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import QtQuick 2.12
import QtQuick.Controls 2.12
import QtQuick.Layouts 1.12
import QtQml.Models 2.1
import org.kde.kirigami 2.13 as Kirigami
import DeltaChat 1.0
Kirigami.Page {
title: qsTr("Chats")
id: chatlistPage
required property DcContext context
signal messagesChanged
onMessagesChanged: {
// Reload chatlist
updateChatlist();
}
signal messagesNoticed
onMessagesNoticed: {
// Reload chatlist
updateChatlist();
}
Component.onCompleted: {
eventEmitter.onMessagesChanged.connect(messagesChanged)
eventEmitter.onMessagesNoticed.connect(messagesNoticed)
updateChatlist()
}
ListModel {
id: chatlistModel
}
function updateChatlist() {
let chatlist = chatlistPage.context.getChatlist()
// Merge new chatlist with existing one.
// To preserve selected item, we do not simply clear and fill
// the model from scratch.
for (let i = 0; i < chatlist.getChatCount(); i++) {
const summary = chatlist.getSummary(i)
const chatId = chatlist.getChatId(i)
const chat = chatlistPage.context.getChat(chatId)
const profileImage = chat.getProfileImage()
const item = {
chatId: chatId,
msgId: chatlist.getMsgId(i),
username: (summary.text1 != "" ? summary.text1 + ": " : "") + summary.text2,
avatarSource: profileImage ? "file:" + profileImage : "",
chatName: chat.name,
freshMsgCnt: chatlistPage.context.getFreshMsgCnt(chatId)
}
let j;
for (j = i; j < chatlistModel.count; j++) {
if (chatlistModel.get(j).chatId == chatId) {
// This chat was already in the chatlist,
// move it to the new place and update.
chatlistModel.move(j, i, 1)
chatlistModel.set(i, item)
break
}
}
// This chat is new, insert it.
if (j == chatlistModel.count) {
chatlistModel.insert(i, item)
}
}
// Remove any chats that are not present in the new chatlist.
if (chatlistModel.count > chatlist.getChatCount()) {
chatlistModel.remove(chatlist.getChatCount(),
chatlistModel.count - chatlist.getChatCount())
}
}
ListView {
id: chatlist
anchors.fill: parent
model: chatlistModel
onCurrentItemChanged: {
var chatId = chatlistModel.get(currentIndex).chatId
chatlistPage.context.marknoticedChat(chatId)
console.log("Current index is " + currentIndex)
console.log("Selected chat " + chatId)
console.log("Depth is " + pageStack.depth)
let chatPageComponent = Qt.createComponent("qrc:/qml/ChatPage.qml")
if (chatPageComponent.status == Component.Ready) {
let myPage = chatPageComponent.createObject(chatlistPage, {chatId: chatId})
if (pageStack.depth == 1) {
pageStack.push(myPage)
} else if (pageStack.depth == 2) {
pageStack.currentIndex = 1
pageStack.replace(myPage)
}
} else if (chatPageComponent.status == Component.Error) {
console.log("Error loading chat page: " + chatPageComponent.errorString())
}
}
delegate: Kirigami.BasicListItem {
width: chatlist.width
label: chatlistPage.context.getChat(model.chatId).getName()
subtitle: model.username
leading: Kirigami.Avatar {
source: model.avatarSource
name: model.chatName
implicitWidth: height
color: chatlistPage.context.getChat(model.chatId).getColor()
}
trailing: Label {
text: model.freshMsgCnt
visible: model.freshMsgCnt > 0
verticalAlignment: Text.AlignVCenter
}
}
ScrollBar.vertical: ScrollBar {}
}
}
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