1 /**

     2  * editable_selects.js

     3  *

     4  * Copyright, Moxiecode Systems AB

     5  * Released under LGPL License.

     6  *

     7  * License: http://www.tinymce.com/license

     8  * Contributing: http://www.tinymce.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 };