better structure

config/quickshell/Modules/Bar/Components/TrayExpander.qml

@@ -0,0 +1,61 @@
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import Quickshell
+import qs.Constants
+import qs.Modules.Bar.Misc
+
+Item {
+    id: root
+
+    property ShellScreen screen
+
+    implicitHeight: parent.height
+    implicitWidth: layout.implicitWidth
+
+    RowLayout {
+        id: layout
+
+        anchors.top: parent.top
+        anchors.bottom: parent.bottom
+
+        SymbolButton {
+            symbol: Icons.tray
+            buttonColor: Colors.green
+            disabledHover: true
+        }
+
+        Item {
+            id: trayContainer
+
+            implicitHeight: parent.height
+            implicitWidth: mouseArea.containsMouse ? expandedTray.implicitWidth : 0
+            clip: true
+
+            SystemTray {
+                id: expandedTray
+
+                screen: root.screen
+            }
+
+            Behavior on implicitWidth {
+                NumberAnimation {
+                    duration: 200
+                    easing.type: Easing.InOutCubic
+                }
+
+            }
+
+        }
+
+    }
+
+    MouseArea {
+        id: mouseArea
+
+        anchors.fill: parent
+        hoverEnabled: true
+        acceptedButtons: Qt.NoButton
+    }
+
+}