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<h1 class="title">transitions.qml Example File</h1>
<span class="subtitle">animation/states/transitions.qml</span>
<!-- $$$animation/states/transitions.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/
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** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
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import QtQuick 2.0
<span class="comment">/*
This is exactly the same as states.qml, except that we have appended
a set of transitions to apply animations when the item changes
between each state.
*/</span>
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">page</span>
<span class="name">width</span>: <span class="number">640</span>; <span class="name">height</span>: <span class="number">480</span>
<span class="name">color</span>: <span class="string">"#343434"</span>
<span class="type"><a href="qml-qtquick-image.html">Image</a></span> {
<span class="name">id</span>: <span class="name">userIcon</span>
<span class="name">x</span>: <span class="name">topLeftRect</span>.<span class="name">x</span>; <span class="name">y</span>: <span class="name">topLeftRect</span>.<span class="name">y</span>
<span class="name">source</span>: <span class="string">"qt-logo.png"</span>
}
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">topLeftRect</span>
<span class="type">anchors</span> { <span class="name">left</span>: <span class="name">parent</span>.<span class="name">left</span>; <span class="name">top</span>: <span class="name">parent</span>.<span class="name">top</span>; <span class="name">leftMargin</span>: <span class="number">10</span>; <span class="name">topMargin</span>: <span class="number">20</span> }
<span class="name">width</span>: <span class="number">46</span>; <span class="name">height</span>: <span class="number">54</span>
<span class="name">color</span>: <span class="string">"Transparent"</span>; <span class="name">border</span>.color: <span class="string">"Gray"</span>; <span class="name">radius</span>: <span class="number">6</span>
<span class="comment">// Clicking in here sets the state to the default state, returning the image to</span>
<span class="comment">// its initial position</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">page</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">''</span> }
}
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">middleRightRect</span>
<span class="type">anchors</span> { <span class="name">right</span>: <span class="name">parent</span>.<span class="name">right</span>; <span class="name">verticalCenter</span>: <span class="name">parent</span>.<span class="name">verticalCenter</span>; <span class="name">rightMargin</span>: <span class="number">20</span> }
<span class="name">width</span>: <span class="number">46</span>; <span class="name">height</span>: <span class="number">54</span>
<span class="name">color</span>: <span class="string">"Transparent"</span>; <span class="name">border</span>.color: <span class="string">"Gray"</span>; <span class="name">radius</span>: <span class="number">6</span>
<span class="comment">// Clicking in here sets the state to 'middleRight'</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">page</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">'middleRight'</span> }
}
<span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> {
<span class="name">id</span>: <span class="name">bottomLeftRect</span>
<span class="type">anchors</span> { <span class="name">left</span>: <span class="name">parent</span>.<span class="name">left</span>; <span class="name">bottom</span>: <span class="name">parent</span>.<span class="name">bottom</span>; <span class="name">leftMargin</span>: <span class="number">10</span>; <span class="name">bottomMargin</span>: <span class="number">20</span> }
<span class="name">width</span>: <span class="number">46</span>; <span class="name">height</span>: <span class="number">54</span>
<span class="name">color</span>: <span class="string">"Transparent"</span>; <span class="name">border</span>.color: <span class="string">"Gray"</span>; <span class="name">radius</span>: <span class="number">6</span>
<span class="comment">// Clicking in here sets the state to 'bottomLeft'</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">page</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">'bottomLeft'</span> }
}
<span class="name">states</span>: [
<span class="comment">// In state 'middleRight', move the image to middleRightRect</span>
<span class="type"><a href="qml-qtquick-state.html">State</a></span> {
<span class="name">name</span>: <span class="string">"middleRight"</span>
<span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">userIcon</span>; <span class="name">x</span>: <span class="name">middleRightRect</span>.<span class="name">x</span>; <span class="name">y</span>: <span class="name">middleRightRect</span>.<span class="name">y</span> }
},
<span class="comment">// In state 'bottomLeft', move the image to bottomLeftRect</span>
<span class="type"><a href="qml-qtquick-state.html">State</a></span> {
<span class="name">name</span>: <span class="string">"bottomLeft"</span>
<span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">userIcon</span>; <span class="name">x</span>: <span class="name">bottomLeftRect</span>.<span class="name">x</span>; <span class="name">y</span>: <span class="name">bottomLeftRect</span>.<span class="name">y</span> }
}
]
<span class="comment">// ![0]</span>
<span class="comment">// Transitions define how the properties change when the item moves between each state</span>
<span class="name">transitions</span>: [
<span class="comment">// When transitioning to 'middleRight' move x,y over a duration of 1 second,</span>
<span class="comment">// with OutBounce easing function.</span>
<span class="type"><a href="qml-qtquick-transition.html">Transition</a></span> {
<span class="name">from</span>: <span class="string">"*"</span>; <span class="name">to</span>: <span class="string">"middleRight"</span>
<span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">properties</span>: <span class="string">"x,y"</span>; <span class="name">easing</span>.type: <span class="name">Easing</span>.<span class="name">OutBounce</span>; <span class="name">duration</span>: <span class="number">1000</span> }
},
<span class="comment">// When transitioning to 'bottomLeft' move x,y over a duration of 2 seconds,</span>
<span class="comment">// with InOutQuad easing function.</span>
<span class="type"><a href="qml-qtquick-transition.html">Transition</a></span> {
<span class="name">from</span>: <span class="string">"*"</span>; <span class="name">to</span>: <span class="string">"bottomLeft"</span>
<span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">properties</span>: <span class="string">"x,y"</span>; <span class="name">easing</span>.type: <span class="name">Easing</span>.<span class="name">InOutQuad</span>; <span class="name">duration</span>: <span class="number">2000</span> }
},
<span class="comment">// For any other state changes move x,y linearly over duration of 200ms.</span>
<span class="type"><a href="qml-qtquick-transition.html">Transition</a></span> {
<span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">properties</span>: <span class="string">"x,y"</span>; <span class="name">duration</span>: <span class="number">200</span> }
}
<span class="comment">// ![0]</span>
]
}
</pre>
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<!-- @@@animation/states/transitions.qml -->
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distrib
>
Mageia
>
6
>
x86_64
>
media
>
core-updates
>
by-pkgid
>
2cba8df17162abb32fcb8e6852f3eacc
>
files
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1134
