1 /**

     2  * $Id: editable_selects.js 162 2007-01-03 16:16:52Z spocke $

     3  *

     4  * Makes select boxes editable.

     5  *

     6  * @author Moxiecode

     7  * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.

     8  */

     9 

    10 var TinyMCE_EditableSelects = {

    11 	editSelectElm : null,

    12 

    13 	init : function() {

    14 		var nl = document.getElementsByTagName("select"), i, d = document, o;

    15 

    16 		for (i=0; i<nl.length; i++) {

    17 			if (nl[i].className.indexOf('mceEditableSelect') != -1) {

    18 				o = new Option('(value)', '__mce_add_custom__');

    19 

    20 				o.className = 'mceAddSelectValue';

    21 

    22 				nl[i].options[nl[i].options.length] = o;

    23 				nl[i].setAttribute('onchange', 'TinyMCE_EditableSelects.onChangeEditableSelect(this);');

    24 			}

    25 		}

    26 	},

    27 

    28 	onChangeEditableSelect : function(se) {

    29 		var d = document, ne;

    30 

    31 		if (se.options[se.selectedIndex].value == '__mce_add_custom__') {

    32 			ne = d.createElement("input");

    33 			ne.id = se.id + "_custom";

    34 			ne.name = se.name + "_custom";

    35 			ne.type = "text";

    36 

    37 			ne.style.width = se.clientWidth;

    38 			se.parentNode.insertBefore(ne, se);

    39 			se.style.display = 'none';

    40 			ne.focus();

    41 			ne.onblur = TinyMCE_EditableSelects.onBlurEditableSelectInput;

    42 			TinyMCE_EditableSelects.editSelectElm = se;

    43 		}

    44 	},

    45 

    46 	onBlurEditableSelectInput : function() {

    47 		var se = TinyMCE_EditableSelects.editSelectElm;

    48 

    49 		if (se) {

    50 			if (se.previousSibling.value != '') {

    51 				addSelectValue(document.forms[0], se.id, se.previousSibling.value, se.previousSibling.value);

    52 				selectByValue(document.forms[0], se.id, se.previousSibling.value);

    53 			} else

    54 				selectByValue(document.forms[0], se.id, '');

    55 

    56 			se.style.display = 'inline';

    57 			se.parentNode.removeChild(se.previousSibling);

    58 			TinyMCE_EditableSelects.editSelectElm = null;

    59 		}

    60 	}

    61 };