: Row, Column, Flex and Expanded for Beginners (2026) - Flutter for beginners on Building a Notes App in Flutter – Part 1: Project Setup & Core UI
  3. Hot Reload vs Hot Restart in Flutter (With When to Use Which) on Building a Notes App in Flutter – Part 1: Project Setup & Core UI
  4. Flutter 3.41 Release Notes (2026): What's New for Beginners - Flutter for beginners on Understanding pubspec.yaml in Flutter: A Beginner’s Complete Guide (2026)
  5. Flutter 3.41 Release Notes (2026): What's New for Beginners - Flutter for beginners on Top 10 Flutter Build Errors Beginners See (and How to Fix Them) (2026)

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