Tusker/Tusker/Views/ComposeMediaView.swift

//
//  ComposeAttachmentView.swift
//  Tusker
//
//  Created by Shadowfacts on 8/30/18.
//  Copyright © 2018 Shadowfacts. All rights reserved.
//

import UIKit

protocol ComposeMediaViewDelegate {
    func editDescription(for media: ComposeMediaView)
}

class ComposeMediaView: UIImageView {

    var delegate: ComposeMediaViewDelegate?
    
    var remove: UIImageView
    
    var mediaDescription: String?
    
    required init?(coder aDecoder: NSCoder) {
        return nil
    }
    
    init(image: UIImage) {
        remove = UIImageView(image: UIImage(named: "Remove"))
        
        super.init(image: image)
        
        contentMode = .scaleAspectFill
        layer.cornerRadius = 5
        layer.masksToBounds = true
        isUserInteractionEnabled = true
        addGestureRecognizer(UILongPressGestureRecognizer(target: self, action: #selector(longPressed)))
        
        remove.isUserInteractionEnabled = true
        remove.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(removePressed)))
        remove.translatesAutoresizingMaskIntoConstraints = false
        addSubview(remove)
        
        remove.widthAnchor.constraint(equalToConstant: 20).isActive = true
        remove.heightAnchor.constraint(equalToConstant: 20).isActive = true
        remove.topAnchor.constraint(equalTo: topAnchor, constant: 5).isActive = true
        remove.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -5).isActive = true
    }
    
    @objc func removePressed() {
        removeFromSuperview()
    }
    
    @objc func longPressed() {
        delegate?.editDescription(for: self)
    }
    
}