1 /**

     2  * $Id: editable_selects.js 867 2008-06-09 20:33:40Z spocke $

     3  *

     4  * Makes select boxes editable.

     5  *

     6  * @author Moxiecode

     7  * @copyright Copyright © 2004-2008, 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].onchange = TinyMCE_EditableSelects.onChangeEditableSelect;

    24 			}

    25 		}

    26 	},

    27 

    28 	onChangeEditableSelect : function(e) {

    29 		var d = document, ne, se = window.event ? window.event.srcElement : e.target;

    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.offsetWidth + 'px';

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

    39 			se.style.display = 'none';

    40 			ne.focus();

    41 			ne.onblur = TinyMCE_EditableSelects.onBlurEditableSelectInput;

    42 			ne.onkeydown = TinyMCE_EditableSelects.onKeyDown;

    43 			TinyMCE_EditableSelects.editSelectElm = se;

    44 		}

    45 	},

    46 

    47 	onBlurEditableSelectInput : function() {

    48 		var se = TinyMCE_EditableSelects.editSelectElm;

    49 

    50 		if (se) {

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

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

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

    54 			} else

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

    56 

    57 			se.style.display = 'inline';

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

    59 			TinyMCE_EditableSelects.editSelectElm = null;

    60 		}

    61 	},

    62 

    63 	onKeyDown : function(e) {

    64 		e = e || window.event;

    65 

    66 		if (e.keyCode == 13)

    67 			TinyMCE_EditableSelects.onBlurEditableSelectInput();

    68 	}

    69 };