Plane.qml Example File

planespotter/Plane.qml
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 import QtQuick 2.4
 import QtLocation 5.6

 // Plane.qml
 MapQuickItem {
     id: plane
     property string pilotName;
     property int bearing: 0;

     anchorPoint.x: image.width/2
     anchorPoint.y: image.height/2

     sourceItem: Grid {
         //...
         columns: 1
         Grid {
             horizontalItemAlignment: Grid.AlignHCenter
             Image {
                 id: image
                 rotation: bearing
                 source: "airplane.png"
             }
             Rectangle {
                 id: bubble
                 color: "lightblue"
                 border.width: 1
                 width: text.width * 1.3
                 height: text.height * 1.3
                 radius: 5
                 Text {
                     id: text
                     anchors.centerIn: parent
                     text: pilotName
                 }
             }
         }

         Rectangle {
             id: message
             color: "lightblue"
             border.width: 1
             width: banner.width * 1.3
             height: banner.height * 1.3
             radius: 5
             opacity: 0
             Text {
                 id: banner
                 anchors.centerIn: parent
             }
             SequentialAnimation {
                 id: playMessage
                 running: false
                 NumberAnimation { target: message;
                     property: "opacity";
                     to: 1.0;
                     duration: 200
                     easing.type: Easing.InOutQuad
                 }
                 PauseAnimation  { duration: 1000 }
                 NumberAnimation { target: message;
                     property: "opacity";
                     to: 0.0;
                     duration: 200}
             }
         }
     }
     function showMessage(message) {
         banner.text = message
         playMessage.start()
     }
 }