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Revision: 26853
at May 13, 2010 07:33 by devb0yax
Initial Code 
==============================
DECLARATION FILE
==============================
@interface ScrollViewViewController : UIViewController <UIScrollViewDelegate, UITextFieldDelegate>
{
	UIScrollView *m_scrollView;
	UITextField *m_textField1;
	UITextField *m_textField2;
}

@property(nonatomic,retain) IBOutlet UIScrollView *m_scrollView;
@property(nonatomic,retain) IBOutlet UITextField *m_textField1;
@property(nonatomic,retain) IBOutlet UITextField *m_textField2;

- (void)scrollViewToCenterOfScreen:(UIView *)theView;

@end

==============================
IMPLEMENTATION FILE
==============================
- (void)viewDidLoad {
    [super viewDidLoad];
	
	m_scrollView.contentSize = CGSizeMake(320, 1000);
	[self.view addSubview:m_scrollView];
}

...
#pragma mark * TextField Delegate Methods
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
	[textField resignFirstResponder];
	return NO;
}

- (void)textFieldDidBeginEditing:(UITextField *)textField
{
	[self scrollViewToCenterOfScreen:textField];
}

- (void)scrollViewToCenterOfScreen:(UIView *)theView 
{  
	CGRect keyboardBounds;
    CGFloat viewCenterY = theView.center.y;  
    CGRect applicationFrame = [[UIScreen mainScreen] applicationFrame];  
	
    CGFloat availableHeight = applicationFrame.size.height - keyboardBounds.size.height;    // Remove area covered by keyboard  
	
    CGFloat y = viewCenterY - availableHeight / 2.0;  
    if (y < 0) {  
        y = 0;  
    }  
    m_scrollView.contentSize = CGSizeMake(applicationFrame.size.width, applicationFrame.size.height + keyboardBounds.size.height);  
    [m_scrollView setContentOffset:CGPointMake(0, y) animated:YES];
}
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                                        Initial Title
                                        

                                    

                                    
ScrollView doesn't respond after TextField input is done

                                

                                                            

                                    

                                        

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Objective C