Flutter is a popular open-source mobile application development framework that allows developers to create high-performance, visually appealing, and feature-rich mobile applications for both Android and iOS platforms. However, mastering Flutter can be a daunting task, especially for beginners. That’s where Flutter cheat sheets come in handy.
A Flutter cheat sheet is a quick reference guide that provides developers with a comprehensive list of Flutter widgets, properties, and methods. It helps developers to quickly find the syntax and usage of a particular widget or method without having to go through the entire Flutter documentation.
Flutter cheat sheets are available in various formats, including PDFs, images, and online resources. They are designed to be easy to read and understand, with clear examples and explanations. Some cheat sheets also include tips and tricks to help developers improve their Flutter coding skills.
Using a Flutter cheat sheet can save developers a lot of time and effort, especially when working on complex projects. It can also help them to avoid common mistakes and improve the overall quality of their code.
In conclusion, if you’re a Flutter developer looking to improve your coding skills, a Flutter cheat sheet is an essential tool to have in your arsenal. It can help you to quickly find the syntax and usage of a particular widget or method, save time and effort, and improve the overall quality of your code.
This cheat sheet provides a quick reference for Flutter developers. It is divided into different sections based on the topics.
A widget that provides padding, margin, and decoration.
Row
A widget that displays its children in a horizontal row.
Column
A widget that displays its children in a vertical column.
Stack
A widget that overlays its children.
Expanded
A widget that expands to fill the available space.
SizedBox
A widget that provides a fixed size.
ListView
A widget that displays a scrollable list of items.
GridView
A widget that displays a grid of items.
Card
A widget that provides a material design card.
TextField
A widget that provides a text input field.
FlatButton
A widget that provides a flat button.
RaisedButton
A widget that provides a raised button.
IconButton
A widget that provides an icon button.
Checkbox
A widget that provides a checkbox.
Radio
A widget that provides a radio button.
Switch
A widget that provides a switch.
Slider
A widget that provides a slider.
DatePicker
A widget that provides a date picker.
TimePicker
A widget that provides a time picker.
Layouts
Layout
Description
Container
A widget that provides padding, margin, and decoration.
Row
A widget that displays its children in a horizontal row.
Column
A widget that displays its children in a vertical column.
Stack
A widget that overlays its children.
Expanded
A widget that expands to fill the available space.
SizedBox
A widget that provides a fixed size.
ListView
A widget that displays a scrollable list of items.
GridView
A widget that displays a grid of items.
Card
A widget that provides a material design card.
Wrap
A widget that displays its children in a horizontal or vertical wrap.
Flow
A widget that displays its children in a flow layout.
Table
A widget that displays its children in a table layout.
Navigation
Widget
Description
Navigator
A widget that manages a stack of pages.
MaterialApp
A widget that provides a material design app.
Scaffold
A widget that provides a material design scaffold.
AppBar
A widget that provides a material design app bar.
BottomNavigationBar
A widget that provides a material design bottom navigation bar.
TabBar
A widget that provides a material design tab bar.
Drawer
A widget that provides a material design drawer.
PopupMenuButton
A widget that provides a material design popup menu button.
Animations
Widget
Description
AnimatedContainer
A widget that animates its properties.
AnimatedOpacity
A widget that animates its opacity.
AnimatedPadding
A widget that animates its padding.
AnimatedPositioned
A widget that animates its position.
AnimatedCrossFade
A widget that animates between two children.
Hero
A widget that animates between two routes.
TweenAnimationBuilder
A widget that animates using a tween.
State Management
Widget
Description
StatefulWidget
A widget that has mutable state.
State
The mutable state of a StatefulWidget.
setState
A method that updates the state of a StatefulWidget.
InheritedWidget
A widget that provides data to its descendants.
BuildContext
A context object that provides information about the widget tree.
Provider
A widget that provides data to its descendants using the provider package.
Bloc
A pattern for managing state using the bloc package.
StreamBuilder
A widget that rebuilds when a stream emits a new value.
Networking
Widget
Description
http
A package that provides HTTP networking.
Dio
A package that provides HTTP networking with features like caching and retries.
WebSocket
A package that provides WebSocket networking.
Socket
A package that provides TCP socket networking.
Plugins
Widget
Description
camera
A package that provides camera functionality.
geolocator
A package that provides location functionality.
google_maps_flutter
A package that provides Google Maps functionality.
firebase_auth
A package that provides Firebase authentication functionality.
firebase_database
A package that provides Firebase database functionality.
firebase_storage
A package that provides Firebase storage functionality.
Debugging
Widget
Description
print
A method that prints a message to the console.
debugPrint
A method that prints a message to the console only in debug mode.
assert
A method that throws an exception if a condition is not met.
Flutter Inspector
A tool that provides information about the widget tree and performance.
Flutter DevTools
A tool that provides advanced debugging and profiling features.
Conclusion
This cheat sheet provides a quick reference for Flutter developers. It covers a wide range of topics, including widgets, layouts, navigation, animations, state management, networking, plugins, and debugging. Use it as a reference when developing your Flutter apps.