it's better to call endEditing: to dismiss keyboard. Just think about that more than ten text field or even more...we won't call resignFirstResponder for each text field object.

demonnico · demonnico · commit 451b4a438f95 · 2014-10-29T10:34:34.000+08:00
diff --git a/TeamTalk/LoginViewController.m b/TeamTalk/LoginViewController.m
@@ -66,10 +66,9 @@ - (void)didReceiveMemoryWarning
     [super didReceiveMemoryWarning];
     // Dispose of any resources that can be recreated.
 }
--(IBAction)hiddenKeyboard:(id)sender
+-(void)hiddenKeyboard:(UITapGestureRecognizer*)gesture
 {
-    [_userNameTextField resignFirstResponder];
-     [_userPassTextField resignFirstResponder];
+    [self.view endEditing:YES];
 }
 
 - (IBAction)login:(UIButton*)button

Original file line number	Diff line number	Diff line change
`@@ -66,10 +66,9 @@ - (void)didReceiveMemoryWarning`
`66`	`66`	`[super didReceiveMemoryWarning];`
`67`	`67`	`// Dispose of any resources that can be recreated.`
`68`	`68`	`}`
`69`		`--(IBAction)hiddenKeyboard:(id)sender`
	`69`	`+-(void)hiddenKeyboard:(UITapGestureRecognizer*)gesture`
`70`	`70`	`{`
`71`		`- [_userNameTextField resignFirstResponder];`
`72`		`- [_userPassTextField resignFirstResponder];`
	`71`	`+ [self.view endEditing:YES];`
`73`	`72`	`}`
`74`	`73`
`75`	`74`	`- (IBAction)login:(UIButton*)button`