tips

Swift tip calculator app for Codepath

Installation (requires use of Cocoapods):

1. In the tips directory, type "pod install"
2. In XCode, open the generated "tips.xcworkspace" file
3. Build for device

Optional changes:

• Added option for fourth "30%" tip, saved as a default
• Added option to enable "shake for a random tip percent", saved as a default
• Added localized currency formats, and choice of a non-default locale setting
• Used Facebook's POP animation library (https://github.com/facebook/pop) for simple spring editing animation