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   1  /**

   2   * editable_selects.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  var TinyMCE_EditableSelects = {
  12      editSelectElm : null,
  13  
  14      init : function() {
  15          var nl = document.getElementsByTagName("select"), i, d = document, o;
  16  
  17          for (i=0; i<nl.length; i++) {
  18              if (nl[i].className.indexOf('mceEditableSelect') != -1) {
  19                  o = new Option(tinyMCEPopup.editor.translate('value'), '__mce_add_custom__');
  20  
  21                  o.className = 'mceAddSelectValue';
  22  
  23                  nl[i].options[nl[i].options.length] = o;
  24                  nl[i].onchange = TinyMCE_EditableSelects.onChangeEditableSelect;
  25              }
  26          }
  27      },
  28  
  29      onChangeEditableSelect : function(e) {
  30          var d = document, ne, se = window.event ? window.event.srcElement : e.target;
  31  
  32          if (se.options[se.selectedIndex].value == '__mce_add_custom__') {
  33              ne = d.createElement("input");
  34              ne.id = se.id + "_custom";
  35              ne.name = se.name + "_custom";
  36              ne.type = "text";
  37  
  38              ne.style.width = se.offsetWidth + 'px';
  39              se.parentNode.insertBefore(ne, se);
  40              se.style.display = 'none';
  41              ne.focus();
  42              ne.onblur = TinyMCE_EditableSelects.onBlurEditableSelectInput;
  43              ne.onkeydown = TinyMCE_EditableSelects.onKeyDown;
  44              TinyMCE_EditableSelects.editSelectElm = se;
  45          }
  46      },
  47  
  48      onBlurEditableSelectInput : function() {
  49          var se = TinyMCE_EditableSelects.editSelectElm;
  50  
  51          if (se) {
  52              if (se.previousSibling.value != '') {
  53                  addSelectValue(document.forms[0], se.id, se.previousSibling.value, se.previousSibling.value);
  54                  selectByValue(document.forms[0], se.id, se.previousSibling.value);
  55              } else
  56                  selectByValue(document.forms[0], se.id, '');
  57  
  58              se.style.display = 'inline';
  59              se.parentNode.removeChild(se.previousSibling);
  60              TinyMCE_EditableSelects.editSelectElm = null;
  61          }
  62      },
  63  
  64      onKeyDown : function(e) {
  65          e = e || window.event;
  66  
  67          if (e.keyCode == 13)
  68              TinyMCE_EditableSelects.onBlurEditableSelectInput();
  69      }
  70  };