The measures conversion app will allow your users to select a measure – metric or imperial – and convert it to another measure. For example, they'll be able to convert a distance in miles to a distance in kilometers, or a weight in kilograms to a weight in pounds. So, next time you travel to a country with a different system, you'll be able to easily understand the speed of your car (and maybe avoid a fine), or the weight of the food you can buy at the market, and along the way, you'll build on your Flutter skills.
By the end of this chapter, you'll know how to leverage State using widgets such as TextFields to interact with users and make your apps interactive.
While doing so, you'll encounter several fundamental concepts in Flutter, and in particular, the following:
- You'll see what State is in Flutter, start using...