This cookbook contains recipes that demonstrate how to solve common problems while writing Flutter apps. Each recipe is self-contained and can be used as a reference to help you build up an application.

• Animate a page route transition
• Animate a widget using a physics simulation
• Animate the properties of a container
• Fade a widget in and out

• Add a drawer to a screen
• Display a snackbar
• Export fonts from a package
• Update the UI based on orientation
• Use a custom font
• Use themes to share colors and font styles
• Work with tabs

• Create a download button
• Create a nested navigation flow
• Create a photo filter carousel
• Create a scrolling parallax effect
• Create a shimmer loading effect
• Create a staggered menu animation
• Create a typing indicator
• Create an expandable FAB
• Create gradient chat bubbles
• Drag a UI element

• Build a form with validation
• Create and style a text field
• Focus and text fields
• Handle changes to a text field
• Retrieve the value of a text field

• Add achievements and leaderboards to your mobile game
• Add multiplayer support via Firestore
• Add ads to your mobile Flutter app or game

• Add Material touch ripples
• Handle taps
• Implement swipe to dismiss

• Display images from the internet
• Fade in images with a placeholder

• Create a grid list
• Create a horizontal list
• Create lists with different types of items
• Place a floating app bar above a list
• Use lists
• Work with long lists
• Create a list with spaced items

• Report errors to a service

• Animate a widget across screens
• Navigate to a new screen and back
• Navigate with named routes
• Pass arguments to a named route
• Set up app links for Android
• Set up universal links for iOS
• Return data from a screen
• Send data to a new screen

• Fetch data from the internet
• Make authenticated requests
• Send data to the internet
• Update data over the internet
• Delete data on the internet
• Communicate with WebSockets
• Parse JSON in the background

• Persist data with SQLite
• Read and write files
• Store key-value data on disk

• Play and pause a video
• Add ads to your mobile Flutter app or game
• Take a picture using the camera

• An introduction to integration testing
• Performance profiling

• An introduction to unit testing
• Mock dependencies using Mockito

• An introduction to widget testing
• Find widgets
• Handle scrolling
• Tap, drag, and enter text