Warning, /plasma/plasma-mobile/look-and-feel/contents/lockscreen/HeaderComponent.qml is written in an unsupported language. File is not indexed.

 /*
  * SPDX-FileCopyrightText: 2021-2022 Devin Lin <espidev@gmail.com>
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 import QtQuick 2.12
 import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.1
 
 import org.kde.plasma.core 2.0 as PlasmaCore
 import org.kde.plasma.private.mobileshell 1.0 as MobileShell
 
 import org.kde.notificationmanager 1.0 as NotificationManager
 
 Loader {
     id: root
     
     required property real openFactor
     
     readonly property real statusBarHeight: PlasmaCore.Units.gridUnit * 1.25
     
     property var notificationsModel: []
     
     signal passwordRequested()
     
     asynchronous: true
     
     sourceComponent: Item {
         // top status bar
         MobileShell.StatusBar {
             id: statusBar
             
             anchors.top: parent.top
             anchors.left: parent.left
             anchors.right: parent.right
             
             height: root.statusBarHeight
             
             colorGroup: PlasmaCore.Theme.ComplementaryColorGroup
             backgroundColor: "transparent"
             
             showSecondRow: false
             showDropShadow: true
             showTime: false
             disableSystemTray: true // prevent SIGABRT, since loading the system tray on the lockscreen leads to bad... things
         }
         
         // drag down gesture to open action drawer
         MobileShell.ActionDrawerOpenSurface {
             id: swipeArea
             actionDrawer: drawer
             anchors.fill: statusBar
         }
         
         // action drawer component
         MobileShell.ActionDrawer {
             id: drawer
             anchors.fill: parent
             
             restrictedPermissions: true
             
             notificationSettings: NotificationManager.Settings {}
             notificationModel: root.notificationsModel
             notificationModelType: MobileShell.NotificationsModelType.WatchedNotificationsModel
             
             property bool requestNotificationAction: false
             
             // notification button clicked, requesting auth
             onPermissionsRequested: {
                 requestNotificationAction = true;
                 drawer.close();
                 root.passwordRequested();
             }
         }
         
         // listen to authentication events
         Connections {
             target: authenticator
             function onSucceeded() {
                 // run pending action if successfully unlocked
                 if (drawer.requestNotificationAction) {
                     drawer.runPendingAction();
                     drawer.requestNotificationAction = false;
                 }
             }
             function onFailed() {
                 drawer.requestNotificationAction = false;
             }
         }
     }
 }