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 +1,88 @@
+//
+//  TLTextMessageCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/1.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLTextMessageCell.h"
+
+#define     MSG_SPACE_TOP       14
+#define     MSG_SPACE_BTM       20
+#define     MSG_SPACE_LEFT      19
+#define     MSG_SPACE_RIGHT     22
+
+@interface TLTextMessageCell ()
+
+@property (nonatomic, strong) UILabel *messageLabel;
+
+@end
+
+@implementation TLTextMessageCell
+
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
+{
+    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
+        [self.contentView addSubview:self.messageLabel];
+    }
+    return self;
+}
+
+- (void)setMessage:(TLTextMessage *)message
+{
+    if (self.message && [self.message.messageID isEqualToString:message.messageID]) {
+        return;
+    }
+    TLMessageOwnerType lastOwnType = self.message ? self.message.ownerTyper : -1;
+    [super setMessage:message];
+    [self.messageLabel setAttributedText:[message attrText]];
+    
+    [self.messageLabel setContentCompressionResistancePriority:500 forAxis:UILayoutConstraintAxisHorizontal];
+    [self.messageBackgroundView setContentCompressionResistancePriority:100 forAxis:UILayoutConstraintAxisHorizontal];
+    if (lastOwnType != message.ownerTyper) {
+        if (message.ownerTyper == TLMessageOwnerTypeSelf) {
+            [self.messageBackgroundView setImage:[UIImage imageNamed:@"message_sender_bg"]];
+            [self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_sender_bgHL"]];
+            
+            [self.messageLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(self.messageBackgroundView).mas_offset(-MSG_SPACE_RIGHT);
+                make.top.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_TOP);
+            }];
+            [self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.left.mas_equalTo(self.messageLabel).mas_offset(-MSG_SPACE_LEFT);
+                make.bottom.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_BTM);
+            }];
+        }
+        else if (message.ownerTyper == TLMessageOwnerTypeFriend){
+            [self.messageBackgroundView setImage:[UIImage imageNamed:@"message_receiver_bg"]];
+            [self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_receiver_bgHL"]];
+            
+            [self.messageLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.left.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_LEFT);
+                make.top.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_TOP);
+            }];
+            [self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_RIGHT);
+                make.bottom.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_BTM);
+            }];
+        }
+    }
+    
+    [self.messageLabel mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.size.mas_equalTo(message.messageFrame.contentSize);
+    }];
+}
+
+#pragma mark - Getter -
+- (UILabel *)messageLabel
+{
+    if (_messageLabel == nil) {
+        _messageLabel = [[UILabel alloc] init];
+        [_messageLabel setFont:[UIFont fontTextMessageText]];
+        [_messageLabel setNumberOfLines:0];
+    }
+    return _messageLabel;
+}
+
+@end