Build a Tip Calculator utility app which allows a user to calculate the appropriate tip based on the total amount entered.
- User is displayed the tip of specified percentage for specified entered amount
- User enters the total amount of the transaction
- User can select between tip amounts (i.e 10%, 15%, 20%)
- Upon selecting tip amount, formatted tip value is displayed
- (Optional) User changes the total amount and updated tip is reflected automatically
- (Optional) User can select custom tip percentage if desired
- (Optional) User can select how many ways to split the tip
- (Optional) User can edit preset tip percentages and have them persist across launches
- (Optional) Experiment with trying input widgets to replace the buttons and/or textviews
- (Optional) Improve the user interface and experience by using images and/or colors
