This app includes
- An increment button
- A decrement button
- Text View that gets updated when the buttons are pressed
- Built using a simple Linear Layout
- Toasts that inform the user when counter is incremented or decremented as shown in the image above.
- Have Java installed
- Install Android Studio
- Follow this guide to download an emulator or use your android device to run this application
- Create an Android project or import this project
A great resource to follow along when building your first android app is the android developer documentation.
Best of luck!