增加换肤功能

TUIKit/TUIChat/BaseCellData/Custom/TUILinkCellData.m

@@ -0,0 +1,38 @@
+//
+//  MyCustomCellData.m
+//  TUIKitDemo
+//
+//  Created by annidyfeng on 2019/6/10.
+//  Copyright © 2019 Tencent. All rights reserved.
+//
+
+#import "TUILinkCellData.h"
+
+@implementation TUILinkCellData
+
++ (TUIMessageCellData *)getCellData:(V2TIMMessage *)message {
+    NSDictionary *param = [NSJSONSerialization JSONObjectWithData:message.customElem.data options:NSJSONReadingAllowFragments error:nil];
+    TUILinkCellData *cellData = [[TUILinkCellData alloc] initWithDirection:message.isSelf ? MsgDirectionOutgoing : MsgDirectionIncoming];
+    cellData.msgID = message.msgID;
+    cellData.text = param[@"text"];
+    cellData.link = param[@"link"];
+    cellData.avatarUrl = [NSURL URLWithString:message.faceURL];
+    return cellData;
+}
+
++ (NSString *)getDisplayString:(V2TIMMessage *)message {
+    NSDictionary *param = [NSJSONSerialization JSONObjectWithData:message.customElem.data options:NSJSONReadingAllowFragments error:nil];
+    return param[@"text"];
+}
+
+- (CGSize)contentSize {
+    CGFloat textMaxWidth = 245.f;
+    CGRect rect = [self.text boundingRectWithSize:CGSizeMake(textMaxWidth, MAXFLOAT)
+                                          options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
+                                       attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:15]}
+                                          context:nil];
+    CGSize size = CGSizeMake(textMaxWidth + 15, rect.size.height + 56);
+    return size;
+}
+
+@end