CNLivePlayerProgressSlider.swift
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//
// CNLivePlayerProgressSlider.swift
// metaCode
//
// Created by zx on 2023/11/27.
//
import Foundation
class CNLivePlayerProgressSlider:UIView{
// MARK: - 属性
/// 全部进度颜色
var _totalColor:UIColor?
var totalColor:UIColor?{
get{
_totalColor
}
set{
_totalColor = newValue
self.totalView?.backgroundColor = (_totalColor != nil) ? _totalColor : UIColor(white: 1, alpha: 0.2)
}
}
/// 缓冲进度颜色
var _bufferColor:UIColor?
var bufferColor:UIColor?{
get {
_bufferColor
}
set{
_bufferColor = newValue
self.bufferView?.backgroundColor = (_bufferColor != nil) ? _bufferColor : UIColor(white: 1, alpha: 0.4)
}
}
/// 当前进度颜色
var _currentColor:UIColor?
var currentColor:UIColor?{
get{
_currentColor
}
set{
_currentColor = newValue
self.slider?.minimumTrackTintColor = (_currentColor != nil) ? _currentColor : UIColor(white: 1, alpha: 1)
}
}
/// 缓冲 0~1
var _bufferValue:CGFloat = 0.0
var bufferValue:CGFloat{
get{
_bufferValue
}
set{
_bufferValue = newValue
if (_bufferValue > 1) {
_bufferValue = 1
}else if (_bufferValue < 0) {
_bufferValue = 0
}
var bufferViewFrame = self.bufferView?.frame
bufferViewFrame?.size.width = self.width*_bufferValue
self.bufferView?.frame = bufferViewFrame!
}
}
/// 进度 0~1
var _value:CGFloat = 0.0
var value:CGFloat{
get{
_value
}
set{
_value = newValue
if (_value > 1) {
_value = 1
}else if (_value < 0) {
_value = 0
}
if !self.isDraggingSlideBlock{
self.slider?.value = Float(_value)
}
}
}
// MARK: - 回调
/// 滑动中回调
var changeSliderValueCallBack:changeSliderValueCallBackBlock?
/// 结束滑动回调
var endChangeSliderValueCallBack:endChangeSliderValueCallBackBlock?
//总进度view
var totalView:UIView?
//缓冲view
var bufferView:UIView?
//滑块
var slider:CNLivePlayerSlider?
//是否在拖动滑块
var isDraggingSlideBlock:Bool = false
// MARK: - init
init() {
super.init(frame: CGRectZero)
self.backgroundColor = .clear
self.initUI()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func layoutSubviews() {
super.layoutSubviews()
self.totalView?.frame = CGRect(x: 0, y: (self.height-self.slider!.sliderHeight)/2, width: self.width, height: self.slider!.sliderHeight)
self.bufferView?.frame = CGRect(x: 0, y: (self.height-self.slider!.sliderHeight)/2, width: self.width*self.bufferValue, height: self.slider!.sliderHeight)
self.slider?.frame = self.bounds
}
// MARK: - initUI
func initUI(){
self.totalView = UIView()
self.totalView?.backgroundColor = (self.totalColor != nil) ? self.totalColor : UIColor(white: 1, alpha: 0.2)
self.addSubview(self.totalView!)
self.bufferView = UIView()
self.bufferView?.backgroundColor = (self.bufferColor != nil) ? self.bufferColor : UIColor(white: 1, alpha: 0.4)
self.addSubview(self.bufferView!)
self.slider = CNLivePlayerSlider()
self.slider!.minimumTrackTintColor = (self.currentColor != nil) ? self.currentColor : UIColor(white: 1, alpha: 1)
self.slider!.maximumTrackTintColor = .clear
self.slider?.setThumbImage(self.getSlideBlockImage(), for: .normal)
self.slider?.addTarget(self, action: #selector(sliderWillDragging), for: .touchDown)
self.slider?.addTarget(self, action: #selector(sliderValueChanged), for: .valueChanged)
self.slider?.addTarget(self, action: #selector(sliderEndDragging), for: .touchUpInside)
self.slider?.addTarget(self, action: #selector(sliderEndDragging), for: .touchUpOutside)
self.addSubview(self.slider!)
}
// MARK: - 触发事件
@objc func sliderWillDragging(){
self.isDraggingSlideBlock = true
}
@objc func sliderValueChanged(){
self.changeSliderValueCallBack!(CGFloat(self.slider!.value))
}
@objc func sliderEndDragging(){
self.isDraggingSlideBlock = false
self.endChangeSliderValueCallBack!(CGFloat(self.slider!.value))
}
// MARK: - 获取滑块图片
func getSlideBlockImage()->UIImage{
UIGraphicsBeginImageContextWithOptions(CGSizeMake(18, 18), false, 0)
let context = UIGraphicsGetCurrentContext()
context?.setFillColor(UIColor.white.cgColor)
let rect = CGRect(x: 0, y: 0, width: 18, height: 18)
context?.addEllipse(in: rect)
context?.fillPath()
let image = UIGraphicsGetImageFromCurrentImageContext() ?? UIImage()
return image
}
}