chunkyguy/MoveMe: Classic demo of user interaction and animation. · GitHub

This application illustrates simple drawing, touch handling, and animation using various frameworks.

The goal of the exercise:

• All squares are initially resting with color blue and scale 1.0
• On Touch Down the selected square(s) color changes to red and scales up to 1.2
• On Drag the selected square(s) move(s) with the finger
• On Touch Up the selected square(s) color restores to blue and scales down to 1.0

• Swift UI
• UIKit
• React Native