Sophie: qtdoc5-5.12.6-1.mga7 noarch

qtdoc5-5.12.6-1.mga7.noarch.rpm

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<h1 class="title">rssnews.qml Example File</h1>
<span class="subtitle">demos/rssnews/rssnews.qml</span>
<!-- $$$demos/rssnews/rssnews.qml-description -->
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<pre class="qml">

  /****************************************************************************
  **
  ** Copyright (C) 2017 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
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  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
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  ** Alternatively, you may use this file under the terms of the BSD license
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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(), '\&lt;a href=.*\/a\&gt;', '')" }
          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()
              }
          }
      }
  }

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