BFRecordScreenKit/BFIntroduceToolView.swift

//
//  BFIntroduceToolView.swift
//  BFRecordScreenKit
//
//  Created by 胡志强 on 2021/11/26.
//

import Foundation
import UIKit

class BFIntroduceToolView: UIView {
    
    var choosedToolHandle:((UIView) -> Void)?
    
    fileprivate let toolImgs = ["", "", ""]
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override init(frame: CGRect) {
        super.init(frame: CGRect(x: 0, y: 0, width: 40, height: 40*toolImgs.count))
        isUserInteractionEnabled = true
        clipsToBounds = true
        
        for i in 0 ..< toolImgs.count {
            let btn = UIButton(frame: CGRect(x: 0, y: i * 40, width: 40, height: 40))
            btn.backgroundColor = UIColor.randomColor()
            btn.setTitle("\(i)", for: .normal)
            btn.setImage(imageInRecordScreenKit(by: toolImgs[i]), for: .normal)
            btn.addTarget(self, action: #selector(toolAction(btn:)), for: .touchUpInside)
            addSubview(btn)
        }
        
        
        
    }
    
    @objc func toolAction(btn:UIButton) {
        let v = UILabel(frame: CGRect(x: 0, y: 0, width: 10, height: 40))
        v.backgroundColor = UIColor.white
        v.layer.shadowColor = UIColor.black.cgColor
        v.layer.shadowRadius = 3
            
        choosedToolHandle?(v)
    
        
    }
    
}