/* Copyright (C) 2020 Sebastian J. Wolf This file is part of Fernschreiber. Fernschreiber is free software: you can redistribute it and/or modify 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, 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 . */ import QtQuick 2.5 import QtGraphicalEffects 1.0 import QtMultimedia 5.0 import Sailfish.Silica 1.0 import WerkWolf.Fernschreiber 1.0 import "../components" import "../js/twemoji.js" as Emoji import "../js/functions.js" as Functions Page { id: chatPage allowedOrientations: Orientation.All property bool loading: true; property bool isInitialized: false; property int myUserId: tdLibWrapper.getUserInformation().id; property variant chatInformation; property bool isPrivateChat: false; property bool isBasicGroup: false; property bool isSuperGroup: false; property bool isChannel: false; property variant chatPartnerInformation; property variant chatGroupInformation; property int chatOnlineMemberCount: 0; function getShortenedCount(count) { if (count >= 1000000) { return qsTr("%1M").arg((count / 1000000).toLocaleString(Qt.locale(), 'f', 0)); } else if (count >= 1000 ) { return qsTr("%1K").arg((count / 1000).toLocaleString(Qt.locale(), 'f', 0)); } else { return count; } } function updateChatPartnerStatusText() { if (chatPartnerInformation.status['@type'] === "userStatusEmpty" ) { chatStatusText.text = qsTr("was never online"); } if (chatPartnerInformation.status['@type'] === "userStatusLastMonth" ) { chatStatusText.text = qsTr("offline, last online: last month"); } if (chatPartnerInformation.status['@type'] === "userStatusLastWeek" ) { chatStatusText.text = qsTr("offline, last online: last week"); } if (chatPartnerInformation.status['@type'] === "userStatusOffline" ) { chatStatusText.text = qsTr("offline, last online: %1").arg(Functions.getDateTimeElapsed(chatPartnerInformation.status.was_online)); } if (chatPartnerInformation.status['@type'] === "userStatusOnline" ) { chatStatusText.text = qsTr("online"); } if (chatPartnerInformation.status['@type'] === "userStatusRecently" ) { chatStatusText.text = qsTr("offline, was recently online"); } } function updateGroupStatusText() { if (chatOnlineMemberCount > 0) { chatStatusText.text = qsTr("%1 members, %2 online").arg(getShortenedCount(chatGroupInformation.member_count)).arg(getShortenedCount(chatOnlineMemberCount)); } else { if (isChannel) { chatStatusText.text = qsTr("%1 subscribers").arg(getShortenedCount(chatGroupInformation.member_count)); } else { chatStatusText.text = qsTr("%1 members").arg(getShortenedCount(chatGroupInformation.member_count)); } } } function initializePage() { console.log("[ChatPage] Initializing chat page..."); chatView.currentIndex = -1; chatView.lastReadSentIndex = 0; var chatType = chatInformation.type['@type']; isPrivateChat = ( chatType === "chatTypePrivate" ); isBasicGroup = ( chatType === "chatTypeBasicGroup" ); isSuperGroup = ( chatType === "chatTypeSupergroup" ); if (isPrivateChat) { chatPartnerInformation = tdLibWrapper.getUserInformation(chatInformation.type.user_id); updateChatPartnerStatusText(); } if (isBasicGroup) { chatGroupInformation = tdLibWrapper.getBasicGroup(chatInformation.type.basic_group_id); updateGroupStatusText(); } if (isSuperGroup) { chatGroupInformation = tdLibWrapper.getSuperGroup(chatInformation.type.supergroup_id); isChannel = chatGroupInformation.is_channel; updateGroupStatusText(); } } function getMessageStatusText(message, listItemIndex, lastReadSentIndex) { var messageStatusSuffix = ""; if (message.edit_date > 0) { messageStatusSuffix += " - " + qsTr("edited"); } if (chatPage.myUserId === message.sender_user_id) { messageStatusSuffix += "  " if (listItemIndex <= lastReadSentIndex) { // Read by other party messageStatusSuffix += Emoji.emojify("✅", Theme.fontSizeTiny); } else { // Not yet read by other party if (message.sending_state) { if (message.sending_state['@type'] === "messageSendingStatePending") { messageStatusSuffix += Emoji.emojify("🕙", Theme.fontSizeTiny); } else { // Sending failed... messageStatusSuffix += Emoji.emojify("❌", Theme.fontSizeTiny); } } else { messageStatusSuffix += Emoji.emojify("☑️", Theme.fontSizeTiny); } } } return Functions.getDateTimeElapsed(message.date) + messageStatusSuffix; } Component.onCompleted: { initializePage(); } onStatusChanged: { if (status === PageStatus.Activating) { tdLibWrapper.openChat(chatInformation.id); } if (status === PageStatus.Active) { if (!chatPage.isInitialized) { chatModel.initialize(chatInformation); chatPage.isInitialized = true; } } if (status === PageStatus.Deactivating) { tdLibWrapper.closeChat(chatInformation.id); } } Connections { target: tdLibWrapper onUserUpdated: { if (isPrivateChat && chatPartnerInformation.id.toString() === userId ) { chatPartnerInformation = userInformation; updateChatPartnerStatusText(); } } onBasicGroupUpdated: { if (isBasicGroup && chatGroupInformation.id.toString() === groupId ) { chatGroupInformation = groupInformation; updateGroupStatusText(); } } onSuperGroupUpdated: { if (isSuperGroup && chatGroupInformation.id.toString() === groupId ) { chatGroupInformation = groupInformation; updateGroupStatusText(); } } onChatOnlineMemberCountUpdated: { console.log(isSuperGroup + "/" + isBasicGroup + "/" + chatInformation.id.toString() + "/" + chatId); if ((isSuperGroup || isBasicGroup) && chatInformation.id.toString() === chatId) { chatOnlineMemberCount = onlineMemberCount; updateGroupStatusText(); } } } Connections { target: chatModel onMessagesReceived: { console.log("[ChatPage] Messages received, view has " + chatView.count + " messages, setting view to index " + modelIndex + ", own messages were read before index " + lastReadSentIndex); chatView.lastReadSentIndex = lastReadSentIndex; if (modelIndex === (chatView.count - 1)) { chatView.positionViewAtEnd(); } else { chatView.positionViewAtIndex(modelIndex, ListView.Beginning); } chatPage.loading = false; if (chatView.height > chatView.contentHeight) { console.log("[ChatPage] Chat content quite small..."); tdLibWrapper.viewMessage(chatInformation.id, chatModel.getMessage(chatView.count - 1).id); } } onNewMessageReceived: { if (message.sender_user_id === chatPage.myUserId) { console.log("[ChatPage] Own message received, scrolling down to see it..."); chatView.scrollToBottom(); } } onUnreadCountUpdated: { console.log("[ChatPage] Unread count updated, new count: " + unreadCount); chatInformation.unread_count = unreadCount; chatUnreadMessagesCountBackground.visible = ( !chatPage.loading && unreadCount > 0 ); chatUnreadMessagesCount.text = unreadCount > 99 ? "99+" : unreadCount; } onLastReadSentMessageUpdated: { console.log("[ChatPage] Updating last read sent index, new index: " + lastReadSentIndex); chatView.lastReadSentIndex = lastReadSentIndex; } onMessagesIncrementalUpdate: { console.log("Incremental update received. View now has " + chatView.count + " messages, view is on index " + modelIndex + ", own messages were read before index " + lastReadSentIndex); chatView.currentIndex = modelIndex; chatView.lastReadSentIndex = lastReadSentIndex; chatViewCooldownTimer.start(); } } Timer { id: chatContactTimeUpdater interval: 60000 running: true repeat: true onTriggered: { updateChatPartnerStatusText(); } } SilicaFlickable { id: chatContainer contentHeight: parent.height contentWidth: parent.width anchors.fill: parent PullDownMenu { visible: chatInformation.id !== chatPage.myUserId MenuItem { id: muteChatMenuItem onClicked: { var newNotificationSettings = chatInformation.notification_settings; if (newNotificationSettings.mute_for > 0) { newNotificationSettings.mute_for = 0; } else { newNotificationSettings.mute_for = 6666666; } tdLibWrapper.setChatNotificationSettings(chatInformation.id, newNotificationSettings); } text: chatInformation.notification_settings.mute_for > 0 ? qsTr("Unmute Chat") : qsTr("Mute Chat") } } Connections { target: chatModel onNotificationSettingsUpdated: { chatInformation = chatModel.getChatInformation(); muteChatMenuItem.text = chatInformation.notification_settings.mute_for > 0 ? qsTr("Unmute Chat") : qsTr("Mute Chat"); } } Column { id: chatColumn width: parent.width height: parent.height spacing: Theme.paddingSmall Row { id: headerRow width: parent.width - (3 * Theme.horizontalPageMargin) height: chatOverviewColumn.height + Theme.paddingLarge anchors.horizontalCenter: parent.horizontalCenter spacing: Theme.paddingMedium ProfileThumbnail { id: chatPictureThumbnail photoData: (typeof chatInformation.photo !== "undefined") ? chatInformation.photo.small : "" replacementStringHint: chatNameText.text width: chatOverviewColumn.height height: chatOverviewColumn.height anchors.bottom: parent.bottom anchors.bottomMargin: Theme.paddingSmall } Column { id: chatOverviewColumn width: parent.width - chatPictureThumbnail.width - Theme.paddingMedium anchors.bottom: parent.bottom anchors.bottomMargin: Theme.paddingSmall Text { id: chatNameText text: chatInformation.title !== "" ? Emoji.emojify(chatInformation.title, font.pixelSize) : qsTr("Unknown") textFormat: Text.StyledText font.pixelSize: Theme.fontSizeLarge font.family: Theme.fontFamilyHeading color: Theme.highlightColor elide: Text.ElideRight width: parent.width maximumLineCount: 1 horizontalAlignment: Text.AlignRight onTruncatedChanged: { // There is obviously a bug in QML in truncating text with images. // We simply remove Emojis then... if (truncated) { text = text.replace(/\]+\/\>/g, ""); } } } Text { id: chatStatusText text: "" textFormat: Text.StyledText font.pixelSize: Theme.fontSizeExtraSmall font.family: Theme.fontFamilyHeading color: Theme.secondaryColor elide: Text.ElideRight width: parent.width maximumLineCount: 1 horizontalAlignment: Text.AlignRight } } } Item { id: chatViewItem width: parent.width height: parent.height - headerRow.height - Theme.paddingSmall - ( chatPage.isChannel ? 0 : ( newMessageColumn.height + Theme.paddingSmall ) ) property int previousHeight; Component.onCompleted: { previousHeight = height; } onHeightChanged: { var deltaHeight = previousHeight - height; chatView.contentY = chatView.contentY + deltaHeight; previousHeight = height; } Timer { id: chatViewLoadingTimer interval: 100 repeat: false running: false onTriggered: { chatPage.loading = false; } } Timer { id: chatViewCooldownTimer interval: 2000 repeat: false running: false onTriggered: { console.log("[ChatPage] Cooldown completed..."); chatView.inCooldown = false; } } SilicaListView { id: chatView anchors.fill: parent opacity: chatPage.loading ? 0 : 1 Behavior on opacity { NumberAnimation {} } clip: true property int lastReadSentIndex: 0 property bool inCooldown: false function handleScrollPositionChanged() { console.log("Current position: " + chatView.contentY); tdLibWrapper.viewMessage(chatInformation.id, chatView.itemAt(chatView.contentX, ( chatView.contentY + chatView.height - Theme.horizontalPageMargin )).myMessage.id); } onContentYChanged: { if (!chatPage.loading && !chatView.inCooldown && chatView.indexAt(chatView.contentX, chatView.contentY) < 10) { console.log("[ChatPage] Trying to get older history items..."); chatView.inCooldown = true; chatModel.triggerLoadMoreHistory(); } } onMovementEnded: { handleScrollPositionChanged(); } onQuickScrollAnimatingChanged: { if (!quickScrollAnimating) { handleScrollPositionChanged(); } } model: chatModel delegate: ListItem { id: messageListItem contentHeight: messageBackground.height + Theme.paddingMedium contentWidth: parent.width property variant myMessage: display property variant userInformation: tdLibWrapper.getUserInformation(display.sender_user_id) menu: ContextMenu { MenuItem { onClicked: { newMessageInReplyToRow.inReplyToMessage = display; newMessageTextField.focus = true; } text: qsTr("Reply to Message") } MenuItem { onClicked: { newMessageColumn.editMessageId = display.id; newMessageTextField.text = Functions.getMessageText(display, false); newMessageTextField.focus = true; } text: qsTr("Edit Message") visible: display.can_be_edited } MenuItem { onClicked: { deleteMessageRemorseItem.execute(messageListItem, qsTr("Deleting message"), function() { tdLibWrapper.deleteMessages(chatInformation.id, [ display.id ]); } ); } text: qsTr("Delete Message") visible: display.can_be_deleted_for_all_users } } Connections { target: chatModel onUnreadCountUpdated: { messageBackground.color = index > ( chatView.count - unreadCount - 1 ) ? Theme.secondaryHighlightColor : Theme.secondaryColor; messageBackground.opacity = index > ( chatView.count - unreadCount - 1 ) ? 0.5 : 0.2; } onNewMessageReceived: { messageBackground.color = index > ( chatView.count - chatInformation.unreadCount - 1 ) ? Theme.secondaryHighlightColor : Theme.secondaryColor; messageBackground.opacity = index > ( chatView.count - chatInformation.unreadCount - 1 ) ? 0.5 : 0.2; } } Component.onCompleted: { delegateComponentLoadingTimer.start(); } Timer { id: delegateComponentLoadingTimer interval: 500 repeat: false running: false onTriggered: { webPagePreviewLoader.active = ( typeof display.content.web_page !== "undefined" ); imagePreviewLoader.active = ( display.content['@type'] === "messagePhoto" ); stickerPreviewLoader.active = ( display.content['@type'] === "messageSticker" ); videoPreviewLoader.active = (( display.content['@type'] === "messageVideo" ) || ( display.content['@type'] === "messageAnimation" )); audioPreviewLoader.active = (( display.content['@type'] === "messageVoiceNote" ) || ( display.content['@type'] === "messageAudio" )); documentPreviewLoader.active = ( display.content['@type'] === "messageDocument" ); } } RemorseItem { id: deleteMessageRemorseItem } Row { id: messageTextRow spacing: Theme.paddingSmall width: parent.width - ( 2 * Theme.horizontalPageMargin ) anchors.horizontalCenter: parent.horizontalCenter anchors.verticalCenter: parent.verticalCenter Component { id: profileThumbnailComponent ProfileThumbnail { id: messagePictureThumbnail photoData: (typeof messageListItem.userInformation.profile_photo !== "undefined") ? messageListItem.userInformation.profile_photo.small : "" replacementStringHint: userText.text width: visible ? Theme.itemSizeSmall : 0 height: visible ? Theme.itemSizeSmall : 0 visible: ( chatPage.isBasicGroup || chatPage.isSuperGroup ) && !chatPage.isChannel } } Loader { id: profileThumbnailLoader active: (( chatPage.isBasicGroup || chatPage.isSuperGroup ) && !chatPage.isChannel) asynchronous: true width: active ? Theme.itemSizeSmall : 0 height: active ? Theme.itemSizeSmall : 0 anchors.bottom: parent.bottom anchors.bottomMargin: Theme.paddingSmall sourceComponent: profileThumbnailComponent } Item { id: messageTextItem width: parent.width - profileThumbnailLoader.width - Theme.paddingSmall height: messageBackground.height Rectangle { id: messageBackground anchors { left: parent.left leftMargin: (chatPage.myUserId === display.sender_user_id) ? 2 * Theme.horizontalPageMargin : 0 right: parent.right rightMargin: (chatPage.myUserId === display.sender_user_id) ? 0 : 2 * Theme.horizontalPageMargin verticalCenter: parent.verticalCenter } height: messageTextColumn.height + ( 2 * Theme.paddingMedium ) color: index > ( chatView.count - chatInformation.unread_count - 1 ) ? Theme.secondaryHighlightColor : Theme.secondaryColor radius: parent.width / 50 opacity: index > ( chatView.count - chatInformation.unread_count - 1 ) ? 0.5 : 0.2 } Column { id: messageTextColumn spacing: Theme.paddingSmall width: messageBackground.width - Theme.horizontalPageMargin anchors.centerIn: messageBackground Behavior on height { PropertyAnimation { easing.type: Easing.OutBack; duration: 200 } } Connections { target: tdLibWrapper onReceivedMessage: { if (messageId === display.reply_to_message_id.toString()) { messageInReplyToRow.inReplyToMessage = message; messageInReplyToRow.visible = true; } } } Text { id: userText width: parent.width text: display.sender_user_id !== chatPage.myUserId ? Emoji.emojify(Functions.getUserName(messageListItem.userInformation), font.pixelSize) : qsTr("You") font.pixelSize: Theme.fontSizeExtraSmall font.weight: Font.ExtraBold color: (chatPage.myUserId === display.sender_user_id) ? Theme.highlightColor : Theme.primaryColor maximumLineCount: 1 elide: Text.ElideRight textFormat: Text.StyledText horizontalAlignment: (chatPage.myUserId === display.sender_user_id) ? Text.AlignRight : Text.AlignLeft visible: ( chatPage.isBasicGroup || chatPage.isSuperGroup ) && !chatPage.isChannel } InReplyToRow { id: messageInReplyToRow myUserId: chatPage.myUserId visible: false } Text { id: messageText width: parent.width text: Emoji.emojify(Functions.getMessageText(display, false), font.pixelSize) font.pixelSize: Theme.fontSizeSmall color: (chatPage.myUserId === display.sender_user_id) ? Theme.highlightColor : Theme.primaryColor wrapMode: Text.Wrap textFormat: Text.StyledText onLinkActivated: { Functions.handleLink(link); } horizontalAlignment: (chatPage.myUserId === display.sender_user_id) ? Text.AlignRight : Text.AlignLeft linkColor: Theme.highlightColor visible: (text !== "") } Component { id: webPagePreviewComponent WebPagePreview { id: webPagePreview webPageData: ( typeof display.content.web_page !== "undefined" ) ? display.content.web_page : "" width: parent.width visible: typeof display.content.web_page !== "undefined" } } Loader { id: webPagePreviewLoader active: false asynchronous: true width: parent.width sourceComponent: webPagePreviewComponent } Component { id: imagePreviewComponent ImagePreview { id: messageImagePreview photoData: ( display.content['@type'] === "messagePhoto" ) ? display.content.photo : "" width: parent.width height: parent.width * 2 / 3 visible: display.content['@type'] === "messagePhoto" } } Loader { id: imagePreviewLoader active: false asynchronous: true width: parent.width sourceComponent: imagePreviewComponent } Component { id: stickerPreviewComponent StickerPreview { id: messageStickerPreview stickerData: ( display.content['@type'] === "messageSticker" ) ? display.content.sticker : "" visible: display.content['@type'] === "messageSticker" anchors.horizontalCenter: parent.horizontalCenter } } Loader { id: stickerPreviewLoader active: false asynchronous: true width: parent.width sourceComponent: stickerPreviewComponent } Component { id: videoPreviewComponent VideoPreview { id: messageVideoPreview videoData: ( display.content['@type'] === "messageVideo" ) ? display.content.video : ( ( display.content['@type'] === "messageAnimation" ) ? display.content.animation : "") width: parent.width height: ( display.content['@type'] === "messageVideo" ) ? Functions.getVideoHeight(width, display.content.video) : Functions.getVideoHeight(width, display.content.animation) visible: ( display.content['@type'] === "messageVideo" || display.content['@type'] === "messageAnimation" ) onScreen: chatPage.status === PageStatus.Active } } Loader { id: videoPreviewLoader active: false asynchronous: true width: parent.width sourceComponent: videoPreviewComponent } Component { id: audioPreviewComponent AudioPreview { id: messageAudioPreview audioData: ( display.content['@type'] === "messageVoiceNote" ) ? display.content.voice_note : ( ( display.content['@type'] === "messageAudio" ) ? display.content.audio : "") width: parent.width height: parent.width / 2 visible: ( display.content['@type'] === "messageVoiceNote" || display.content['@type'] === "messageAudio" ) onScreen: chatPage.status === PageStatus.Active } } Loader { id: audioPreviewLoader active: false asynchronous: true width: parent.width sourceComponent: audioPreviewComponent } Component { id: documentPreviewComponent DocumentPreview { id: messageDocumentPreview documentData: ( display.content['@type'] === "messageDocument" ) ? display.content.document : "" visible: display.content['@type'] === "messageDocument" } } Loader { id: documentPreviewLoader active: false asynchronous: true width: parent.width sourceComponent: documentPreviewComponent } Timer { id: messageDateUpdater interval: 60000 running: true repeat: true onTriggered: { messageDateText.text = getMessageStatusText(display, index, chatView.lastReadSentIndex); } } Connections { target: chatModel onLastReadSentMessageUpdated: { console.log("[ChatModel] Messages in this chat were read, new last read: " + lastReadSentIndex + ", updating description for index " + index + ", status: " + (index <= lastReadSentIndex)); messageDateText.text = getMessageStatusText(display, index, lastReadSentIndex); } onMessageUpdated: { if (index === modelIndex) { console.log("[ChatModel] This message was updated, index " + index + ", updating content..."); messageDateText.text = getMessageStatusText(display, index, chatView.lastReadSentIndex); messageText.text = Emoji.emojify(Functions.getMessageText(display, false), messageText.font.pixelSize); } } } Text { width: parent.width id: messageDateText font.pixelSize: Theme.fontSizeTiny color: (chatPage.myUserId === display.sender_user_id) ? Theme.secondaryHighlightColor : Theme.secondaryColor horizontalAlignment: (chatPage.myUserId === display.sender_user_id) ? Text.AlignRight : Text.AlignLeft text: getMessageStatusText(display, index, chatView.lastReadSentIndex) } } } } } VerticalScrollDecorator {} } Column { width: parent.width height: loadingLabel.height + loadingBusyIndicator.height + Theme.paddingMedium spacing: Theme.paddingMedium anchors.verticalCenter: parent.verticalCenter opacity: chatPage.loading ? 1 : 0 Behavior on opacity { NumberAnimation {} } visible: chatPage.loading InfoLabel { id: loadingLabel text: qsTr("Loading messages...") } BusyIndicator { id: loadingBusyIndicator anchors.horizontalCenter: parent.horizontalCenter running: chatPage.loading size: BusyIndicatorSize.Large } } Item { id: chatUnreadMessagesItem width: Theme.fontSizeHuge height: Theme.fontSizeHuge anchors.right: parent.right anchors.rightMargin: Theme.paddingMedium anchors.bottom: parent.bottom anchors.bottomMargin: Theme.paddingMedium Rectangle { id: chatUnreadMessagesCountBackground color: Theme.highlightBackgroundColor anchors.fill: parent radius: width / 2 visible: !chatPage.loading && chatInformation.unread_count > 0 } Text { id: chatUnreadMessagesCount font.pixelSize: Theme.fontSizeMedium font.bold: true color: Theme.primaryColor anchors.centerIn: chatUnreadMessagesCountBackground visible: chatUnreadMessagesCountBackground.visible text: chatInformation.unread_count > 99 ? "99+" : chatInformation.unread_count } MouseArea { anchors.fill: parent onClicked: { chatView.positionViewAtIndex(chatView.count - 1 - chatInformation.unread_count, ListView.Beginning); } } } } Column { id: newMessageColumn spacing: Theme.paddingSmall width: parent.width - ( 2 * Theme.horizontalPageMargin ) anchors.horizontalCenter: parent.horizontalCenter visible: !chatPage.isChannel property string replyToMessageId: "0"; property string editMessageId: "0"; InReplyToRow { onInReplyToMessageChanged: { if (inReplyToMessage) { newMessageColumn.replyToMessageId = newMessageInReplyToRow.inReplyToMessage.id.toString() newMessageInReplyToRow.visible = true; } else { newMessageInReplyToRow.visible = false; newMessageColumn.replyToMessageId = "0"; } } id: newMessageInReplyToRow myUserId: chatPage.myUserId anchors.horizontalCenter: parent.horizontalCenter visible: false } Text { width: parent.width id: editMessageText font.pixelSize: Theme.fontSizeSmall font.bold: true text: qsTr("Edit Message") color: Theme.secondaryColor visible: newMessageColumn.editMessageId !== "0" } Row { id: newMessageRow width: parent.width height: sendMessageColumn.height + Theme.paddingMedium anchors.horizontalCenter: parent.horizontalCenter Column { id: sendMessageColumn width: parent.width - newMessageSendButton.width anchors.verticalCenter: parent.verticalCenter TextArea { id: newMessageTextField width: parent.width height: Math.min(chatContainer.height / 3, implicitHeight) font.pixelSize: Theme.fontSizeSmall placeholderText: qsTr("Your message") labelVisible: false textLeftMargin: 0 textTopMargin: 0 onFocusChanged: { if (!focus) { newMessageInReplyToRow.inReplyToMessage = null; if (newMessageColumn.editMessageId !== "0") { newMessageColumn.editMessageId = "0"; newMessageTextField.text = ""; } } } EnterKey.onClicked: { if (tdLibWrapper.getSendByEnter()) { if (newMessageColumn.editMessageId !== "0") { tdLibWrapper.editMessageText(chatInformation.id, newMessageColumn.editMessageId, newMessageTextField.text); } else { tdLibWrapper.sendTextMessage(chatInformation.id, newMessageTextField.text, newMessageColumn.replyToMessageId); } newMessageTextField.text = ""; newMessageTextField.focus = false; } } Component.onCompleted: { if (tdLibWrapper.getSendByEnter()) { EnterKey.iconSource = "image://theme/icon-m-chat"; EnterKey.enabled = false; } } onTextChanged: { if (text.length === 0) { newMessageSendButton.enabled = false; if (tdLibWrapper.getSendByEnter()) { EnterKey.enabled = false; } } else { newMessageSendButton.enabled = true; if (tdLibWrapper.getSendByEnter()) { EnterKey.enabled = true; } } } } } Column { anchors.bottom: parent.bottom anchors.bottomMargin: Theme.paddingSmall IconButton { id: newMessageSendButton icon.source: "image://theme/icon-m-chat" anchors.horizontalCenter: parent.horizontalCenter enabled: false onClicked: { if (newMessageColumn.editMessageId !== "0") { tdLibWrapper.editMessageText(chatInformation.id, newMessageColumn.editMessageId, newMessageTextField.text); } else { tdLibWrapper.sendTextMessage(chatInformation.id, newMessageTextField.text, newMessageColumn.replyToMessageId); } newMessageTextField.text = ""; newMessageTextField.focus = false; } } } } } } } }