66 lines
1.6 KiB
Swift
66 lines
1.6 KiB
Swift
//
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// UIView.swift
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//
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//
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// Created by MainasuK on 2022-1-17.
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//
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import UIKit
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extension UIView {
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public static var isZoomedMode: Bool {
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return UIScreen.main.scale != UIScreen.main.nativeScale
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}
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}
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extension UIView {
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@discardableResult
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public func applyCornerRadius(radius: CGFloat) -> Self {
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layer.masksToBounds = true
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layer.cornerRadius = radius
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layer.cornerCurve = .continuous
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return self
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}
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@discardableResult
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public func applyShadow(
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color: UIColor,
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alpha: Float,
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x: CGFloat,
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y: CGFloat,
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blur: CGFloat,
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spread: CGFloat = 0
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) -> Self {
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layer.masksToBounds = false
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layer.shadowColor = color.cgColor
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layer.shadowOpacity = alpha
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layer.shadowOffset = CGSize(width: x, height: y)
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layer.shadowRadius = blur / 2.0
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if spread == 0 {
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layer.shadowPath = nil
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} else {
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let dx = -spread
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let rect = bounds.insetBy(dx: dx, dy: dx)
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layer.shadowPath = UIBezierPath(rect: rect).cgPath
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}
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return self
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}
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}
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public extension UIView {
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func pinToParent() {
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pinTo(to: self.superview)
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}
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func pinTo(to view: UIView?) {
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guard let pinToView = view else { return }
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NSLayoutConstraint.activate([
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topAnchor.constraint(equalTo: pinToView.topAnchor),
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leadingAnchor.constraint(equalTo: pinToView.leadingAnchor),
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trailingAnchor.constraint(equalTo: pinToView.trailingAnchor),
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bottomAnchor.constraint(equalTo: pinToView.bottomAnchor),
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])
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}
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}
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