DLStarView Class Reference

#import <DLStarView.h>

Inheritance diagram for DLStarView:

Collaboration diagram for DLStarView:

Instance Methods
(id)	- initWithDefault:highlighted:position:allowFractions:
(void)	- centerIn:with:
(void)	- setStarImage:highlightedStarImage:
(UIImage *)	- croppedImage:
(UIView *)	- hitTest:withEvent: [implementation]

Detailed Description

Definition at line 17 of file DLStarView.h.

Method Documentation

centerIn:with:()

- (void) centerIn:		(CGRect)	_frame
with:		(int)	numberOfStars

Definition at line 67 of file DLStarView.m.

                :(CGRect)_frame with:(int)numberOfStars {
    CGSize size = self.frame.size;
    
    float height = self.frame.size.height;
    float frameHeight = _frame.size.height;
    float newY = (frameHeight-height)/2;
    
    float widthOfStars = self.frame.size.width * numberOfStars;
    float frameWidth = _frame.size.width;
    float gapToApply = (frameWidth-widthOfStars)/2;
    
    self.frame = CGRectMake((size.width*self.tag) + gapToApply, newY, size.width, size.height); 
}

croppedImage:()

- (UIImage *) croppedImage:

(UIImage*)

image

Definition at line 44 of file DLStarView.m.

                         :(UIImage*)image {
    float partWidth = image.size.width/kNumberOfFractions * image.scale;
    int part = (self.tag+kNumberOfFractions)%kNumberOfFractions;
    float xOffset = partWidth*part;
    CGRect newFrame = CGRectMake(xOffset, 0, partWidth , image.size.height * image.scale);
    CGImageRef resultImage = CGImageCreateWithImageInRect([image CGImage], newFrame);
    UIImage *result = [UIImage imageWithCGImage:resultImage scale:image.scale orientation:image.imageOrientation];
    CGImageRelease(resultImage);
    return result;
}

hitTest:withEvent:()

- (UIView *) hitTest: (CGPoint)  point withEvent: (UIEvent *)  event

implementation

Definition at line 60 of file DLStarView.m.

                  :(CGPoint)point withEvent:(UIEvent *)event {
    return self.superview;
}

initWithDefault:highlighted:position:allowFractions:()

- (id) initWithDefault:		(UIImage*)	star
highlighted:		(UIImage*)	highlightedStar
position:		(int)	index
allowFractions:		(BOOL)	fractions

Definition at line 21 of file DLStarView.m.

                     :(UIImage*)star highlighted:(UIImage*)highlightedStar position:(int)index allowFractions:(BOOL)fractions {
    self = [super initWithFrame:CGRectZero];
    
    if (self) {
        [self setTag:index];
        if (fractions) {
            highlightedStar = [self croppedImage:highlightedStar];
            star = [self croppedImage:star];
        }
        self.frame = CGRectMake((star.size.width*index), 0, star.size.width, star.size.height+kEdgeInsetBottom);
        [self setStarImage:star highlightedStarImage:highlightedStar];
        [self setImageEdgeInsets:UIEdgeInsetsMake(0, 0, kEdgeInsetBottom, 0)];
        [self setBackgroundColor:[UIColor clearColor]];
        if (index == 0) {
            [self setAccessibilityLabel:@"1 star"];
        } else {
            [self setAccessibilityLabel:[NSString stringWithFormat:@"%d stars", index+1]];   
        }
    }
    return self;
}

setStarImage:highlightedStarImage:()

- (void) setStarImage:		(UIImage*)	starImage
highlightedStarImage:		(UIImage*)	highlightedImage

Definition at line 81 of file DLStarView.m.

                    :(UIImage*)starImage highlightedStarImage:(UIImage*)highlightedImage {
    [self setImage:starImage forState:UIControlStateNormal];
    [self setImage:highlightedImage forState:UIControlStateSelected];
    [self setImage:highlightedImage forState:UIControlStateHighlighted];
}

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The documentation for this class was generated from the following files:

• TodaysMenu/starrate/DLStarView.h
• TodaysMenu/starrate/DLStarView.m