harbour-fernschreiber/qml/pages/ChatSelectionPage.qml

159 lines
6.7 KiB
QML

/*
Copyright (C) 2020 Sebastian J. Wolf and other contributors
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 <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.6
import Sailfish.Silica 1.0
import "../components"
import "../js/twemoji.js" as Emoji
import "../js/functions.js" as Functions
Dialog {
id: chatSelectionPage
allowedOrientations: Orientation.All
canAccept: false
acceptDestinationAction: PageStackAction.Replace
acceptDestinationReplaceTarget: pageStack.find( function(page){
// This crazy workaround is presented to you by a bug introduced with SFOS 4.0.1
// See https://forum.sailfishos.org/t/4-0-1-45-pagestack-find-not-working-properly-anymore-in-a-dialog/4723 for details.
chatSelectionPage.currentDepth = chatSelectionPage.currentDepth - 1;
return(chatSelectionPage.currentDepth === 0);
} )
property int myUserId: tdLibWrapper.getUserInformation().id
property alias headerTitle: pageHeader.title
property alias headerDescription: pageHeader.description
property var currentDepth: pageStack.depth
/*
payload dependent on chatSelectionPage.state
- forwardMessages: {fromChatId, messageIds, neededPermissions}
*/
property var payload: ({})
onAccepted: {
switch(chatSelectionPage.state) {
case "forwardMessages":
acceptDestinationInstance.forwardMessages(payload.fromChatId, payload.messageIds)
break;
case "fillTextArea": // ReplyMarkupButtons: inlineKeyboardButtonTypeSwitchInline
acceptDestinationInstance.setMessageText(payload.text)
break;
// future uses of chat selection can be processed here
}
}
PageHeader {
id: pageHeader
title: qsTr("Select Chat")
width: parent.width
}
SilicaListView {
id: chatListView
anchors {
top: pageHeader.bottom
bottom: parent.bottom
left: parent.left
right: parent.right
}
clip: true
model: chatListModel
delegate: ChatListViewItem {
ownUserId: chatSelectionPage.myUserId
Loader { // checking permissions takes a while, so we defer those calculations
id: visibleLoader
asynchronous: true
sourceComponent: Component {
QtObject {
property bool visible: false
Component.onCompleted: {
if(chatSelectionPage.state === "forwardMessages" || chatSelectionPage.state === "fillTextArea" ) {
var chatType = display.type['@type']
var chatGroupInformation
if(chatType === "chatTypePrivate" || chatType === "chatTypeSecret") {
visible = true
return;
}
else if (chatType === "chatTypeBasicGroup" ) {
chatGroupInformation = tdLibWrapper.getBasicGroup(display.type.basic_group_id)
}
else if (chatType === "chatTypeSupergroup" ) {
chatGroupInformation = tdLibWrapper.getSuperGroup(display.type.supergroup_id)
}
var groupStatus = chatGroupInformation.status
var groupStatusType = groupStatus["@type"]
var groupStatusPermissions = groupStatus.permissions
var groupPermissions = display.permissions
visible = (groupStatusType === "chatMemberStatusCreator"
|| groupStatusType === "chatMemberStatusAdministrator"
|| (groupStatusType === "chatMemberStatusMember"
&& chatSelectionPage.payload.neededPermissions.every(function(neededPermission){
return groupPermissions[neededPermission]
})
)
|| (groupStatusType === "chatMemberStatusRestricted"
&& chatSelectionPage.payload.neededPermissions.every(function(neededPermission){
return groupStatusPermissions[neededPermission]
})
)
)
} else { // future uses of chat selection can be processed here
visible = true
}
}
}
}
}
property bool valid: visibleLoader && visibleLoader.item && visibleLoader.item.visible
opacity: valid ? 1.0 : 0
Behavior on opacity { FadeAnimation {}}
Behavior on height { NumberAnimation {}}
// normal height while calculating, otherwise all elements get displayed at once
height: !visibleLoader.item || valid ? contentHeight : 0
enabled: valid
onClicked: {
var chat = tdLibWrapper.getChat(display.id);
switch(chatSelectionPage.state) {
case "forwardMessages":
case "fillTextArea":
chatSelectionPage.acceptDestinationProperties = { "chatInformation" : chat};
chatSelectionPage.acceptDestination = Qt.resolvedUrl("../pages/ChatPage.qml");
break;
}
chatSelectionPage.canAccept = true;
chatSelectionPage.accept();
}
}
ViewPlaceholder {
enabled: chatListView.count === 0
text: qsTr("You don't have any chats yet.")
}
VerticalScrollDecorator {}
}
}