Classes/RecipeTableViewCell.m

/*
     File: RecipeTableViewCell.m 
 Abstract: A UITableViewCell for displaying a Recipe in the RecipeListTableViewController 
  Version: 1.2 
  
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 */ 
 
#import "RecipeTableViewCell.h"
 
#define IMAGE_SIZE          42.0
#define EDITING_INSET       10.0
#define TEXT_LEFT_MARGIN    8.0
#define TEXT_RIGHT_MARGIN   5.0
#define PREP_TIME_WIDTH     80.0
 
@implementation RecipeTableViewCell
{
    UIImageView *imageView;
    UILabel *nameLabel;
    UILabel *descriptionLabel;
    UILabel *prepTimeLabel;
}
 
/*
 Since this sample is intended to focus more on printing versus UI demonstration, see the
 sample code titled TableViewSuite for more information on creating custom UITableViewCells.
 */
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    if ((self = [super initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuseIdentifier])) {
        imageView = [[UIImageView alloc] initWithFrame:CGRectZero];
        [self.contentView addSubview:imageView];
 
        descriptionLabel = [[UILabel alloc] initWithFrame:CGRectZero];
        [descriptionLabel setFont:[UIFont systemFontOfSize:12.0]];
        [descriptionLabel setTextColor:[UIColor darkGrayColor]];
        [descriptionLabel setHighlightedTextColor:[UIColor whiteColor]];
        [self.contentView addSubview:descriptionLabel];
 
        prepTimeLabel = [[UILabel alloc] initWithFrame:CGRectZero];
        [prepTimeLabel setFont:[UIFont systemFontOfSize:12.0]];
        [prepTimeLabel setTextColor:[UIColor blackColor]];
        [prepTimeLabel setHighlightedTextColor:[UIColor whiteColor]];
        [self.contentView addSubview:prepTimeLabel];
 
        nameLabel = [[UILabel alloc] initWithFrame:CGRectZero];
        [nameLabel setFont:[UIFont boldSystemFontOfSize:14.0]];
        [nameLabel setTextColor:[UIColor blackColor]];
        [nameLabel setHighlightedTextColor:[UIColor whiteColor]];
        [self.contentView addSubview:nameLabel];
    }
 
    return self;
}
 
- (CGRect)_imageViewFrame {
    if (self.editing) {
        return CGRectMake(EDITING_INSET, 0.0, IMAGE_SIZE, IMAGE_SIZE);
    } else {
        return CGRectMake(0.0, 0.0, IMAGE_SIZE, IMAGE_SIZE);
    }
}
 
- (CGRect)_nameLabelFrame {
    if (self.editing) {
        return CGRectMake(IMAGE_SIZE + EDITING_INSET + TEXT_LEFT_MARGIN, 4.0, self.contentView.bounds.size.width - IMAGE_SIZE - EDITING_INSET - TEXT_LEFT_MARGIN, 16.0);
    } else {
        return CGRectMake(IMAGE_SIZE + TEXT_LEFT_MARGIN, 4.0, self.contentView.bounds.size.width - IMAGE_SIZE - TEXT_LEFT_MARGIN - PREP_TIME_WIDTH, 16.0);
    }
}
 
- (CGRect)_descriptionLabelFrame {
    if (self.editing) {
        return CGRectMake(IMAGE_SIZE + EDITING_INSET + TEXT_LEFT_MARGIN, 22.0, self.contentView.bounds.size.width - IMAGE_SIZE - EDITING_INSET - TEXT_LEFT_MARGIN, 16.0);
    } else {
        return CGRectMake(IMAGE_SIZE + TEXT_LEFT_MARGIN, 22.0, self.contentView.bounds.size.width - IMAGE_SIZE - TEXT_LEFT_MARGIN, 16.0);
    }
}
 
- (CGRect)_prepTimeLabelFrame {
    CGRect contentViewBounds = self.contentView.bounds;
    return CGRectMake(contentViewBounds.size.width - PREP_TIME_WIDTH - TEXT_RIGHT_MARGIN, 4.0, PREP_TIME_WIDTH, 16.0);
}
 
- (void)layoutSubviews {
    [super layoutSubviews];
 
    [imageView setFrame:[self _imageViewFrame]];
    [nameLabel setFrame:[self _nameLabelFrame]];
    [descriptionLabel setFrame:[self _descriptionLabelFrame]];
    [prepTimeLabel setFrame:[self _prepTimeLabelFrame]];
    if (self.editing) {
        prepTimeLabel.alpha = 0.0;
    } else {
        prepTimeLabel.alpha = 1.0;
    }
}
 
- (void)setRecipe:(Recipe *)newRecipe {
    if (newRecipe != _recipe) {
        _recipe = newRecipe;
        
        imageView.image = _recipe.thumbnailImage;
        nameLabel.text = _recipe.name;
        descriptionLabel.text = _recipe.description;
        prepTimeLabel.text = _recipe.prepTime;
    }
}
 
 
 
@end