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Merge branch 'completer_scrolling' into 'master'

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Completer scrolling

See merge request nheko-reborn/nheko!20
This commit is contained in:
Joe Donofry 2021-12-30 04:46:30 +00:00
commit 459edcd71a
2 changed files with 35 additions and 16 deletions
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49
resources/qml/Completer.qml
View file

@ -3,15 +3,15 @@
// SPDX-License-Identifier: GPL-3.0-or-later
import "./ui"
import QtQuick 2.9
import QtQuick.Controls 2.3
import QtQuick.Layouts 1.2
import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15
import im.nheko 1.0
Popup {
id: popup
property int currentIndex: -1
property alias currentIndex: listView.currentIndex
property string completerName
property var completer
property bool bottomToTop: true
@ -77,43 +77,61 @@ Popup {
}
padding: 1
onAboutToShow: currentIndex = -1
height: listView.contentHeight + 2 // + 2 for the padding on top and bottom
// If we have fewer than 7 items, just use the list view's content height.
// Otherwise, we want to show 7 items. Each item consists of row spacing between rows, row margins
// on each side of a row, 1px of padding above the first item and below the last item, and nominally
// some kind of content height. avatarHeight is used for just about every delegate, so we're using
// that until we find something better. Put is all together and you have the formula below!
height: Math.min(listView.contentHeight + 2, 6*rowSpacing + 7*(popup.avatarHeight + 2*rowMargin) + 2)
ListView {
id: listView
clip: true
ScrollHelper {
flickable: parent
anchors.fill: parent
enabled: !Settings.mobileMode
}
Timer {
id: deadTimer
interval: 50
}
onContentYChanged: deadTimer.restart()
reuseItems: true
anchors.fill: parent
implicitWidth: fullWidth ? parent.width : contentItem.childrenRect.width
model: completer
verticalLayoutDirection: popup.bottomToTop ? ListView.BottomToTop : ListView.TopToBottom
spacing: rowSpacing
pixelAligned: true
highlightFollowsCurrentItem: true
delegate: Rectangle {
property variant modelData: model
color: model.index == popup.currentIndex ? Nheko.colors.highlight : Nheko.colors.base
height: chooser.childrenRect.height + 2 * popup.rowMargin
implicitWidth: fullWidth ? popup.width : chooser.childrenRect.width + 4
height: chooser.child.implicitHeight + 2 * popup.rowMargin
implicitWidth: fullWidth ? popup.contentWidth : chooser.child.implicitWidth + 4
MouseArea {
id: mouseArea
anchors.fill: parent
hoverEnabled: true
onPositionChanged: popup.currentIndex = model.index
onPositionChanged: if (!listView.moving && !deadTimer.running) popup.currentIndex = model.index
onClicked: {
popup.completionClicked(completer.completionAt(model.index));
if (popup.completerName == "room")
popup.completionSelected(model.roomid);
popup.completionClicked(completer.completionAt(model.index));
if (popup.completerName == "room")
popup.completionSelected(model.roomid);
}
Ripple {
rippleTarget: mouseArea
color: Qt.rgba(Nheko.colors.base.r, Nheko.colors.base.g, Nheko.colors.base.b, 0.5)
}
}
}
DelegateChooser {
@ -122,6 +140,7 @@ Popup {
roleValue: popup.completerName
anchors.fill: parent
anchors.margins: popup.rowMargin
enabled: false
DelegateChoice {
roleValue: "user"

2
src/CompletionProxyModel.h
View file

@ -151,7 +151,7 @@ class CompletionProxyModel : public QAbstractProxyModel
public:
CompletionProxyModel(QAbstractItemModel *model,
int max_mistakes = 2,
size_t max_completions = 7,
size_t max_completions = 30,
QObject *parent = nullptr);
void invalidate();