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<h1 class="title">main.qml Example File</h1>
<span class="subtitle">customitems/scrollbar/main.qml</span>
<!-- $$$customitems/scrollbar/main.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.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
import QtQuick 2.0
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">width</span>: <span class="number">640</span>
<span class="name">height</span>: <span class="number">480</span>
<span class="comment">// Create a flickable to view a large image.</span>
<span class="type"><a href="qml-qtquick-flickable.html">Flickable</a></span> {
<span class="name">id</span>: <span class="name">view</span>
<span class="name">anchors</span>.fill: <span class="name">parent</span>
<span class="name">contentWidth</span>: <span class="name">picture</span>.<span class="name">width</span>
<span class="name">contentHeight</span>: <span class="name">picture</span>.<span class="name">height</span>
<span class="type"><a href="qml-qtquick-image.html">Image</a></span> {
<span class="name">id</span>: <span class="name">picture</span>
<span class="name">source</span>: <span class="string">"pics/niagara_falls.jpg"</span>
<span class="name">asynchronous</span>: <span class="number">true</span>
}
<span class="comment">// Only show the scrollbars when the view is moving.</span>
<span class="name">states</span>: <span class="name">State</span> {
<span class="name">name</span>: <span class="string">"ShowBars"</span>
<span class="name">when</span>: <span class="name">view</span>.<span class="name">movingVertically</span> <span class="operator">||</span> <span class="name">view</span>.<span class="name">movingHorizontally</span>
<span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">verticalScrollBar</span>; <span class="name">opacity</span>: <span class="number">1</span> }
<span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">horizontalScrollBar</span>; <span class="name">opacity</span>: <span class="number">1</span> }
}
<span class="name">transitions</span>: <span class="name">Transition</span> {
<span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">properties</span>: <span class="string">"opacity"</span>; <span class="name">duration</span>: <span class="number">400</span> }
}
}
<span class="comment">// Attach scrollbars to the right and bottom edges of the view.</span>
<span class="type">ScrollBar</span> {
<span class="name">id</span>: <span class="name">verticalScrollBar</span>
<span class="name">width</span>: <span class="number">12</span>; <span class="name">height</span>: <span class="name">view</span>.<span class="name">height</span><span class="operator">-</span><span class="number">12</span>
<span class="name">anchors</span>.right: <span class="name">view</span>.<span class="name">right</span>
<span class="name">opacity</span>: <span class="number">0</span>
<span class="name">orientation</span>: <span class="name">Qt</span>.<span class="name">Vertical</span>
<span class="name">position</span>: <span class="name">view</span>.<span class="name">visibleArea</span>.<span class="name">yPosition</span>
<span class="name">pageSize</span>: <span class="name">view</span>.<span class="name">visibleArea</span>.<span class="name">heightRatio</span>
}
<span class="type">ScrollBar</span> {
<span class="name">id</span>: <span class="name">horizontalScrollBar</span>
<span class="name">width</span>: <span class="name">view</span>.<span class="name">width</span><span class="operator">-</span><span class="number">12</span>; <span class="name">height</span>: <span class="number">12</span>
<span class="name">anchors</span>.bottom: <span class="name">view</span>.<span class="name">bottom</span>
<span class="name">opacity</span>: <span class="number">0</span>
<span class="name">orientation</span>: <span class="name">Qt</span>.<span class="name">Horizontal</span>
<span class="name">position</span>: <span class="name">view</span>.<span class="name">visibleArea</span>.<span class="name">xPosition</span>
<span class="name">pageSize</span>: <span class="name">view</span>.<span class="name">visibleArea</span>.<span class="name">widthRatio</span>
}
}
</pre>
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