146 lines
4.1 KiB
QML
146 lines
4.1 KiB
QML
import QtQuick 2.14
|
|
|
|
import QtQuick.Controls 2.3
|
|
import QtQuick.Controls 2.14 as QQC2
|
|
import QtQuick.Layouts 1.3
|
|
import Qt.labs.platform 1.1
|
|
import QtQml.Models 2.3
|
|
import "../../../../shared"
|
|
import "../../../../imports"
|
|
import "../components"
|
|
import "./samples/"
|
|
|
|
ScrollView {
|
|
id: scrollView
|
|
|
|
property var messageList: MessagesData {}
|
|
property bool loadingMessages: false
|
|
property real scrollY: chatLogView.visibleArea.yPosition * chatLogView.contentHeight
|
|
|
|
contentItem: chatLogView
|
|
anchors.fill: parent
|
|
Layout.fillWidth: true
|
|
Layout.fillHeight: true
|
|
|
|
ScrollBar.vertical.policy: chatLogView.contentHeight > chatLogView.height ? ScrollBar.AlwaysOn : ScrollBar.AlwaysOff
|
|
ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
|
|
|
|
ProfilePopup {
|
|
id: profilePopup
|
|
}
|
|
|
|
ListView {
|
|
anchors.fill: parent
|
|
spacing: 4
|
|
boundsBehavior: Flickable.StopAtBounds
|
|
id: chatLogView
|
|
Layout.fillWidth: true
|
|
Layout.fillHeight: true
|
|
|
|
Connections {
|
|
target: chatsModel
|
|
onMessagesLoaded: {
|
|
loadingMessages = false;
|
|
}
|
|
|
|
onActiveChannelChanged: {
|
|
Qt.callLater( chatLogView.positionViewAtEnd )
|
|
}
|
|
|
|
onMessagePushed: {
|
|
if (!chatLogView.atYEnd) {
|
|
// User has scrolled up, we don't want to scroll back
|
|
return
|
|
}
|
|
|
|
if(chatLogView.atYEnd)
|
|
Qt.callLater( chatLogView.positionViewAtEnd )
|
|
}
|
|
}
|
|
|
|
onContentYChanged: {
|
|
if(atYBeginning && !loadingMessages){
|
|
loadingMessages = true;
|
|
chatsModel.loadMoreMessages();
|
|
}
|
|
}
|
|
|
|
|
|
model: messageListDelegate
|
|
section.property: "sectionIdentifier"
|
|
section.criteria: ViewSection.FullString
|
|
}
|
|
|
|
DelegateModel {
|
|
id: messageListDelegate
|
|
property var lessThan: [
|
|
function(left, right) { return left.clock < right.clock } // TODO: should be sorted by messageId
|
|
]
|
|
|
|
property int sortOrder: 0
|
|
onSortOrderChanged: items.setGroups(0, items.count, "unsorted")
|
|
|
|
function insertPosition(lessThan, item) {
|
|
var lower = 0
|
|
var upper = items.count
|
|
while (lower < upper) {
|
|
var middle = Math.floor(lower + (upper - lower) / 2)
|
|
var result = lessThan(item.model, items.get(middle).model);
|
|
if (result) {
|
|
upper = middle
|
|
} else {
|
|
lower = middle + 1
|
|
}
|
|
}
|
|
return lower
|
|
}
|
|
|
|
function sort(lessThan) {
|
|
while (unsortedItems.count > 0) {
|
|
var item = unsortedItems.get(0)
|
|
var index = insertPosition(lessThan, item)
|
|
item.groups = "items"
|
|
items.move(item.itemsIndex, index)
|
|
}
|
|
}
|
|
|
|
items.includeByDefault: false
|
|
groups: DelegateModelGroup {
|
|
id: unsortedItems
|
|
name: "unsorted"
|
|
includeByDefault: true
|
|
onChanged: {
|
|
if (messageListDelegate.sortOrder == messageListDelegate.lessThan.length)
|
|
setGroups(0, count, "items")
|
|
else {
|
|
messageListDelegate.sort(messageListDelegate.lessThan[messageListDelegate.sortOrder])
|
|
}
|
|
}
|
|
}
|
|
model: messageList
|
|
|
|
Message {
|
|
id: msgDelegate
|
|
fromAuthor: model.fromAuthor
|
|
chatId: model.chatId
|
|
userName: model.userName
|
|
message: model.message
|
|
identicon: model.identicon
|
|
isCurrentUser: model.isCurrentUser
|
|
timestamp: model.timestamp
|
|
sticker: model.sticker
|
|
contentType: model.contentType
|
|
authorCurrentMsg: msgDelegate.ListView.section
|
|
authorPrevMsg: msgDelegate.ListView.previousSection
|
|
profileClick: profilePopup.openPopup.bind(profilePopup)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/*##^##
|
|
Designer {
|
|
D{i:0;autoSize:true;height:480;width:640}
|
|
}
|
|
##^##*/
|