harbour-fernschreiber/qml/pages/OverviewPage.qml

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/*
Copyright (C) 2020 Sebastian J. Wolf and other contributors
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This file is part of Fernschreiber.
Fernschreiber is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Fernschreiber is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
*/
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import QtQuick 2.6
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import Sailfish.Silica 1.0
import Nemo.Notifications 1.0
import WerkWolf.Fernschreiber 1.0
import "../components"
import "../js/twemoji.js" as Emoji
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import "../js/functions.js" as Functions
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Page {
id: overviewPage
allowedOrientations: Orientation.All
property bool initializationCompleted: false;
property bool loading: true;
property int authorizationState: TelegramAPI.Closed
property int connectionState: TelegramAPI.WaitingForNetwork
property int ownUserId;
property bool chatListCreated: false;
onStatusChanged: {
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if (status === PageStatus.Active && initializationCompleted && !chatListCreated) {
updateContent();
}
}
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Connections {
target: dBusAdaptor
onPleaseOpenMessage: {
console.log("[OverviewPage] Opening chat from external call...")
if (chatListCreated) {
pageStack.pop(overviewPage, PageStackAction.Immediate)
pageStack.push(Qt.resolvedUrl("../pages/ChatPage.qml"), { "chatInformation" : tdLibWrapper.getChat(chatId) }, PageStackAction.Immediate)
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}
}
}
Timer {
id: chatListCreatedTimer
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interval: 300
running: false
repeat: false
onTriggered: {
overviewPage.chatListCreated = true;
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chatListModel.redrawModel();
}
}
function setPageStatus() {
switch (overviewPage.connectionState) {
case TelegramAPI.WaitingForNetwork:
pageStatus.color = "red";
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pageHeader.title = qsTr("Waiting for network...");
break;
case TelegramAPI.Connecting:
pageStatus.color = "gold";
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pageHeader.title = qsTr("Connecting to network...");
break;
case TelegramAPI.ConnectingToProxy:
pageStatus.color = "gold";
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pageHeader.title = qsTr("Connecting to proxy...");
break;
case TelegramAPI.ConnectionReady:
pageStatus.color = "green";
pageHeader.title = qsTr("Fernschreiber");
break;
case TelegramAPI.Updating:
pageStatus.color = "lightblue";
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pageHeader.title = qsTr("Updating content...");
break;
}
}
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function updateContent() {
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tdLibWrapper.getChats();
tdLibWrapper.getRecentStickers();
tdLibWrapper.getInstalledStickerSets();
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}
function initializePage() {
overviewPage.authorizationState = tdLibWrapper.getAuthorizationState();
overviewPage.handleAuthorizationState();
overviewPage.connectionState = tdLibWrapper.getConnectionState();
overviewPage.setPageStatus();
}
function handleAuthorizationState() {
switch (overviewPage.authorizationState) {
case TelegramAPI.WaitPhoneNumber:
case TelegramAPI.WaitCode:
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case TelegramAPI.WaitPassword:
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case TelegramAPI.WaitRegistration:
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overviewPage.loading = false;
pageStack.push(Qt.resolvedUrl("../pages/InitializationPage.qml"));
break;
case TelegramAPI.AuthorizationReady:
overviewPage.loading = false;
overviewPage.initializationCompleted = true;
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overviewPage.updateContent();
break;
default:
// Nothing ;)
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}
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}
Connections {
target: tdLibWrapper
onAuthorizationStateChanged: {
overviewPage.authorizationState = authorizationState;
handleAuthorizationState();
}
onConnectionStateChanged: {
overviewPage.connectionState = connectionState;
setPageStatus();
}
onOwnUserIdFound: {
overviewPage.ownUserId = ownUserId;
}
onChatLastMessageUpdated: {
if (!overviewPage.chatListCreated) {
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chatListCreatedTimer.restart();
}
}
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onChatOrderUpdated: {
if (!overviewPage.chatListCreated) {
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chatListCreatedTimer.restart();
}
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}
onChatsReceived: {
if(chats && chats.chat_ids && chats.chat_ids.length === 0) {
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chatListCreatedTimer.restart();
}
}
onChatReceived: {
if(chat["@extra"] === "openDirectly") {
pageStack.pop(overviewPage, PageStackAction.Immediate)
// if we get a new chat (no messages?), we can not use the provided data
pageStack.push(Qt.resolvedUrl("../pages/ChatPage.qml"), { "chatInformation" : tdLibWrapper.getChat(chat.id) });
}
}
}
Component.onCompleted: {
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initializePage();
}
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SilicaFlickable {
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id: overviewContainer
contentHeight: parent.height
contentWidth: parent.width
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anchors.fill: parent
visible: !overviewPage.loading
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PullDownMenu {
MenuItem {
text: qsTr("About Fernschreiber")
onClicked: pageStack.push(Qt.resolvedUrl("../pages/AboutPage.qml"))
}
MenuItem {
text: qsTr("Settings")
onClicked: pageStack.push(Qt.resolvedUrl("../pages/SettingsPage.qml"))
}
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}
Column {
id: column
width: parent.width
height: parent.height
spacing: Theme.paddingMedium
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Row {
id: headerRow
width: parent.width
GlassItem {
id: pageStatus
width: Theme.itemSizeMedium
height: Theme.itemSizeMedium
color: "red"
falloffRadius: 0.1
radius: 0.2
cache: false
}
PageHeader {
id: pageHeader
title: qsTr("Fernschreiber")
width: parent.width - pageStatus.width
}
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}
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Item {
id: chatListItem
width: parent.width
height: parent.height - Theme.paddingMedium - headerRow.height
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SilicaListView {
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id: chatListView
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anchors.fill: parent
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clip: true
opacity: overviewPage.chatListCreated ? 1 : 0
Behavior on opacity { NumberAnimation {} }
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model: chatListModel
delegate: ChatListViewItem {
pictureThumbnail.forceElementUpdate: overviewPage.chatListCreated
ownUserId: overviewPage.ownUserId
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onClicked: {
pageStack.push(Qt.resolvedUrl("../pages/ChatPage.qml"), { "chatInformation" : display });
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}
Connections {
target: chatListModel
onChatChanged: {
if (overviewPage.chatListCreated && changedChatId === chat_id) {
// Force update of some list item elements (currently only last message text seems to create problems). dataChanged() doesn't seem to trigger them all :(
secondaryText.text = last_message_text ? Emoji.emojify(last_message_text, Theme.fontSizeExtraSmall) : qsTr("Unknown")
}
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}
}
}
ViewPlaceholder {
enabled: chatListView.count === 0
text: qsTr("You don't have any chats yet.")
}
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VerticalScrollDecorator {}
}
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Column {
width: parent.width
height: loadingLabel.height + loadingBusyIndicator.height + Theme.paddingMedium
spacing: Theme.paddingMedium
anchors.verticalCenter: parent.verticalCenter
opacity: overviewPage.chatListCreated ? 0 : 1
Behavior on opacity { NumberAnimation {} }
visible: !overviewPage.chatListCreated
InfoLabel {
id: loadingLabel
text: qsTr("Loading chat list...")
}
BusyIndicator {
id: loadingBusyIndicator
anchors.horizontalCenter: parent.horizontalCenter
running: !overviewPage.chatListCreated
size: BusyIndicatorSize.Large
}
}
}
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}
}
}