FireflyCalculator

Simple Android Calculator.

Here is a video of it in action (It's only laggy because I am using an Android emulator. On a real smartphone it is very responsive)

Main java file

Features

• Animations on button press
• Scales to different screen sizes
• Handles simple calculations, limited to 2 numbers at a time. Example: -125.35 * 157.484
• Hamburger menu shows calculation history

Future improvements

• The ability to input negative numbers
• Better landscape support
• Improve the hamburger menu