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Merge pull request #184 from shocklateboy92/features/backlog-progress

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Add visual indication that data is being fetched
This commit is contained in:
DeepBlueV7.X 2020-05-01 10:19:32 +02:00 committed by GitHub
commit 38417a374d
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 33 additions and 8 deletions
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7
resources/qml/TimelineView.qml
View file

@ -255,6 +255,13 @@ Page {
} }
} }
footer: BusyIndicator {
anchors.horizontalCenter: parent.horizontalCenter
running: chat.model && chat.model.paginationInProgress
height: 50
width: 50
z: 3
}
} }
Rectangle { Rectangle {

20
src/timeline/TimelineModel.cpp
View file

@ -429,15 +429,26 @@ TimelineModel::canFetchMore(const QModelIndex &) const
return false; return false;
} }
void
TimelineModel::setPaginationInProgress(const bool paginationInProgress)
{
if (m_paginationInProgress == paginationInProgress) {
return;
}
m_paginationInProgress = paginationInProgress;
emit paginationInProgressChanged(m_paginationInProgress);
}
void void
TimelineModel::fetchMore(const QModelIndex &) TimelineModel::fetchMore(const QModelIndex &)
{ {
if (paginationInProgress) { if (m_paginationInProgress) {
nhlog::ui()->warn("Already loading older messages"); nhlog::ui()->warn("Already loading older messages");
return; return;
} }
paginationInProgress = true; setPaginationInProgress(true);
mtx::http::MessagesOpts opts; mtx::http::MessagesOpts opts;
opts.room_id = room_id_.toStdString(); opts.room_id = room_id_.toStdString();
opts.from = prev_batch_token_.toStdString(); opts.from = prev_batch_token_.toStdString();
@ -452,12 +463,13 @@ TimelineModel::fetchMore(const QModelIndex &)
mtx::errors::to_string(err->matrix_error.errcode), mtx::errors::to_string(err->matrix_error.errcode),
err->matrix_error.error, err->matrix_error.error,
err->parse_error); err->parse_error);
paginationInProgress = false; emit oldMessagesRetrieved(std::move(res));
setPaginationInProgress(false);
return; return;
} }
emit oldMessagesRetrieved(std::move(res)); emit oldMessagesRetrieved(std::move(res));
paginationInProgress = false; setPaginationInProgress(false);
}); });
} }

8
src/timeline/TimelineModel.h
View file

@ -124,6 +124,8 @@ class TimelineModel : public QAbstractListModel
Q_PROPERTY(std::vector<QString> typingUsers READ typingUsers WRITE updateTypingUsers NOTIFY Q_PROPERTY(std::vector<QString> typingUsers READ typingUsers WRITE updateTypingUsers NOTIFY
typingUsersChanged) typingUsersChanged)
Q_PROPERTY(QString reply READ reply WRITE setReply NOTIFY replyChanged RESET resetReply) Q_PROPERTY(QString reply READ reply WRITE setReply NOTIFY replyChanged RESET resetReply)
Q_PROPERTY(
bool paginationInProgress READ paginationInProgress NOTIFY paginationInProgressChanged)
public: public:
explicit TimelineModel(TimelineViewManager *manager, explicit TimelineModel(TimelineViewManager *manager,
@ -208,6 +210,7 @@ public slots:
} }
} }
std::vector<QString> typingUsers() const { return typingUsers_; } std::vector<QString> typingUsers() const { return typingUsers_; }
bool paginationInProgress() const { return m_paginationInProgress; }
QString reply() const { return reply_; } QString reply() const { return reply_; }
void setReply(QString newReply) void setReply(QString newReply)
@ -246,6 +249,7 @@ signals:
void eventFetched(QString requestingEvent, mtx::events::collections::TimelineEvents event); void eventFetched(QString requestingEvent, mtx::events::collections::TimelineEvents event);
void typingUsersChanged(std::vector<QString> users); void typingUsersChanged(std::vector<QString> users);
void replyChanged(QString reply); void replyChanged(QString reply);
void paginationInProgressChanged(const bool);
private: private:
DecryptionResult decryptEvent( DecryptionResult decryptEvent(
@ -261,6 +265,8 @@ private:
mtx::http::RequestErr err); mtx::http::RequestErr err);
void readEvent(const std::string &id); void readEvent(const std::string &id);
void setPaginationInProgress(const bool paginationInProgress);
QHash<QString, mtx::events::collections::TimelineEvents> events; QHash<QString, mtx::events::collections::TimelineEvents> events;
QSet<QString> read; QSet<QString> read;
QList<QString> pending; QList<QString> pending;
@ -270,8 +276,8 @@ private:
QString prev_batch_token_; QString prev_batch_token_;
bool isInitialSync = true; bool isInitialSync = true;
bool paginationInProgress = false;
bool decryptDescription = true; bool decryptDescription = true;
bool m_paginationInProgress = false;
QString currentId; QString currentId;
QString reply_; QString reply_;