update

src/controls/FluContentDialog.qml

@@ -0,0 +1,19 @@
+import QtQuick 2.15
+import QtQuick.Layouts 1.15
+import QtQuick.Controls 2.15
+
+Popup {
+    id: popup
+    default property alias content: container.data
+
+    background: Rectangle {
+        implicitWidth: 140
+        implicitHeight: container.height
+        color:FluTheme.isDark ? Qt.rgba(45/255,45/255,45/255,1) : Qt.rgba(237/255,237/255,237/255,1)
+        radius: 5
+        FluShadow{
+            radius: 5
+        }
+
+    }
+}