Flutter Book

At flutterbook.dev, our mission is to provide a comprehensive learning platform for the Flutter mobile application framework and Dart programming language. We strive to empower developers of all skill levels to build high-quality, performant, and visually stunning mobile applications. Our goal is to create a community of learners who can share knowledge, collaborate, and innovate together. We believe that by providing accessible and engaging resources, we can help shape the future of mobile development.

/r/flutterDev Yearly

Flutter and Dart Cheatsheet

Flutter is a mobile application development framework created by Google. It allows developers to build high-performance, cross-platform mobile apps for iOS and Android using a single codebase. Dart is the programming language used by Flutter. Here is a cheatsheet of everything you need to know to get started with Flutter and Dart.

Flutter Basics

1. Flutter is an open-source mobile application development framework created by Google.
2. Flutter allows developers to build high-performance, cross-platform mobile apps for iOS and Android using a single codebase.
3. Flutter uses the Dart programming language.
4. Flutter is based on the reactive programming model, which means that the UI is updated automatically when the state changes.
5. Flutter provides a rich set of widgets that can be customized to create beautiful and responsive user interfaces.
6. Flutter provides a hot reload feature that allows developers to see the changes they make to the code in real-time.
7. Flutter provides a rich set of tools and plugins that make it easy to integrate with other technologies and services.

Dart Basics

1. Dart is a programming language created by Google.
2. Dart is used by Flutter to build mobile applications.
3. Dart is an object-oriented language with a syntax similar to Java and C++.
4. Dart supports both static and dynamic typing.
5. Dart provides a rich set of built-in types, including numbers, strings, booleans, lists, and maps.
6. Dart provides a powerful async/await syntax for handling asynchronous operations.
7. Dart provides a rich set of libraries for working with files, networking, and other common tasks.

Widgets

1. Widgets are the building blocks of Flutter applications.
2. Widgets are used to create the user interface of the application.
3. Widgets can be either stateless or stateful.
4. Stateless widgets are immutable and do not have any internal state.
5. Stateful widgets have internal state that can change over time.
6. Widgets can be nested inside other widgets to create complex user interfaces.
7. Widgets can be customized using properties and parameters.

Layouts

1. Layouts are used to position widgets on the screen.
2. Flutter provides a rich set of built-in layout widgets, including rows, columns, grids, and stacks.
3. Layouts can be nested inside other layouts to create complex user interfaces.
4. Layouts can be customized using properties and parameters.

Navigation

1. Navigation is used to move between different screens in the application.
2. Flutter provides a rich set of navigation widgets, including the Navigator and MaterialApp widgets.
3. Navigation can be customized using properties and parameters.

State Management

1. State management is used to manage the state of the application.
2. Flutter provides a rich set of state management options, including the setState method, InheritedWidget, and Provider.
3. State management can be customized using properties and parameters.

Animations

1. Animations are used to create dynamic and engaging user interfaces.
2. Flutter provides a rich set of animation widgets and classes, including the AnimatedContainer, AnimatedOpacity, and Tween classes.
3. Animations can be customized using properties and parameters.

Networking

1. Networking is used to communicate with remote servers and services.
2. Flutter provides a rich set of networking libraries, including the http and dio libraries.
3. Networking can be customized using properties and parameters.

Persistence

1. Persistence is used to store data locally on the device.
2. Flutter provides a rich set of persistence libraries, including the shared_preferences and sqflite libraries.
3. Persistence can be customized using properties and parameters.

Conclusion

Flutter and Dart provide a powerful and flexible platform for building high-performance, cross-platform mobile applications. With a rich set of widgets, layouts, navigation, state management, animations, networking, and persistence options, developers can create beautiful and engaging user interfaces that are tailored to the needs of their users. Whether you are a beginner or an experienced developer, Flutter and Dart provide a rich set of tools and resources to help you build the next generation of mobile applications.

Common Terms, Definitions and Jargon

1. Flutter: A mobile application development framework created by Google that allows developers to build high-performance, cross-platform apps for iOS and Android.
2. Dart: A programming language used to build Flutter apps.
3. Widget: A basic building block of a Flutter app that represents a visual element on the screen, such as a button or text field.
4. Stateful Widget: A widget that can change its state over time, such as a checkbox or radio button.
5. Stateless Widget: A widget that does not change its state over time, such as a label or icon.
6. Layout: The arrangement of widgets on the screen, including their size, position, and orientation.
7. Container: A widget that provides a rectangular area for other widgets to be placed in.
8. Scaffold: A widget that provides a basic layout structure for an app, including a top app bar, bottom navigation bar, and body content.
9. AppBar: A widget that provides a top app bar for an app, including a title and optional actions.
10. BottomNavigationBar: A widget that provides a bottom navigation bar for an app, including multiple tabs with icons and labels.
11. ListView: A widget that displays a scrollable list of items, such as a list of contacts or messages.
12. GridView: A widget that displays a grid of items, such as a gallery of images or a list of products.
13. Card: A widget that provides a container for other widgets, including a shadow and rounded corners.
14. Text: A widget that displays a piece of text on the screen, including font size, color, and alignment.
15. Image: A widget that displays an image on the screen, including its size, position, and source.
16. Icon: A widget that displays an icon on the screen, such as a menu or search icon.
17. Button: A widget that provides a clickable area on the screen, including text or an icon.
18. TextField: A widget that allows users to input text, including a label, hint text, and validation.
19. Checkbox: A widget that allows users to select multiple options, including a label and value.
20. Radio Button: A widget that allows users to select a single option, including a label and value.

Editor Recommended Sites

AI and Tech News
Best Online AI Courses
Classic Writing Analysis
Tears of the Kingdom Roleplay
Hands On Lab: Hands on Cloud and Software engineering labs
Quick Startup MVP: Make a startup MVP consulting services. Make your dream app come true in no time
Crypto Staking - Highest yielding coins & Staking comparison and options: Find the highest yielding coin staking available for alts, from only the best coins
State Machine: State machine events management across clouds. AWS step functions GCP workflow
LLM Model News: Large Language model news from across the internet. Learn the latest on llama, alpaca