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The Swiss Army Knife of Vector Graphics Scripting

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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>KeyEvent</title> <base target="class-frame"> <link href="../assets/css/docs.css" rel="stylesheet" type="text/css"> <script src="../assets/js/paper.js"></script> <script src="../assets/js/jquery.js"></script> <script src="../assets/js/codemirror.js"></script> <script src="../assets/js/docs.js"></script> </head> <body> <article class="reference"> <div class="reference-class"> <h1>KeyEvent</h1> <p> Extends <b><a href="../classes/Event.html"><tt>Event</tt></a></b></p> <p>The KeyEvent object is received by the <a href="../classes/Tool.html"><tt>Tool</tt></a>&rsquo;s keyboard handlers <a href="../classes/Tool.html#onkeydown"><tt>tool.onKeyDown</tt></a>, <a href="../classes/Tool.html#onkeyup"><tt>tool.onKeyUp</tt></a>. The KeyEvent object is the only parameter passed to these functions and contains information about the keyboard event.</p> </div> <!-- ================================ properties =========================== --> <div class="reference-members"> <h2>Properties</h2> <div id="type" class="member"> <div class="member-link"> <a name="type" href="#type"><tt><b>type</b></tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>The type of mouse event.</p> <ul class="member-list"> <h4>Values:</h4> <li><tt>'keydown'</tt>, <tt>'keyup'</tt></li> </ul> <ul class="member-list"> <h4>Type:</h4> <li> <tt>String</tt> </li> </ul> </div> </div> </div> <div id="character" class="member"> <div class="member-link"> <a name="character" href="#character"><tt><b>character</b></tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>The character representation of the key that caused this key event, taking into account the current key-modifiers (e.g. shift, control, caps-lock, etc.)</p> <ul class="member-list"> <h4>Type:</h4> <li> <tt>String</tt> </li> </ul> </div> </div> </div> <div id="key" class="member"> <div class="member-link"> <a name="key" href="#key"><tt><b>key</b></tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>The key that caused this key event, either as a lower-case character or special key descriptor.</p> <ul class="member-list"> <h4>Values:</h4> <li><tt>'enter'</tt>, <tt>'space'</tt>, <tt>'shift'</tt>, <tt>'control'</tt>, <tt>'alt'</tt>, <tt>'meta'</tt>, <tt>'caps-lock'</tt>, <tt>'left'</tt>, <tt>'up'</tt>, <tt>'right'</tt>, <tt>'down'</tt>, <tt>'escape'</tt>, <tt>'delete'</tt>, &hellip;</li> </ul> <ul class="member-list"> <h4>Type:</h4> <li> <tt>String</tt> </li> </ul> </div> </div> </div> </div> <!-- ============================== methods ================================ --> <div class="reference-members"> <h2>Methods</h2> <div id="tostring" class="member"> <div class="member-link"> <a name="tostring" href="#tostring"><tt><b>toString</b>()</tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <ul class="member-list"> <h4>Returns:</h4> <li> <tt><tt>String</tt></tt>&nbsp;&mdash;&nbsp;a string representation of the key event </li> </ul> </div> </div> </div> </div> <!-- =========================== inherited properties ====================== --> <div class="reference-members"><h2>Properties inherited from <a href="../classes/Event.html"><tt>Event</tt></a></h2> <div id="timestamp" class="member"> <div class="member-link"> <a name="timestamp" href="#timestamp"><tt><b>timeStamp</b></tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>The time at which the event was created, in milliseconds since the epoch.</p> <p>Read only.</p> <ul class="member-list"> <h4>Type:</h4> <li> <tt>Number</tt> </li> </ul> </div> </div> </div> <div id="modifiers" class="member"> <div class="member-link"> <a name="modifiers" href="#modifiers"><tt><b>modifiers</b></tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>The current state of the keyboard modifiers.</p> <p>Read only.</p> <ul class="member-list"> <h4>Type:</h4> <li> <tt>object</tt> </li> </ul> <ul class="member-list"> <h4>See also:</h4> <li><tt><a href="../classes/Key.html#modifiers"><tt>Key.modifiers</tt></a></tt></li> </ul> </div> </div> </div> </div> <!-- =========================== inherited methods ========================= --> <div class="reference-members"><h2>Methods inherited from <a href="../classes/Event.html"><tt>Event</tt></a></h2> <div id="preventdefault" class="member"> <div class="member-link"> <a name="preventdefault" href="#preventdefault"><tt><b>preventDefault</b>()</tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>Cancels the event if it is cancelable, without stopping further propagation of the event.</p> </div> </div> </div> <div id="stoppropagation" class="member"> <div class="member-link"> <a name="stoppropagation" href="#stoppropagation"><tt><b>stopPropagation</b>()</tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>Prevents further propagation of the current event.</p> </div> </div> </div> <div id="stop" class="member"> <div class="member-link"> <a name="stop" href="#stop"><tt><b>stop</b>()</tt></a> </div> <div class="member-description hidden"> <div class="member-text"> <p>Cancels the event if it is cancelable, and stops stopping further propagation of the event. This is has the same effect as calling both <a href="../classes/Event.html#stoppropagation"><tt>stopPropagation</tt></a>() and <a href="../classes/Event.html#preventdefault"><tt>preventDefault</tt></a>().</p> <p>Any handler can also return <code>false</code> to indicate that <code>stop()</code> should be called right after.</p> </div> </div> </div> </div> <!-- =========================== copyright notice ========================== --> <p class="footer"> Paper.js v0.12.17<br> Copyright &#169; 2011—2022 <a href="http://www.lehni.org" target="_blank">J&uuml;rg Lehni</a> &amp; <a href="http://www.jonathanpuckey.com" target="_blank">Jonathan Puckey</a>. All Rights Reserved.</p> <div class="content-end"></div> </article> </body>