redirect to the facebook app when I click share button in swift webview
<p>I have a WebView app in my iPhone but I want when I click in share button in google+ and Facebook I would like to open it in Facebook app *when installed,when not in safari )but another links to open all in web view just from Facebook and google+ \
import UIKit</p>

<p>class ViewController: UIViewController {</p>

<pre><code>@IBOutlet weak var webView: UIWebView!





static let LOAD_FROM_URL = true






override func viewDidLoad() {
    super.viewDidLoad()


    if ViewController.LOAD_FROM_URL {
        // URLからロードする
        if let requestURL = NSURL(string: "http://google.com/") {  // TODO: URLを指定する
            let req = NSURLRequest(URL: requestURL)
            self.webView.loadRequest(req)
        }

    }

}






func WebView(webView: UIWebView, shouldStartLoadWithRequest request: NSURLRequest, navigationType: UIWebViewNavigationType) -&gt; Bool {
    // [SDK] 広告クリックの時の処理を行う
    if !WebView(webView, shouldStartLoadWithRequest: request, navigationType: navigationType) {
        return false;
    }
    return true;
 }
}
</code></pre>