program/js/tiny_mce/plugins/tabfocus/editor_plugin_src.js

   1 /**\r
   2  * editor_plugin_src.js\r
   3  *\r
   4  * Copyright 2009, Moxiecode Systems AB\r
   5  * Released under LGPL License.\r
   6  *\r
   7  * License: http://tinymce.moxiecode.com/license\r
   8  * Contributing: http://tinymce.moxiecode.com/contributing\r
   9  */\r
  10 \r
  11 (function() {\r
  12         var DOM = tinymce.DOM, Event = tinymce.dom.Event, each = tinymce.each, explode = tinymce.explode;\r
  13 \r
  14         tinymce.create('tinymce.plugins.TabFocusPlugin', {\r
  15                 init : function(ed, url) {\r
  16                         function tabCancel(ed, e) {\r
  17                                 if (e.keyCode === 9)\r
  18                                         return Event.cancel(e);\r
  19                         };\r
  20 \r
  21                         function tabHandler(ed, e) {\r
  22                                 var x, i, f, el, v;\r
  23 \r
  24                                 function find(d) {\r
  25                                         el = DOM.select(':input:enabled,*[tabindex]');\r
  26                                         function canSelect(e) {\r
  27                                                 return e.type != 'hidden' && \r
  28                                                 e.tabIndex != '-1' && \r
  29                                                         !(el[i].style.display == "none") && \r
  30                                                         !(el[i].style.visibility == "hidden");\r
  31                                     }\r
  32 \r
  33                                         each(el, function(e, i) {\r
  34                                                 if (e.id == ed.id) {\r
  35                                                         x = i;\r
  36                                                         return false;\r
  37                                                 }\r
  38                                         });\r
  39 \r
  40                                         if (d > 0) {\r
  41                                                 for (i = x + 1; i < el.length; i++) {\r
  42                                                         if (canSelect(el[i]))\r
  43                                                                 return el[i];\r
  44                                                 }\r
  45                                         } else {\r
  46                                                 for (i = x - 1; i >= 0; i--) {\r
  47                                                         if (canSelect(el[i]))\r
  48                                                                 return el[i];\r
  49                                                 }\r
  50                                         }\r
  51 \r
  52                                         return null;\r
  53                                 };\r
  54 \r
  55                                 if (e.keyCode === 9) {\r
  56                                         v = explode(ed.getParam('tab_focus', ed.getParam('tabfocus_elements', ':prev,:next')));\r
  57 \r
  58                                         if (v.length == 1) {\r
  59                                                 v[1] = v[0];\r
  60                                                 v[0] = ':prev';\r
  61                                         }\r
  62 \r
  63                                         // Find element to focus\r
  64                                         if (e.shiftKey) {\r
  65                                                 if (v[0] == ':prev')\r
  66                                                         el = find(-1);\r
  67                                                 else\r
  68                                                         el = DOM.get(v[0]);\r
  69                                         } else {\r
  70                                                 if (v[1] == ':next')\r
  71                                                         el = find(1);\r
  72                                                 else\r
  73                                                         el = DOM.get(v[1]);\r
  74                                         }\r
  75 \r
  76                                         if (el) {\r
  77                                                 if (el.id && (ed = tinymce.get(el.id || el.name)))\r
  78                                                         ed.focus();\r
  79                                                 else\r
  80                                                         window.setTimeout(function() {\r
  81                                                                 if (!tinymce.isWebKit)\r
  82                                                                         window.focus();\r
  83                                                                 el.focus();\r
  84                                                         }, 10);\r
  85 \r
  86                                                 return Event.cancel(e);\r
  87                                         }\r
  88                                 }\r
  89                         };\r
  90 \r
  91                         ed.onKeyUp.add(tabCancel);\r
  92 \r
  93                         if (tinymce.isGecko) {\r
  94                                 ed.onKeyPress.add(tabHandler);\r
  95                                 ed.onKeyDown.add(tabCancel);\r
  96                         } else\r
  97                                 ed.onKeyDown.add(tabHandler);\r
  98 \r
  99                 },\r
 100 \r
 101                 getInfo : function() {\r
 102                         return {\r
 103                                 longname : 'Tabfocus',\r
 104                                 author : 'Moxiecode Systems AB',\r
 105                                 authorurl : 'http://tinymce.moxiecode.com',\r
 106                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/tabfocus',\r
 107                                 version : tinymce.majorVersion + "." + tinymce.minorVersion\r
 108                         };\r
 109                 }\r
 110         });\r
 111 \r
 112         // Register plugin\r
 113         tinymce.PluginManager.add('tabfocus', tinymce.plugins.TabFocusPlugin);\r
 114 })();