iPhone SDK custom keyboard layout?
http://www.iphone.org.hk/wiki/index.php/IAcces-en
http://discussions.apple.com/thread.jspa?threadID=1436627
http://www.iphonedevsdk.com/forum/iphone-sdk-development/14160-custom-keyboard-decimal-point.html
- (void)addDecimal:(NSNotification *)notification {
textField1.text = [textField1.text stringByAppendingString:@"."];
}
http://www.iphonedevsdk.com/forum/iphone-sdk-development/14160-custom-keyboard-decimal-point.html