chore: import upstream snapshot with attribution

2026-07-13 12:35:01 +08:00
commit a2e318a963
2974 changed files with 158180 additions and 0 deletions
@@ -0,0 +1,156 @@
+//
+//  TLChatMessageDisplayView+Delegate.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatMessageDisplayView+Delegate.h"
+#import "TLTextDisplayView.h"
+#import "TLChatEventStatistics.h"
+
+@implementation TLChatMessageDisplayView (Delegate)
+
+#pragma mark - # Public Methods
+- (void)registerCellClassForTableView:(UITableView *)tableView
+{
+    [tableView registerClass:[TLTextMessageCell class] forCellReuseIdentifier:@"TLTextMessageCell"];
+    [tableView registerClass:[TLImageMessageCell class] forCellReuseIdentifier:@"TLImageMessageCell"];
+    [tableView registerClass:[TLExpressionMessageCell class] forCellReuseIdentifier:@"TLExpressionMessageCell"];
+    [tableView registerClass:[TLVoiceMessageCell class] forCellReuseIdentifier:@"TLVoiceMessageCell"];
+    [tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"EmptyCell"];
+}
+
+#pragma mark - # Delegate
+//MARK: UITableViewDataSouce
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    return self.data.count;
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLMessage * message = self.data[indexPath.row];
+    if (message.messageType == TLMessageTypeText) {
+        TLTextMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLTextMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    else if (message.messageType == TLMessageTypeImage) {
+        TLImageMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLImageMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    else if (message.messageType == TLMessageTypeExpression) {
+        TLExpressionMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLExpressionMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    else if (message.messageType == TLMessageTypeVoice) {
+        TLVoiceMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLVoiceMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    
+    return [tableView dequeueReusableCellWithIdentifier:@"EmptyCell"];
+}
+
+//MARK: UITableViewDelegate
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(nonnull NSIndexPath *)indexPath
+{
+    if (indexPath.row >= self.data.count) {
+        return 0.0f;
+    }
+    TLMessage * message = self.data[indexPath.row];
+    return message.messageFrame.height;
+}
+
+//MARK: TLMessageCellDelegate
+- (void)messageCellDidClickAvatarForUser:(TLUser *)user
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:didClickUserAvatar:)]) {
+        [self.delegate chatMessageDisplayView:self didClickUserAvatar:user];
+    }
+}
+
+- (void)messageCellTap:(TLMessage *)message
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:didClickMessage:)]) {
+        [self.delegate chatMessageDisplayView:self didClickMessage:message];
+    }
+}
+
+/**
+ *  双击Message Cell
+ */
+- (void)messageCellDoubleClick:(TLMessage *)message
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:didDoubleClickMessage:)]) {
+        [self.delegate chatMessageDisplayView:self didDoubleClickMessage:message];
+    }
+}
+
+- (void)messageCellLongPress:(TLMessage *)message rect:(CGRect)rect
+{
+    NSInteger row = [self.data indexOfObject:message];
+    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:row inSection:0];
+    if (self.disableLongPressMenu) {
+        [self.tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
+        return;
+    }
+
+    CGRect cellRect = [self.tableView rectForRowAtIndexPath:indexPath];
+    rect.origin.y += cellRect.origin.y - self.tableView.contentOffset.y;
+    __weak typeof(self)weakSelf = self;
+    [self.menuView showInView:self withMessageType:message.messageType rect:rect actionBlock:^(TLChatMenuItemType type) {
+        [weakSelf.tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
+        if (type == TLChatMenuItemTypeCopy) {
+            NSString *str = [message messageCopy];
+            [[UIPasteboard generalPasteboard] setString:str];
+        }
+        else if (type == TLChatMenuItemTypeDelete) {
+            TLActionSheet *actionSheet = [[TLActionSheet alloc] initWithTitle:@"是否删除该条消息" delegate:weakSelf cancelButtonTitle:@"取消" destructiveButtonTitle:@"确定" otherButtonTitles: nil];
+            actionSheet.tag = [weakSelf.data indexOfObject:message];
+            [actionSheet show];
+        }
+    }];
+}
+
+//MARK: UIScrollViewDelegate
+- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayViewDidTouched:)]) {
+        [self.delegate chatMessageDisplayViewDidTouched:self];
+    }
+}
+
+//MARK: TLActionSheetDelegate
+- (void)actionSheet:(TLActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
+{
+    if (buttonIndex == 0) {
+        TLMessage * message = [self.data objectAtIndex:actionSheet.tag];
+        [self p_deleteMessage:message];
+    }
+}
+
+#pragma mark - # Private Methods
+- (void)p_deleteMessage:(TLMessage *)message
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:deleteMessage:)]) {
+        BOOL ok = [self.delegate chatMessageDisplayView:self deleteMessage:message];
+        if (ok) {
+            [self deleteMessage:message withAnimation:YES];
+            [MobClick event:EVENT_DELETE_MESSAGE];
+        }
+        else {
+            [TLUIUtility showAlertWithTitle:@"错误" message:@"从数据库中删除消息失败。"];
+        }
+    }
+}
+
+@end