Plane.qml Example File

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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()
      }
  }