2021-04-30 1.备份

JLChen

2021-04-30 a5247b61d585627a1a7b1e1f35f34de9f0af9fba

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//
//  Copyright © 2018年 iblue. All rights reserved.
//
 
import UIKit
 
class DHBlurViewContainer: UIControl {
    
    private var contentView: UIView?
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupSubviews()
    }
    
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
    }
    
    override func awakeFromNib() {
        setupSubviews()
    }
    
    public func show(onView superview: UIView, animated: Bool) {
        guard contentView != nil else {
            return
        }
        
        superview.addSubview(self)
        addSubview(contentView!)
        
        self.alpha = 1
        
        if animated {
            contentView?.dh_y = self.bounds.height
            UIView.animate(withDuration: 0.35, delay: 0, options: .curveEaseInOut, animations: {
                self.contentView?.dh_y = self.bounds.height - self.contentView!.dh_height
            }, completion: nil)
        }
    }
    
    public func dismiss(animated: Bool) {
        if animated {
            UIView.animate(withDuration: 0.35, delay: 0, options: .curveEaseOut, animations: {
                self.contentView?.dh_y = self.bounds.height
                self.alpha = 0
            }, completion: { _ in
                self.removeFromSuperview()
            })
        } else {
            removeFromSuperview()
        }
    }
    
    public func setupContent(view: UIView, height: CGFloat) {
        contentView = view
        addSubview(view)
        
        view.frame = CGRect(x: 0, y: self.bounds.height - height, width: self.bounds.width, height: height)
        
        let tap = UITapGestureRecognizer(target: self, action: #selector(tapContent))
        view.addGestureRecognizer(tap)
    }
    
    private func setupSubviews() {
        let blurEffect = UIBlurEffect(style: .light)
        let visualEffectView = UIVisualEffectView(effect: blurEffect)
        visualEffectView.frame = self.bounds
        addSubview(visualEffectView)
        
        let tap = UITapGestureRecognizer(target: self, action: #selector(tapBackground))
        addGestureRecognizer(tap)
    }
    
    @objc private func tapBackground() {
        dismiss(animated: true)
    }
    
    @objc private func tapContent() {
        
    }
}