moment/harmonyqml/components/Chat/RoomEventList/RoomEventDelegate.qml

89 lines
2.4 KiB
QML

import QtQuick 2.7
import QtQuick.Layouts 1.3
import "../../Base"
import "../utils.js" as ChatJS
Column {
id: roomEventDelegate
function minsBetween(date1, date2) {
return Math.round((((date2 - date1) % 86400000) % 3600000) / 60000)
}
function getIsMessage(type_) { return type_.startsWith("RoomMessage") }
function getPreviousItem() {
return index < roomEventListView.model.count - 1 ?
roomEventListView.model.get(index + 1) : null
}
property var previousItem: getPreviousItem()
signal reloadPreviousItem()
onReloadPreviousItem: previousItem = getPreviousItem()
readonly property bool isMessage: getIsMessage(type)
readonly property bool isUndecryptableEvent:
type === "OlmEvent" || type === "MegolmEvent"
readonly property var sender: Backend.users.get(dict.sender)
readonly property bool isOwn:
chatPage.userId === dict.sender
readonly property bool isFirstEvent: type == "RoomCreateEvent"
readonly property bool combine:
previousItem &&
! talkBreak &&
! dayBreak &&
getIsMessage(previousItem.type) === isMessage &&
previousItem.dict.sender === dict.sender &&
minsBetween(previousItem.dateTime, dateTime) <= 5
readonly property bool dayBreak:
isFirstEvent ||
previousItem &&
dateTime.getDate() != previousItem.dateTime.getDate()
readonly property bool talkBreak:
previousItem &&
! dayBreak &&
minsBetween(previousItem.dateTime, dateTime) >= 20
property int standardSpacing: 16
property int horizontalPadding: 7
property int verticalPadding: 5
ListView.onAdd: {
var nextDelegate = roomEventListView.contentItem.children[index]
if (nextDelegate) { nextDelegate.reloadPreviousItem() }
}
width: parent.width
topPadding:
isFirstEvent ? 0 :
dayBreak ? standardSpacing * 2 :
talkBreak ? standardSpacing * 3 :
combine ? standardSpacing / 4 :
standardSpacing
Loader {
source: dayBreak ? "Daybreak.qml" : ""
width: roomEventDelegate.width
}
Item {
visible: dayBreak
width: parent.width
height: topPadding
}
Loader {
source: isMessage ? "MessageContent.qml" : "EventContent.qml"
anchors.right: isOwn ? parent.right : undefined
}
}