uiwebview

how to intercept Button click inside UIWebview on IOS?

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You can do the following: In your HTML <a class=”yourButton” href=”https://stackoverflow.com/questions/10992339/inapp://capture”>Button Text</a> In your UIWebViewDelegate – (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType { if ([request.URL.scheme isEqualToString:@”inapp”]) { if ([request.URL.host isEqualToString:@”capture”]) { // do capture action } return NO; } return YES; } I added “capture” to your button’s URL so that you could distinguish between several … Read more

Is it possible for a UIWebView to save and autofill previously entered form values (e.g., username & password)?

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From my looking I don’t think there is an easy way to do it. Here is an idea of what might work though: create your uiwebview create a nsurlrequest after your webview delegate page loaded function fires look in the request’s http body find the form for login (regex for common login forms?) retrieve give … Read more

Does UIWebView send the same User-Agent in the Request Headers as mobile Safari?

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Web requests made from UIWebView will not include the word “Safari” in the User Agent string. Web requests made from Mobile Safari will. This is the best way I have found for determining of a request is coming from within an app or from Mobile Safari. Sample User Agent from UIWebView within App: User-Agent: Mozilla/5.0 … Read more

how to increase font size in UIWebView

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I have 2 buttons – A- and A+ @interface NSUInteger textFontSize; – (IBAction)changeTextFontSize:(id)sender { switch ([sender tag]) { case 1: // A- textFontSize = (textFontSize > 50) ? textFontSize -5 : textFontSize; break; case 2: // A+ textFontSize = (textFontSize < 160) ? textFontSize +5 : textFontSize; break; } NSString *jsString = [[NSString alloc] initWithFormat:@”document.getElementsByTagName(‘body’)[0].style.webkitTextSizeAdjust=”%d%%””, … Read more

Can I handle alert inside UIWebViewDelegate?

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A better solution to this problem is to create a Category for UIWebView for the method webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame: So that you can handle the alert event in any way that you’d like. I did this because I don’t like the default behavior of UIWebView when it puts the filename of the source in the UIAlertView title. … Read more

How to embed a Youtube video into my app?

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Xcode 8.2 • Swift 3.0.2 import UIKit class ViewController: UIViewController { @IBOutlet weak var wv: UIWebView! override func viewDidLoad() { super.viewDidLoad() loadYoutube(videoID: “oCm_lnoVf08”) } func loadYoutube(videoID:String) { guard let youtubeURL = URL(string: “https://www.youtube.com/embed/\(videoID)”) else { return } wv.loadRequest( URLRequest(url: youtubeURL) ) } } Xcode 7.3.1 • Swift 2.x import UIKit class ViewController: UIViewController { // … Read more

Using custom font in a UIWebView

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After some Try and Error I have found a reliable way to load custom Fonts with a local CSS. 1. Add your Font to the App…make sure that the file is targeted properly to the Application 2. Then add your Font to yourApp-Info.plist 3. Run NSLog(@”Available fonts: %@”, [UIFont familyNames]); To check which name the … Read more

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