#import <UIKit/UIKit.h>
@interface viewController : UIViewController<UITextFieldDelegate>
@property (weak, nonatomic) IBOutlet UITextField *firstName;
@property (weak, nonatomic) IBOutlet UITextField *lastName;
@property (weak, nonatomic) IBOutlet UITextField *homeTown;
@property (weak, nonatomic) IBOutlet UITextField *state;
@property (weak, nonatomic) IBOutlet UITextField *age;
@property (weak, nonatomic) IBOutlet UILabel *ageAlertLabel;
@property (weak, nonatomic) IBOutlet UISegmentedControl *segmentControl;
@property (weak, nonatomic) IBOutlet UITextField *companyName;
@property (weak, nonatomic) IBOutlet UITextView *companyAddress;
@property (weak, nonatomic) IBOutlet UITextField *website;
@property (weak, nonatomic) IBOutlet UITextField *mobileNumber;
@property (weak, nonatomic) IBOutlet UITextField *facebookID;
@property (weak, nonatomic) IBOutlet UITextField *twitterID;
@property (weak, nonatomic) IBOutlet UITextField *emailID;
@end
#import "viewController1.h"
@interface viewController ()
@end
@implementation viewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(BOOL)textFieldShouldBeginEditing:(UITextField *)textField
{
return YES;
}
-(void)textFieldDidBeginEditing:(UITextField *)textField
{
textField.textColor=[UIColor blueColor];
textField.textAlignment=1;
}
- (BOOL)textFieldShouldEndEditing:(UITextField *)textField;
{
if(textField==self.firstName||textField==self.lastName||textField==self.homeTown||textField==self.state||textField==self.age)
{
if(textField.text.length>0)
{
return YES;
}
else
{
return NO;
}
}
return NO;
}
- (void)textFieldDidEndEditing:(UITextField *)textField;
{
textField.textColor=[UIColor redColor];
}
-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
if(textField == self.firstName||textField==self.lastName||textField==self.homeTown||textField==self.state)
{
NSCharacterSet *charSet = [NSCharacterSet characterSetWithCharactersInString:@"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"];
for (int i=0; i<[string length]; i++)
{
unichar c=[string characterAtIndex:i];
if(![charSet characterIsMember:c])
{
return NO;
}
}
return YES;
}
else if(textField == self.age)
{
NSCharacterSet *charSet = [NSCharacterSet characterSetWithCharactersInString:@"0123456789"];
for (int i=0; i<[string length]; i++)
{
unichar c=[string characterAtIndex:i];
if(![charSet characterIsMember:c])
{
return NO;
}
if(self.age.text.length>2)
{
return NO;
}
}
return YES;
}
else if(textField==self.companyName)
{
NSCharacterSet *charSet = [NSCharacterSet characterSetWithCharactersInString:@"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"];
for (int i=0; i<[string length]; i++)
{
unichar c=[string characterAtIndex:i];
if(![charSet characterIsMember:c])
{
return NO;
}
}
return YES;
}
else if(textField == self.website)
{
NSCharacterSet *charSet = [NSCharacterSet characterSetWithCharactersInString:@"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.0123456789"];
for (int i=0; i<[string length]; i++)
{
unichar c=[string characterAtIndex:i];
if(![charSet characterIsMember:c])
{
return NO;
}
}
return YES;
}
else if(textField == self.mobileNumber)
{
NSCharacterSet *charSet = [NSCharacterSet characterSetWithCharactersInString:@"0123456789+"];
for (int i=0; i<[string length]; i++)
{
unichar c=[string characterAtIndex:i];
if(![charSet characterIsMember:c])
{
return NO;
}
if(self.mobileNumber.text.length>12)
{
return NO;
}
}
}
return YES;
}
@end
