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130 lines
3.9 KiB
130 lines
3.9 KiB
//
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// WkWebViewController.swift
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// GME Remit
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//
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// Created by Mac on 12/25/18.
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// Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
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//
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import UIKit
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import WebKit
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class WkWebViewController: UIViewController {
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var webView: WKWebView!
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var url: String?
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var headers: [KftcHeader]?
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var activityIndicator: UIActivityIndicatorView?
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let userContentController = WKUserContentController()
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override func viewDidLoad() {
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super.viewDidLoad()
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let preference = WKPreferences()
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preference.javaScriptEnabled = true
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let webConfiguration = WKWebViewConfiguration()
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// test 1
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userContentController.add(self, name: "test")
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// test 2
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webConfiguration.userContentController = userContentController
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webConfiguration.preferences = preference
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let webView = WKWebView.init(frame: self.view.frame, configuration: webConfiguration)
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webView.uiDelegate = self
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webView.navigationDelegate = self
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self.view = webView
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self.webView = webView
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// other setup
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addCloseButton()
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self.activityIndicator = UIActivityIndicatorView(activityIndicatorStyle: UIActivityIndicatorViewStyle.gray)
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self.webView.addSubview(activityIndicator!)
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self.webView.isUserInteractionEnabled = true
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self.activityIndicator?.startAnimating()
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self.activityIndicator?.isHidden = false
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self.activityIndicator?.hidesWhenStopped = true
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self.webView.bringSubview(toFront: activityIndicator!)
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let _url = (self.url ?? "")
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print(_url)
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if let myURL = URL(string: _url) {
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var myRequest = URLRequest(url: myURL)
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//
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// headers.forEach({
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// myRequest.setValue($0.key ?? "", forHTTPHeaderField: $0.value ?? "")
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//
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// })
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//
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// print(myRequest.allHTTPHeaderFields)
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webView.load(myRequest)
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}
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}
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private func addCloseButton() {
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let button = UIBarButtonItem.init(title: "Close", style: UIBarButtonItemStyle.plain, target: self, action: #selector(self._dismiss))
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self.navigationItem.rightBarButtonItem = button
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}
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@objc private func _dismiss() {
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self.dismiss(animated: true, completion: nil)
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}
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}
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extension WkWebViewController: WKUIDelegate, WKNavigationDelegate {
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func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
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print("start")
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activityIndicator?.center = self.view.center
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// activityIndicator?.isHidden = false
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activityIndicator?.startAnimating()
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}
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func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
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// activityIndicator?.isHidden = true
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activityIndicator?.stopAnimating()
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self.navigationItem.title = webView.title
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}
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func webView(_ webView: WKWebView, runJavaScriptAlertPanelWithMessage message: String, initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping () -> Void) {
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let alertController = UIAlertController(title: message, message: nil,
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preferredStyle: UIAlertController.Style.alert);
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alertController.addAction(UIAlertAction(title: "OK", style: UIAlertAction.Style.cancel) {
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_ in completionHandler()}
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);
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self.present(alertController, animated: true, completion: {});
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}
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}
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extension WkWebViewController: WKScriptMessageHandler {
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func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
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print(message.name)
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if let body = message.body as? String {
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self.alert(message: body, title: nil) {
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self.dismiss(animated: true, completion: nil)
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}
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}
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}
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}
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