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1 | /*! |
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2 | * Ext JS Library 3.0.0 |
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3 | * Copyright(c) 2006-2009 Ext JS, LLC |
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4 | * licensing@extjs.com |
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5 | * http://www.extjs.com/license |
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6 | */ |
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7 | /** |
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8 | * @class Ext.Element |
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9 | */ |
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10 | Ext.Element.addMethods({ |
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11 | /** |
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12 | * Convenience method for constructing a KeyMap |
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13 | * @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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14 | * {key: (number or array), shift: (true/false), ctrl: (true/false), alt: (true/false)} |
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15 | * @param {Function} fn The function to call |
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16 | * @param {Object} scope (optional) The scope of the function |
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17 | * @return {Ext.KeyMap} The KeyMap created |
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18 | */ |
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19 | addKeyListener : function(key, fn, scope){ |
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20 | var config; |
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21 | if(!Ext.isObject(key) || Ext.isArray(key)){ |
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22 | config = { |
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23 | key: key, |
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24 | fn: fn, |
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25 | scope: scope |
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26 | }; |
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27 | }else{ |
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28 | config = { |
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29 | key : key.key, |
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30 | shift : key.shift, |
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31 | ctrl : key.ctrl, |
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32 | alt : key.alt, |
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33 | fn: fn, |
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34 | scope: scope |
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35 | }; |
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36 | } |
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37 | return new Ext.KeyMap(this, config); |
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38 | }, |
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39 | |
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40 | /** |
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41 | * Creates a KeyMap for this element |
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42 | * @param {Object} config The KeyMap config. See {@link Ext.KeyMap} for more details |
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43 | * @return {Ext.KeyMap} The KeyMap created |
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44 | */ |
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45 | addKeyMap : function(config){ |
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46 | return new Ext.KeyMap(this, config); |
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47 | } |
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48 | }); |
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