71 lines
1.9 KiB
Objective-C
71 lines
1.9 KiB
Objective-C
//
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// KBChatTimeCell.m
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// keyBoard
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//
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// Created by Kiro on 2026/1/23.
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//
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#import "KBChatTimeCell.h"
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#import "KBAiChatMessage.h"
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#import <Masonry/Masonry.h>
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@interface KBChatTimeCell ()
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@property (nonatomic, strong) UILabel *timeLabel;
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@end
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@implementation KBChatTimeCell
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- (instancetype)initWithStyle:(UITableViewCellStyle)style
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reuseIdentifier:(NSString *)reuseIdentifier {
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self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
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if (self) {
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self.backgroundColor = [UIColor clearColor];
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self.selectionStyle = UITableViewCellSelectionStyleNone;
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[self setupUI];
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}
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return self;
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}
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- (void)setupUI {
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// 时间标签
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self.timeLabel = [[UILabel alloc] init];
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self.timeLabel.font = [UIFont systemFontOfSize:12];
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self.timeLabel.textColor = [UIColor secondaryLabelColor];
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self.timeLabel.textAlignment = NSTextAlignmentCenter;
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[self.contentView addSubview:self.timeLabel];
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// 布局约束
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[self.timeLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.top.equalTo(self.contentView).offset(1);
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make.bottom.equalTo(self.contentView).offset(-1);
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make.centerX.equalTo(self.contentView);
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}];
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}
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- (void)configureWithMessage:(KBAiChatMessage *)message {
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self.timeLabel.text = [self formatTimestamp:message.timestamp];
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}
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/// 格式化时间戳
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- (NSString *)formatTimestamp:(NSDate *)timestamp {
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NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
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NSCalendar *calendar = [NSCalendar currentCalendar];
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if ([calendar isDateInToday:timestamp]) {
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// 今天：显示时间
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formatter.dateFormat = @"HH:mm";
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} else if ([calendar isDateInYesterday:timestamp]) {
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// 昨天
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formatter.dateFormat = @"'昨天' HH:mm";
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} else {
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// 其他：显示日期 + 时间
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formatter.dateFormat = @"MM月dd日 HH:mm";
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}
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return [formatter stringFromDate:timestamp];
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}
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@end
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