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Code Issues Releases Wiki Activity

Implement UserPhotosViewer using rpl.

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This commit is contained in:
John Preston
2017-09-06 17:50:11 +03:00
parent 2690618da2
commit 696478843e
8 changed files with 239 additions and 206 deletions
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28
Telegram/SourceFiles/mediaview.cpp
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@@ -78,13 +78,12 @@ struct MediaView::SharedMedia {
};
struct MediaView::UserPhotos {
UserPhotos(UserPhotosViewer::Key key)
: key(key)
, slice(key, kIdsLimit, kIdsLimit) {
UserPhotos(UserPhotosSlice::Key key)
: key(key) {
}
UserPhotosViewer::Key key;
UserPhotosViewer slice;
UserPhotosSlice::Key key;
rpl::lifetime lifetime;
};
MediaView::MediaView() : TWidget(nullptr)
@@ -1075,7 +1074,7 @@ void MediaView::validateSharedMedia() {
}
void MediaView::handleSharedMediaUpdate(const SharedMediaSliceWithLast &update) {
if (isHidden() || (!_photo && !_doc) || !_sharedMedia) {
if ((!_photo && !_doc) || !_sharedMedia) {
_sharedMediaData = base::none;
} else {
_sharedMediaData = update;
@@ -1120,21 +1119,24 @@ bool MediaView::validUserPhotos() const {
void MediaView::validateUserPhotos() {
if (auto key = userPhotosKey()) {
_userPhotos = std::make_unique<UserPhotos>(*key);
subscribe(_userPhotos->slice.updated, [this](const UserPhotosSlice &data) {
handleUserPhotosUpdate(data);
});
_userPhotos->slice.start();
UserPhotosViewer(
*key,
kIdsLimit,
kIdsLimit
) | rpl::on_next([this](UserPhotosSlice &&update) {
handleUserPhotosUpdate(std::move(update));
}) | rpl::start(_userPhotos->lifetime);
} else {
_userPhotos = nullptr;
_userPhotosData = base::none;
}
}
void MediaView::handleUserPhotosUpdate(const UserPhotosSlice &update) {
if (isHidden() || !_photo || !_userPhotos) {
void MediaView::handleUserPhotosUpdate(UserPhotosSlice &&update) {
if (!_photo || !_userPhotos) {
_userPhotosData = base::none;
} else {
_userPhotosData = update;
_userPhotosData = std::move(update);
}
findCurrent();
updateControls();