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Contents of the Book

Introduction
Overview of the book’s purpose, structure, and what readers can expect to learn.

Chapter: Setup
Covers the initial steps to get the development environment ready for the app.

• Project Overview: High-level description of the app and its features.
• Installation: Guide to installing necessary software and dependencies.
• Setting Up an Editor: Instructions for configuring your code editor.
• Creating the App: Steps to initialize a new project.
• Creating a Virtual Device: How to set up an emulator or virtual device for testing.
• Testing the Setup: Verifying that the environment and project are correctly configured.
• Hot Reloading: Introduction to hot reload functionality for faster development.
• Summary: Recap of the setup process.

Chapter: App Fundamentals
Explains core concepts and foundational code for the application.

• Quick Intro: Overview of key ideas for the app’s structure.
• Rewriting main.dart: Step-by-step development of the main app file.
• Project Structure: Explanation of file organization and architecture.
• Bottom-to-Top Coding Approach: Programming methodology for building the app efficiently.
• Writing utils.dart: Creating utility functions for common tasks.
• Writing model.dart: Defining data models for the app.
• Creating the Database (dbhelper.dart): Setting up local database handling.
• Inserting a New Document (dbhelper.dart)
• Getting the List of Documents (dbhelper.dart)
• Getting a Specific Document (dbhelper.dart)
• Counting Documents (dbhelper.dart)
• Updating and Deleting Documents (dbhelper.dart)
• Summary: Key takeaways from app fundamentals.

Chapter: App UI—Document Details
Focuses on building the user interface for viewing and editing individual documents.

• Quick Intro: Overview of the UI concepts.
• Document Details: Displaying document information.
• Menu Options: Managing additional options for documents.
• Stateful Widget: Implementing state management for dynamic UI.
• Initializing Text Controllers and Variables
• Choosing a Date: Date picker integration.
• Deleting a Document
• Saving a Document
• Submitting the Form
• Building the UI
  • Scaffold: Base structure for the screen.
  • AppBar: Top navigation and action bar.
  • Body: Main content layout.
  • Document Name and Expiry Date Fields
  • Alert Fields
  • Save Button
• Summary: Recap of creating the document details UI.

Chapter: App UI—Main Screen
Details the construction of the main application screen and navigation.

• Quick Intro: Overview of the main screen functionality.
• Getting Started: Main Menu Option
• Main Stateful Widget
• Getting a List of Documents
• Checking Dates
• Navigating to the Document Details Screen
• Resetting Local Data
• Selecting the Menu Option
• Building the List of Documents
• Finalizing the Main Screen
• Summary: Review of main screen implementation.

Book Overview

Flutter Succinctly covers the core concepts of Flutter, including its architecture and widgets. The author breaks down complex topics into manageable sections. Readers will learn how to set up their development environment. They will also explore Flutter’s unique features, such as hot reload and rich set of pre-designed widgets. By the end of the book, readers will be able to build their own applications. The step-by-step examples guide them through the process effectively. This book emphasizes practical knowledge, ensuring that readers can apply what they learn immediately.

Why Read This Book

This book is valuable for several reasons. First, it provides a solid foundation in Flutter. Many developers find Flutter’s learning curve challenging. However, Flutter Succinctly simplifies the process. It focuses on essential concepts without overwhelming the reader. Additionally, the practical examples enhance understanding. Readers can apply their knowledge right away. Finally, the book is concise, making it easy to digest. You won’t waste time on unnecessary jargon. Instead, you will gain practical skills quickly.

Who This Book Is For

Flutter Succinctly is ideal for beginners and experienced developers alike. Newcomers will appreciate the straightforward explanations. They will find it easy to follow along. On the other hand, seasoned developers can use it as a refresher. They will benefit from the book’s practical examples and best practices. Whether you are a student, hobbyist, or professional, this book suits you. Anyone interested in mobile app development will find value in Flutter Succinctly.

What You Will Learn

• How to set up a Flutter development environment efficiently.
• The fundamentals of Flutter’s widget-based architecture.
• Best practices for building responsive and attractive applications.

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