[new] Set placeholderColor in its own generic class

Author: marzapower

Classes/MPNumericTextField.h

@@ -44,7 +44,6 @@ IB_DESIGNABLE
 @interface MPNumericTextField : UITextField
 
 @property (nonatomic, copy)   NSString                     *encodedValue;
-@property (nonatomic, strong) IBInspectable UIColor        *placeholderColor;
 @property (nonatomic, assign) MPNumericTextFieldType        type;
 @property (nonatomic, strong) NSLocale                     *locale;
 @property (nonatomic, copy)   NSString                     *currencyCode;

Classes/MPNumericTextField.m

@@ -103,24 +103,6 @@ - (void) setType:(MPNumericTextFieldType)type {
   }
 }
 
-- (void)drawPlaceholderInRect:(CGRect)rect
-{
-  if (self.placeholderColor != nil) {
-    CGRect placeholderRect = CGRectMake(rect.origin.x, (rect.size.height- self.font.pointSize)/2, rect.size.width, self.font.pointSize);
-    
-    NSMutableParagraphStyle *style = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
-    style.lineBreakMode = NSLineBreakByTruncatingTail;
-    style.alignment = self.textAlignment;
-    
-    NSDictionary *attributes = @{NSFontAttributeName: self.font,
-                                 NSParagraphStyleAttributeName: style,
-                                 NSForegroundColorAttributeName: self.placeholderColor};
-    [self.placeholder drawInRect:placeholderRect withAttributes:attributes];
-  } else {
-    [super drawPlaceholderInRect:rect];
-  }
-}
-
 - (void)setEncodedValue:(NSString *)encodedValue
 {
   _encodedValue = encodedValue;

Classes/MPTextField.h

@@ -0,0 +1,38 @@
+//
+//  MPTextField.h
+//
+//  Version 1.4.0
+//
+//  Created by Daniele Di Bernardo on 01/04/17.
+//  Copyright (c) 2017 marzapower. All rights reserved.
+//
+//  The MIT License (MIT)
+//
+//  Copyright (c) [2014-2017] [Daniele Di Bernardo]
+//
+//  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 <UIKit/UIKit.h>
+
+@interface MPTextField : UITextField
+
+@property (nonatomic, strong) IBInspectable UIColor        *placeholderColor;
+
+@end

Classes/MPTextField.m

@@ -0,0 +1,54 @@
+//
+//  MPTextField.h
+//
+//  Version 1.4.0
+//
+//  Created by Daniele Di Bernardo on 01/04/17.
+//  Copyright (c) 2017 marzapower. All rights reserved.
+//
+//  The MIT License (MIT)
+//
+//  Copyright (c) [2014-2017] [Daniele Di Bernardo]
+//
+//  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 "MPTextField.h"
+
+@implementation MPTextField
+
+- (void)drawPlaceholderInRect:(CGRect)rect
+{
+  if (self.placeholderColor != nil) {
+    CGRect placeholderRect = CGRectMake(rect.origin.x, (rect.size.height- self.font.pointSize)/2, rect.size.width, self.font.pointSize);
+    
+    NSMutableParagraphStyle *style = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
+    style.lineBreakMode = NSLineBreakByTruncatingTail;
+    style.alignment = self.textAlignment;
+    
+    NSDictionary *attributes = @{NSFontAttributeName: self.font,
+                                 NSParagraphStyleAttributeName: style,
+                                 NSForegroundColorAttributeName: self.placeholderColor};
+    [self.placeholder drawInRect:placeholderRect withAttributes:attributes];
+  } else {
+    [super drawPlaceholderInRect:rect];
+  }
+}
+
+@end