Introduction to Android Applications

Introductory project to develop applications for Android.

The aim of this code lab will be to learn the basics about developing Android applications.

We will develop a calculator that works with reverse polish notation (RPN) as shown on the following image:

Evaluation criteria

Basic Requirements

• All basic functionalities of the calculator should work as expected (sum, subtract , multiply and divide).
• Use the two ways of connection the the onClick event listener with the buttons (By using the XML and setting the onclicklistener directly to the button object).
• Proper usage of packages to support the MVC architecture.
• Lines of code used to developer the project (The less the better).
• Proper usage of english language for naming methods and variables.
• Code readability.
• Proper usage of layouts

Challenges

• Add a new row with 2 buttons with the following functionalities AC +/-
• Add a new row with 3 buttons with the following functionalities SIN COS TAN
• Add a new row with 3 buttons with the additional functionalities (free choice)

Grading:

• Fully working App ---- grade >= 3,5
• Fully working App + 1 challenge working ----- grade >= 4
• Fully working App + 2 challenges working ----- grade >= 4