Qt Quick Demo - RSS News

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 import QtQuick 2.2
 import QtQuick.XmlListModel 2.0
 import QtQuick.Window 2.1
 import "./content"

 Rectangle {
     id: window

     width: 800
     height: 480

     property string currentFeed: rssFeeds.get(0).feed
     property bool loading: feedModel.status === XmlListModel.Loading
     property bool isPortrait: Screen.primaryOrientation === Qt.PortraitOrientation

     onLoadingChanged: {
         if (feedModel.status == XmlListModel.Ready)
             list.positionViewAtBeginning()
     }

     RssFeeds { id: rssFeeds }

     XmlListModel {
         id: feedModel

         source: "http://" + window.currentFeed
         query: "/rss/channel/item[child::media:content]"
         namespaceDeclarations: "declare namespace media = 'http://search.yahoo.com/mrss/';"

         XmlRole { name: "title"; query: "title/string()" }
         // Remove any links from the description
         XmlRole { name: "description"; query: "fn:replace(description/string(), '\<a href=.*\/a\>', '')" }
         XmlRole { name: "image"; query: "media:content/@url/string()" }
         XmlRole { name: "link"; query: "link/string()" }
         XmlRole { name: "pubDate"; query: "pubDate/string()" }
     }

     ListView {
         id: categories
         property int itemWidth: 190

         width: isPortrait ? parent.width : itemWidth
         height: isPortrait ? itemWidth : parent.height
         orientation: isPortrait ? ListView.Horizontal : ListView.Vertical
         anchors.top: parent.top
         model: rssFeeds
         delegate: CategoryDelegate { itemSize: categories.itemWidth }
         spacing: 3
     }

     ScrollBar {
         id: listScrollBar

         orientation: isPortrait ? Qt.Horizontal : Qt.Vertical
         height: isPortrait ? 8 : categories.height;
         width: isPortrait ? categories.width : 8
         scrollArea: categories;
         anchors.right: categories.right
     }

     ListView {
         id: list

         anchors.left: isPortrait ? window.left : categories.right
         anchors.right: closeButton.left
         anchors.top: isPortrait ? categories.bottom : window.top
         anchors.bottom: window.bottom
         anchors.leftMargin: 30
         anchors.rightMargin: 4
         clip: isPortrait
         model: feedModel
         footer: footerText
         delegate: NewsDelegate {}
     }

     ScrollBar {
         scrollArea: list
         width: 8
         anchors.right: window.right
         anchors.top: isPortrait ? categories.bottom : window.top
         anchors.bottom: window.bottom
     }

     Component {
         id: footerText

         Rectangle {
             width: parent.width
             height: closeButton.height
             color: "lightgray"

             Text {
                 text: "RSS Feed from Yahoo News"
                 anchors.centerIn: parent
                 font.pixelSize: 14
             }
         }
     }

     Image {
         id: closeButton
         source: "content/images/btn_close.png"
         scale: 0.8
         anchors.top: parent.top
         anchors.right: parent.right
         anchors.margins: 4
         opacity: (isPortrait && categories.moving) ? 0.2 : 1.0
         Behavior on opacity {
             NumberAnimation { duration: 300; easing.type: Easing.OutSine }
         }

         MouseArea {
             anchors.fill: parent
             onClicked: {
                 Qt.quit()
             }
         }
     }
 }