iPhoneSDK星级评价实现代码

// // RatingViewController.h // RatingController // // Created by Ajay on 2/28/09. // Copyright 2009 __MyCompanyName__. All rights reserved. // #import <UIKit/UIKit.h> @protocol RatingViewDelegate -(void)ratingChanged:(float)newRating; @end @interface RatingView : UIView { UIImageView *s1, *s2, *s3, *s4, *s5; UIImage *unselectedImage, *partlySelectedImage, *fullySelectedImage; id<RatingViewDelegate> viewDelegate; float starRating, lastRating; float height, width; // of each image of the star! } @property (nonatomic, retain) UIImageView *s1; @property (nonatomic, retain) UIImageView *s2; @property (nonatomic, retain) UIImageView *s3; @property (nonatomic, retain) UIImageView *s4; @property (nonatomic, retain) UIImageView *s5; -(void)setImagesDeselected:(NSString *)unselectedImage partlySelected:(NSString *)partlySelectedImage fullSelected:(NSString *)fullSelectedImage andDelegate:(id<RatingViewDelegate>)d; -(void)displayRating:(float)rating; -(float)rating; @end