//
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// WebVC.swift
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// XQMuse
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//
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// Created by 无故事王国 on 2024/8/13.
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//
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import UIKit
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import WebKit
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import JQTools
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class WebVC: BaseVC {
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private var webView:WKWebView?
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private var type:AgreementType?
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private(set) var url:String?
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private(set) var htmlText:String?
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private(set) var baseUrl:URL?
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private var showHelp = false
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private var progressView = UIProgressView()
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private let jsCode = """
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var meta = document.createElement('meta');"
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"meta.name = 'viewport';"
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"meta.content = 'width=device-width, initial-scale=1.0,minimum-scale=1.0, maximum-scale=1.0, user-scalable=yes';"
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"document.getElementsByTagName('head')[0].appendChild(meta);
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"""
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public var tintColor = UIColor.blue
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private var subVC:Bool = false
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public convenience init(url:String,showHelp:Bool = false) {
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self.init()
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self.url = url
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self.showHelp = showHelp
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}
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public convenience init(type:AgreementType,subVC:Bool = false){
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self.init()
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self.type = type
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}
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public convenience init(htmlText:String,baseURL:URL? = nil) {
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self.init()
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self.htmlText = htmlText.jq_wrapHtml()
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self.baseUrl = baseURL
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}
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public override func viewDidLoad() {
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super.viewDidLoad()
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if showHelp{
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let btn = UIButton(type: .custom)
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btn.setTitle("我的助力", for: .normal)
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btn.setTitleColor(UIColor(hexString: "#353535"), for: .normal)
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btn.titleLabel?.font = .systemFont(ofSize: 15)
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btn.addTarget(self, action: #selector(myHelpAction), for: .touchUpInside)
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navigationItem.rightBarButtonItem = UIBarButtonItem(customView: btn)
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}
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let config = WKWebViewConfiguration()
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let userScript = WKUserScript(source: jsCode, injectionTime: .atDocumentStart, forMainFrameOnly: true)
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let content = WKUserContentController()
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content.addUserScript(userScript)
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config.userContentController = content
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webView = WKWebView(frame: CGRect.zero, configuration: config)
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webView?.addObserver(self, forKeyPath: "estimatedProgress", options: .new, context: nil)
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view.addSubview(webView!)
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webView?.snp.makeConstraints({ (make) in
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make.top.equalToSuperview().offset(subVC ? UIDevice.jq_safeEdges.top:0)
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make.left.right.bottom.equalToSuperview()
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})
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if #available(iOS 11.0, *) {
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webView!.scrollView.contentInsetAdjustmentBehavior = .automatic
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} else {
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self.automaticallyAdjustsScrollViewInsets = false
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}
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webView!.scrollView.delegate = self
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progressView.tintColor = tintColor
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view.addSubview(progressView)
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progressView.snp.makeConstraints { (make) in
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make.top.left.right.equalToSuperview()
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make.height.equalTo(2)
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}
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if type != nil{
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Services.agreementBy(type!).subscribe(onNext: {data in
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if let model = data.data{
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self.webView?.loadHTMLString(model.content.jq_wrapHtml(edge: UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 5)), baseURL: nil)
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}
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}).disposed(by: disposeBag)
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}
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if url != nil {
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let urlRequest = URLRequest(url: URL(string: url!)!)
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webView?.load(urlRequest)
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return
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}
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if htmlText != nil{
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webView?.loadHTMLString(htmlText!, baseURL: baseUrl)
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}
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}
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public override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
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let value = change![NSKeyValueChangeKey(rawValue: "new")] as! Double
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print(value)
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progressView.setProgress(Float(value), animated: true)
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if value == 1.0 {
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progressView.isHidden = true
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}else{
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progressView.isHidden = false
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}
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}
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@objc func myHelpAction(){
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let vc = WebVC(url: ShareUrl + "/ranking/recommend?userId=\(UserViewModel.getAvatarInfo().id)")
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vc.title = "我的助力"
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push(vc: vc)
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}
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deinit {
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webView?.removeObserver(self, forKeyPath: "estimatedProgress")
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}
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}
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extension WebVC:UIScrollViewDelegate{
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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// let v = min(scrollView.contentOffset.y / JQ_NavBarHeight, 1)
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// navigationController?.navigationBar.standardAppearance.backgroundColor = .white.withAlphaComponent(v)
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navigationController?.navigationBar.standardAppearance.backgroundColor = .white
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navigationController?.navigationBar.scrollEdgeAppearance?.backgroundColor = .white
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}
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}
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