483 lines
16 KiB
Swift
483 lines
16 KiB
Swift
//
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// DLToast.swift
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// DLSDK
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//
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// Created by osell on 2023/8/18.
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//
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import UIKit
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// MARK: - DLToastConfig
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public class DLToastConfig {
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fileprivate static var tag = NSStringFromClass(DLToastView.self).hash
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public enum Style {
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case none
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case loading
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case progress
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}
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/// 背景图层颜色
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var bgColor: UIColor = .clear
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/// 容器背景色
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var containerBgColor: UIColor = .black.withAlphaComponent(0.7)
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/// 容器圆角
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var containerRadius: CGFloat = 12.0
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/// 文字颜色
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var textColor: UIColor = .white
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/// 文字大小
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var textFont: UIFont = .systemFont(ofSize: 16, weight: .medium)
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/// 图标大小
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var iconSize: CGSize = CGSize(width: 34, height: 34)
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public init() {}
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}
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// MARK: - ToastImageView
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class ToastImageView: UIImageView {
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private var displayLink: CADisplayLink?
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private var rotationAngle: CGFloat = 0.0
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func startAnimation() {
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displayLink = CADisplayLink(target: self, selector: #selector(handleDisplayLink(_:)))
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displayLink?.add(to: .current, forMode: .common)
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}
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@objc private func handleDisplayLink(_ displayLink: CADisplayLink) {
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rotationAngle += CGFloat(displayLink.duration) * 2.0 * .pi
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transform = CGAffineTransform(rotationAngle: rotationAngle)
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}
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func stopAnimation() {
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displayLink?.remove(from: .current, forMode: .common)
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displayLink?.invalidate()
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displayLink = nil
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}
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deinit {
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stopAnimation()
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}
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}
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// MARK: - DLToastView
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class DLToastView: UIView {
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/// 完成后回调
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var completion: (() -> Void)?
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/// container
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private lazy var containerView: UIView = {
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let view = UIView()
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view.backgroundColor = config.containerBgColor
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view.setCornerRadius(config.containerRadius)
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view.isUserInteractionEnabled = true
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return view
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}()
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/// 图标
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private lazy var iconImageView: ToastImageView = {
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let view = ToastImageView()
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return view
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}()
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/// text
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private lazy var textLabel: UILabel = {
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let label = UILabel()
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label.font = config.textFont
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label.textColor = config.textColor
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label.textAlignment = .center
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label.numberOfLines = 0
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return label
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}()
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private weak var viewForPresent: UIView?
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private var config: DLToastConfig = DLToastConfig()
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private var style: DLToastConfig.Style = .none
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private var text: String?
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private var iconImage: UIImage?
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private var timer: DispatchSourceTimer?
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private override init(frame: CGRect) {
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super.init(frame: .zero)
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setupSubViews()
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}
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init(iconImage: UIImage?, text: String?, config: DLToastConfig, style: DLToastConfig.Style) {
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self.iconImage = iconImage
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self.text = text
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self.config = config
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self.style = style
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super.init(frame: .zero)
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setupSubViews()
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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/// 初始化视图布局
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private func setupSubViews() {
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// 视图容器
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addSubview(containerView)
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containerView.layoutChain
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.center()
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.left(48, relation: .greaterThanOrEqual)
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.right(48, relation: .greaterThanOrEqual)
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.top(kNaviHeight, relation: .greaterThanOrEqual)
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.bottom(kNaviHeight, relation: .greaterThanOrEqual)
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.width(100, relation: .greaterThanOrEqual)
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// 是否显示文字
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let isShowText = text?.isEmpty == false
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var preView: UIView?
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// 图片
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if let iconImage = iconImage {
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iconImageView.image = iconImage
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containerView.addSubview(iconImageView)
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iconImageView.layoutChain
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.centerX()
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.size(config.iconSize)
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.top(isShowText ? 30 : 33)
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.left(33, relation: isShowText ? .greaterThanOrEqual : .equal)
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.right(33, relation: isShowText ? .greaterThanOrEqual : .equal)
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preView = iconImageView
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}
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// 文字
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if isShowText {
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textLabel.text = text
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containerView.addSubview(textLabel)
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textLabel.layoutChain
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.edgesHorzontal(16)
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.width(112, relation: .greaterThanOrEqual)
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if let preView = preView {
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textLabel.layoutChain
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.topToBottomOfView(preView, offset: 20)
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} else {
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textLabel.layoutChain
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.top(12)
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}
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preView = textLabel
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}
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if let preView = preView as? UIImageView {
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preView.layoutChain
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.bottom(33)
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} else if let preView = preView as? UILabel {
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preView.layoutChain
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.bottom(isShowText && iconImage != nil ? 30 : 12)
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}
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}
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deinit {
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NotificationCenter.default.removeObserver(self)
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if timer != nil {
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timer?.cancel()
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timer = nil
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}
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}
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}
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extension DLToastView {
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/// 显示Toast
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/// - Parameter view: toast父视图
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func show(in view: UIView) {
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viewForPresent = view
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guard let viewForPresent = viewForPresent else { return }
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backgroundColor = .clear
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isUserInteractionEnabled = style == .loading
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viewForPresent.addSubview(self)
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self.layoutChain
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.edges()
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alpha = 0
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sizeToFit()
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containerView.center = .init(x: viewForPresent.frame.midX, y: viewForPresent.frame.midY)
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containerView.transform = transform.scaledBy(x: 0.8, y: 0.8)
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UIView.animate(withDuration: 0.25) {
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self.alpha = 1
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self.containerView.transform = CGAffineTransform.identity
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self.backgroundColor = self.config.bgColor
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}
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// loading
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if style == .loading {
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NotificationCenter.default.addObserver(self, selector: #selector(applicationWillResignActive), name: UIApplication.willResignActiveNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(applicationDidBecomeActive), name: UIApplication.didBecomeActiveNotification, object: nil)
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// 执行动画
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iconImageView.startAnimation()
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}
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// 根据文本内容自动消失
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if style == .none {
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let text = text ?? ""
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var time = Double(text.count) * 0.03 + 1.25
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time = time > 3.0 ? 3.0 : time
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self.dismiss(delay: time, self.completion)
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}
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}
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/// 隐藏
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/// - Parameter completion: 完成回调
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func dismiss(delay: TimeInterval = 0, _ completion: (() -> Void)? = nil) {
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// 有文字显示，自动消失
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if timer != nil {
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timer?.cancel()
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timer = nil
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}
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let queue = DispatchQueue(label: "com.toast.timer", qos: .background)
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let timer = DispatchSource.makeTimerSource(queue: queue)
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timer.schedule(deadline: .now() + delay)
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timer.setEventHandler { [weak self] in
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guard let this = self else { return }
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DispatchQueue.main.async {
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UIView.animate(withDuration: 0.25) {
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this.alpha = 0
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this.containerView.transform = this.containerView.transform.scaledBy(x: 0.2, y: 0.2)
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} completion: { _ in
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if this.style == .loading {
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this.iconImageView.stopAnimation()
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}
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this.removeFromSuperview()
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completion?()
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}
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}
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}
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timer.resume()
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self.timer = timer
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}
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@objc func applicationWillResignActive() {
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if style == .loading {
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iconImageView.stopAnimation()
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}
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}
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@objc func applicationDidBecomeActive() {
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if style == .loading {
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iconImageView.startAnimation()
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}
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}
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}
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// MARK: - 通用Toast
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public class DLToast {
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/// 显示loading
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/// - Parameters:
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/// - text: 文字
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/// - view: 在哪个视图上显示，默认在window
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public static func showLoading(text: String? = nil,
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in view: UIView? = nil) {
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show(text: text, icon: UIImage(named: "loading"), style: .loading, in: view)
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}
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/// 显示成功
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/// - Parameters:
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/// - text: 文字
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/// - view: 在哪个视图上显示，默认在window
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/// - completion: 完成后回调
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public static func showSuccess(text: String? = nil,
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in view: UIView? = nil,
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completion: (() -> Void)? = nil) {
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show(text: text, icon: UIImage(named: "success"), in: view, completion: completion)
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}
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/// 显示错误
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/// - Parameters:
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/// - text: 文字
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/// - view: 在哪个视图上显示，默认在window
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/// - completion: 完成后回调
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public static func showError(text: String? = nil,
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in view: UIView? = nil,
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completion: (() -> Void)? = nil) {
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show(text: text, icon: UIImage(named: "fail"), in: view, completion: completion)
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}
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/// 显示警告信息
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/// - Parameters:
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/// - text: 文字
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/// - view: 在哪个视图上显示，默认在window
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/// - completion: 完成后回调
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public static func showInfo(text: String? = nil,
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in view: UIView? = nil,
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completion: (() -> Void)? = nil) {
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show(text: text, icon: UIImage(named: "warning"), in: view, completion: completion)
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}
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/// 显示toast
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/// - Parameters:
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/// - text: 文字
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/// - icon: 图标
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/// - config: 配置信息
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/// - style: 样式
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/// - view: 在哪个视图上显示，默认在window
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/// - completion: 完成后回调
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public static func show(text: String? = nil,
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icon: UIImage? = nil,
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config: DLToastConfig = DLToastConfig(),
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style: DLToastConfig.Style = .none,
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in view: UIView? = nil,
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completion: (() -> Void)? = nil) {
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DispatchQueue.main.async {
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let superView = view ?? UIApplication.shared.windows.filter({ $0.isKeyWindow }).first
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guard let superView = superView else { return }
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if let toastView = superView.findSubView(with: DLToastConfig.tag) as? DLToastView {
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toastView.removeFromSuperview()
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}
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let config = config
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config.containerRadius = icon == nil ? 4 : config.containerRadius
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let toastView = DLToastView(iconImage: icon, text: text, config: config, style: style)
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toastView.tag = DLToastConfig.tag
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toastView.completion = completion
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toastView.show(in: superView)
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}
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}
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/// 隐藏toast
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/// - Parameters:
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/// - view: 从哪个视图隐藏
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/// - completion: 完成回调
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public static func dismiss(for view: UIView? = nil,
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delay: TimeInterval = 0,
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completion: (() -> Void)? = nil) {
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DispatchQueue.main.async {
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let superView = view ?? UIApplication.shared.windows.filter({ $0.isKeyWindow }).first
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guard let toastView = superView?.findSubView(with: DLToastConfig.tag) as? DLToastView else {
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completion?()
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return
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}
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toastView.dismiss(delay: delay, completion)
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}
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}
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}
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// MARK: - UIView + Toast
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extension DLWrapper where Base: UIView {
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/// 显示loading
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/// - Parameters:
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/// - text: 文字
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public func showLoading(text: String? = nil) {
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DLToast.showLoading(text: text, in: base)
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}
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/// 显示成功
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/// - Parameters:
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/// - text: 文字
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/// - view: 在哪个视图上显示，默认在window
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/// - completion: 完成后回调
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public func showSuccess(text: String? = nil,
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completion: (() -> Void)? = nil) {
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DLToast.showSuccess(text: text, in: base, completion: completion)
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}
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/// 显示错误
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/// - Parameters:
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/// - text: 文字
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/// - completion: 完成后回调
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public func showError(text: String? = nil,
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completion: (() -> Void)? = nil) {
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DLToast.showError(text: text, in: base, completion: completion)
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}
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/// 显示警告信息
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/// - Parameters:
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/// - text: 文字
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/// - completion: 完成后回调
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public func showInfo(text: String? = nil,
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completion: (() -> Void)? = nil) {
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DLToast.showInfo(text: text, in: base, completion: completion)
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}
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/// 显示toast
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/// - Parameters:
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/// - text: 文字
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/// - icon: 图标
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/// - config: 配置信息
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/// - style: 样式
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/// - completion: 完成后回调
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public func show(text: String,
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icon: UIImage? = nil,
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config: DLToastConfig = DLToastConfig(),
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style: DLToastConfig.Style = .none,
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completion: (() -> Void)? = nil) {
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DLToast.show(text: text, icon: icon, config: config, style: style, in: base, completion: completion)
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}
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/// 隐藏toast
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/// - Parameters:
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/// - completion: 完成回调
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public func dismiss(delay: TimeInterval = 0,
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completion: (() -> Void)? = nil) {
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DLToast.dismiss(for: base, delay: delay, completion: completion)
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}
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}
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// MARK: - UIViewController + Toast
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extension DLWrapper where Base: UIViewController {
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/// 显示loading
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/// - Parameters:
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/// - text: 文字
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public func showLoading(text: String? = nil) {
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DLToast.showLoading(text: text, in: base.view)
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}
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/// 显示成功
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/// - Parameters:
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/// - text: 文字
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/// - view: 在哪个视图上显示，默认在window
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/// - completion: 完成后回调
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public func showSuccess(text: String? = nil,
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completion: (() -> Void)? = nil) {
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DLToast.showSuccess(text: text, in: base.view, completion: completion)
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}
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/// 显示错误
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/// - Parameters:
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/// - text: 文字
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/// - completion: 完成后回调
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public func showError(text: String? = nil,
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completion: (() -> Void)? = nil) {
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DLToast.showError(text: text, in: base.view, completion: completion)
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}
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/// 显示警告信息
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/// - Parameters:
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/// - text: 文字
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/// - completion: 完成后回调
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public func showInfo(text: String? = nil,
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completion: (() -> Void)? = nil) {
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DLToast.showInfo(text: text, in: base.view, completion: completion)
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}
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/// 显示toast
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/// - Parameters:
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/// - text: 文字
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/// - icon: 图标
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/// - config: 配置信息
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/// - style: 样式
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/// - completion: 完成后回调
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public func show(text: String,
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icon: UIImage? = nil,
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config: DLToastConfig = DLToastConfig(),
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style: DLToastConfig.Style = .none,
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completion: (() -> Void)? = nil) {
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DLToast.show(text: text, icon: icon, config: config, style: style, in: base.view, completion: completion)
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}
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/// 隐藏toast
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/// - Parameters:
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/// - completion: 完成回调
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public func dismiss(delay: TimeInterval = 0,
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completion: (() -> Void)? = nil) {
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DLToast.dismiss(for: base.view, delay: delay, completion: completion)
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}
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}
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