71 lines
2.8 KiB
Swift
71 lines
2.8 KiB
Swift
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// VisualEffectImageButton.swift
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// Tusker
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//
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// Created by Shadowfacts on 6/26/20.
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// Copyright © 2020 Shadowfacts. All rights reserved.
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//
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import UIKit
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class VisualEffectImageButton: UIControl {
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@IBInspectable
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var image: UIImage! {
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didSet {
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imageView?.image = image
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}
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}
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var menu: UIMenu?
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private(set) var imageView: UIImageView!
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override func awakeFromNib() {
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super.awakeFromNib()
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let blur = UIBlurEffect(style: .prominent)
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let blurView = UIVisualEffectView(effect: blur)
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blurView.translatesAutoresizingMaskIntoConstraints = false
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let vibrancy = UIVibrancyEffect(blurEffect: blur, style: .label)
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let vibrancyView = UIVisualEffectView(effect: vibrancy)
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vibrancyView.translatesAutoresizingMaskIntoConstraints = false
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imageView = UIImageView(image: self.image)
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imageView.contentMode = .scaleAspectFit
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imageView.translatesAutoresizingMaskIntoConstraints = false
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vibrancyView.contentView.addSubview(imageView)
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blurView.contentView.addSubview(vibrancyView)
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addSubview(blurView)
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NSLayoutConstraint.activate([
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blurView.leadingAnchor.constraint(equalTo: self.leadingAnchor),
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blurView.trailingAnchor.constraint(equalTo: self.trailingAnchor),
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blurView.topAnchor.constraint(equalTo: self.topAnchor),
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blurView.bottomAnchor.constraint(equalTo: self.bottomAnchor),
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vibrancyView.leadingAnchor.constraint(equalTo: blurView.leadingAnchor),
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vibrancyView.trailingAnchor.constraint(equalTo: blurView.trailingAnchor),
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vibrancyView.topAnchor.constraint(equalTo: blurView.topAnchor),
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vibrancyView.bottomAnchor.constraint(equalTo: blurView.bottomAnchor),
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imageView.leadingAnchor.constraint(equalTo: vibrancyView.leadingAnchor, constant: 2),
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imageView.trailingAnchor.constraint(equalTo: vibrancyView.trailingAnchor, constant: -2),
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imageView.topAnchor.constraint(equalTo: vibrancyView.topAnchor, constant: 2),
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imageView.bottomAnchor.constraint(equalTo: vibrancyView.bottomAnchor, constant: -2),
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])
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addInteraction(UIContextMenuInteraction(delegate: self))
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addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(onTap)))
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}
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@objc private func onTap() {
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sendActions(for: .touchUpInside)
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}
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override func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
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guard let menu = menu else { return nil }
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return UIContextMenuConfiguration(identifier: nil, previewProvider: nil) { (_) -> UIMenu? in
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return menu
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}
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}
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}
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