Changing the selection duration and easing function on a Flex Tree control

The following example shows how you can change the selection duration and selection easing function on a Tree control in Flex by setting the selectionDuration and selectionEasingFunction styles.

Full code after the jump.

View MXML

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/11/26/changing-the-selection-duration-and-easing-function-on-a-flex-tree-control/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white">

    <mx:Script>
        <![CDATA[
            import mx.effects.easing.*;
        ]]>
    </mx:Script>

    <mx:XMLListCollection id="xmlListColl">
        <mx:source>
            <mx:XMLList>
                <node label="One">
                    <node label="One.1" />
                    <node label="One.2" />
                    <node label="One.3" />
                </node>
                <node label="Two">
                    <node label="Two.1" />
                    <node label="Two.2" />
                    <node label="Two.3" />
                </node>
            </mx:XMLList>
        </mx:source>
    </mx:XMLListCollection>

    <mx:Tree id="tree"
            dataProvider="{xmlListColl}"
            labelField="@label"
            selectionColor="haloBlue"
            textSelectedColor="white"
            selectionDuration="3000"
            selectionEasingFunction="Bounce.easeInOut"
            fontSize="24"
            fontWeight="bold"
            rowHeight="40"
            rowCount="4"
            width="300" />

</mx:Application>

View source is enabled in the following example.

Tagged as: selectionDuration, selectionEasingFunction