poster.qml Example File

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 ** Contact: http://www.qt-project.org/legal
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 ** This file is part of the examples of the Qt Mobility Components.
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 import Qt 4.7
 import QtMobility.connectivity 1.2

 Rectangle {
     id: root
     width: 640
     height: 360

     NearField {
         id: nearfield

         filter: [
             NdefFilter { type: "urn:nfc:wkt:U"; minimum: 1; maximum: 1 },
             NdefFilter { type: "urn:nfc:wkt:T"; minimum: 1 }
         ]

         onMessageRecordsChanged: {
             posterText.text = "";
             posterImage.source = "";
             posterUrl.text = "";

             var currentLocaleMatch = NdefTextRecord.LocaleMatchedNone;
             var i;
             for (i = 0; i < messageRecords.length; ++i) {
                 if (messageRecords[i].recordType == "urn:nfc:wkt:T") {
                     if (messageRecords[i].localeMatch > currentLocaleMatch) {
                         currentLocaleMatch = messageRecords[i].localeMatch;
                         posterText.text = messageRecords[i].text;
                     }
                 } else if (messageRecords[i].recordType == "urn:nfc:wkt:U") {
                     posterUrl.text = messageRecords[i].uri;
                 } else if (messageRecords[i].recordType.substr(0, 19) == "urn:nfc:mime:image/") {
                     posterImage.source = messageRecords[i].uri;
                 }
             }

             root.state = "show";
         }
     }

     Text {
         id: touchText
         anchors.horizontalCenter: parent.horizontalCenter
         anchors.verticalCenter: parent.verticalCenter
         text: "Touch an NFC tag"
         font.bold: true
         font.pointSize: 18
     }

     Text {
         id: posterText
         anchors.horizontalCenter: parent.right
         anchors.horizontalCenterOffset: - parent.width / 4
         y: -height
         font.bold: true
         font.pointSize: 18
     }

     Image {
         id: posterImage
         scale: Image.PreserveAspectFit
         height:  parent.height * 0.8
         width: height * sourceSize.width / sourceSize.height
         anchors.verticalCenter: parent.verticalCenter
         x: -width
         smooth: true
     }

     Text {
         id: posterUrl
         anchors.horizontalCenter: parent.right
         anchors.horizontalCenterOffset: - parent.width / 4
         y: parent.height
         font.italic: true
         font.pointSize: 14
     }

     MouseArea {
         id: openMouseArea
         anchors.fill: parent
         enabled: root.state == "show"

         onClicked: Qt.openUrlExternally(posterUrl.text)

         Rectangle {
             id: testTouch
             width: 50
             height: 50
             color: "lightsteelblue"
             opacity: 0.3
             anchors.top:  parent.top
             anchors.right: close.left
             anchors.rightMargin: 10

             MouseArea {
                 id: touchMouseArea
                 anchors.fill: parent

                 onClicked: {
                     if (root.state == "") {
                         root.state = "show";
                     } else {
                         root.state = "";
                     }
                 }
             }
         }

         Rectangle {
             id: close
             width: 50
             height: 50
             color: "black"
             radius: 0
             opacity: 0.3
             anchors.top: parent.top
             anchors.topMargin: 0
             anchors.right: parent.right
             anchors.rightMargin: 0

             MouseArea {
                 id: closeMouseArea
                 anchors.fill: parent

                 onClicked: Qt.quit();
             }
         }
     }

     states: [
         State {
             name: "show"
             PropertyChanges { target: posterText; y: root.height / 3 }
             PropertyChanges { target: posterUrl; y: 2 * root.height / 3 }
             PropertyChanges { target: posterImage; x: root.width / 20 }
             PropertyChanges { target: touchText; opacity: 0 }
         }
     ]

     transitions: [
         Transition {
             PropertyAnimation { easing.type: Easing.OutQuad; properties: "x,y" }
             PropertyAnimation { property: "opacity"; duration: 125 }
         }
     ]
 }