IPhone Snippets

gistfile1.m

//Web View
CGRect webFrame = CGRectMake(0.0, 0.0, 320.0, 460.0); 
UIWebView *webView = [[UIWebView alloc] initWithFrame:webFrame]; 
[webView setBackgroundColor:[UIColor whiteColor]]; 
NSString *urlAddress = @"http://www.google.com"; 
NSURL *url = [NSURL URLWithString:urlAddress]; 
NSURLRequest *requestObj = [NSURLRequest requestWithURL:url]; 
[webView loadRequest:requestObj]; 
[self addSubview:webView];

//Display Images
CGRect myImageRect = CGRectMake(0.0f, 0.0f, 320.0f, 109.0f); 
UIImageView *myImage = [[UIImageView alloc] initWithFrame:myImageRect]; 
[myImage setImage:[UIImage imageNamed:@"myImage.png"]]; 
myImage.opaque = YES; 

//Timer
[NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(myMethod) userInfo:nil repeats:YES];

//then receive parameters from the user info:
-(void)myMethod:(NSTimer*)timer { // Now I can access all the properties and methods of myObject [[timer userInfo] myObjectMethod]; }

//to stop a timer: 
[myTimer invalidate]; 
myTimer = nil; 

//Fade In
-(void)fadeIn:(UIView*)viewToFadeIn withDuration:(NSTimeInterval)duration andWait:(NSTimeInterval)wait

{
[UIView beginAnimations: @"Fade In" context:nil];
[UIView setAnimationDelay:wait];
[UIView setAnimationDuration:duration];

viewToFadeIn.alpha = 1;
[UIView commitAnimations];

}