Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
Classes/RatingView.m
/* |
File: RatingView.m |
Abstract: The view used by the IndividualSubviewBasedApplicationCell to display the rating. |
Version: 1.5 |
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*/ |
#import "RatingView.h" |
#define MAX_RATING 5.0 |
@implementation RatingView |
- (void)_commonInit |
{ |
backgroundImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"StarsBackground.png"]]; |
backgroundImageView.contentMode = UIViewContentModeLeft; |
[self addSubview:backgroundImageView]; |
foregroundImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"StarsForeground.png"]]; |
foregroundImageView.contentMode = UIViewContentModeLeft; |
foregroundImageView.clipsToBounds = YES; |
[self addSubview:foregroundImageView]; |
} |
- (id)initWithFrame:(CGRect)frame |
{ |
if (self = [super initWithFrame:frame]) |
{ |
[self _commonInit]; |
} |
return self; |
} |
- (id)initWithCoder:(NSCoder *)coder |
{ |
if (self = [super initWithCoder:coder]) |
{ |
[self _commonInit]; |
} |
return self; |
} |
- (void)setRating:(float)newRating |
{ |
rating = newRating; |
foregroundImageView.frame = CGRectMake(0.0, 0.0, backgroundImageView.frame.size.width * (rating / MAX_RATING), foregroundImageView.bounds.size.height); |
} |
- (float)rating |
{ |
return rating; |
} |
- (void)dealloc |
{ |
[backgroundImageView release]; |
[foregroundImageView release]; |
[super dealloc]; |
} |
@end |
Copyright © 2011 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2011-01-11