Question

我目前正在尝试将UICollectionView作为UITableView，因此我必须设置“单元格分隔符”的颜色。目前，我通过UITableView（）。separatorColor获得颜色。但是，出于某种奇怪的原因，这种颜色看起来比默认表格单元格分隔符的颜色要暗得多。

有谁知道如何获得正确的默认分隔符颜色？我猜测有一个不透明度相关联，因此导致我的自定义显示更暗。

Answer 1

您可以通过执行此操作设置分隔符的颜色

for (int i = 0; i<arrayPhotosData.count; i++) {


        CFStringRef fileExtension = (__bridge CFStringRef) [stringFileName pathExtension];
        CFStringRef fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL);



        if (UTTypeConformsTo(fileUTI, kUTTypeImage))
        {
            NSDictionary *dictionaryFinal =@{@"usrContentFolderId"  : @(0),
                                             @"mediaTypeId"         : @(2),
                                             @"contentTypeId"       : @(intProfileType),
                                             @"userContentFileName" : stringFileName,
                                             @"userContentFileSize" : @(0),
                                             @"makePublic"          : [NSNumber numberWithBool:true]
                                             };
            [arrayPOSTFinalImage addObject:dictionaryFinal];
        }

        else if (UTTypeConformsTo(fileUTI, kUTTypeMovie))
        {
            NSDictionary *dictionaryFinal =@{@"usrContentFolderId"  : @(0),
                                             @"mediaTypeId"         : @(4),
                                             @"contentTypeId"       : @(intProfileType),
                                             @"userContentFileName" : stringFileName,
                                             @"userContentFileSize" : @(0),
                                             @"makePublic"          : [NSNumber numberWithBool:true]
                                             };
            [arrayPOSTFinalImage addObject:dictionaryFinal];
        }
        else if (UTTypeConformsTo(fileUTI, kUTTypeText))
        {
            NSDictionary *dictionaryFinal =@{@"usrContentFolderId"  : @(0),
                                             @"mediaTypeId"         : @(1),
                                             @"contentTypeId"       : @(intProfileType),
                                             @"userContentFileName" : stringFileName,
                                             @"userContentFileSize" : @(0),
                                             @"makePublic"          : [NSNumber numberWithBool:true]
                                             };
            [arrayPOSTFinalImage addObject:dictionaryFinal];
        }
    }
    dictionaryUserContentRequest =@{ @"userContentsRequest":arrayPOSTFinalImage};

            NSError *error;


        NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dictionaryUserContentRequest
                                                           options:NSJSONWritingPrettyPrinted             // Pass 0 if you don't care about the readability of the generated string
                                                             error:&error];
        if (! jsonData) {
            NSLog(@"Got an error: %@", error);
        } else {
            jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
            NSLog(@"JSONSTRINGPOSTIMAGE===%@",jsonString);

        }

    NSMutableURLRequest *request=[[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@"POST" URLString:urlFileUpload parameters:@{@"requestParam":jsonString} constructingBodyWithBlock:^(id<AFMultipartFormData> formData)
               {
                   for (int i=0; i<[arrayPhotosData count]; i++)
                   {
                       NSString *stringFileName=arrayFileName[i];
                       CFStringRef fileExtension = (__bridge CFStringRef) [stringFileName pathExtension];
                       CFStringRef fileUTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, fileExtension, NULL);

                       if (UTTypeConformsTo(fileUTI, kUTTypeImage))
                       {
                           [formData appendPartWithFileData:arrayPhotosData[i] name:@"file" fileName:stringFileName mimeType:@"image/jpeg"];
                       }
                       else if (UTTypeConformsTo(fileUTI, kUTTypeMovie))
                       {
                           [formData appendPartWithFileData:arrayPhotosData[i] name:@"file" fileName:stringFileName mimeType:@"video/quicktime"];
                       }
                       else if ([arrayExtension[i] isEqualToString:@"pdf"])
                       {
                           [formData appendPartWithFileData:arrayPhotosData[i] name:@"file" fileName:stringFileName mimeType:@"application/pdf"];
                       }
                       if (UTTypeConformsTo(fileUTI, kUTTypeText))

                       {
                           [formData appendPartWithFileData:arrayPhotosData[i] name:@"file" fileName:stringFileName mimeType:@"text/plain"];
                       }

                   }

               }error:nil];
    NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];

    configuration.HTTPAdditionalHeaders = @{
                                            @"Authorization": stringToken,
                                            };

    AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];

        NSURLSessionUploadTask *uploadTask;
        uploadTask = [manager
                      uploadTaskWithStreamedRequest:request
                      progress:^(NSProgress * _Nonnull uploadProgress) {

                      }
                      completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {
                          if (error) {

                              NSLog(@"ERROR ---%@",error);
                          }
                          else
                          {}];

Answer 2

尝试

UITableView().separatorColor

IOS - 默认表格视图最新版本的单元格分隔符颜色

2 个答案: