status-desktop/ui/imports/shared/controls/chat/DateGroup.qml

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QML
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import QtQuick 2.3
import shared 1.0
import shared.panels 1.0
import utils 1.0
StyledText {
property bool isActivityCenterMessage: false
property int previousMessageIndex: -1
property string previousMessageTimestamp
property string messageTimestamp
id: dateGroupLbl
font.pixelSize: 13
color: Style.current.secondaryText
horizontalAlignment: Text.AlignHCenter
anchors.horizontalCenter: isActivityCenterMessage ? undefined : parent.horizontalCenter
anchors.top: parent.top
anchors.topMargin: visible ? (isActivityCenterMessage ? Style.current.halfPadding : 20) : 0
anchors.left: parent.left
anchors.leftMargin: isActivityCenterMessage ? Style.current.padding : 0
text: {
if (previousMessageIndex === -1) return ""; // identifier
let now = new Date()
let yesterday = new Date()
yesterday.setDate(now.getDate()-1)
let currentMsgDate = new Date(parseInt(messageTimestamp, 10));
let prevMsgDate = previousMessageTimestamp === "" ? undefined : new Date(parseInt(previousMessageTimestamp, 10));
if (!!prevMsgDate && currentMsgDate.getDay() === prevMsgDate.getDay()) {
return ""
}
if (now.toDateString() === currentMsgDate.toDateString()) {
return qsTr("Today")
} else if (yesterday.toDateString() === currentMsgDate.toDateString()) {
return qsTr("Yesterday")
} else {
const monthNames = [
qsTr("January"),
qsTr("February"),
qsTr("March"),
qsTr("April"),
qsTr("May"),
qsTr("June"),
qsTr("July"),
qsTr("August"),
qsTr("September"),
qsTr("October"),
qsTr("November"),
qsTr("December")
];
return monthNames[currentMsgDate.getMonth()] + ", " + currentMsgDate.getDate()
}
}
visible: text !== ""
}