The best solution to avoid keyboard in iOS in table view are to use framework called TPKeyboardAvoid https://github.com/michaeltyson/TPKeyboardAvoiding
But, if you need some manual solution here are few codes
http://iphoneimei.info/
But, if you need some manual solution here are few codes
-(void) viewDidAppear:(BOOL)animated {
[super viewDidAppear:YES];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWillShow:)
name:UIKeyboardWillShowNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWillHide:)
name:UIKeyboardWillHideNotification
object:nil];
}
-(void) viewDidDisappear:(BOOL)animated {
[super viewDidDisappear:YES];
blogParser.delegate = nil;
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
}
-(CGFloat)getLabelHeightForIndex:(NSInteger)index
{
CGSize maximumSize = CGSizeMake(230, 10000);
Blog_Comment *comment = comments[index];
CGSize labelHeighSize = [comment.comment sizeWithFont: [UIFont fontWithName:@"Helvetica" size:12.0f]
constrainedToSize:maximumSize
lineBreakMode:NSLineBreakByCharWrapping];
return labelHeighSize.height;
}
#pragma mark - Notification
-(void) moveTableViewBottomRowUp:(NSNotification *)note {
NSDictionary *userInfo = [note userInfo];
CGSize kbSize = [[userInfo objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue].size;
kKeyboardHeight = kbSize.height;
NSTimeInterval duration = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
[UIView animateWithDuration:duration animations:^{
UIEdgeInsets edgeInsets = UIEdgeInsetsMake(0, 0, kbSize.height, 0);
[_tableView setContentInset:edgeInsets];
[_tableView setScrollIndicatorInsets:edgeInsets];
// [_tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:[_tableView numberOfRowsInSection:0]-1 inSection:0]
// atScrollPosition:UITableViewScrollPositionTop
// animated:YES];
}];
}
-(void) moveTableViewBottom2Normal:(NSNotification *)note {
NSDictionary *userInfo = [note userInfo];
NSTimeInterval duration = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
[UIView animateWithDuration:duration animations:^{
UIEdgeInsets edgeInsets = UIEdgeInsetsZero;
[_tableView setContentInset:edgeInsets];
[_tableView setScrollIndicatorInsets:edgeInsets];
}];
}
-(void) assignKeyBoardHeigh:(NSNotification *) note {
NSDictionary *userInfo = [note userInfo];
// NSTimeInterval duration = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
CGSize kbSize = [[userInfo objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue].size;
kKeyboardHeight = kbSize.height;
}
-(void) keyboardWillShow:(NSNotification *)note {
[self assignKeyBoardHeigh:note];
[self moveTableViewBottomRowUp:note];
[self moveTextFieldUp];
}
-(void) keyboardWillHide:(NSNotification *)note {
// [self moveTableViewBottom2Normal:note];
[self moveTexyFieldDown];
}
-(void) moveTextFieldUp {
[UIView beginAnimations:@"ResizeForKeyboard" context:nil];
[UIView setAnimationDuration:0.2];
CGRect frame = viewComment.frame;
frame.origin.y = self.view.bounds.size.height - kKeyboardHeight - frame.size.height;
viewComment.frame = frame;
// DLog(@"%f", viewComment.frame.origin.y);
[UIView commitAnimations];
}
-(void) moveTexyFieldDown {
[UIView beginAnimations:@"ResizeForKeyboard" context:nil];
[UIView setAnimationDuration:0.2];
CGRect frame = viewComment.frame;
frame.origin.y = self.view.bounds.size.height - frame.size.height;
viewComment.frame = frame;
// DLog(@"%f", viewComment.frame.origin.y);
[UIView commitAnimations];
}
http://iphoneimei.info/
