Update CustomOnOffSwitch.qml

Custon On / Off  switch updated to show label when off. Now works more like a toggle

custom-example/res/Custom/Widgets/CustomOnOffSwitch.qml

@@ -20,8 +20,8 @@ Rectangle {
     height: Math.round(ScreenTools.defaultFontPixelHeight * 2)
     width:  ScreenTools.defaultFontPixelWidth  * 10
     color:  qgcPal.button
-    border.color: qgcPal.text
+    border.color: qgcPal.windowShade
-    border.width: 1
+    border.width: 0
 
     property bool checked: true
 
@@ -32,24 +32,23 @@ Rectangle {
     Rectangle {
         width:      parent.width  * 0.5
         height:     parent.height
-        color:      qgcPal.windowShade
+        color:      checked ? qgcPal.button : qgcPal.buttonHighlight
-        visible:    !checked
         border.color: qgcPal.text
-        border.width: 1
+        border.width: 0
         anchors.left: parent.left
         anchors.verticalCenter: parent.verticalCenter
         QGCLabel {
             text: qsTr("Off")
             anchors.centerIn: parent
+            color:      qgcPal.text
         }
     }
     Rectangle {
         width:      parent.width  * 0.5
         height:     parent.height * 0.95
-        color:      qgcPal.buttonHighlight
+        color:      checked ? qgcPal.buttonHighlight : qgcPal.button
-        visible:    checked
         border.color: qgcPal.text
-        border.width: 1
+        border.width: 0
         anchors.right: parent.right
         anchors.verticalCenter: parent.verticalCenter
         QGCLabel {