IQUITextFieldView+Additions.m 2.17 KB
//
//  IQUITextFieldView+Additions.m
// https://github.com/hackiftekhar/IQKeyboardManager
// Copyright (c) 2013-15 Iftekhar Qurashi.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#import "IQUITextFieldView+Additions.h"
#import <objc/runtime.h>

@implementation UIView (Additions)

-(void)setKeyboardDistanceFromTextField:(CGFloat)keyboardDistanceFromTextField
{
    //Can't be less than zero. Minimum is zero.
    keyboardDistanceFromTextField = MAX(keyboardDistanceFromTextField, 0);
    
    objc_setAssociatedObject(self, @selector(keyboardDistanceFromTextField), [NSNumber numberWithFloat:keyboardDistanceFromTextField], OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

-(CGFloat)keyboardDistanceFromTextField
{
    NSNumber *keyboardDistanceFromTextField = objc_getAssociatedObject(self, @selector(keyboardDistanceFromTextField));
    
    return (keyboardDistanceFromTextField)?[keyboardDistanceFromTextField floatValue]:kIQUseDefaultKeyboardDistance;
}

@end

///------------------------------------
/// @name keyboardDistanceFromTextField
///------------------------------------

/**
 Uses default keyboard distance for textField.
 */
CGFloat const kIQUseDefaultKeyboardDistance = CGFLOAT_MAX;