infolock
/ NSObject+MHOverride.h
Created
July 8, 2013 22:55
— forked from hollance/NSObject+MHOverride.h
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| @interface NSObject (MHOverride) | |
| /* | |
| * Dynamically overrides the specified method on this particular instance. | |
| * | |
| * The block's parameters and return type must match those of the method you | |
| * are overriding. However, the first parameter is always "id _self", which | |
| * points to the object itself. | |
| * |
infolock
/ ARSearchBar.h
Created
June 18, 2013 03:51
— forked from orta/ARSearchBar.h
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| // | |
| // ARSearchBar.h | |
| // Artsy Folio | |
| // | |
| // Created by orta therox on 18/04/2012. | |
| // Released under The MIT License | |
| // http://www.opensource.org/licenses/mit-license.php | |
| // | |
| // Copyright (c) 2012 http://art.sy. All rights reserved. | |
| // |
infolock
/ CurrencyExample.mm
Last active
December 17, 2015 23:58
UITextField delegate method shouldChangeCharactersInRange for allowing a valid currency value with the format of $x.xx. The following rules are enforced: 1) The value within the textField begins with a $
2) Allows a decimal to be inserted only when there is 1 or more integers already in the field
3) Prevents more than 1 decimal to be inserted
4)…
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| -(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { | |
| NSString *textValue = textField.text; | |
| if(textValue.length > 0 && string.length > 0) { | |
| NSRange dotRange = [textValue rangeOfString:@"."]; | |
| BOOL isDot = [string isEqualToString:@"."]; | |
| if(isDot) { | |
| return (dotRange.length == 0); |
infolock
/ dismissKeyboard.h
Last active
December 17, 2015 05:09
Different ways one can dismiss a keyboard by tapping the background
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| @interface someController : UIViewController | |
| @property (nonatomic, weak) UITextField *someTextField; | |
| -(void)dismissKeyboard; | |
| @end |
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