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<h1 class="title">Slider.qml Example File</h1>
<span class="subtitle">quick-accessibility/content/Slider.qml</span>
<!-- $$$quick-accessibility/content/Slider.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml"><span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
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** This file is part of the Qt Quick module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL21$
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** accordance with the commercial license agreement provided with the
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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import QtQuick 2.0
<span class="comment">// Minimal slider implementation</span>
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">slider</span>
property <span class="type">alias</span> <span class="name">text</span>: <span class="name">buttonText</span>.<span class="name">text</span>
<span class="name">Accessible</span>.role: <span class="name">Accessible</span>.<span class="name">Slider</span>
property <span class="type">int</span> <span class="name">value</span>: <span class="number">5</span> <span class="comment">// required</span>
property <span class="type">int</span> <span class="name">minimumValue</span>: <span class="number">0</span> <span class="comment">// optional (default INT_MIN)</span>
property <span class="type">int</span> <span class="name">maximumValue</span>: <span class="number">20</span> <span class="comment">// optional (default INT_MAX)</span>
property <span class="type">int</span> <span class="name">stepSize</span>: <span class="number">1</span> <span class="comment">// optional (default 1)</span>
<span class="name">width</span>: <span class="number">100</span>
<span class="name">height</span>: <span class="number">30</span>
<span class="name">border</span>.color: <span class="string">"black"</span>
<span class="name">border</span>.width: <span class="number">1</span>
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">indicator</span>
<span class="name">x</span>: <span class="number">1</span>
<span class="name">y</span>: <span class="number">1</span>
<span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span> <span class="operator">-</span> <span class="number">2</span>
<span class="name">width</span>: ((<span class="name">parent</span>.<span class="name">width</span> <span class="operator">-</span> <span class="number">2</span>) <span class="operator">/</span> <span class="name">maximumValue</span>) <span class="operator">*</span> <span class="name">value</span>
<span class="name">color</span>: <span class="string">"lightgrey"</span>
Behavior on <span class="name">width</span> {
<span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">duration</span>: <span class="number">50</span> }
}
}
<span class="type"><a href="qml-qtquick-text.html">Text</a></span> {
<span class="name">id</span>: <span class="name">buttonText</span>
<span class="name">text</span>: <span class="name">parent</span>.<span class="name">value</span>
<span class="name">anchors</span>.centerIn: <span class="name">parent</span>
<span class="name">font</span>.pixelSize: <span class="name">parent</span>.<span class="name">height</span> <span class="operator">*</span> <span class="number">.5</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>: {
var <span class="name">pos</span> = <span class="name">mouse</span>.<span class="name">x</span> <span class="operator">/</span> <span class="name">slider</span>.<span class="name">width</span> <span class="operator">*</span> (<span class="name">maximumValue</span> <span class="operator">-</span> <span class="name">minimumValue</span>) <span class="operator">+</span> <span class="name">minimumValue</span>
<span class="name">slider</span>.<span class="name">value</span> <span class="operator">=</span> <span class="name">pos</span>
}
}
<span class="name">Keys</span>.onLeftPressed: <span class="name">value</span> <span class="operator">></span> <span class="name">minimumValue</span> ? <span class="name">value</span> <span class="operator">=</span> <span class="name">value</span> <span class="operator">-</span> <span class="name">stepSize</span> : <span class="name">minimumValue</span>
<span class="name">Keys</span>.onRightPressed: <span class="name">value</span> <span class="operator"><</span> <span class="name">maximumValue</span> ? <span class="name">value</span> <span class="operator">=</span> <span class="name">value</span> <span class="operator">+</span> <span class="name">stepSize</span> : <span class="name">maximumValue</span>
}</pre>
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