status-desktop/ui/app/AppLayouts/Chat/ChatColumn/ChatMessages.qml

332 lines
12 KiB
QML

import QtQuick 2.13
import Qt.labs.platform 1.1
import QtQuick.Controls 2.13
import QtQuick.Window 2.13
import QtQuick.Layouts 1.13
import QtQml.Models 2.13
import QtGraphicalEffects 1.13
import QtQuick.Dialogs 1.3
import "../../../../shared"
import "../../../../imports"
import "../components"
import "./samples/"
import "./MessageComponents"
ScrollView {
id: root
property alias chatLogView: chatLogView
property var messageList: MessagesData {}
property bool loadingMessages: false
property real scrollY: chatLogView.visibleArea.yPosition * chatLogView.contentHeight
property int newMessages: 0
contentItem: chatLogView
Layout.fillWidth: true
Layout.fillHeight: true
ScrollBar.vertical.policy: chatLogView.contentHeight > chatLogView.height ? ScrollBar.AlwaysOn : ScrollBar.AlwaysOff
ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
ListView {
property string currentNotificationChatId
id: chatLogView
anchors.fill: parent
anchors.bottomMargin: Style.current.bigPadding
spacing: appSettings.useCompactMode ? 0 : 4
boundsBehavior: Flickable.StopAtBounds
flickDeceleration: 10000
Layout.fillWidth: true
Layout.fillHeight: true
verticalLayoutDirection: ListView.TopToBottom
Timer {
id: timer
}
Button {
readonly property int buttonPadding: 5
id: scrollDownButton
visible: false
height: 32
width: nbMessages.width + arrowImage.width + 2 * Style.current.halfPadding + (nbMessages.visible ? scrollDownButton.buttonPadding : 0)
anchors.bottom: parent.bottom
anchors.right: parent.right
anchors.rightMargin: Style.current.padding
background: Rectangle {
color: Style.current.buttonSecondaryColor
border.width: 0
radius: 16
}
onClicked: {
root.newMessages = 0
scrollDownButton.visible = false
chatLogView.scrollToBottom(true)
}
StyledText {
id: nbMessages
visible: root.newMessages > 0
width: visible ? implicitWidth : 0
text: root.newMessages
anchors.verticalCenter: parent.verticalCenter
anchors.left: parent.left
color: Style.current.pillButtonTextColor
font.pixelSize: 15
anchors.leftMargin: Style.current.halfPadding
}
SVGImage {
id: arrowImage
width: 24
height: 24
anchors.verticalCenter: parent.verticalCenter
anchors.left: nbMessages.right
source: "../../../img/leave_chat.svg"
anchors.leftMargin: nbMessages.visible ? scrollDownButton.buttonPadding : 0
rotation: -90
ColorOverlay {
anchors.fill: parent
source: parent
color: Style.current.pillButtonTextColor
}
}
MouseArea {
cursorShape: Qt.PointingHandCursor
anchors.fill: parent
onPressed: mouse.accepted = false
}
}
function scrollToBottom(force, caller) {
if (!force && !chatLogView.atYEnd) {
// User has scrolled up, we don't want to scroll back
return false
}
if (caller && caller !== chatLogView.itemAtIndex(chatLogView.count - 1)) {
// If we have a caller, only accept its request if it's the last message
return false
}
// Call this twice and with a timer since the first scroll to bottom might have happened before some stuff loads
// meaning that the scroll will not actually be at the bottom on switch
// Add a small delay because images, even though they say they say they are loaed, they aren't shown yet
Qt.callLater(chatLogView.positionViewAtEnd)
timer.setTimeout(function() {
Qt.callLater(chatLogView.positionViewAtEnd)
}, 100);
return true
}
function clickOnNotification(chatId) {
applicationWindow.show()
applicationWindow.raise()
applicationWindow.requestActivate()
chatsModel.setActiveChannel(chatId)
appMain.changeAppSection(Constants.chat)
}
Connections {
target: chatsModel
onMessagesLoaded: {
loadingMessages = false;
}
onActiveChannelChanged: {
Qt.callLater(chatLogView.scrollToBottom.bind(this, true))
}
onSendingMessage: {
chatLogView.scrollToBottom(true)
}
onSendingMessageFailed: {
sendingMsgFailedPopup.open();
}
onNewMessagePushed: {
if (!chatLogView.scrollToBottom()) {
root.newMessages++
}
}
onAppReady: {
chatLogView.scrollToBottom(true)
}
onMessageNotificationPushed: function(chatId, msg, messageType, chatType, timestamp, identicon, username, hasMention, isAddedContact, channelName) {
if (appSettings.notificationSetting == Constants.notifyAllMessages ||
(appSettings.notificationSetting == Constants.notifyJustMentions && hasMention)) {
if (chatType === Constants.chatTypeOneToOne && !appSettings.allowNotificationsFromNonContacts && !isAddedContact) {
return
}
if (chatId === chatsModel.activeChannel.id && applicationWindow.active === true) {
// Do not show the notif if we are in the channel already and the window is active and focused
return
}
chatLogView.currentNotificationChatId = chatId
let name;
if (appSettings.notificationMessagePreviewSetting === Constants.notificationPreviewAnonymous) {
name = "Status"
} else if (chatType === Constants.chatTypePublic) {
name = chatId
} else {
name = chatType === Constants.chatTypePrivateGroupChat ? Utils.filterXSS(channelName) : Utils.removeStatusEns(username)
}
let message;
if (appSettings.notificationMessagePreviewSetting > Constants.notificationPreviewNameOnly) {
switch(messageType){
case Constants.imageType: message = qsTr("Image"); break
case Constants.stickerType: message = qsTr("Sticker"); break
default: message = Emoji.parse(msg, "26x26").replace(/\n|\r/g, ' ')
}
} else {
message = qsTr("You have a new message")
}
currentlyHasANotification = true
if (appSettings.useOSNotifications && systemTray.supportsMessages) {
systemTray.showMessage(name,
message,
SystemTrayIcon.NoIcon,
Constants.notificationPopupTTL)
} else {
notificationWindow.notifyUser(chatId, name, message, chatType, identicon, chatLogView.clickOnNotification)
}
}
}
}
Connections {
target: systemTray
onMessageClicked: {
chatLogView.clickOnNotification(chatLogView.currentNotificationChatId)
}
}
property var loadMsgs : Backpressure.oneInTime(chatLogView, 500, function() {
if(loadingMessages) return;
loadingMessages = true;
chatsModel.loadMoreMessages();
});
onContentYChanged: {
scrollDownButton.visible = (contentHeight - (scrollY + height) > 400)
if(scrollY < 500){
loadMsgs();
}
}
model: messageListDelegate
section.property: "sectionIdentifier"
section.criteria: ViewSection.FullString
}
MessageDialog {
id: sendingMsgFailedPopup
standardButtons: StandardButton.Ok
text: qsTr("Failed to send message.")
icon: StandardIcon.Critical
}
DelegateModel {
id: messageListDelegate
property var lessThan: [
function(left, right) { return left.clock < right.clock }
]
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
delegate: Message {
id: msgDelegate
fromAuthor: model.fromAuthor
chatId: model.chatId
userName: model.userName
alias: model.alias
localName: model.localName
message: model.message
plainText: model.plainText
identicon: model.identicon
isCurrentUser: model.isCurrentUser
timestamp: model.timestamp
sticker: model.sticker
contentType: model.contentType
outgoingStatus: model.outgoingStatus
responseTo: model.responseTo
authorCurrentMsg: msgDelegate.ListView.section
authorPrevMsg: msgDelegate.ListView.previousSection
imageClick: imagePopup.openPopup.bind(imagePopup)
messageId: model.messageId
emojiReactions: model.emojiReactions
linkUrls: model.linkUrls
communityId: model.communityId
hasMention: model.hasMention
prevMessageIndex: {
// This is used in order to have access to the previous message and determine the timestamp
// we can't rely on the index because the sequence of messages is not ordered on the nim side
if(msgDelegate.DelegateModel.itemsIndex > 0){
return messageListDelegate.items.get(msgDelegate.DelegateModel.itemsIndex - 1).model.index
}
return -1;
}
scrollToBottom: chatLogView.scrollToBottom
timeout: model.timeout
}
}
}
/*##^##
Designer {
D{i:0;autoSize:true;height:480;width:640}
}
##^##*/