// // ViewController.swift // ChromaColorPicker-Demo // // Created by Cardasis, Jonathan (J.) on 8/11/16. // Copyright © 2016 Jonathan Cardasis. All rights reserved. // import UIKit import ChromaColorPicker class ViewController: UIViewController { @IBOutlet weak var colorDisplayView: UIView! let colorPicker = ChromaColorPicker2() override func viewDidLoad() { super.viewDidLoad() colorPicker.translatesAutoresizingMaskIntoConstraints = false view.addSubview(colorPicker) NSLayoutConstraint.activate([ colorPicker.centerXAnchor.constraint(equalTo: view.centerXAnchor), colorPicker.centerYAnchor.constraint(equalTo: view.centerYAnchor), colorPicker.widthAnchor.constraint(equalToConstant: 400), colorPicker.heightAnchor.constraint(equalToConstant: 400) ]) } } /* class ViewController: UIViewController { @IBOutlet weak var colorDisplayView: UIView! var colorPicker: ChromaColorPicker! override func viewDidLoad() { super.viewDidLoad() /* Calculate relative size and origin in bounds */ let pickerSize = CGSize(width: view.bounds.width*0.8, height: view.bounds.width*0.8) let pickerOrigin = CGPoint(x: view.bounds.midX - pickerSize.width/2, y: view.bounds.midY - pickerSize.height/2) /* Create Color Picker */ colorPicker = ChromaColorPicker(frame: CGRect(origin: pickerOrigin, size: pickerSize)) colorPicker.delegate = self /* Customize the view (optional) */ colorPicker.padding = 10 colorPicker.stroke = 3 //stroke of the rainbow circle colorPicker.currentAngle = Float.pi /* Customize for grayscale (optional) */ colorPicker.supportsShadesOfGray = true // false by default //colorPicker.colorToggleButton.grayColorGradientLayer.colors = [UIColor.lightGray.cgColor, UIColor.gray.cgColor] // You can also override gradient colors colorPicker.hexLabel.textColor = UIColor.white /* Don't want an element like the shade slider? Just hide it: */ //colorPicker.shadeSlider.hidden = true self.view.addSubview(colorPicker) } } extension ViewController: ChromaColorPickerDelegate { func colorPickerDidChooseColor(_ colorPicker: ChromaColorPicker, color: UIColor) { //Set color for the display view colorDisplayView.backgroundColor = color //Perform zesty animation UIView.animate(withDuration: 0.2, animations: { self.colorDisplayView.transform = CGAffineTransform(scaleX: 1.05, y: 1.05) }, completion: { (done) in UIView.animate(withDuration: 0.2, animations: { self.colorDisplayView.transform = CGAffineTransform.identity }) }) } } */