ukui-menu/qml/AppUI/WidgetPage.qml

/*
 * Copyright (C) 2023, KylinSoft Co., Ltd.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

import QtQml 2.12
import QtQuick 2.12
import QtQuick.Layouts 1.12
import QtQuick.Controls 2.5

import AppControls2 1.0 as AppControls2
import org.ukui.quick.items 1.0 as UkuiItems
import org.ukui.menu.core 1.0
import org.ukui.menu.utils 1.0
import org.ukui.menu.extension 1.0

Item {
    ColumnLayout {
        id: sidebarLayout

        anchors.fill: parent
        anchors.topMargin: 12
        spacing: 0

        Item {
            id: sidebarTopBar
            Layout.fillWidth: true
            Layout.preferredHeight: 40
            Layout.rightMargin: 12
            Layout.leftMargin: 12

            RowLayout {
                anchors.fill: parent
                spacing: 4

                ListView {
                    id: extensionInfoList

                    Layout.fillWidth: true
                    Layout.fillHeight: true
                    Layout.leftMargin: 4
                    Layout.rightMargin: 4

                    clip: true
                    spacing: 24
                    interactive: false
                    orientation: ListView.Horizontal
                    model: extensionManager.extensionModel()
                    delegate: extensionInfoDelegate

                    function send(data) {
                        if (currentItem !== null) {
                            model.send(currentIndex, data);
                        }
                    }

                    onCurrentIndexChanged: {
                        if (currentItem !== null) {
                            currentItem.select();
                        }
                    }
                }

                Loader {
                    id: extensionMenuLoader
                    visible: sourceComponent !== undefined
                    Layout.preferredWidth: 34
                    Layout.preferredHeight: 34
                    Layout.alignment: Qt.AlignVCenter
                }
            }
        }

        Item {
            Layout.fillWidth: true
            Layout.fillHeight: true

            Loader {
                id: extensionLoader
                anchors.fill: parent
                clip: true
                onLoaded: {
                    item.send.connect(extensionInfoList.send);
                    // sidebarLayout.updateSidebarLayout(extensionInfoList.currentItem.extensionOptions);
                    updateMenu();
                    item.extensionMenuChanged.connect(updateMenu);
                }
                Keys.onTabPressed: {
                    extensionInfoList.focus = true
                }

                function updateMenu() {
                    if (item === null) {
                        return;
                    }
                    if (item.extensionMenu !== null) {
                        extensionMenuLoader.sourceComponent = item.extensionMenu;
                    } else {
                        extensionMenuLoader.sourceComponent = undefined;
                    }
                }
            }
        }
    }

    Component {
        id: extensionInfoDelegate

        AppControls2.StyleBackground {
            useStyleTransparent: false
            paletteRole: Palette.Highlight
            alpha: 0
            radius: UkuiItems.Theme.minRadius
            borderColor: Palette.Highlight
            border.width: activeFocus ? 2 : 0

            property var extensionData: model.data
            property var extensionOptions: model.options
            width: styleText.width
            height: ListView.view ? ListView.view.height : 0

            activeFocusOnTab: true
            KeyNavigation.down: extensionLoader
            Keys.onPressed: {
                if (event.key === Qt.Key_Enter || event.key === Qt.Key_Return) {
                    ListView.view.currentIndex = model.index;
                    EventTrack.sendClickEvent("switch_plugin", "Sidebar", {"plugin": model.name});
                }
            }

            onExtensionDataChanged: {
                if (extensionLoader.source === model.url) {
                    extensionLoader.item.extensionData = extensionData;
                }
            }

            function select() {
                if (extensionLoader.source !== model.url) {
                    extensionLoader.setSource(model.url, {extensionData: extensionData});
                }
            }

            UkuiItems.StyleText {
                height: parent.height
                id: styleText
                verticalAlignment: Text.AlignVCenter
                horizontalAlignment: Text.AlignHCenter
                font.bold: parent.ListView.isCurrentItem

                paletteRole: parent.ListView.isCurrentItem ? UkuiItems.Theme.Highlight: UkuiItems.Theme.Text
                text: model.name
            }

            MouseArea {
                anchors.fill: parent
                onClicked: {
                    normalUI.focusToFalse();
                    parent.ListView.view.currentIndex = model.index;
                    EventTrack.sendClickEvent("switch_plugin", "Sidebar", {"plugin": model.name});
                }
            }
        }
    }

    Component.onCompleted: {
        if (extensionInfoList.count > 0) {
            extensionInfoList.currentIndex = 0;
        }
    }
}