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Media Manager refactoring (in progress)

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This commit is contained in:
giomfo
2015-01-08 18:20:34 +01:00
parent 53bc918c36
commit 8d5f726303
5 changed files with 168 additions and 137 deletions
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matrixConsole/ViewController/MemberViewController.m
+58 -9
View File
@@ -52,6 +52,8 @@
self.actionMenu = nil;
}
// Remove any pending observers
[[NSNotificationCenter defaultCenter] removeObserver:self];
if (imageLoader) {
[MediaManager cancel:imageLoader];
imageLoader = nil;
@@ -137,6 +139,8 @@
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
// Remove any pending observers
[[NSNotificationCenter defaultCenter] removeObserver:self];
if (imageLoader) {
[MediaManager cancel:imageLoader];
imageLoader = nil;
@@ -149,28 +153,73 @@
}
}
- (void) updateMemberInfo {
- (void)updateMemberInfo {
self.title = _mxRoomMember.displayname ? _mxRoomMember.displayname : _mxRoomMember.userId;
// set the thumbnail info
[[self.memberThumbnailButton imageView] setContentMode: UIViewContentModeScaleAspectFill];
[[self.memberThumbnailButton imageView] setClipsToBounds:YES];
// Remove any pending observers
[[NSNotificationCenter defaultCenter] removeObserver:self];
if (_mxRoomMember.avatarUrl) {
imageLoader = [MediaManager loadPicture:_mxRoomMember.avatarUrl
success:^(UIImage *image) {
[self.memberThumbnailButton setImage:image forState:UIControlStateNormal];
[self.memberThumbnailButton setImage:image forState:UIControlStateHighlighted];
}
failure:^(NSError *error) {
NSLog(@"Failed to download image (%@): %@", _mxRoomMember.avatarUrl, error);
}];
// Check whether the image download is in progress
id loader = [MediaManager mediaLoaderForURL:_mxRoomMember.avatarUrl];
if (loader) {
// Add observers
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onMediaDownloadEnd:) name:kMediaDownloadDidFinishNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onMediaDownloadEnd:) name:kMediaDownloadDidFailNotification object:nil];
} else {
// Retrieve the image from cache
UIImage* image = [MediaManager loadCachePicture:_mxRoomMember.avatarUrl];
if (image) {
[self.memberThumbnailButton setImage:image forState:UIControlStateNormal];
[self.memberThumbnailButton setImage:image forState:UIControlStateHighlighted];
} else {
// Cancel potential download in progress
if (imageLoader) {
[MediaManager cancel:imageLoader];
}
// Add observers
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onMediaDownloadEnd:) name:kMediaDownloadDidFinishNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onMediaDownloadEnd:) name:kMediaDownloadDidFailNotification object:nil];
imageLoader = [MediaManager downloadPicture:_mxRoomMember.avatarUrl];
}
}
} else {
UIImage *image = [UIImage imageNamed:@"default-profile"];
if (image) {
[self.memberThumbnailButton setImage:image forState:UIControlStateNormal];
[self.memberThumbnailButton setImage:image forState:UIControlStateHighlighted];
}
}
self.roomMemberMID.text = _mxRoomMember.userId;
}
- (void)onMediaDownloadEnd:(NSNotification *)notif {
// sanity check
if ([notif.object isKindOfClass:[NSString class]]) {
NSString* url = notif.object;
if ([url isEqualToString:_mxRoomMember.avatarUrl]) {
// update the image
UIImage* image = [MediaManager loadCachePicture:_mxRoomMember.avatarUrl];
if (image == nil) {
image = [UIImage imageNamed:@"default-profile"];
}
if (image) {
[self.memberThumbnailButton setImage:image forState:UIControlStateNormal];
[self.memberThumbnailButton setImage:image forState:UIControlStateHighlighted];
}
// remove the observers
[[NSNotificationCenter defaultCenter] removeObserver:self];
imageLoader = nil;
}
}
}
- (void)setRoomMember:(MXRoomMember*) aRoomMember {
// ignore useless update
if (![_mxRoomMember.userId isEqualToString:aRoomMember.userId]) {