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Doc comments and style corrections.

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This commit is contained in:
Andrew n marshall
2018-11-14 13:34:33 -08:00
parent 4ce4544cc6
commit 182ba961de
1 changed files with 16 additions and 10 deletions
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26
demos/mobile/ios/Blockly WebView/ViewController.swift
View File

@@ -1,6 +1,5 @@
//
// ViewController.swift
// Blockly WebView
// Blockly WebView UI controller.
//
// Created by Andrew Marshall on 8/7/18.
// Copyright © 2018 Google. All rights reserved.
@@ -9,13 +8,17 @@
import UIKit
import WebKit
/// A basic ViewController for a WebView.
/// It handles the initial page load, and functions like window.prompt().
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"
@IBOutlet weak var webView: WKWebView!
/// Additional setup after loading the UI NIB.
override func viewDidLoad() {
super.viewDidLoad()
webView.uiDelegate = self
@@ -23,12 +26,17 @@ class ViewController: UIViewController, WKUIDelegate {
loadWebContent()
}
/// Load the root HTML page into the webview.
func loadWebContent() {
if let htmlUrl = Bundle.main.url(forResource: "webview", withExtension: "html", subdirectory: "Blockly") {
if let htmlUrl = Bundle.main.url(forResource: "webview", withExtension: "html",
subdirectory: "Blockly") {
webView.load(URLRequest.init(url: htmlUrl))
} else {
NSLog("Failed to load HTML. Could not find resource.")
}
}
/// Handle window.alert() with a native dialog.
func webView(_ webView: WKWebView,
runJavaScriptAlertPanelWithMessage message: String,
initiatedByFrame frame: WKFrameInfo,
@@ -44,6 +52,7 @@ class ViewController: UIViewController, WKUIDelegate {
completionHandler()
}
/// Handle window.confirm() with a native dialog.
func webView(_ webView: WKWebView,
runJavaScriptConfirmPanelWithMessage message: String,
initiatedByFrame frame: WKFrameInfo,
@@ -62,13 +71,15 @@ class ViewController: UIViewController, WKUIDelegate {
alert.addAction(ok)
let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel button title")
let cancel = UIAlertAction(title: cancelTitle, style: .default) { (action: UIAlertAction) -> Void in
let cancel = UIAlertAction(title: cancelTitle, style: .default) {
(action: UIAlertAction) -> Void in
closeAndHandle(false)
}
alert.addAction(cancel)
present(alert, animated: true)
}
/// Handle window.prompt() with a native dialog.
func webView(_ webView: WKWebView,
runJavaScriptTextInputPanelWithPrompt prompt: String,
defaultText: String?,
@@ -96,10 +107,5 @@ class ViewController: UIViewController, WKUIDelegate {
present(alert, animated: true)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}