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 == 2) { pageStack.push(myPage) } else if (pageStack.depth == 3) { pageStack.currentIndex = 2 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 {} } }