158 lines
4.7 KiB
Swift
158 lines
4.7 KiB
Swift
//
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// ZWStandardPopVC.swift
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// ZWStandardSDK
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//
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// Created by JH on 2022/11/21.
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//
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import UIKit
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/// 底部|中心弹窗控制器基类，自动撑开
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open class DLCustomPopVC: UIViewController {
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// MARK: - Style
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/// 弹窗样式
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public enum Style: Int {
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/// 底部弹窗
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case bottom
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/// 中心弹窗
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case center
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}
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// MARK: - Accessor
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/// 自定义弹窗位置，默认底部，需在viewDidLoad之前设置生效
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open var popStyle: Style = .bottom {
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didSet {
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updatePopStyle()
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}
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}
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/// 底部弹窗时是否允许侧滑关闭，默认false
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open var screenEdgeEnabled: Bool = false {
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didSet {
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updatePopStyle()
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}
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}
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/// 动画执行时间
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open var transitionDuration: CGFloat = 0.25 {
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didSet {
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updatePopStyle()
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}
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}
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/// 是否可点击背景关闭界面，默认true
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open var dimmingClick: Bool = true {
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didSet {
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backgroundView.isUserInteractionEnabled = dimmingClick
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}
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}
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/// 暗色背景颜色，默认黑色，透明度0.4
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open var dimmingColor: UIColor? = UIColor.black.withAlphaComponent(0.3) {
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didSet {
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backgroundView.backgroundColor = dimmingColor
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}
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}
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/// 点击背景关闭回调，默认nil
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open var dimmingBlock: (() -> Void)?
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/// 自定义底部圆角大小，默认16，自动relative
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open var bottomCornerRadius: CGFloat = 16
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/// 自定义中心圆角大小，默认16，自动relative
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open var centerCornerRadius: CGFloat = 16
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/// 自定义中心内容边距，默认32，自动relative
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open var centerContentInset: CGFloat = 32
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// MARK: - Subviews
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/// 背景视图，默认可点击背景关闭
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private lazy var backgroundView: UIView = {
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let view = UIView()
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view.backgroundColor = .clear
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view.isUserInteractionEnabled = dimmingClick
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view.addTapGestrue { [weak self] _ in
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self?.dismiss(animated: true, completion: self?.dimmingBlock)
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}
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return view
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}()
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/// 内容视图，高度须内部撑开
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public lazy var contentView: UIView = {
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let view = UIView()
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view.backgroundColor = UIColor.white
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return view
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}()
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// MARK: - Lifecyle
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public override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
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super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
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modalPresentationStyle = .custom
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updatePopStyle()
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}
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public required init?(coder: NSCoder) {
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super.init(coder: coder)
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modalPresentationStyle = .custom
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updatePopStyle()
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}
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open override func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = .clear
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view.addSubview(backgroundView)
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view.addSubview(contentView)
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backgroundView.layoutChain.edges()
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if popStyle == .bottom {
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contentView.layoutChain
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.left()
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.right()
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.bottom()
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} else {
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contentView.layoutChain
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.centerY()
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.left(centerContentInset)
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.right(centerContentInset)
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}
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}
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deinit {
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debugPrint(self, #function)
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}
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open override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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if popStyle == .bottom {
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let cornerLayer = CAShapeLayer()
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let path = UIBezierPath(roundedRect: contentView.bounds, byRoundingCorners: [.topLeft, .topRight], cornerRadii: CGSize(width: bottomCornerRadius, height: bottomCornerRadius))
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cornerLayer.frame = contentView.bounds
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cornerLayer.path = path.cgPath
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contentView.layer.mask = cornerLayer
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} else {
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contentView.layer.masksToBounds = true
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contentView.layer.cornerRadius = centerCornerRadius
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}
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}
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// MARK: - Private
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private func updatePopStyle() {
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if popStyle == .bottom {
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let transition = __dl_setPresentTransition { [weak self] presentation in
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presentation.dimmingColor = self?.dimmingColor
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}
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if screenEdgeEnabled {
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transition.interactEnabled = true
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transition.interactScreenEdge = true
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}
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transition.transitionDuration = transitionDuration
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} else {
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let transition = __dl_setAlertTransition { [weak self] presentation in
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presentation.dimmingColor = self?.dimmingColor
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}
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transition.transitionDuration = transitionDuration
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}
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}
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}
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