PianoKeyboard

A SwiftUI piano keyboard view for iPhone and iPad.

Easily customisable styles, configurable

• Number of keys
• Note names
• Key metrics
• Latch, toggle key on/off
• See ‘uikit’ branch for older UIKit version

Example app

Installation

Swift Package Manager

https://github.com/garynewby/PianoKeyboard.git

Demo

The Example app demonstrates integrating PianoKeyboard in a SwiftUI project and creating a custom style, and includes a simple AVAudioEngine based sound source.

Delegate Methods

func pianoKeyDown(_ keyNumber: Int) {
  // Called when the key corresponding to midi number keyNumber is pressed
}

func pianoKeyUp(_ keyNumber: Int) {
  // Called when the key corresponding to midi number keyNumber is released
}

Requirements

• Swift 5, SwiftUI

Author

Gary Newby

License

Licensed under the MIT License.