BMI Calculator ?
Our Goal
The objective of this tutorial is to look at how we can customise Flutter Widgets to achieve our own beautiful user interface designs. If you have a designer on board, no matter how unconventional their designs are, we can create them using Flutter.
What you will create
We’re going to make a Body Mass Index Calculator inspired by the beautiful designs made by Ruben Vaalt. It will be a multi screen app with simple functionality but full-on custom styling.
What you will learn
- How to use Flutter themes to create coherent branding.
- How to create multi-page apps using Flutter Routes and Navigator.
- How to extract and refactor Flutter Widgets with a click of the button.
- How to pass functions as parameters and fields.
- How to use the GestureDetector Widget to detect more than just a tap.
- How to use custom colour palettes by using hex codes.
- How to customise Flutter Widgets to achieve a specific design style.
- Understand Dart Enums and the Ternary Operator.
- Learn about composition vs. inheritance and the Flutter way of creating custom UI.
- Understand the difference between const and final in Dart and when to use each.
