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- (UIImage*)thumbnailImage:(NSString*)fileName:(BOOL)includeInCache
{
NSString *extension=@"png";
if(hasRetinaDisplay)
{
NSString *newFileName=[fileName stringByAppendingString:@"@2x"];
newFileName=[newFileName stringByAppendingFormat:@".%@", extension];
BOOL fileExists = [[NSFileManager defaultManager] fileExistsAtPath:[NSString stringWithFormat:@"%@/%@", [[NSBundle mainBundle] resourcePath], newFileName]];
if(fileExists)
fileName=[fileName stringByAppendingString:@"@2x"];
}
fileName=[fileName stringByAppendingFormat:@".%@", extension];
UIImage *thumbnail = nil;
if(includeInCache)
thumbnail=[thumbnailCache objectForKey:fileName];
if (thumbnail == nil)
{
NSString *thumbnailFile = [NSString stringWithFormat:@"%@/%@", [[NSBundle mainBundle] resourcePath], fileName];
BOOL fileExists = [[NSFileManager defaultManager] fileExistsAtPath:thumbnailFile];
if(fileExists)
{
thumbnail = [UIImage imageWithContentsOfFile:thumbnailFile];
if(includeInCache)
[thumbnailCache setObject:thumbnail forKey:fileName];
}
}
return thumbnail;
}
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