vds_ios/VDS/Protocols/Dropshadowable.swift

65 lines
2.3 KiB
Swift

//
// Dropshadowable.swift
// VDS
//
// Created by Bandaru, Krishna Kishore on 16/02/24.
//
import Foundation
import UIKit
protocol Dropshadowable {
var shadowColorConfiguration: AnyColorable { get set }
var shadowOpacity: CGFloat { get set }
var shadowOffset: CGSize { get set }
var shadowRadius: CGFloat { get set }
}
extension ViewProtocol where Self: UIView {
func addDropShadow(_ config: Dropshadowable) {
removeDropShadows()
layer.backgroundColor = backgroundColor?.cgColor
layer.masksToBounds = false
let shadowPath = UIBezierPath(roundedRect: bounds, cornerRadius: layer.cornerRadius)
let shadowLayer = CALayer()
shadowLayer.shadowPath = shadowPath.cgPath
shadowLayer.frame = bounds
shadowLayer.position = center
shadowLayer.backgroundColor = UIColor.clear.cgColor
shadowLayer.cornerRadius = layer.cornerRadius
shadowLayer.shadowColor = config.shadowColorConfiguration.getColor(self).cgColor
shadowLayer.shadowOpacity = Float(config.shadowOpacity)
shadowLayer.shadowOffset = .init(width: config.shadowOffset.width, height: config.shadowOffset.height)
shadowLayer.shadowRadius = config.shadowRadius
shadowLayer.name = "dropShadowLayer"
shadowLayer.shouldRasterize = true
shadowLayer.rasterizationScale = UIScreen.main.scale
layer.insertSublayer(shadowLayer, at: 0)
}
func removeDropShadows() {
layer.sublayers?.removeAll { $0.name == "dropShadowLayer" }
}
func addGradientLayer(with firstColor: UIColor, secondColor: UIColor) {
removeGradientLayer()
let gradientLayer = CAGradientLayer()
gradientLayer.frame = bounds
gradientLayer.startPoint = CGPoint(x: 0, y: 1)
gradientLayer.endPoint = CGPoint(x: 1, y: 0)
gradientLayer.position = center
gradientLayer.shouldRasterize = true
gradientLayer.rasterizationScale = UIScreen.main.scale
gradientLayer.cornerRadius = layer.cornerRadius
gradientLayer.colors = [firstColor.cgColor, secondColor.cgColor]
gradientLayer.name = "gradientLayer"
layer.insertSublayer(gradientLayer, at: 0)
}
func removeGradientLayer() {
layer.sublayers?.removeAll { $0.name == "gradientLayer" }
}
}