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Added Spinner while rooms load

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This commit is contained in:
kamathmanu 2021-08-12 09:50:52 -04:00
parent 6a75e5270c
commit 570e5ffde2
3 changed files with 59 additions and 18 deletions
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33
resources/qml/RoomDirectory.qml
View file

@ -2,6 +2,7 @@
//
// SPDX-License-Identifier: GPL-3.0-or-later
import "./ui"
import QtQuick 2.9
import QtQuick.Controls 2.3
import QtQuick.Layouts 1.3
@ -11,6 +12,8 @@ ApplicationWindow {
id: roomDirectoryWindow
visible: true
property RoomDirectoryModel publicRooms : RoomDirectoryModel {}
x: MainWindow.x + (MainWindow.width / 2) - (width / 2)
y: MainWindow.y + (MainWindow.height / 2) - (height / 2)
minimumWidth: 650
@ -56,9 +59,7 @@ ApplicationWindow {
ListView {
id: roomDirView
anchors.fill: parent
model: RoomDirectoryModel {
id: roomDir
}
model: publicRooms
delegate: Rectangle {
id: roomDirDelegate
@ -158,16 +159,36 @@ ApplicationWindow {
width: joinRoomButton.width
Button {
id: joinRoomButton
visible: roomDir.canJoinRoom(model.roomid)
visible: publicRooms.canJoinRoom(model.roomid)
anchors.centerIn: parent
width: Math.ceil(0.1 * roomDirectoryWindow.width)
text: "Join"
onClicked: roomDir.joinRoom(model.index)
onClicked: publicRooms.joinRoom(model.index)
}
}
}
}
}
}
}
footer: Item {
anchors.horizontalCenter: parent.horizontalCenter
width: parent.width
visible: (publicRooms.reachedEndOfPagination == false) && publicRooms.loadingMoreRooms
// hacky but works
height: loadingSpinner.height + 2 * Nheko.paddingLarge
anchors.margins: Nheko.paddingLarge
Spinner {
id: loadingSpinner
anchors.centerIn: parent
anchors.margins: Nheko.paddingLarge
running: visible
foreground: Nheko.colors.mid
z: 7
}
}
}
}

22
src/RoomDirectoryModel.cpp
View file

@ -11,7 +11,6 @@
RoomDirectoryModel::RoomDirectoryModel(QObject *parent, const std::string &s)
: QAbstractListModel(parent)
, server_(s)
, canFetchMore_(true)
{
connect(this,
&RoomDirectoryModel::fetchedRoomsBatch,
@ -127,6 +126,8 @@ RoomDirectoryModel::data(const QModelIndex &index, int role) const
void
RoomDirectoryModel::fetchMore(const QModelIndex &)
{
if (!canFetchMore_) return;
nhlog::net()->debug("Fetching more rooms from mtxclient...");
mtx::requests::PublicRooms req;
@ -136,10 +137,19 @@ RoomDirectoryModel::fetchMore(const QModelIndex &)
// req.third_party_instance_id = third_party_instance_id;
auto requested_server = server_;
reachedEndOfPagination_ = false;
emit reachedEndOfPaginationChanged();
loadingMoreRooms_ = true;
emit loadingMoreRoomsChanged();
http::client()->post_public_rooms(
req,
[requested_server, this, req](const mtx::responses::PublicRooms &res,
mtx::http::RequestErr err) {
loadingMoreRooms_ = false;
emit loadingMoreRoomsChanged();
if (err) {
nhlog::net()->error(
"Failed to retrieve rooms from mtxclient - {} - {} - {}",
@ -149,7 +159,7 @@ RoomDirectoryModel::fetchMore(const QModelIndex &)
} else if (req.filter.generic_search_term == this->userSearchString_ &&
req.since == this->prevBatch_ && requested_server == this->server_) {
nhlog::net()->debug("signalling chunk to GUI thread");
emit fetchedRoomsBatch(res.chunk, res.prev_batch, res.next_batch);
emit fetchedRoomsBatch(res.chunk, res.next_batch);
}
},
requested_server);
@ -157,11 +167,9 @@ RoomDirectoryModel::fetchMore(const QModelIndex &)
void
RoomDirectoryModel::displayRooms(std::vector<mtx::responses::PublicRoomsChunk> fetched_rooms,
const std::string &prev_batch,
const std::string &next_batch)
{
nhlog::net()->debug("Prev batch: {} | Next batch: {}", prevBatch_, nextBatch_);
nhlog::net()->debug("NP batch: {} | NN batch: {}", prev_batch, next_batch);
nhlog::net()->debug("Prev batch: {} | Next batch: {}", prevBatch_, next_batch);
if (fetched_rooms.empty()) {
nhlog::net()->error("mtxclient helper thread yielded empty chunk!");
@ -177,7 +185,11 @@ RoomDirectoryModel::displayRooms(std::vector<mtx::responses::PublicRoomsChunk> f
if (next_batch.empty()) {
canFetchMore_ = false;
reachedEndOfPagination_ = true;
emit reachedEndOfPaginationChanged();
}
prevBatch_ = next_batch;
nhlog::ui()->debug ("Finished loading rooms");
}

22
src/RoomDirectoryModel.h
View file

@ -27,6 +27,9 @@ class RoomDirectoryModel : public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY (bool loadingMoreRooms READ loadingMoreRooms NOTIFY loadingMoreRoomsChanged)
Q_PROPERTY (bool reachedEndOfPagination READ reachedEndOfPagination NOTIFY reachedEndOfPaginationChanged)
public:
explicit RoomDirectoryModel(QObject *parent = nullptr, const std::string &s = "");
@ -49,10 +52,15 @@ public:
return static_cast<int>(publicRoomsData_.size());
}
inline bool canFetchMore(const QModelIndex &) const override
bool canFetchMore(const QModelIndex &) const override
{
return canFetchMore_;
}
bool loadingMoreRooms() const { return loadingMoreRooms_; }
bool reachedEndOfPagination() const { return reachedEndOfPagination_; }
void fetchMore(const QModelIndex &) override;
Q_INVOKABLE bool canJoinRoom(const QByteArray &room);
@ -60,15 +68,13 @@ public:
signals:
void fetchedRoomsBatch(std::vector<mtx::responses::PublicRoomsChunk> rooms,
const std::string &prev_batch,
const std::string &next_batch);
void serverChanged();
void searchTermEntered();
void loadingMoreRoomsChanged();
void reachedEndOfPaginationChanged();
public slots:
void displayRooms(std::vector<mtx::responses::PublicRoomsChunk> rooms,
const std::string &prev,
const std::string &next);
const std::string &next_batch);
void setMatrixServer(const QString &s = "");
void setSearchTerm(const QString &f);
@ -79,7 +85,9 @@ private:
std::string userSearchString_;
std::string prevBatch_;
std::string nextBatch_;
bool canFetchMore_;
bool canFetchMore_ {true};
bool loadingMoreRooms_ {false};
bool reachedEndOfPagination_ {false};
std::vector<mtx::responses::PublicRoomsChunk> publicRoomsData_;
std::vector<std::string> getViasForRoom(const std::vector<std::string> &room);