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添加二级评论多个的时候的逻辑，默认每次点击出现5条

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CodeST
2026-01-16 19:29:42 +08:00
parent 7fa124d45f
commit ac0d9584d8
5 changed files with 57 additions and 21 deletions
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8
keyBoard/Class/AiTalk/M/KBAICommentModel.h
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@@ -15,7 +15,8 @@ NS_ASSUME_NONNULL_BEGIN
typedef NS_ENUM(NSInteger, KBAIReplyFooterState) { typedef NS_ENUM(NSInteger, KBAIReplyFooterState) {
KBAIReplyFooterStateHidden, // 无二级评论，不显示 KBAIReplyFooterStateHidden, // 无二级评论，不显示
KBAIReplyFooterStateExpand, // 显示"展开x条回复"（折叠状态） KBAIReplyFooterStateExpand, // 显示"展开x条回复"（折叠状态）
KBAIReplyFooterStateCollapse // 显示"收起"（展开状态） KBAIReplyFooterStateLoadMore, // 显示"展开更多回复"（部分展开）
KBAIReplyFooterStateCollapse // 显示"收起"（全部展开）
}; };
/// 一级评论模型 /// 一级评论模型
@@ -75,8 +76,9 @@ typedef NS_ENUM(NSInteger, KBAIReplyFooterState) {
/// 获取当前 Footer 状态 /// 获取当前 Footer 状态
- (KBAIReplyFooterState)footerState; - (KBAIReplyFooterState)footerState;
/// 展开全部回复 /// 加载更多回复（每次加载指定数量）
- (void)expandAllReplies; /// @param count 本次加载的数量
- (void)loadMoreReplies:(NSInteger)count;
/// 收起所有回复 /// 收起所有回复
- (void)collapseReplies; - (void)collapseReplies;

26
keyBoard/Class/AiTalk/M/KBAICommentModel.m
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@@ -64,19 +64,29 @@
return KBAIReplyFooterStateHidden; return KBAIReplyFooterStateHidden;
} }
// 已展开 // 未展开（初始状态）
if (self.isRepliesExpanded) { if (!self.isRepliesExpanded) {
return KBAIReplyFooterStateCollapse; return KBAIReplyFooterStateExpand;
} }
// 未展开 // 已展开但还有更多
return KBAIReplyFooterStateExpand; if (self.displayedReplies.count < self.totalReplyCount) {
return KBAIReplyFooterStateLoadMore;
}
// 全部展开
return KBAIReplyFooterStateCollapse;
} }
- (void)expandAllReplies { - (void)loadMoreReplies:(NSInteger)count {
self.isRepliesExpanded = YES; self.isRepliesExpanded = YES;
[self.displayedReplies removeAllObjects];
[self.displayedReplies addObjectsFromArray:self.replies]; NSInteger currentCount = self.displayedReplies.count;
NSInteger endIndex = MIN(currentCount + count, self.replies.count);
for (NSInteger i = currentCount; i < endIndex; i++) {
[self.displayedReplies addObject:self.replies[i]];
}
} }
- (void)collapseReplies { - (void)collapseReplies {

14
keyBoard/Class/AiTalk/M/comments_mock.json
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@@ -15,7 +15,10 @@
{"id": "reply_001_2", "userId": "user_103", "userName": "程序员小李", "avatarUrl": "https://picsum.photos/100/100?random=3", "content": "感谢支持，会继续努力的！", "replyToUserName": "科技达人", "likeCount": 23, "isLiked": true, "createTime": 1737018000}, {"id": "reply_001_2", "userId": "user_103", "userName": "程序员小李", "avatarUrl": "https://picsum.photos/100/100?random=3", "content": "感谢支持，会继续努力的！", "replyToUserName": "科技达人", "likeCount": 23, "isLiked": true, "createTime": 1737018000},
{"id": "reply_001_3", "userId": "user_104", "userName": "产品经理", "avatarUrl": "https://picsum.photos/100/100?random=4", "content": "下个版本会有更多惊喜", "likeCount": 12, "isLiked": false, "createTime": 1737021600}, {"id": "reply_001_3", "userId": "user_104", "userName": "产品经理", "avatarUrl": "https://picsum.photos/100/100?random=4", "content": "下个版本会有更多惊喜", "likeCount": 12, "isLiked": false, "createTime": 1737021600},
{"id": "reply_001_4", "userId": "user_105", "userName": "UI设计师", "avatarUrl": "https://picsum.photos/100/100?random=5", "content": "细节决定品质", "likeCount": 8, "isLiked": false, "createTime": 1737025200}, {"id": "reply_001_4", "userId": "user_105", "userName": "UI设计师", "avatarUrl": "https://picsum.photos/100/100?random=5", "content": "细节决定品质", "likeCount": 8, "isLiked": false, "createTime": 1737025200},
{"id": "reply_001_5", "userId": "user_106", "userName": "测试工程师", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 5, "isLiked": false, "createTime": 1737028800} {"id": "reply_001_5", "userId": "user_106", "userName": "测试工程师", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 5, "isLiked": false, "createTime": 1737028800},
{"id": "reply_001_6", "userId": "user_106", "userName": "测试工程师2", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 51, "isLiked": false, "createTime": 1737028800},
{"id": "reply_001_7", "userId": "user_106", "userName": "测试工程师3", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 52, "isLiked": false, "createTime": 1737028800},
{"id": "reply_001_8", "userId": "user_106", "userName": "测试工程师4", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 53, "isLiked": false, "createTime": 1737028800}
] ]
}, },
{ {
@@ -43,7 +46,14 @@
"isLiked": false, "isLiked": false,
"createTime": 1736751600, "createTime": 1736751600,
"replies": [ "replies": [
{"id": "reply_004_1", "userId": "user_402", "userName": "新用户", "avatarUrl": "https://picsum.photos/100/100?random=14", "content": "真的吗？那我也要试试", "likeCount": 18, "isLiked": false, "createTime": 1736755200} {"id": "reply_004_1", "userId": "user_102", "userName": "科技达人", "avatarUrl": "https://picsum.photos/100/100?random=2", "content": "同意！这个设计真的很用心", "likeCount": 45, "isLiked": false, "createTime": 1737014400},
{"id": "reply_004_2", "userId": "user_103", "userName": "程序员小李", "avatarUrl": "https://picsum.photos/100/100?random=3", "content": "感谢支持，会继续努力的！", "replyToUserName": "科技达人", "likeCount": 23, "isLiked": true, "createTime": 1737018000},
{"id": "reply_004_3", "userId": "user_104", "userName": "产品经理", "avatarUrl": "https://picsum.photos/100/100?random=4", "content": "下个版本会有更多惊喜", "likeCount": 12, "isLiked": false, "createTime": 1737021600},
{"id": "reply_004_4", "userId": "user_105", "userName": "UI设计师", "avatarUrl": "https://picsum.photos/100/100?random=5", "content": "细节决定品质", "likeCount": 8, "isLiked": false, "createTime": 1737025200},
{"id": "reply_004_5", "userId": "user_106", "userName": "测试工程师", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 5, "isLiked": false, "createTime": 1737028800},
{"id": "reply_004_6", "userId": "user_106", "userName": "测试工程师2", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 51, "isLiked": false, "createTime": 1737028800},
{"id": "reply_004_7", "userId": "user_106", "userName": "测试工程师3", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 52, "isLiked": false, "createTime": 1737028800},
{"id": "reply_004_8", "userId": "user_106", "userName": "测试工程师4", "avatarUrl": "https://picsum.photos/100/100?random=6", "content": "已经测试通过了，稳定性很好", "likeCount": 53, "isLiked": false, "createTime": 1737028800}
] ]
}, },
{ {

8
keyBoard/Class/AiTalk/V/KBAICommentFooterView.m
View File

@@ -67,6 +67,14 @@
forState:UIControlStateNormal]; forState:UIControlStateNormal];
break; break;
} }
case KBAIReplyFooterStateLoadMore: {
self.actionButton.hidden = NO;
NSInteger remaining = comment.totalReplyCount - comment.displayedReplies.count;
title = [NSString stringWithFormat:@"展开更多回复（%ld条）", (long)remaining];
[self.actionButton setImage:[UIImage systemImageNamed:@"chevron.down"]
forState:UIControlStateNormal];
break;
}
case KBAIReplyFooterStateCollapse: { case KBAIReplyFooterStateCollapse: {
self.actionButton.hidden = NO; self.actionButton.hidden = NO;
title = @"收起"; title = @"收起";

20
keyBoard/Class/AiTalk/V/KBAICommentView.m
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@@ -319,13 +319,17 @@ static NSString *const kCommentFooterIdentifier = @"CommentFooter";
#pragma mark - Footer Actions #pragma mark - Footer Actions
/// 每次加载的回复数量
static NSInteger const kRepliesLoadCount = 5;
- (void)handleFooterActionForSection:(NSInteger)section { - (void)handleFooterActionForSection:(NSInteger)section {
KBAICommentModel *comment = self.comments[section]; KBAICommentModel *comment = self.comments[section];
KBAIReplyFooterState state = [comment footerState]; KBAIReplyFooterState state = [comment footerState];
switch (state) { switch (state) {
case KBAIReplyFooterStateExpand: { case KBAIReplyFooterStateExpand:
[self expandRepliesForSection:section]; case KBAIReplyFooterStateLoadMore: {
[self loadMoreRepliesForSection:section];
break; break;
} }
case KBAIReplyFooterStateCollapse: { case KBAIReplyFooterStateCollapse: {
@@ -337,15 +341,17 @@ static NSString *const kCommentFooterIdentifier = @"CommentFooter";
} }
} }
- (void)expandRepliesForSection:(NSInteger)section { - (void)loadMoreRepliesForSection:(NSInteger)section {
KBAICommentModel *comment = self.comments[section]; KBAICommentModel *comment = self.comments[section];
NSInteger currentCount = comment.displayedReplies.count;
// 一次性展开全部回复 // 加载更多回复
[comment expandAllReplies]; [comment loadMoreReplies:kRepliesLoadCount];
// 计算要插入的行 // 计算新增的行
NSInteger newCount = comment.displayedReplies.count;
NSMutableArray *insertIndexPaths = [NSMutableArray array]; NSMutableArray *insertIndexPaths = [NSMutableArray array];
for (NSInteger i = 0; i < comment.displayedReplies.count; i++) { for (NSInteger i = currentCount; i < newCount; i++) {
[insertIndexPaths addObject:[NSIndexPath indexPathForRow:i inSection:section]]; [insertIndexPaths addObject:[NSIndexPath indexPathForRow:i inSection:section]];
} }