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Part 5: Appendices
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Part 5: Appendices
by Barry Burd
Flutter For Dummies
Cover
Introduction
How to Use This Book
Conventions Used in This Book
What You Don’t Have to Read
Foolish Assumptions
How This Book Is Organized
Icons Used in This Book
Beyond the Book
Where to Go from Here
Part 1: Getting Ready
Chapter 1: What Is Flutter?
Hardware and Software (Things You May Already Know)
Where Does Flutter Fit In?
Enough New Terminology! What’s Next?
Chapter 2: Setting Up Your Computer for Mobile App Development
The Stuff You Need
What to Do
Dealing with the Devil’s Details
Divisiveness Among Devices
Using Android Studio
Running This Book’s Sample Programs
Were These Setup Steps Fun or What?
Part 2: Flutter: A Burd’s-Eye View
Chapter 3: “Hello” from Flutter
First Things First
Classes, Objects, and Widgets
Making Things Look Nicer
Hey, Wait a Minute …
Chapter 4: Hello Again
Creating and Using a Function
Programming in Dart: The Small Stuff
Variations on a Theme from Die Flutter Mouse
More Fun to Come!
Chapter 5: Making Things Happen
Let’s All Press a Floating Action Button
Enhancing Your App
Whew!
Chapter 6: Laying Things Out
The Big Picture
Nesting Rows and Columns
More Levels of Nesting
Using the Expanded Widget
How Big Is My Device?
Part 3: Details, Details
Chapter 7: Interacting with the User
A Simple Switch
Wait For It!
How Much Do You Love Flutter?
Dealing with Text Fields
Creating Radio Buttons
Creating a Dropdown Button
Onward and Upward
Chapter 8: Navigation, Lists, and Other Goodies
Extending a Dart Class
From One Page to Another
Passing Data from Source to Destination
Passing Data Back to the Source
Passing Data in Both Directions
Creating Named Routes
Creating a List
Fetching Data from the Internet
What’s Next?
Chapter 9: Moving Right Along …
Setting the Stage for Flutter Animation
Moving Along a Straight Line
Bouncing Around
Animating Size and Color Changes
Moving Along a Curve
Dragging Things Around
Where To Go From Here
Part 4: The Part of Tens
Chapter 10: Ten Ways to Avoid Mistakes
Put Capital Letters Where They Belong
Use Parentheses When (and Only When) They’re Appropriate
Limit Access to Variables
Call setState
Make Adjustments for Indices Starting at Zero
Use the Expanded Widget
Add itemCount to Your ListView.builder
Add Imports When They’re Required
Declare Assets and Dependencies in pubspec.yaml
Indent Your Code According to Dart Language Guidelines
Chapter 11: Ten Ways to Enhance Your App Development Career
Practice! Practice!
Critique Your Own Code
Have Others Review Your Code
Find Out Which Technologies Your Nearby Companies Use
Attend User Group Meetings
Ask Questions
Ask Yourself Whether You Truly Understand
Learn Things That You May Never Need to Know
Do What You Love to Do
Get Plenty of Sleep
Chapter 12: Ten Chapters about Flutter App Development
Introduction
What Is Flutter?
Setting Up Your Computer for Mobile App Development
‘Hello’ from Flutter
Hello Again
Making Things Happen
Laying Things Out
Interacting with the User
Navigation, Lists, and Other Goodies
Moving Right Along …
Part 5: Appendices
Appendix A: Doris’s Dating App
Index
About the Author
Advertisement Page
Connect with Dummies
End User License Agreement
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Chapter 12: Ten Chapters about Flutter App Development
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Appendix A: Doris’s Dating App
Part 5
Appendices
IN THIS PART …
Doris’s dating app
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