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How to Implement Tab Bar in Flutter | TabBar & TabBarView Tutorial 🧭📱
In this tutorial, you’ll learn **how to implement a Tab Bar in Flutter** — one of the most commonly used navigation components in mobile app development. The **TabBar** widget allows users to switch between different sections or pages with just a single tap, making your app’s navigation smooth and intuitive.
We’ll walk you through everything step by step — from **setting up the TabBar and TabBarView**, linking tabs with content, customizing their appearance, and even adding icons or animations for a polished, professional design.
Whether you’re a **beginner learning Flutter** or an intermediate developer looking to build more dynamic layouts, this guide will help you master **TabBar navigation** in no time.
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🛠️ **What You’ll Learn in This Tutorial:**
* How to add **TabBar** and **TabBarView** in Flutter
* How to use **DefaultTabController** for easy tab management
* Displaying **different screens or widgets** under each tab
* Customizing tab appearance — color, style, icons, indicators
* Handling tab navigation manually using a **TabController**
* Building a **responsive and clean tab layout**
* Pro tips for improving UI and UX with smooth animations
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📌 **Step-by-Step Implementation:**
1. Create a new Flutter project or open an existing one.
2. Wrap your widget tree with a **DefaultTabController**.
3. Define the number of tabs inside the controller.
4. Add a **TabBar** in the `AppBar` to show
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2025/10/10
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