git.sur5r.net Git - contagged/blob - scripts/interface/ittabs.js

   1 /**\r
   2  * Interface Elements for jQuery\r
   3  * TTabs\r
   4  * \r
   5  * http://interface.eyecon.ro\r
   6  * \r
   7  * Copyright (c) 2006 Stefan Petre\r
   8  * Dual licensed under the MIT (MIT-LICENSE.txt) \r
   9  * and GPL (GPL-LICENSE.txt) licenses.\r
  10  *   \r
  11  *\r
  12  *\r
  13  */\r
  14 \r
  15 jQuery.iTTabs =\r
  16 {\r
  17         doTab : function(e)\r
  18         {\r
  19                 pressedKey = e.charCode || e.keyCode || -1;\r
  20                 if (pressedKey == 9) {\r
  21                         if (window.event) {\r
  22                                 window.event.cancelBubble = true;\r
  23                                 window.event.returnValue = false;\r
  24                         } else {\r
  25                                 e.preventDefault();\r
  26                                 e.stopPropagation();\r
  27                         }\r
  28                         if (this.createTextRange) {\r
  29                                 document.selection.createRange().text="\t";\r
  30                                 this.onblur = function() { this.focus(); this.onblur = null; };\r
  31                         } else if (this.setSelectionRange) {\r
  32                                 start = this.selectionStart;\r
  33                                 end = this.selectionEnd;\r
  34                                 this.value = this.value.substring(0, start) + "\t" + this.value.substr(end);\r
  35                                 this.setSelectionRange(start + 1, start + 1);\r
  36                                 this.focus();\r
  37                         }\r
  38                         return false;\r
  39                 }\r
  40         },\r
  41         destroy : function()\r
  42         {\r
  43                 return this.each(\r
  44                         function()\r
  45                         {\r
  46                                 if (this.hasTabsEnabled && this.hasTabsEnabled == true) {\r
  47                                         jQuery(this).unbind('keydown', jQuery.iTTabs.doTab);\r
  48                                         this.hasTabsEnabled = false;\r
  49                                 }\r
  50                         }\r
  51                 );\r
  52         },\r
  53         build : function()\r
  54         {\r
  55                 return this.each(\r
  56                         function()\r
  57                         {\r
  58                                 if (this.tagName == 'TEXTAREA' && (!this.hasTabsEnabled || this.hasTabsEnabled == false)) {\r
  59                                         jQuery(this).bind('keydown', jQuery.iTTabs.doTab);\r
  60                                         this.hasTabsEnabled = true;\r
  61                                 }\r
  62                         }\r
  63                 );                      \r
  64         }\r
  65 };\r
  66 \r
  67 jQuery.fn.extend (\r
  68         {\r
  69                 /**\r
  70                  * Enable tabs in textareas\r
  71                  * \r
  72                  * @name EnableTabs\r
  73                  * @description Enable tabs in textareas\r
  74                  *\r
  75                  * @type jQuery\r
  76                  * @cat Plugins/Interface\r
  77                  * @author Stefan Petre\r
  78                  */\r
  79                 EnableTabs : jQuery.iTTabs.build,\r
  80                 /**\r
  81                  * Disable tabs in textareas\r
  82                  * \r
  83                  * @name DisableTabs\r
  84                  * @description Disable tabs in textareas\r
  85                  *\r
  86                  * @type jQuery\r
  87                  * @cat Plugins/Interface\r
  88                  * @author Stefan Petre\r
  89                  */\r
  90                 DisableTabs : jQuery.iTTabs.destroy\r
  91         }\r
  92 );