bgneal@312: /**
bgneal@312:  * editable_selects.js
bgneal@312:  *
bgneal@312:  * Copyright 2009, Moxiecode Systems AB
bgneal@312:  * Released under LGPL License.
bgneal@312:  *
bgneal@312:  * License: http://tinymce.moxiecode.com/license
bgneal@312:  * Contributing: http://tinymce.moxiecode.com/contributing
bgneal@312:  */
bgneal@312: 
bgneal@312: var TinyMCE_EditableSelects = {
bgneal@312: 	editSelectElm : null,
bgneal@312: 
bgneal@312: 	init : function() {
bgneal@312: 		var nl = document.getElementsByTagName("select"), i, d = document, o;
bgneal@312: 
bgneal@312: 		for (i=0; i<nl.length; i++) {
bgneal@312: 			if (nl[i].className.indexOf('mceEditableSelect') != -1) {
bgneal@312: 				o = new Option('(value)', '__mce_add_custom__');
bgneal@312: 
bgneal@312: 				o.className = 'mceAddSelectValue';
bgneal@312: 
bgneal@312: 				nl[i].options[nl[i].options.length] = o;
bgneal@312: 				nl[i].onchange = TinyMCE_EditableSelects.onChangeEditableSelect;
bgneal@312: 			}
bgneal@312: 		}
bgneal@312: 	},
bgneal@312: 
bgneal@312: 	onChangeEditableSelect : function(e) {
bgneal@312: 		var d = document, ne, se = window.event ? window.event.srcElement : e.target;
bgneal@312: 
bgneal@312: 		if (se.options[se.selectedIndex].value == '__mce_add_custom__') {
bgneal@312: 			ne = d.createElement("input");
bgneal@312: 			ne.id = se.id + "_custom";
bgneal@312: 			ne.name = se.name + "_custom";
bgneal@312: 			ne.type = "text";
bgneal@312: 
bgneal@312: 			ne.style.width = se.offsetWidth + 'px';
bgneal@312: 			se.parentNode.insertBefore(ne, se);
bgneal@312: 			se.style.display = 'none';
bgneal@312: 			ne.focus();
bgneal@312: 			ne.onblur = TinyMCE_EditableSelects.onBlurEditableSelectInput;
bgneal@312: 			ne.onkeydown = TinyMCE_EditableSelects.onKeyDown;
bgneal@312: 			TinyMCE_EditableSelects.editSelectElm = se;
bgneal@312: 		}
bgneal@312: 	},
bgneal@312: 
bgneal@312: 	onBlurEditableSelectInput : function() {
bgneal@312: 		var se = TinyMCE_EditableSelects.editSelectElm;
bgneal@312: 
bgneal@312: 		if (se) {
bgneal@312: 			if (se.previousSibling.value != '') {
bgneal@312: 				addSelectValue(document.forms[0], se.id, se.previousSibling.value, se.previousSibling.value);
bgneal@312: 				selectByValue(document.forms[0], se.id, se.previousSibling.value);
bgneal@312: 			} else
bgneal@312: 				selectByValue(document.forms[0], se.id, '');
bgneal@312: 
bgneal@312: 			se.style.display = 'inline';
bgneal@312: 			se.parentNode.removeChild(se.previousSibling);
bgneal@312: 			TinyMCE_EditableSelects.editSelectElm = null;
bgneal@312: 		}
bgneal@312: 	},
bgneal@312: 
bgneal@312: 	onKeyDown : function(e) {
bgneal@312: 		e = e || window.event;
bgneal@312: 
bgneal@312: 		if (e.keyCode == 13)
bgneal@312: 			TinyMCE_EditableSelects.onBlurEditableSelectInput();
bgneal@312: 	}
bgneal@312: };