BFCommonKit/BFCommonKit/Classes/BFBase/View/bubbleLayer/NXVoiceBubbleView.swift

//
//  NXVoiceBubbleView.swift
//  bubbleLayer_swift
//
//  Created by liuming on 2020/8/23.
//  Copyright © 2020 liuming. All rights reserved.
//

import UIKit
public class NXVoiceBubbleView: NXNormalBubbleView {
    /// 关闭按钮
    private let closeBtn = UIButton(type: .custom)
    /// 声音图片
    private let voiceImgView = UIImageView(frame: .zero)

    /// 语音时间文本
    public let durationLabel = UILabel(frame: .zero)
    /// 语音图片序列帧动画时间
    public var animationDuration: TimeInterval = 0.5 {
        didSet {
            self.initVoiceAnimation()
        }
    }

    // 加载圈
    lazy var activityIndicator: UIActivityIndicatorView = {
        let activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView(style:
            .gray)
        return activityIndicator
    }()

    /// 语音图片帧图片
    public var animationImages: [UIImage] = Array() {
        didSet {
            initVoiceAnimation()
        }
    }

    /// 语音图片动画重复次数
    public var animationRepeatCount: Int = 1 {
        didSet {
            initVoiceAnimation()
        }
    }

    /// 音频显示的总时间
    public var duration: Float64 = 0 {
        didSet {
            showTime()
            activityIndicatorStop()
        }
    }

    public var closeBtnClickedHander: (() -> Void)?
    override public init(frame: CGRect) {
        super.init(frame: frame)
        initSubviews()
    }

    required init?(coder _: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    private func initSubviews() {
        containView.addSubview(voiceImgView)
        voiceImgView.image = UIImage(named: "icon_voice")

        containView.addSubview(durationLabel)

        closeBtn.setImage(UIImage(named: "videomk_serach_clear"), for: .normal)
        closeBtn.setImage(UIImage(named: "videomk_serach_clear"), for: .highlighted)
        closeBtn.addTarget(self, action: #selector(closeBtnClicked(sender:)), for: .touchUpInside)
        containView.addSubview(closeBtn)

        containView.addSubview(activityIndicator)

        // 布局
        voiceImgView.snp.makeConstraints { maker in
            maker.centerY.equalTo(self.containView)
            maker.left.equalTo(self.containView).offset(10)
            maker.width.height.equalTo(20)
        }
        durationLabel.snp.makeConstraints { maker in
            maker.right.equalTo(self.containView).offset(-10)
            maker.centerY.equalTo(self.containView)
            maker.height.equalTo(20)
        }
        closeBtn.snp.makeConstraints { maker in

            maker.right.equalTo(self.containView).offset(10)
            maker.top.equalTo(self.containView).offset(-8)
            maker.width.height.equalTo(20)
        }

        activityIndicator.snp.makeConstraints { maker in

            maker.right.equalTo(self.containView).offset(-10)
            maker.centerY.equalTo(self.containView)
            maker.height.equalTo(20)
        }
    }

    private func showTime() {
        durationLabel.text = duration < 1 ? "1'" : duration.formatDurationToMS()
    }

    private func initVoiceAnimation() {
        if animationImages.count > 0 {
            voiceImgView.animationImages = animationImages
            voiceImgView.animationDuration = animationDuration
            voiceImgView.animationRepeatCount = animationRepeatCount
        }
    }

    /// 加载圈开始动画
    public func activityIndicatorStart() {
        durationLabel.text = ""
        activityIndicator.startAnimating()
    }

    /// 加载圈结束动画
    public func activityIndicatorStop() {
        activityIndicator.stopAnimating()
    }

    /// 开始动画
    public func startAnimation() {
        voiceImgView.startAnimating()
    }

    /// 结束动画
    public func stopAnimation() {
        voiceImgView.stopAnimating()
    }

    /// 按照中心点抖动
    func animation() {
        let animati = CAKeyframeAnimation(keyPath: "transform.rotation")
        // rotation 旋转，需要添加弧度值
        // 角度转弧度
        animati.values = [angle2Radion(angle: -50), angle2Radion(angle: 50), angle2Radion(angle: -50)]
        animati.repeatCount = 4
        layer.add(animati, forKey: nil)
    }

    // MARK: - 重写交互层的长按和点击事件

    override public func tapGestureRecognizerHandler(sender: UITapGestureRecognizer) {
        super.tapGestureRecognizerHandler(sender: sender)
        startAnimation()
        print("点击了语音气泡")
    }

    override public func longGestureRecognizerHandler(sender: UILongPressGestureRecognizer) {
        super.longGestureRecognizerHandler(sender: sender)
        print("长按了 点击了语音气泡")
        animation()
    }

    func angle2Radion(angle: Float) -> Float {
        return angle / Float(180.0 * Double.pi)
    }

    // MARK: 关闭按钮点击事件

    @objc
    func closeBtnClicked(sender _: UIButton) {
        print("点击了关闭按钮")
        if let block = closeBtnClickedHander {
            block()
        }
    }

    override public func point(inside point: CGPoint, with _: UIEvent?) -> Bool {
        if bounds.contains(point) {
            return true
        }
        let p = convert(point, to: closeBtn)
        if closeBtn.bounds.contains(p) {
            return true
        }
        return false
    }
}