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import QtQuick 2.6
import QtQuick.Controls 2.1
import QtQuick.Layouts 1.2
import QtGraphicalEffects 1.0
import QtQuick.Window 2.2
import com.github.nheko 1.0
import "./delegates"
Rectangle {
anchors.fill: parent
property var colors: currentActivePalette
property var systemInactive: SystemPalette { colorGroup: SystemPalette.Disabled }
property var inactiveColors: currentInactivePalette ? currentInactivePalette : systemInactive
property int avatarSize: 32
color: colors.window
Text {
visible: !timelineManager.timeline
anchors.centerIn: parent
text: qsTr("No room open")
font.pointSize: 24
color: colors.windowText
}
ListView {
id: chat
cacheBuffer: 2000
visible: timelineManager.timeline != null
anchors.fill: parent
model: timelineManager.timeline
onModelChanged: {
if (model) {
currentIndex = model.currentIndex
if (model.currentIndex == count - 1) {
positionViewAtEnd()
} else {
positionViewAtIndex(model.currentIndex, ListView.End)
}
if (contentHeight < height) {
model.fetchHistory();
}
}
}
ScrollBar.vertical: ScrollBar {
id: scrollbar
anchors.top: parent.top
anchors.right: parent.right
anchors.bottom: parent.bottom
onPressedChanged: if (!pressed) chat.updatePosition()
}
property bool atBottom: false
onCountChanged: {
if (atBottom && Window.active) {
var newIndex = count - 1 // last index
positionViewAtEnd()
currentIndex = newIndex
model.currentIndex = newIndex
}
if (contentHeight < height && model) {
model.fetchHistory();
}
}
onAtYBeginningChanged: if (atYBeginning) model.fetchHistory()
function updatePosition() {
for (var y = chat.contentY + chat.height; y > chat.height; y -= 5) {
var i = chat.itemAt(100, y);
if (!i) continue;
if (!i.isFullyVisible()) continue;
chat.model.currentIndex = i.getIndex();
chat.currentIndex = i.getIndex()
atBottom = i.getIndex() == count - 1;
console.log("bottom:" + atBottom)
break;
}
}
onMovementEnded: updatePosition()
spacing: 4
delegate: RowDelegateChooser {
function isFullyVisible() {
return height > 1 && (y - chat.contentY - 1) + height < chat.height
}
function getIndex() {
return index;
}
}
section {
property: "section"
delegate: Column {
topPadding: 4
bottomPadding: 4
spacing: 8
width: parent.width
height: (section.includes(" ") ? dateBubble.height + 8 + userName.height : userName.height) + 8
Label {
id: dateBubble
anchors.horizontalCenter: parent.horizontalCenter
visible: section.includes(" ")
text: chat.model.formatDateSeparator(new Date(Number(section.split(" ")[1])))
color: colors.windowText
height: contentHeight * 1.2
width: contentWidth * 1.2
horizontalAlignment: Text.AlignHCenter
background: Rectangle {
radius: parent.height / 2
color: colors.dark
}
}
Row {
height: userName.height
spacing: 4
Avatar {
width: avatarSize
height: avatarSize
url: chat.model.avatarUrl(section.split(" ")[0]).replace("mxc://", "image://MxcImage/")
displayName: chat.model.displayName(section.split(" ")[0])
}
Text {
id: userName
text: chat.model.escapeEmoji(chat.model.displayName(section.split(" ")[0]))
color: chat.model.userColor(section.split(" ")[0], colors.window)
textFormat: Text.RichText
}
}
}
}
}
}
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