open the first applet on first panel open

containments/panel/contents/ui/main.qml

@@ -236,5 +236,14 @@ PlasmaCore.ColorScope {
                 }
             }
         }
+        onVisibleChanged: {
+            if (visible && !root.expandedApplet) {
+                print("AAA"+appletIconsRow.children[0].applet)
+                var applet = appletIconsRow.children[0].applet;
+                applet.expanded = true;
+                appletsStack.replace(applet.fullRepresentationItem);
+                root.expandedApplet = applet;
+            }
+        }
     }
 }

shell/contents/applet/CompactApplet.qml

@@ -56,16 +56,11 @@ Item {
         anchors {
             left: parent.left
             right: parent.right
+            bottom: parent.top
         }
         height: units.smallSpacing
         color: PlasmaCore.ColorScope.highlightColor
-        opacity: plasmoid.expanded ? 1 : 0
+        visible: plasmoid.expanded
-        Behavior on opacity {
-            OpacityAnimator {
-                duration: units.shortDuration
-                easing.type: Easing.InOutQuad
-            }
-        }
     }
 
     Item {