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<title>The source code</title>
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<pre class="prettyprint lang-js">/**
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* @class Ext.Element
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*/
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Ext.Element.addMethods({
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<div id="method-Ext.Element-addKeyListener"></div>/**
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* Convenience method for constructing a KeyMap
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* @param {Number/Array/Object/String} key Either a string with the keys to listen for, the numeric key code, array of key codes or an object with the following options:
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* <code>{key: (number or array), shift: (true/false), ctrl: (true/false), alt: (true/false)}</code>
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* @param {Function} fn The function to call
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* @param {Object} scope (optional) The scope (<code>this</code> reference) in which the specified function is executed. Defaults to this Element.
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* @return {Ext.KeyMap} The KeyMap created
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*/
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addKeyListener : function(key, fn, scope){
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var config;
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if(!Ext.isObject(key) || Ext.isArray(key)){
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config = {
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key: key,
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fn: fn,
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scope: scope
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};
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}else{
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config = {
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key : key.key,
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shift : key.shift,
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ctrl : key.ctrl,
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alt : key.alt,
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fn: fn,
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scope: scope
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};
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}
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return new Ext.KeyMap(this, config);
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},
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<div id="method-Ext.Element-addKeyMap"></div>/**
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* Creates a KeyMap for this element
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* @param {Object} config The KeyMap config. See {@link Ext.KeyMap} for more details
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* @return {Ext.KeyMap} The KeyMap created
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*/
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addKeyMap : function(config){
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return new Ext.KeyMap(this, config);
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}
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});</pre>
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