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//
// ProductDescriptionCell.m
// Mobile Buy SDK
//
// Created by Shopify.
// Copyright (c) 2015 Shopify Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#import "ProductDescriptionCell.h"
#import "Theme+Additions.h"
@interface ProductDescriptionCell ()
@property (nonatomic, strong) UIColor *textColor;
@property (nonatomic, strong) UILabel *descriptionLabel;
@end
@implementation ProductDescriptionCell
- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
self.selectionStyle = UITableViewCellSelectionStyleNone;
self.layoutMargins = UIEdgeInsetsMake(kBuyPaddingMedium, self.layoutMargins.left, kBuyPaddingMedium, self.layoutMargins.right);
_descriptionLabel = [[UILabel alloc] init];
_descriptionLabel.translatesAutoresizingMaskIntoConstraints = NO;
_descriptionLabel.numberOfLines = 0;
[self.contentView addSubview:self.descriptionLabel];
NSDictionary *views = NSDictionaryOfVariableBindings(_descriptionLabel);
[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-[_descriptionLabel]-|" options:0 metrics:nil views:views]];
[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-[_descriptionLabel]-|" options:0 metrics:nil views:views]];
_textColor = [Theme descriptionTextColor];
}
return self;
}
- (void)setDescriptionHTML:(NSString *)html
{
if (html != nil) {
UIFont *font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody];
html = [html stringByAppendingString:[NSString stringWithFormat:@"<style>body{font-family: '%@'; font-size:%fpx; color:%@;}</style>",
font.fontName, font.pointSize, [self hexStringFromColor:self.textColor]]];
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithData:[html dataUsingEncoding:NSUTF8StringEncoding]
options:@{NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType, NSCharacterEncodingDocumentAttribute: @(NSUTF8StringEncoding)}
documentAttributes:nil
error:nil];
self.descriptionLabel.attributedText = attributedString;
}
else {
self.descriptionLabel.attributedText = nil;
}
}
- (NSString *)descriptionString
{
return self.descriptionLabel.attributedText.string;
}
- (void)setBackgroundColor:(UIColor *)backgroundColor
{
[super setBackgroundColor:backgroundColor];
self.descriptionLabel.backgroundColor = self.backgroundColor;
}
- (NSString *)hexStringFromColor:(UIColor *)color {
CGFloat r;
CGFloat g;
CGFloat b;
[color getRed:&r green:&g blue:&b alpha:nil];
return [NSString stringWithFormat:@"#%02lX%02lX%02lX",
lround(r * 255),
lround(g * 255),
lround(b * 255)];
}
@end