IOS Get Keyboard height

-(void) Viewdidload {

[Super Viewdidload];

Increase monitoring to receive messages when the keyboard appears or changes

[[Nsnotificationcenter Defaultcenter] Addobserver:self

Selector: @selector (keyboardwillshow:)

Name:uikeyboardwillshownotification

Object:nil];

Increased monitoring, when the key exits when the message is received

[[Nsnotificationcenter Defaultcenter] Addobserver:self

Selector: @selector (keyboardwillhide:)

Name:uikeyboardwillhidenotification

Object:nil];

}

-(void) Keyboardwillshow: (nsnotification *) anotification

{

Get the height of the keyboard

/*

iphone 6:

Chinese

2014-12-31 11:16:23.643 demo[686:41289] keyboard height is 258

2014-12-31 11:16:23.644 demo[686:41289] keyboard width is 375

English

2014-12-31 11:55:21.417 demo[1102:58972] keyboard height is 216

2014-12-31 11:55:21.417 demo[1102:58972] keyboard width is 375

iphone 6 Plus:

English:

2014-12-31 11:31:14.669 demo[928:50593] keyboard height is 226

2014-12-31 11:31:14.669 demo[928:50593] keyboard width is 414

Chinese:

2015-01-07 09:22:49.438 demo[622:14908] keyboard height is 271

2015-01-07 09:22:49.439 demo[622:14908] keyboard width is 414

iphone 5:

2014-12-31 11:19:36.452 demo[755:43233] keyboard height is 216

2014-12-31 11:19:36.452 demo[755:43233] keyboard width is 320

ipad Air:

2014-12-31 11:28:32.178 demo[851:48085] keyboard height is 264

2014-12-31 11:28:32.178 demo[851:48085] keyboard width is 768

ipad2:

2014-12-31 11:33:57.258 demo[1014:53043] keyboard height is 264

2014-12-31 11:33:57.258 demo[1014:53043] keyboard width is 768

*/

Nsdictionary *userinfo = [Anotification userInfo];

Nsvalue *avalue = [UserInfo Objectforkey:uikeyboardframeenduserinfokey];

CGRect keyboardrect = [Avalue cgrectvalue];

int height = keyboardRect.size.height;

int width = keyboardRect.size.width;

NSLog (@ "Keyboard height is%d", height);

NSLog (@ "Keyboard width is%d", width);

}

Called when the key exits

-(void) Keyboardwillhide: (nsnotification *) anotification

{

}

IOS Get Keyboard height