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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 -->
<div class="descr"> <a name="details"></a>
<pre class="qml">
<span class="comment">/****************************************************************************
**
** 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
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
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import QtQuick 2.2
import QtQuick.XmlListModel 2.0
import QtQuick.Window 2.1
import "./content"
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">window</span>
<span class="name">width</span>: <span class="number">800</span>
<span class="name">height</span>: <span class="number">480</span>
property <span class="type">string</span> <span class="name">currentFeed</span>: <span class="name">rssFeeds</span>.<span class="name">get</span>(<span class="number">0</span>).<span class="name">feed</span>
property <span class="type">bool</span> <span class="name">loading</span>: <span class="name">feedModel</span>.<span class="name">status</span> <span class="operator">===</span> <span class="name">XmlListModel</span>.<span class="name">Loading</span>
property <span class="type">bool</span> <span class="name">isPortrait</span>: <span class="name">Screen</span>.<span class="name">primaryOrientation</span> <span class="operator">===</span> <span class="name">Qt</span>.<span class="name">PortraitOrientation</span>
<span class="name">onLoadingChanged</span>: {
<span class="keyword">if</span> (<span class="name">feedModel</span>.<span class="name">status</span> <span class="operator">==</span> <span class="name">XmlListModel</span>.<span class="name">Ready</span>)
<span class="name">list</span>.<span class="name">positionViewAtBeginning</span>()
}
<span class="type">RssFeeds</span> { <span class="name">id</span>: <span class="name">rssFeeds</span> }
<span class="type"><a href="qml-qtquick-xmllistmodel-xmllistmodel.html">XmlListModel</a></span> {
<span class="name">id</span>: <span class="name">feedModel</span>
<span class="name">source</span>: <span class="string">"http://"</span> <span class="operator">+</span> <span class="name">window</span>.<span class="name">currentFeed</span>
<span class="name">query</span>: <span class="string">"/rss/channel/item[child::media:content]"</span>
<span class="name">namespaceDeclarations</span>: <span class="string">"declare namespace media = 'http://search.yahoo.com/mrss/';"</span>
<span class="type"><a href="qml-qtquick-xmllistmodel-xmlrole.html">XmlRole</a></span> { <span class="name">name</span>: <span class="string">"title"</span>; <span class="name">query</span>: <span class="string">"title/string()"</span> }
<span class="comment">// Remove any links from the description</span>
<span class="type"><a href="qml-qtquick-xmllistmodel-xmlrole.html">XmlRole</a></span> { <span class="name">name</span>: <span class="string">"description"</span>; <span class="name">query</span>: <span class="string">"fn:replace(description/string(), '\&lt;a href=.*\/a\&gt;', '')"</span> }
<span class="type"><a href="qml-qtquick-xmllistmodel-xmlrole.html">XmlRole</a></span> { <span class="name">name</span>: <span class="string">"image"</span>; <span class="name">query</span>: <span class="string">"media:content/@url/string()"</span> }
<span class="type"><a href="qml-qtquick-xmllistmodel-xmlrole.html">XmlRole</a></span> { <span class="name">name</span>: <span class="string">"link"</span>; <span class="name">query</span>: <span class="string">"link/string()"</span> }
<span class="type"><a href="qml-qtquick-xmllistmodel-xmlrole.html">XmlRole</a></span> { <span class="name">name</span>: <span class="string">"pubDate"</span>; <span class="name">query</span>: <span class="string">"pubDate/string()"</span> }
}
<span class="type"><a href="qml-qtquick-listview.html">ListView</a></span> {
<span class="name">id</span>: <span class="name">categories</span>
property <span class="type">int</span> <span class="name">itemWidth</span>: <span class="number">190</span>
<span class="name">width</span>: <span class="name">isPortrait</span> ? <span class="name">parent</span>.<span class="name">width</span> : <span class="name">itemWidth</span>
<span class="name">height</span>: <span class="name">isPortrait</span> ? <span class="name">itemWidth</span> : <span class="name">parent</span>.<span class="name">height</span>
<span class="name">orientation</span>: <span class="name">isPortrait</span> ? <span class="name">ListView</span>.<span class="name">Horizontal</span> : <span class="name">ListView</span>.<span class="name">Vertical</span>
<span class="name">anchors</span>.top: <span class="name">parent</span>.<span class="name">top</span>
<span class="name">model</span>: <span class="name">rssFeeds</span>
<span class="name">delegate</span>: <span class="name">CategoryDelegate</span> { <span class="name">itemSize</span>: <span class="name">categories</span>.<span class="name">itemWidth</span> }
<span class="name">spacing</span>: <span class="number">3</span>
}
<span class="type">ScrollBar</span> {
<span class="name">id</span>: <span class="name">listScrollBar</span>
<span class="name">orientation</span>: <span class="name">isPortrait</span> ? <span class="name">Qt</span>.<span class="name">Horizontal</span> : <span class="name">Qt</span>.<span class="name">Vertical</span>
<span class="name">height</span>: <span class="name">isPortrait</span> ? <span class="number">8</span> : <span class="name">categories</span>.<span class="name">height</span>;
<span class="name">width</span>: <span class="name">isPortrait</span> ? <span class="name">categories</span>.<span class="name">width</span> : <span class="number">8</span>
<span class="name">scrollArea</span>: <span class="name">categories</span>;
<span class="name">anchors</span>.right: <span class="name">categories</span>.<span class="name">right</span>
}
<span class="type"><a href="qml-qtquick-listview.html">ListView</a></span> {
<span class="name">id</span>: <span class="name">list</span>
<span class="name">anchors</span>.left: <span class="name">isPortrait</span> ? <span class="name">window</span>.<span class="name">left</span> : <span class="name">categories</span>.<span class="name">right</span>
<span class="name">anchors</span>.right: <span class="name">closeButton</span>.<span class="name">left</span>
<span class="name">anchors</span>.top: <span class="name">isPortrait</span> ? <span class="name">categories</span>.<span class="name">bottom</span> : <span class="name">window</span>.<span class="name">top</span>
<span class="name">anchors</span>.bottom: <span class="name">window</span>.<span class="name">bottom</span>
<span class="name">anchors</span>.leftMargin: <span class="number">30</span>
<span class="name">anchors</span>.rightMargin: <span class="number">4</span>
<span class="name">clip</span>: <span class="name">isPortrait</span>
<span class="name">model</span>: <span class="name">feedModel</span>
<span class="name">footer</span>: <span class="name">footerText</span>
<span class="name">delegate</span>: <span class="name">NewsDelegate</span> {}
}
<span class="type">ScrollBar</span> {
<span class="name">scrollArea</span>: <span class="name">list</span>
<span class="name">width</span>: <span class="number">8</span>
<span class="name">anchors</span>.right: <span class="name">window</span>.<span class="name">right</span>
<span class="name">anchors</span>.top: <span class="name">isPortrait</span> ? <span class="name">categories</span>.<span class="name">bottom</span> : <span class="name">window</span>.<span class="name">top</span>
<span class="name">anchors</span>.bottom: <span class="name">window</span>.<span class="name">bottom</span>
}
<span class="type">Component</span> {
<span class="name">id</span>: <span class="name">footerText</span>
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span>
<span class="name">height</span>: <span class="name">closeButton</span>.<span class="name">height</span>
<span class="name">color</span>: <span class="string">"lightgray"</span>
<span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
<span class="name">text</span>: <span class="string">"RSS Feed from Yahoo News"</span>
<span class="name">anchors</span>.centerIn: <span class="name">parent</span>
<span class="name">font</span>.pixelSize: <span class="number">14</span>
}
}
}
<span class="type"><a href="qml-qtquick-image.html">Image</a></span> {
<span class="name">id</span>: <span class="name">closeButton</span>
<span class="name">source</span>: <span class="string">"content/images/btn_close.png"</span>
<span class="name">scale</span>: <span class="number">0.8</span>
<span class="name">anchors</span>.top: <span class="name">parent</span>.<span class="name">top</span>
<span class="name">anchors</span>.right: <span class="name">parent</span>.<span class="name">right</span>
<span class="name">anchors</span>.margins: <span class="number">4</span>
<span class="name">opacity</span>: (<span class="name">isPortrait</span> <span class="operator">&&</span> <span class="name">categories</span>.<span class="name">moving</span>) ? <span class="number">0.2</span> : <span class="number">1.0</span>
Behavior on <span class="name">opacity</span> {
<span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">duration</span>: <span class="number">300</span>; <span class="name">easing</span>.type: <span class="name">Easing</span>.<span class="name">OutSine</span> }
}
<span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> {
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">onClicked</span>: {
<span class="name">Qt</span>.<span class="name">quit</span>()
}
}
}
}
</pre>
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<!-- @@@demos/rssnews/rssnews.qml -->
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