matrixion/resources/qml/ChatPage.qml

// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later

import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.3
import "components"
import im.nheko 1.0

// this needs to be last
import QtQml 2.15

Rectangle {
    id: chatPage

    color: Nheko.colors.window

    AdaptiveLayout {
        id: adaptiveView

        anchors.fill: parent
        singlePageMode: communityListC.preferredWidth + roomListC.preferredWidth + timlineViewC.minimumWidth > width
        pageIndex: 1

        Component.onCompleted: initializePageIndex()
        onSinglePageModeChanged: initializePageIndex()

        function initializePageIndex() {
            if (!singlePageMode)
                adaptiveView.pageIndex = 0;
            else if (Rooms.currentRoom || Rooms.currentRoomPreview.roomid)
                adaptiveView.pageIndex = 2;
            else
                adaptiveView.pageIndex = 1;
        }

        Connections {
            target: Rooms
            function onCurrentRoomChanged() {
                adaptiveView.initializePageIndex();
            }
        }

        Connections {
            target: Communities
            function onCurrentTagIdChanged() {
                adaptiveView.initializePageIndex();
            }
        }

        onPageIndexChanged: {
            if (adaptiveView.pageIndex == 1 && (Rooms.currentRoom || Rooms.currentRoomPreview.roomid)) {
                Rooms.resetCurrentRoom();
            }
        }

        AdaptiveLayoutElement {
            id: communityListC

            visible: Settings.groupView
            minimumWidth: communitiesList.avatarSize * 4 + Nheko.paddingMedium * 2
            collapsedWidth: communitiesList.avatarSize + 2 * Nheko.paddingMedium
            preferredWidth: Settings.communityListWidth >= minimumWidth ? Settings.communityListWidth : collapsedWidth
            maximumWidth: communitiesList.avatarSize * 10 + 2 * Nheko.paddingMedium

            CommunitiesList {
                id: communitiesList

                collapsed: parent.collapsed
            }

            Binding {
                target: Settings
                property: 'communityListWidth'
                value: communityListC.preferredWidth
                when: !adaptiveView.singlePageMode
                delayed: true
                restoreMode: Binding.RestoreBindingOrValue
            }

        }

        AdaptiveLayoutElement {
            id: roomListC

            minimumWidth: roomlist.avatarSize * 4 + Nheko.paddingSmall * 2
            preferredWidth: (Settings.roomListWidth == - 1)
                ? (roomlist.avatarSize * 5 + Nheko.paddingSmall * 2)
                : (Settings.roomListWidth >= minimumWidth ? Settings.roomListWidth : collapsedWidth)
            maximumWidth: roomlist.avatarSize * 10 + Nheko.paddingSmall * 2
            collapsedWidth: roomlist.avatarSize + 2 * Nheko.paddingMedium

            RoomList {
                id: roomlist

                implicitHeight: chatPage.height
                collapsed: parent.collapsed
            }

            Binding {
                target: Settings
                property: 'roomListWidth'
                value: roomListC.preferredWidth
                when: !adaptiveView.singlePageMode
                delayed: true
                restoreMode: Binding.RestoreBindingOrValue
            }

        }

        AdaptiveLayoutElement {
            id: timlineViewC

            minimumWidth: fontMetrics.averageCharacterWidth * 40 + Nheko.avatarSize + 2 * Nheko.paddingMedium

            TimelineView {
                id: timeline

                showBackButton: adaptiveView.singlePageMode
                room: Rooms.currentRoom
                roomPreview: Rooms.currentRoomPreview.roomid ? Rooms.currentRoomPreview : null
            }

        }

    }

    PrivacyScreen {
        anchors.fill: parent
        visible: Settings.privacyScreen
        screenTimeout: Settings.privacyScreenTimeout
        timelineRoot: adaptiveView
    }

}