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<!DOCTYPE html>
< html >
< head >
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< meta charset = "UTF-8" >
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< title > Key< / title >
< base target = "classFrame" >
< link rel = "stylesheet" href = "../resources/css/reference.css" type = "text/css" >
< link rel = "stylesheet" href = "../resources/css/style.css" type = "text/css" >
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< / head >
< body class = "reference" >
< div class = "reference-class" >
< h1 > Key< / h1 >
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< / div >
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< div class = "reference-members" > < h2 > Static Methods< / h2 >
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< div id = "isdown-key-member" class = "member" >
< div id = "isdown-key-link" class = "member-link" >
< a name = "isdown-key" href = "#" onClick = "return toggleMember('isdown-key', false);" > < tt > < b > Key.isDown< / b > (key)< / tt > < / a >
< / div >
< div id = "isdown-key-description" class = "member-description hidden" >
< div class = "member-header" >
< div class = "member-title" >
< div class = "member-link" >
< a href = "#" onClick = "return toggleMember('isdown-key', false);" > < tt > < b > Key.isDown< / b > (key)< / tt > < / a >
< / div >
< / div >
< div class = "member-close" > < input type = "button" value = "Close" onClick = "toggleMember('isdown-key', false);" > < / div >
< div class = "clear" > < / div >
< / div >
< div class = "member-text" >
< p > Checks whether the specified key is pressed.< / p >
< ul > < b > Parameters:< / b >
< li >
< tt > key:< / tt >
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< tt > String< / tt >
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— One of: 'backspace', 'enter', 'shift', 'control',
'option', 'pause', 'caps-lock', 'escape', 'space', 'end', 'home',
'left', 'up', 'right', 'down', 'delete', 'command'
< / li >
< / ul >
< ul > < b > Returns:< / b >
< li >
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< tt > < tt > Boolean< / tt > < / tt > — < tt > true< / tt > if the key is pressed, < tt > false< / tt > otherwise
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< / li >
< / ul >
< p >
< b > Example< / b > — Whenever the user clicks, create a circle shaped path. If the 'a' key is pressed, fill it with red, otherwise fill it with blue:
< / p >
< pre class = "code" > function onMouseDown(event) {
var path = new Path.Circle(event.point, 10);
if(Key.isDown('a')) {
path.fillColor = 'red';
} else {
path.fillColor = 'blue';
}
}< / pre >
< / div >
< / div >
< / div >
< / div >
<!-- =========================== copyright notice ========================= -->
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< p class = "footer" > Copyright © 2011 < a href = "http://www.lehni.org" target = "_blank" > Jü rg Lehni< / a > & < a href = "http://www.jonathanpuckey.com" target = "_blank" > Jonathan Puckey< / a > . All Rights Reserved.< / p >
< div class = "content-end" > < / div >
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< / body >
