Merge pull request #3030 from DonLakeFlyer/SliderChars

Add temp text indicators to SliderSwitch

src/QmlControls/SliderSwitch.qml

@@ -39,6 +39,12 @@ Rectangle {
         color:      qgcPal.windowShade
         opacity:    0.8
 
+        QGCLabel {
+            anchors.horizontalCenter:   parent.horizontalCenter
+            anchors.verticalCenter:     parent.verticalCenter
+            text: ">"
+        }
+
         MouseArea {
             id:             sliderDragArea
             anchors.fill:   parent
@@ -73,6 +79,12 @@ Rectangle {
         color:                  qgcPal.windowShade
         opacity:                0.8
 
+        QGCLabel {
+            anchors.horizontalCenter:   parent.horizontalCenter
+            anchors.verticalCenter:     parent.verticalCenter
+            text: "X"
+        }
+
         MouseArea {
             anchors.fill:   parent
             onClicked:      _root.reject()