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+ Async loading of attachments once shown.

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This commit is contained in:
Moritz Haarmann
2014-05-12 02:05:45 +02:00
parent 7f0a04044c
commit 901a2e1cdd
1 changed files with 21 additions and 2 deletions
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23
Classes/BITFeedbackListViewController.m
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@@ -74,6 +74,7 @@
@property (nonatomic, strong) NSDateFormatter *lastUpdateDateFormatter;
@property (nonatomic) BOOL userDataComposeFlow;
@property (nonatomic, strong) NSArray *cachedPreviewItems;
@property (nonatomic, strong) NSOperationQueue *thumbnailQueue;
@end
@@ -95,6 +96,8 @@
[self.lastUpdateDateFormatter setDateStyle:NSDateFormatterShortStyle];
[self.lastUpdateDateFormatter setTimeStyle:NSDateFormatterShortStyle];
self.lastUpdateDateFormatter.locale = [NSLocale currentLocale];
_thumbnailQueue = [NSOperationQueue new];
}
return self;
}
@@ -636,6 +639,22 @@
cell.labelText.userInteractionEnabled = YES;
cell.delegate = self;
[cell setAttachments:message.attachments];
for (BITFeedbackMessageAttachment *attachment in message.attachments){
if (attachment.needsLoadingFromURL && !attachment.isLoading){
attachment.isLoading = YES;
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:attachment.sourceURL]];
[NSURLConnection sendAsynchronousRequest:request queue:self.thumbnailQueue completionHandler:^(NSURLResponse *response, NSData *responseData, NSError *err) {
if (responseData.length){
[attachment replaceData:responseData];
dispatch_async(dispatch_get_main_queue(), ^{
[self.tableView reloadData];
});
[[BITHockeyManager sharedHockeyManager].feedbackManager saveMessages];
}
}];
}
}
if (
[self.manager isPreiOS7Environment] ||
@@ -819,14 +838,14 @@
if (attachment.needsLoadingFromURL && !attachment.isLoading){
attachment.isLoading = YES;
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:attachment.sourceURL]];
[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue new] completionHandler:^(NSURLResponse *response, NSData *responseData, NSError *err) {
[NSURLConnection sendAsynchronousRequest:request queue:self.thumbnailQueue completionHandler:^(NSURLResponse *response, NSData *responseData, NSError *err) {
if (responseData.length){
[attachment replaceData:responseData];
[controller reloadData];
[[BITHockeyManager sharedHockeyManager].feedbackManager saveMessages];
}
}];
return nil;
return attachment;
} else {
return self.cachedPreviewItems[index];
}