Hide And Show TabBar in iOS

Hide TabBar in iOS:

- (void) showTabBar:(UITabBarController *) tabbarcontroller

{

    CGRect screenRect = [[UIScreen mainScreen] bounds];

    float fHeight;

    if(  UIDeviceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation) )

    {

        fHeight = screenRect.size.width - 49.0;

    }

    else

    {

      fHeight = screenRect.size.height-49.0;

    }

    

    

    [UIView beginAnimations:nil context:NULL];

    [UIView setAnimationDuration:0.5];

    for(UIView *view in tabbarcontroller.view.subviews)

    {

        if([view isKindOfClass:[UITabBar class]])

        {

            float x1 = view.frame.origin.x;

            float y1 = fHeight;

            float x11 = view.frame.size.width;

            float y11 = view.frame.size.height;

            if(flag)

            {

                x1 = 30;

                flag=0;

                

            }

            else

            {

                x1 = 0;

                flag = 1;

            }

            [view setFrame:CGRectMake(x1, fHeight, view.frame.size.width, view.frame.size.height)];

            NSLog(@"x1 %f ,x11 %f, y1 %f,y11 %f",x1,y1,x11,y11);

        }

        else

        {

            [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, fHeight)];

        }

    }

    [UIView commitAnimations];

}

- (void) hideTabBar:(UITabBarController *) tabbarcontroller

{

    CGRect screenRect = [[UIScreen mainScreen] bounds];

    

    [UIView beginAnimations:nil context:NULL];

    [UIView setAnimationDuration:0.5];

    float fHeight = screenRect.size.height;

    if(  UIDeviceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation) )

    {

        fHeight = screenRect.size.width;

    }

    

    for(UIView *view in tabbarcontroller.view.subviews)

    {

        if([view isKindOfClass:[UITabBar class]])

        {

            float x1 = view.frame.origin.x;

            float y1 = fHeight+49;

            float x11 = view.frame.size.width;

            float y11 = view.frame.size.height;

            if(flag)

            {

                y11 = 0;//view.frame.size.height-49;

                flag = 0;

            }

            else

            {

                flag = 1;

            }

            [view setFrame:CGRectMake(x1,y1,y1,y11)];

            NSLog(@"x1 %f ,x11 %f, y1 %f,y11 %f",x1,y1,x11,y11);

        }

        else

        {

           [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y , view.frame.size.width,fHeight)];

            

            view.backgroundColor = [UIColor blackColor];

          

        }

    }

    [UIView commitAnimations];

    

}

//*******************************************************************************

- (void) showTabBar:(UITabBarController *) tabbarcontroller

{

    CGRect screenRect = [[UIScreen mainScreen] bounds];

    

    

    float fHeight;

    if(  UIDeviceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation) )

    {

        fHeight = screenRect.size.width - 49.0;

    }

    else

    {

      fHeight = screenRect.size.height-49.0;

    }

    

    [UIView beginAnimations:nil context:NULL];

    [UIView setAnimationDuration:0.5];

    for(UIView *view in tabbarcontroller.view.subviews)

    {

        if([view isKindOfClass:[UITabBar class]])

        {

            [view setFrame:CGRectMake(view.frame.origin.x, fHeight, view.frame.size.width, view.frame.size.height)];

        }

        else

        {

            [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, fHeight)];

        }

    }

    [UIView commitAnimations];

}

- (void) hideTabBar:(UITabBarController *) tabbarcontroller

{

    CGRect screenRect = [[UIScreen mainScreen] bounds];

    

    [UIView beginAnimations:nil context:NULL];

    [UIView setAnimationDuration:0.5];

    float fHeight = screenRect.size.height;

    if(  UIDeviceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation) )

    {

        fHeight = screenRect.size.width;

    }

    

    for(UIView *view in tabbarcontroller.view.subviews)

    {

        if([view isKindOfClass:[UITabBar class]])

        {

            [view setFrame:CGRectMake(view.frame.origin.x, fHeight+50, view.frame.size.width, view.frame.size.height-49)];

        }

        else

        {

            [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y+50, view.frame.size.width,fHeight)];

            

            view.backgroundColor = [UIColor blackColor];

          

        }

    }

    [UIView commitAnimations];

    

}