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Flutter for Beginners

You're reading from   Flutter for Beginners An introductory guide to building cross-platform mobile applications with Flutter and Dart 2

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Product type Paperback
Published in Sep 2019
Publisher Packt
ISBN-13 9781788996082
Length 512 pages
Edition 1st Edition
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Author (1):
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Alessandro Biessek Alessandro Biessek
Author Profile Icon Alessandro Biessek
Alessandro Biessek
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Table of Contents (21) Chapters Close

Preface 1. Section 1: Introduction to Dart
2. An Introduction to Dart FREE CHAPTER 3. Intermediate Dart Programming 4. An Introduction to Flutter 5. Section 2: The Flutter User Interface - Everything is a Widget
6. Widgets: Building Layouts in Flutter 7. Handling User Input and Gestures 8. Theming and Styling 9. Routing: Navigating between Screens 10. Section 3: Developing Fully Featured Apps
11. Firebase Plugins 12. Developing Your Own Flutter Plugin 13. Accessing Device Features from the Flutter App 14. Platform Views and Map Integration 15. Section 4: Advanced Flutter - Resources to Complex Apps
16. Testing, Debugging, and Deployment 17. Improving User Experience 18. Widget Graphic Manipulations 19. Animations 20. Other Books You May Enjoy

Creating custom widgets

When creating UIs with Flutter, we will always have to create some custom widgets; we cannot and do not want to escape from it. After all, the composition of widgets for building unique interfaces is what Flutter enables so well.

In the application, we have created some of the layout already, and the only custom widgets we have created are the FavorsPage and RequestFavorPage widgets.

You may have noted as well that due to the way of composing layouts in Flutter, the code may become huge and hard to maintain. To address this, we have created small methods that split the creation of the widget into parts to build up the full layout.

Splitting widgets into small methods is good for helping the code become smaller, but it's not as good for Flutter. In our case, we do not have a complex layout yet, so this is OK, but in the case of a complex layout where...

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