UITextField category for conveniently adding text fields inside frames with padding.

UITextField+withFrame.h

//
//  UITextField+withFrame.h
//

#import <Foundation/Foundation.h>


@interface UITextField (withFrame)

+ (UITextField *)textFieldWithFrame:(CGRect)frame
                               font:(UIFont *)font;
+ (UITextField *)textFieldWithFrame:(CGRect)frame
                               font:(UIFont *)font
                            padding:(CGFloat)padding;

@end

UITextField+withFrame.m

//
//  UITextField+withFrame.m
//

#import "UITextField+withFrame.h"


@implementation UITextField (withFrame)

// Create a text field inside the frame with 8pt of horizontal padding.
+ (UITextField *)textFieldWithFrame:(CGRect)frame
                               font:(UIFont *)font {
  return [UITextField textFieldWithFrame:frame font:font padding:8.0f];
}

+ (UITextField *)textFieldWithFrame:(CGRect)frame
                               font:(UIFont *)font
                            padding:(CGFloat)padding {
  UITextField *field = [[[UITextField alloc] initWithFrame:CGRectZero] autorelease];
  field.font = font;
  [field sizeToFit];
  field.frame = CGRectMake(
    frame.origin.x + 5.0f, frame.origin.y + (frame.size.height - field.frame.size.height) / 2.0f,
    frame.size.width - 10.0f, field.frame.size.height);
  return field;
}

@end