60 lines
2.0 KiB
Swift
60 lines
2.0 KiB
Swift
//
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// NW_LauncVC.swift
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// wallpaper_BProject
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//
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// Created by 忆海16 on 2024/9/2.
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//
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import UIKit
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class NW_LauncVC: UIViewController {
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private var progressView: UIProgressView!
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private var timer: Timer?
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private var progress: Float = 0.0
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private let totalDuration: TimeInterval = 10.0
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override func viewDidLoad() {
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super.viewDidLoad()
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setupProgressView()
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startProgress()
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}
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private func setupProgressView() {
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// 初始化进度条
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progressView = UIProgressView(progressViewStyle: .default)
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progressView.frame = CGRect(x: 50, y: UIScreen.main.bounds.maxY - 36, width: self.view.frame.width - 100, height: 20)
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progressView.progress = 0.0
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progressView.tintColor = .black
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progressView.trackTintColor = .lightGray
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view.addSubview(progressView)
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}
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private func startProgress() {
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// 每秒更新一次进度条
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timer = Timer.scheduledTimer(timeInterval: 1.0, target: self, selector: #selector(updateProgress), userInfo: nil, repeats: true)
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}
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@objc private func updateProgress() {
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// 计算每秒应增加的进度
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let increment = 1.0 / Float(totalDuration)
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if progress < 1.0 {
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progress += increment
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progressView.setProgress(progress, animated: true)
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} else {
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// 进度完成，停止计时器
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timer?.invalidate()
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timer = nil
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// 获取应用程序的窗口
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if let window = UIApplication.shared.windows.first {
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// 创建一个新的视图控制器
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let vc = NW_RootTabBarVC()
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window.rootViewController = NW_RootNAVC(rootViewController: vc)
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// 使窗口可见
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window.makeKeyAndVisible()
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}
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}
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}
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}
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