webview.m

//Here's the same thing in Objective-C

#import "WebView.h"

@implementation WebView

@synthesize webView = _webView;

-(void) viewDidLoad
{
	[super viewDidLoad];

	UIWebView *webview = [[UIWebView alloc] init];
	webview.autoresizingMask = UIViewAutoresizingFlexibleWidth;
	[self.view addSubview:webview];
	
	self.title = @"Web View";
	NSString *filePath = [[NSBundle mainBundle] pathForResource:@"WebView" ofType:@"html"];  
	[_webView loadHTMLString:[NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil] baseURL:nil];
	_webView.delegate = self;
}

-(BOOL) webView:(UIWebView *)inWeb shouldStartLoadWithRequest:(NSURLRequest *)inRequest navigationType:(UIWebViewNavigationType)inType
{
	if ( inType == UIWebViewNavigationTypeLinkClicked )
	{
		[[UIApplication sharedApplication] openURL:[inRequest URL]];
		return NO;
	}  
	return YES;
}

@end

webview.rb

class WebViewController < UIViewController

  def viewDidLoad
    super

    self.title = "Web View"
    self.view = UIWebView.alloc.init
    view.delegate = self

    webviewContent = File.read(App.resources_path + "/WebView.html") #This requires Bubble-Wrap to be installed
    self.view.loadHTMLString(aboutContent, baseURL:nil)

  end

  #Open UIWebView delegate links in Safari.
  def webView(inWeb, shouldStartLoadWithRequest:inRequest, navigationType:inType)
    if inType == UIWebViewNavigationTypeLinkClicked
      UIApplication.sharedApplication.openURL(inRequest.URL)
      false #don't allow the web view to load the link.
    end
    true #return true for local file loading.
  end

end