Created
February 5, 2014 18:14
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| static const CGFloat kLabelNegativePadding = 78; | |
| static const CGFloat kLabelVerticalPadding = 17; | |
| static const CGFloat kMinCellHeight = 61; | |
| static const CGFloat kCellBorderInset = 8; | |
| static UIFont *questionFont; | |
| static UIFont *metaFont; | |
| static UIFont *metaFontBold; | |
| + (void) setupFonts { | |
| static dispatch_once_t onceToken; | |
| dispatch_once(&onceToken, ^{ | |
| questionFont = [UIFont fontWithDescriptor:[UIFontDescriptor preferredAvenirNextFontDescriptorWithTextStyle:UIFontTextStyleBody] size:0]; | |
| metaFontBold = [UIFont fontWithDescriptor:[[UIFontDescriptor preferredAvenirNextFontDescriptorWithTextStyle:UIFontTextStyleCaption2] fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitBold] size:0]; | |
| metaFont = [UIFont fontWithDescriptor:[UIFontDescriptor preferredAvenirNextFontDescriptorWithTextStyle:UIFontTextStyleCaption2] size:0]; | |
| }); | |
| } | |
| + (CGFloat) heightForCellWithTableWidth:(CGFloat)width withViewModel:(TCYouAskedQuestionCellViewModel *) viewModel { | |
| [TCYouAskedQuestionCell setupFonts]; | |
| CGFloat widthForCalc = width - kLabelNegativePadding; | |
| CGFloat height = [viewModel.question.questionText boundingRectWithSize:CGSizeMake(widthForCalc, CGFLOAT_MAX) options:NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName: questionFont} context:nil].size.height; | |
| CGFloat metaHeight = [viewModel.question.authorFirstName boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX) options:(NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin) attributes:@{NSFontAttributeName: metaFontBold} context:nil].size.height; | |
| CGFloat totalHeight = height + metaHeight + kLabelVerticalPadding; | |
| return totalHeight > kMinCellHeight ? totalHeight: kMinCellHeight; | |
| } | |
| - (void) layoutSubviews { | |
| [super layoutSubviews]; | |
| self.questionLabel.preferredMaxLayoutWidth = self.contentView.frame.size.width - kLabelNegativePadding; | |
| } |
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