UITextFiled Class

//  FormTextField.h

#import <UIKit/UIKit.h>

@interface FormTextField : UITextField

/**

 *  Set left Image

 *

 *  @param img UIImage

 */

- (void)setLeftImage:(UIImage *)img;

/**

 *  Set right Image

 *

 *  @param img UIImage

 */

- (void)setRightImage:(UIImage *)img;

- (void)setPlaceholder:(NSString *)placeholder color:(UIColor *)colorName;

- (void)ForTextfield:(UITextField*)textfieldname setBottomBorder:(int)BorderWidth color:(UIColor*)BorderColor;

@end

//  FormTextField.m

#import "FormTextField.h"

#import "UIColor+CustomColor.h"

@interface FormTextField ()

@property (nonatomic, weak) NSLayoutConstraint *heightConstraint;

@property (nonatomic, weak) NSLayoutConstraint *minHeightConstraint;

@property (nonatomic, weak) NSLayoutConstraint *maxHeightConstraint;

@end

@implementation FormTextField

- (instancetype)initWithCoder:(NSCoder *)aDecoder{

   

    self = [super initWithCoder:aDecoder];

   

    if (self) {

        [self initialize];

    }

    return self;

}

- (void)associateConstraints{

   

    // iterate through all text view's constraints and identify

    // height, max height and min height constraints.

   

    for (NSLayoutConstraint *constraint in self.constraints) {

        if (constraint.firstAttribute == NSLayoutAttributeHeight) {

           

            if (constraint.relation == NSLayoutRelationEqual) {

                self.heightConstraint = constraint;

            }

           

            else if (constraint.relation == NSLayoutRelationLessThanOrEqual) {

                self.maxHeightConstraint = constraint;

            }

           

            else if (constraint.relation == NSLayoutRelationGreaterThanOrEqual) {

                self.minHeightConstraint = constraint;

            }

        }

    }

   

}

/**

 *  Default Initialization

 */

- (void)initialize{

   

    [self associateConstraints];

   

    //    self.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;

   

   // self.borderStyle        = UITextBorderStyleNone;

    self.leftViewMode       = UITextFieldViewModeAlways;

    self.rightViewMode      = UITextFieldViewModeUnlessEditing;

    self.clearButtonMode    = UITextFieldViewModeWhileEditing;

   

    self.textColor          = [UIColor whiteColor];

    self.tintColor          = [UIColor blackColor];

   // self.backgroundColor    = [UIColor colorWithHexaCode:@"82b9fc"];

   

   

   // self.layer.borderColor  = COLOR_BLUE_LIGHT.CGColor;

//    self.layer.borderWidth  = 2;

//    self.layer.cornerRadius = 3;

//   

    //    self.textAlignment = NSTextAlignmentCenter;

   

    [self setPlaceholder:self.placeholder];

   

   

    int minHeight = 40;

   

    if (DEVICE_IS_IPAD){

       

        //self.font               = [UIFont fontWithName:FONT_ROBOTO_REGULAR size:18];

        minHeight  = 50;

    }else{

      //  self.font               = [UIFont fontWithName:FONT_ROBOTO_REGULAR size:12];

    }

   

   

    if (_heightConstraint) {

       

    }else{

        

        _heightConstraint = [NSLayoutConstraint constraintWithItem:self

                                                         attribute:NSLayoutAttributeHeight

                                                         relatedBy:NSLayoutRelationEqual

                                                            toItem:self

                                                         attribute:NSLayoutAttributeHeight

                                                        multiplier:0.0f

                                                          constant:minHeight

                             ];

       

        [self addConstraint:_heightConstraint];

       

    }

   

}

- (CGRect)rightViewRectForBounds:(CGRect)bounds {

   

    CGRect textRect = [super rightViewRectForBounds:bounds];

    textRect.origin.x -= (DEVICE_IS_IPAD)?10:5;

    return textRect;

   

}

- (CGRect)leftViewRectForBounds:(CGRect)bounds{

   

    CGRect textRect = [super leftViewRectForBounds:bounds];

    textRect.origin.x += (DEVICE_IS_IPAD)?10:5;

    return textRect;

   

}

- (CGRect)clearButtonRectForBounds:(CGRect)bounds{

   

    CGRect textRect = [super clearButtonRectForBounds:bounds];

    textRect.origin.x -= (DEVICE_IS_IPAD)?10:5;

    return textRect;

}

- (CGRect)textRectForBounds:(CGRect)bounds{

    CGRect textRect = [super textRectForBounds:bounds];

    textRect.origin.x += 0; //for space in textfield

    textRect.size.width -= 10;

   

    return textRect;

   

}

- (CGRect)editingRectForBounds:(CGRect)bounds{

   

    CGRect textRect = [super editingRectForBounds:bounds];

    textRect.origin.x += 10;

    textRect.size.width -= 10;

    return textRect;

   

}

- (void)setPlaceholder:(NSString *)placeholder color:(UIColor *)colorName{

   

   // if (self.placeholder.length > 0  )

    if (placeholder.length > 0  ) {

        NSAttributedString *str = [[NSAttributedString alloc]

                                   initWithString:[NSString stringWithFormat:@"%@",placeholder]

                                   attributes:@{

                                                NSForegroundColorAttributeName :colorName,

                                                NSFontAttributeName: self.font

                                                }];

       

      /*  NSAttributedString *str = [[NSAttributedString alloc]

                                   initWithString:[NSString stringWithFormat:@"%@",placeholder]

                                   attributes:@{

                                                NSForegroundColorAttributeName : colorFromRGBA(255,255,255, 1),

                                                NSFontAttributeName: self.font

                                                }];*/

        self.attributedPlaceholder = str;

       

    }

   

}

- (void)layoutSubviews{

 

    [super layoutSubviews];

  

    if (self.isEditing) {

        self.layer.borderColor  = [UIColor whiteColor].CGColor;

    }else{

        self.layer.borderColor  =[UIColor whiteColor].CGColor;

        //COLOR_BLUE_LIGHT.CGColor;

    }

}

/**

 *  Set left Image

 *

 *  @param img UIImage

 */

- (void)setLeftImage:(UIImage *)img{

   

    UIImageView *imageView = [[ UIImageView alloc] init];

   

    if (DEVICE_IS_IPAD) {

        imageView.frame = CGRectMake(10, 5, 40, self.frame.size.height);

    }else{

        imageView.frame = CGRectMake(10, 5, 30, self.frame.size.height);

       

    }

   

    imageView.image  = img;

    imageView.contentMode = UIViewContentModeCenter;

   

    self.leftView = imageView;

   

}

/**

 *  Set right Image

 *

 *  @param img UIImage

 */

- (void)setRightImage:(UIImage *)img{

 

   

    UIImageView *imageView = [[ UIImageView alloc] init];

   

    if (DEVICE_IS_IPAD) {

        imageView.frame = CGRectMake(10, 5, 40, self.frame.size.height-10);

    }else

    {

        imageView.frame = CGRectMake(self.frame.size.width-50, 0, 15, 15);

    }

   

       imageView.image  = img;

    imageView.contentMode = UIViewContentModeScaleAspectFit;

    [self addSubview:imageView];

   

    self.rightView = imageView;

}

-(void)ForTextfield:(UITextField*)textfieldname setBottomBorder:(int)BorderWidth color:(UIColor*)BorderColor

{

   

    UIView *bottomBorder = [[UIView alloc] initWithFrame:CGRectMake(0, textfieldname.frame.size.height + 15.0f, textfieldname.frame.size.width, 1)];

    bottomBorder.backgroundColor =BorderColor;

    [textfieldname addSubview:bottomBorder];

    //    CALayer *border = [CALayer layer];

   

}

@end

//Use like this : Example -

- (void)setSubView {

   

    [_tfName ForTextfield:_tfName setBottomBorder:1 color:[UIColor darkGrayColor]];

    [_tfEmail ForTextfield:_tfEmail setBottomBorder:1 color:[UIColor darkGrayColor]];

    [_tfComment ForTextfield:_tfComment setBottomBorder:1 color:[UIColor darkGrayColor]];

  

    NSDictionary *attr = @{

                           CustomBorderMarginBottomAttributeName:@5,

                           };

   

    [_telView drawBottomBorder:1 color:[UIColor darkGrayColor] attributes:attr];

}