How to hide tabbar and navigationbar when tapped on the view
<p>I was building an articles based application,i am having tab bar and navigation bar in my application.What i want to do is while my article is displaying when i tap on that view,the tabbar and navigationbar should hide and viceversa.
Please help me in this</p>

<p>Thanks for the responses,Finally i have used gesture method   </p>

<pre><code>UITapGestureRecognizer *doubleTap = [[UITapGestureRecognizer alloc]

initWithTarget:self action:@selector(handleDoubleTap)];

doubleTap.numberOfTapsRequired =1;

[scrollView addGestureRecognizer:doubleTap];

[doubleTap release];   - (void)handleDoubleTap {


NSLog(@"Single tap");
 if(firstTime)
 {
[UIView beginAnimations: @"moveField"context: nil];
[UIView setAnimationDelegate: self];
[UIView setAnimationDuration: 0];
[UIView setAnimationCurve: UIViewAnimationCurveEaseInOut];

[self.navigationController setNavigationBarHidden:YES animated:YES];
scrollView.frame = CGRectMake(0,0,320,460.0f);
tabBar.hidden=YES;
[self.view bringSubviewToFront:scrollView];
[UIView commitAnimations];
     firstTime=NO;
 }
else {
    [UIView beginAnimations: @"moveField"context: nil];
    [UIView setAnimationDelegate: self];
    [UIView setAnimationDuration: 0];
    [UIView setAnimationCurve: UIViewAnimationCurveEaseInOut];
    //[self.view bringSubviewToFront:scrollView];
    [self.navigationController setNavigationBarHidden:NO animated:YES];
    scrollView.frame = CGRectMake(0.0, 0.0, 320, 372);
    tabBar.hidden=NO;

    [UIView commitAnimations];
    firstTime=YES;
}
</code></pre>

<p>Now iam getting this when i tap on the screen...Is it possible  to hide the tabbar and navigationbar wheni scroll the view and vice versa....Please help me in this</p>
