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96 lines
3.9 KiB
96 lines
3.9 KiB
4 years ago
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// TFComicDetailIntroductionCell.m
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// TFReader
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//
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// Created by 谢腾飞 on 2020/12/19.
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// Copyright © 2020 xtfei_2011@126.com. All rights reserved.
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//
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#import "TFComicDetailIntroductionCell.h"
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@interface TFComicDetailIntroductionCell ()
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{
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UILabel *introductionLabel;
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UILabel *introductionContent;
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}
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@end
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@implementation TFComicDetailIntroductionCell
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- (void)createSubviews
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{
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[super createSubviews];
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introductionLabel = [[UILabel alloc] init];
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introductionLabel.text = TFLocalizedString(@"作品简介");
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introductionLabel.textColor = kGrayTextDeepColor;
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introductionLabel.textAlignment = NSTextAlignmentLeft;
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introductionLabel.font = kMainFont;
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[self.contentView addSubview:introductionLabel];
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[introductionLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.mas_equalTo(self.contentView.mas_left).with.offset(kMargin);
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make.top.mas_equalTo(self.contentView.mas_top).with.offset(kMargin);
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make.right.mas_equalTo(self.contentView.mas_right).with.offset(- kMargin);
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make.height.mas_equalTo(0.0);
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}];
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introductionContent = [[UILabel alloc] init];
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introductionContent.textColor = kGrayTextColor;
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introductionContent.textAlignment = NSTextAlignmentLeft;
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introductionContent.font = kFont12;
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introductionContent.numberOfLines = 0;
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[self.contentView addSubview:introductionContent];
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[introductionContent mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.mas_equalTo(introductionLabel.mas_left);
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make.top.mas_equalTo(self.contentView.mas_top).offset(kHalfMargin);
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make.right.mas_equalTo(introductionLabel.mas_right);
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}];
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UIView *splitLine = [[UIView alloc] init];
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splitLine.backgroundColor = [UIColor clearColor];
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[self.contentView addSubview:splitLine];
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[splitLine mas_makeConstraints:^(MASConstraintMaker *make) {
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make.height.mas_equalTo(0.1);
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make.right.bottom.left.equalTo(self.contentView);
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make.top.equalTo(introductionContent.mas_bottom).offset(kHalfMargin).priorityLow();
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}];
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}
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- (void)setComicModel:(TFProductionModel *)comicModel
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{
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if (_comicModel != comicModel) {
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_comicModel = comicModel;
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if (comicModel.production_descirption.length > 0) {
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NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:comicModel.production_descirption?:@""];
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attributedString.lineSpacing = 6;
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attributedString.font = kFont12;
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attributedString.color = kGrayTextColor;
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YYTextLayout *layout = [YYTextLayout layoutWithContainerSize:CGSizeMake(SCREEN_WIDTH - 2 * kMargin, MAXFLOAT) text:attributedString];
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if (layout.rowCount < 5) {
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introductionContent.attributedText = attributedString;
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} else {
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// 截取前5行的内容
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YYTextLine *lastLine = layout.lines[4];
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NSMutableAttributedString *t_atr = [[attributedString attributedSubstringFromRange:NSMakeRange(0, lastLine.range.location + lastLine.range.length)] mutableCopy];
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// 截取第5行一半的内容
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CGFloat maxWidth = (SCREEN_WIDTH - 2 * kMargin) / 2.0;
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if (lastLine.lineWidth > maxWidth) {
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// 获取多出来的距离
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CGFloat spacing = lastLine.lineWidth - maxWidth;
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// 获取多余的文字个数(多余的间距 / 单个字的宽度)
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NSInteger number = spacing / (lastLine.lineWidth / lastLine.range.length);
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t_atr = [[t_atr attributedSubstringFromRange:NSMakeRange(0, t_atr.length - number - 1)] mutableCopy];
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[t_atr appendString:@" ..."];
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}
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introductionContent.attributedText = t_atr;
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}
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}
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}
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}
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@end
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