include/javascript/tiny_mce/plugins/tabfocus/editor_plugin_src.js

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