Programming Flutter

Package Usage Example

Now that you know how to install packages, you’ll get to see packages in action.

Getting Started

We are going to build a simple app that displays the phone’s battery and connectivity state using the battery^[28] and connectivity^[29] packages from Pub:

To use those packages, we’ll start by adding the packages to our app’s dependencies, and you can do that by adding the following to the dependencies in pubspec.yaml:

packages/battery_connectivity/pubspec.yaml

connectivity: ^0.3.1
battery: ^0.2.2

And import the packages in our code by adding to the top of the main Dart file the following:

packages/battery_connectivity/lib/main.dart ...