132 lines
3.6 KiB
Objective-C
132 lines
3.6 KiB
Objective-C
//
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// KBAICommentFooterView.m
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// keyBoard
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//
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// Created by Mac on 2026/1/16.
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//
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#import "KBAICommentFooterView.h"
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#import "KBAICommentModel.h"
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#import <Masonry/Masonry.h>
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@interface KBAICommentFooterView ()
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@property(nonatomic, strong) UIButton *actionButton;
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@property(nonatomic, strong) UIView *lineView;
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@end
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@implementation KBAICommentFooterView
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- (instancetype)initWithReuseIdentifier:(NSString *)reuseIdentifier {
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self = [super initWithReuseIdentifier:reuseIdentifier];
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if (self) {
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[self setupUI];
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}
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return self;
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}
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#pragma mark - UI Setup
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- (void)setupUI {
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self.contentView.backgroundColor = [UIColor clearColor];
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[self.contentView addSubview:self.actionButton];
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[self.contentView addSubview:self.lineView];
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[self.actionButton mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.equalTo(self.contentView).offset(68); // 对齐二级评论
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make.centerY.equalTo(self.contentView);
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make.height.mas_equalTo(24);
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}];
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[self.lineView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.equalTo(self.contentView).offset(16);
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make.right.equalTo(self.contentView).offset(-16);
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make.bottom.equalTo(self.contentView);
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make.height.mas_equalTo(0.5);
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}];
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}
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#pragma mark - Configuration
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- (void)configureWithComment:(KBAICommentModel *)comment {
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KBAIReplyFooterState state = [comment footerState];
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NSString *title = @"";
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switch (state) {
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case KBAIReplyFooterStateHidden: {
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self.actionButton.hidden = YES;
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break;
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}
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case KBAIReplyFooterStateExpand: {
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self.actionButton.hidden = NO;
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title = [NSString
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stringWithFormat:@"展开%ld条回复", (long)comment.totalReplyCount];
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[self.actionButton setImage:[UIImage systemImageNamed:@"chevron.down"]
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forState:UIControlStateNormal];
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break;
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}
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case KBAIReplyFooterStateLoadMore: {
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self.actionButton.hidden = NO;
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NSInteger remaining =
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comment.totalReplyCount - comment.displayedReplies.count;
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title =
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[NSString stringWithFormat:@"展开更多回复（%ld条）", (long)remaining];
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[self.actionButton setImage:[UIImage systemImageNamed:@"chevron.down"]
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forState:UIControlStateNormal];
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break;
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}
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case KBAIReplyFooterStateCollapse: {
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self.actionButton.hidden = NO;
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title = @"收起";
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[self.actionButton setImage:[UIImage systemImageNamed:@"chevron.up"]
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forState:UIControlStateNormal];
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break;
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}
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}
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[self.actionButton setTitle:title forState:UIControlStateNormal];
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}
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#pragma mark - Actions
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- (void)actionButtonTapped {
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if (self.onAction) {
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self.onAction();
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}
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}
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#pragma mark - Lazy Loading
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- (UIButton *)actionButton {
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if (!_actionButton) {
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_actionButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_actionButton.titleLabel.font = [UIFont systemFontOfSize:13];
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[_actionButton setTitleColor:[UIColor secondaryLabelColor]
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forState:UIControlStateNormal];
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_actionButton.tintColor = [UIColor secondaryLabelColor];
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// 文字在左，图标在右
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_actionButton.semanticContentAttribute =
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UISemanticContentAttributeForceLeftToRight;
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_actionButton.imageEdgeInsets = UIEdgeInsetsMake(0, -2, 0, 2);
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_actionButton.titleEdgeInsets = UIEdgeInsetsMake(0, 2, 0, -2);
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[_actionButton addTarget:self
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action:@selector(actionButtonTapped)
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forControlEvents:UIControlEventTouchUpInside];
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}
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return _actionButton;
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}
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- (UIView *)lineView {
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if (!_lineView) {
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_lineView = [[UIView alloc] init];
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_lineView.backgroundColor = [UIColor separatorColor];
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}
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return _lineView;
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}
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@end
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