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Add handlers for console.alert and console.confirm.

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This commit is contained in:
Andrew n marshall
2018-10-16 16:08:30 -07:00
parent 57bffc0ecd
commit 31a723bf32
1 changed files with 44 additions and 5 deletions
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49
demos/mobile/ios/Blockly WebView/ViewController.swift
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@@ -9,7 +9,7 @@
import UIKit
import WebKit
class ViewController: UIViewController {
class ViewController: UIViewController, WKUIDelegate {
/// The name used to reference this iOS object when executing callbacks from the JS code.
/// If this value is changed, it should also be changed in the `CODE_GENERATOR_BRIDGE_JS` file.
fileprivate static let HOST_HTML = "Blockly/webview.html"
@@ -18,21 +18,60 @@ class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
webView.uiDelegate = self
// Do any additional setup after loading the view, typically from a nib.
loadWebView()
loadWebContent()
}
func loadWebView() {
func loadWebContent() {
if let htmlUrl = Bundle.main.url(forResource: "webview", withExtension: "html", subdirectory: "Blockly") {
webView.load(URLRequest.init(url: htmlUrl))
}
}
func webView(_ webView: WKWebView,
runJavaScriptAlertPanelWithMessage message: String,
initiatedByFrame frame: WKFrameInfo,
completionHandler: @escaping () -> Void) {
let alert = UIAlertController(title: nil, message: message, preferredStyle: .alert)
let title = NSLocalizedString("OK", comment: "OK Button")
let ok = UIAlertAction(title: title, style: .default) { (action: UIAlertAction) -> Void in
alert.dismiss(animated: true, completion: nil)
}
alert.addAction(ok)
present(alert, animated: true)
completionHandler()
}
func webView(_ webView: WKWebView,
runJavaScriptConfirmPanelWithMessage message: String,
initiatedByFrame frame: WKFrameInfo,
completionHandler: @escaping (Bool) -> Void) {
let alert = UIAlertController(title: nil, message: message, preferredStyle: .alert)
let closeAndHandle = { (okayed: Bool) in
alert.dismiss(animated: true, completion: nil)
completionHandler(okayed)
}
let okTitle = NSLocalizedString("OK", comment: "OK button title")
let ok = UIAlertAction(title: okTitle, style: .default) { (action: UIAlertAction) -> Void in
closeAndHandle(true)
}
alert.addAction(ok)
let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel button title")
let cancel = UIAlertAction(title: cancelTitle, style: .default) { (action: UIAlertAction) -> Void in
closeAndHandle(false)
}
alert.addAction(cancel)
present(alert, animated: true)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}