开发者

Implementing Feeds using Three20 Drag to Refresh; Does not update

I'm implementing a Feed Project basically using Three20 Twitter sample as my reference but using my own website's api to get XML response..

I have already functions that will allow myself to post, delete feeds, but when I drag to refresh the TTTableViewController, it does not update the data in the table, what it does is, it goes back to the state where I first loaded the table.

The data 开发者_开发技巧from the first XML response is what I will always get.

- (void)load:(TTURLRequestCachePolicy)cachePolicy more:(BOOL)more {
if (!self.isLoading && TTIsStringWithAnyText(_apiKey) && TTIsStringWithAnyText(_sessionKey)) {
    if(more) {
        _pageNumber++;
    }
    else {
        _pageNumber = 1;
        _finished = NO;
        [_feeds removeAllObjects];
    }

    NSString* url = @"api.mySiteHereWithParameters.com"
    TTURLRequest* request = [TTURLRequest requestWithURL: url delegate: self];

    request.cachePolicy = cachePolicy | TTURLRequestCachePolicyEtag;
    request.cacheExpirationAge = TT_CACHE_EXPIRATION_AGE_NEVER;

    TTURLXMLResponse* response = [[TTURLXMLResponse alloc] init];
    response.isRssFeed = YES;
    request.response = response;
    TT_RELEASE_SAFELY(response);

    [request send];
}

}

Basically when I drag and refresh, this is called and it goes back down to TTListDatasource and updates the table view, everything else is handled with three20 framework


It's probably a cache issue. I see you're using etags to cache. Does your server support that? It has to be enabled and configured on the server side.

try to use the standard caching:

request.cachePolicy = cachePolicy;
request.cacheExpirationAge = TT_DEFAULT_CACHE_EXPIRATION_AGE;
0

上一篇:

下一篇:

精彩评论

暂无评论...
验证码 换一张
取 消

最新问答

问答排行榜