Solution: Dependency Injection
Explore how to use dependency injection in Flutter with the Get package to manage state effectively. Learn to create and provide state objects, observe state changes, and dynamically update user interfaces, focusing on adding and removing items in a shopping cart.
We'll cover the following...
We'll cover the following...
- Solutions
- Challenge 1: Add the Get package
- Challenge 2: Create the CartController class
- Challenge 3: Provide the CartController to the Get library dependency injector and display the number of items in the cart
- Challenge 4: Display the list of items in the cart and the cart total
- Challenge 5: Remove items in the cart when the user dismisses them
- Challenge 6: Add products to the shopping cart
- Final app
Solutions
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Challenge 1: Add the Get package
In pubspec.yaml file, we ...