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SweetParty/常用工具/返回渐变图片/WHGradientHelper.h

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+//
+//  WHGradientHelper.h
+//  Example
+//
+//  Created by whbalzac on 3/20/17.
+//  Copyright © 2017 whbalzac. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+#define kDefaultWidth 200
+#define kDefaultHeight 200
+
+typedef NS_ENUM(NSInteger, WHGradientDirection) {
+    WHLinearGradientDirectionLevel,                 //AC - BD
+    WHLinearGradientDirectionVertical,              //AB - CD
+    WHLinearGradientDirectionUpwardDiagonalLine,    //A - D
+    WHLinearGradientDirectionDownDiagonalLine,      //C - B
+};
+//      A         B
+//       _________
+//      |         |
+//      |         |
+//       ---------
+//      C         D
+
+@interface WHGradientHelper : NSObject
+
+//   Linear Gradient
++ (UIImage *)getLinearGradientImage:(UIColor *)startColor and:(UIColor *)endColor directionType:(WHGradientDirection)directionType;/* CGSizeMake(kDefaultWidth, kDefaultHeight) */
++ (UIImage *)getLinearGradientImage:(UIColor *)startColor and:(UIColor *)endColor directionType:(WHGradientDirection)directionType option:(CGSize)size;
+
+//    Radial Gradient
++ (UIImage *)getRadialGradientImage:(UIColor *)centerColor and:(UIColor *)outColor;/* raduis = kDefaultWidth / 2 */
++ (UIImage *)getRadialGradientImage:(UIColor *)centerColor and:(UIColor *)outColor option:(CGSize)size;
+
+//   ChromatoAnimation
++ (void)addGradientChromatoAnimation:(UIView *)view;
+
+//   LableText LinearGradient and ChromatoAnimation
++ (void)addLinearGradientForLableText:(UIView *)parentView lable:(UILabel *)lable start:(UIColor *)startColor and:(UIColor *)endColor;  /* don't need call 'addSubview:' for lable */
++ (void)addGradientChromatoAnimationForLableText:(UIView *)parentView lable:(UILabel *)lable; /* don't need call 'addSubview:' for lable */
+
+@end