GDWebViewController v1.3

A simple view controller for navigating web pages using WKWebView. iOS 8.1+.

Supports Swift 2.0 and iOS 9 SDK. For Swift 1.2 support go here

Description

A browser-like view controller to support web pages navigation in your Swift app.
Supports back-forward navigation and page refresh action.
Supports back-forward swipe gestures.
Has built-in activity indicators (both progress view and activity indicator).

Installation

Just grab two files GDWebViewController.swift and GDWebViewNavigationToolbar.swift into your project.
You can download GDWebBrowserClient project as well to see how it can be used.

GDWebViewController Interface

####Properties

weak var delegate: GDWebViewControllerDelegate?

An object to serve as a delegate which conforms to GDWebViewNavigationToolbarDelegate protocol.

var progressIndicatorStyle: GDWebViewControllerProgressIndicatorStyle = .Both

The style of progress indication visualization. Can be one of four values: .ActivityIndicator, .ProgressView, .Both, .None

var allowsBackForwardNavigationGestures: Bool

A Boolean value indicating whether horizontal swipe gestures will trigger back-forward list navigations. The default value is false.

var showsToolbar: Bool

A boolean value if set to true shows the toolbar; otherwise, hides it.

var showsStopRefreshControl: Bool

A boolean value if set to true shows the refresh control (or stop control while loading) on the toolbar; otherwise, hides it.

var toolbar: GDWebViewNavigationToolbar

The navigation toolbar object (read-only).

var allowJavaScriptAlerts: Bool

Boolean flag which indicates whether JavaScript alerts are allowed. Default is true.

####Methods

func loadURLWithString(URLString: String)

Navigates to an URL created from provided string.

func loadURL(URL: NSURL, cachePolicy: NSURLRequestCachePolicy = .UseProtocolCachePolicy, timeoutInterval: NSTimeInterval = 0)

Navigates to the URL.

func showsToolbar(show: Bool, animated: Bool)

Shows or hides toolbar.

func evaluateJavaScript(javaScriptString: String, completionHandler: ((AnyObject?, NSError?) -> Void)?)

Evaluates the given JavaScript string.

####GDWebViewControllerDelegate Methods

@objc protocol GDWebViewControllerDelegate {
    optional func webViewController(webViewController: GDWebViewController, didChangeURL newURL: NSURL?)
    optional func webViewController(webViewController: GDWebViewController, didChangeTitle newTitle: NSString?)
    optional func webViewController(webViewController: GDWebViewController, didFinishLoading loadedURL: NSURL?)
    optional func webViewController(webViewController: GDWebViewController, decidePolicyForNavigationAction navigationAction: WKNavigationAction, decisionHandler: (WKNavigationActionPolicy) -> Void)
    optional func webViewController(webViewController: GDWebViewController, decidePolicyForNavigationResponse navigationResponse: WKNavigationResponse, decisionHandler: (WKNavigationResponsePolicy) -> Void)
    optional func webViewController(webViewController: GDWebViewController, didReceiveAuthenticationChallenge challenge: NSURLAuthenticationChallenge, completionHandler: (NSURLSessionAuthChallengeDisposition, NSURLCredential!) -> Void)
}

Notice:
You must do import WebKit if you use last three methods from GDWebViewControllerDelegate description.

GDWebViewNavigationToolbar Interface

####Properties

var toolbarTintColor: UIColor?

The tint color to apply to the toolbar button items.

var toolbarBackgroundColor: UIColor?

The toolbar's background color.

var toolbarTranslucent: Bool

A Boolean value that indicates whether the toolbar is translucent (true) or not (false).

License