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Loading and End of Timeline Delegates

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Add delegate for showing the user a loading indicator and for the beginning of the timeline.

BUG: 455045
BUG: 465285
This commit is contained in:
James Graham
2023-11-20 17:10:56 +00:00
parent 0dbef58ff2
commit 5efd17d370
15 changed files with 370 additions and 41 deletions
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11
src/models/messageeventmodel.cpp
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@@ -389,13 +389,7 @@ int MessageEventModel::rowCount(const QModelIndex &parent) const
return 0;
}
const auto firstIt = m_currentRoom->messageEvents().crbegin();
if (firstIt != m_currentRoom->messageEvents().crend()) {
const auto &firstEvt = **firstIt;
return m_currentRoom->timelineSize() + (lastReadEventId != firstEvt.id() ? 1 : 0);
} else {
return m_currentRoom->timelineSize();
}
return int(m_currentRoom->pendingEvents().size()) + m_currentRoom->timelineSize() + (m_lastReadEventIndex.isValid() ? 1 : 0);
}
bool MessageEventModel::canFetchMore(const QModelIndex &parent) const
@@ -422,7 +416,7 @@ QVariant MessageEventModel::data(const QModelIndex &idx, int role) const
}
const auto row = idx.row();
if (!m_currentRoom || row < 0 || row >= int(m_currentRoom->pendingEvents().size()) + m_currentRoom->timelineSize()) {
if (!m_currentRoom || row < 0 || row >= rowCount()) {
return {};
};
@@ -465,7 +459,6 @@ QVariant MessageEventModel::data(const QModelIndex &idx, int role) const
return (reason.isEmpty()) ? i18n("<i>[This message was deleted]</i>")
: i18n("<i>[This message was deleted: %1]</i>", evt.redactedBecause()->reason());
}
return eventHandler.getRichBody();
}