mrustaa
95 lines
2.9 KiB
Swift
95 lines
2.9 KiB
Swift
//
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// ContainerView.swift
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// PatternsSwift
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//
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// Created by mrustaa on 21/04/2020.
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// Copyright © 2020 mrustaa. All rights reserved.
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//
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import UIKit
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open class ContainerView: UIView {
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public var contentView: UIView?
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public var visualEffectView: UIVisualEffectView?
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// MARK: CornerRadius
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public var cornerRadius: CGFloat = 0 {
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didSet {
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let r = radius()
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layer.cornerRadius = r
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contentView?.layer.cornerRadius = r
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contentView?.clipsToBounds = true
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visualEffectView?.layer.cornerRadius = r
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}
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}
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public func radius() -> CGFloat {
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let minSize = min(frame.width, frame.height)
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let radius = (((minSize / 2) < cornerRadius) ? (minSize / 2) : cornerRadius)
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return radius
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}
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// MARK: Init
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public override init(frame: CGRect) {
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super.init(frame: frame)
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let contentView = UIView(frame: CGRect(x: 0, y: 0, width: frame.width, height: frame.height))
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contentView.backgroundColor = .clear
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contentView.autoresizingMask = [.flexibleLeftMargin, .flexibleWidth, .flexibleRightMargin, .flexibleTopMargin, .flexibleHeight, .flexibleBottomMargin]
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addSubview(contentView)
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self.contentView = contentView
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}
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required public init?(coder: NSCoder) {
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super.init(coder: coder)
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}
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// MARK: Add Custom Shadow
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public func addShadow(opacity: CGFloat = 0.1) {
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layer.shadowOpacity = Float(opacity)
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layer.shadowColor = UIColor.black.cgColor
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layer.shadowRadius = 3
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}
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// MARK: Add Blur
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public func addBlur(darkStyle: Bool) {
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let style: UIBlurEffect.Style = darkStyle ? .systemThinMaterialDark : .systemChromeMaterialLight
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backgroundColor = .clear
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addBlur(style: style)
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}
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public func addBlur(style: UIBlurEffect.Style) {
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if visualEffectView == nil {
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let blurView = UIVisualEffectView(effect: UIBlurEffect(style: style))
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self.insertSubview(blurView, at: 0)
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visualEffectView = blurView
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}
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guard let visualEffectView = visualEffectView else { return }
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visualEffectView.effect = UIBlurEffect(style: style)
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visualEffectView.bounds = bounds
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visualEffectView.frame = CGRect(x: 0, y: 0, width: visualEffectView.frame.width, height: visualEffectView.frame.height)
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visualEffectView.layer.cornerRadius = radius()
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visualEffectView.layer.masksToBounds = true
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visualEffectView.autoresizingMask = [.flexibleLeftMargin, .flexibleWidth, .flexibleRightMargin, .flexibleTopMargin, .flexibleHeight, .flexibleBottomMargin]
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}
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// MARK: Remove Blur
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public func removeBlur() {
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if let visualEffectView = visualEffectView {
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visualEffectView.removeFromSuperview()
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}
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visualEffectView = nil
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}
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}
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