Audrey Li

A simple app that tests the personality types that is related sensation, intuition, feeling, and thinking. The data is based on the research by Katharine Cook Briggs and Isabel Briggs

A demo that shows five ways to pass data between ViewControllers, including Segues in Storyboard, Delegate Pattern, Passing Blocks, Key-value Observation and NSNotification

A “Hello World” swift demo that shows greetings in different languages. The demo shows how to use UISearchController, UISearchBar and UISearchDisplay with UITableView and UICollectionView

A swift country information app that demos: Separate UICollectionViewDataSource and UICollectionViewDelegate from UIViewController, for both single section datasource and multi-section datasource -Handle Segue properly after the datasource separation -How to parse and store JSON data - How to use MapKit - How to use - Static Cell with UITableView - Use PDF vector image

A simple demo that shows how to separate UITableViewDataSource and UICollectionViewDataSource from UIViewController.

A simple material design color palette that shows the palette colors upon selection.

A simple clock UI that displays time and animates to target time.

A simple weight sensor UI interface using PaintCode.

A highly customizable progress animation control.

A highly customizable progress animation control.

- Learn how custom control works - Learn how to draw shapes and images in UIView - Learn how to pass data with Delegation and Target-Action

Inspired by a tutorial, I decided to follow through and spend some time learning and refining the code.