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root/afridex/plugins/Flutter/js/ajax-dynamic-list/ajax-dynamic-list.js @ 22

Revision 21, 10.0 kB (checked in by admin, 18 years ago)

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1	/************************************************************************************************************
2	(C) www.dhtmlgoodies.com, April 2006
3
4	This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.
5
6	Terms of use:
7	You are free to use this script as long as the copyright message is kept intact. However, you may not
8	redistribute, sell or repost it without our permission.
9
10	Thank you!
11
12	www.dhtmlgoodies.com
13	Alf Magne Kalleland
14
15	************************************************************************************************************/
16
17	var ajaxBox_offsetX = 0;
18	var ajaxBox_offsetY = 0;
19	var ajax_list_externalFile = flutter_path+'ajax-list-field-names.php?panel_id='+panel_id+'&'; // Path to external file
20	var minimumLettersBeforeLookup = 1; // Number of letters entered before a lookup is performed.
21	var valueSelectedFunction = "copyField()";
22
23	var ajax_list_objects = new Array();
24	var ajax_list_cachedLists = new Array();
25	var ajax_list_activeInput = false;
26	var ajax_list_activeItem;
27	var ajax_list_optionDivFirstItem = false;
28	var ajax_list_currentLetters = new Array();
29	var ajax_optionDiv = false;
30	var ajax_optionDiv_iframe = false;
31
32	var ajax_list_MSIE = false;
33	if(navigator.userAgent.indexOf('MSIE')>=0 && navigator.userAgent.indexOf('Opera')<0)ajax_list_MSIE=true;
34
35	var currentListIndex = 0;
36
37	function ajax_getTopPos(inputObj)
38	{
39
40	var returnValue = inputObj.offsetTop;
41	while((inputObj = inputObj.offsetParent) != null){
42	returnValue += inputObj.offsetTop;
43	}
44	return returnValue;
45	}
46	function ajax_list_cancelEvent()
47	{
48	return false;
49	}
50
51	function ajax_getLeftPos(inputObj)
52	{
53	var returnValue = inputObj.offsetLeft;
54	while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
55
56	return returnValue;
57	}
58
59	function ajax_option_setValue(e,inputObj)
60	{
61	if(!inputObj)inputObj=this;
62	var tmpValue = inputObj.innerHTML;
63	if(ajax_list_MSIE)tmpValue = inputObj.innerText;else tmpValue = inputObj.textContent;
64	if(!tmpValue)tmpValue = inputObj.innerHTML;
65	ajax_list_activeInput.value = tmpValue;
66	if(document.getElementById(ajax_list_activeInput.name + '_hidden')){
67	document.getElementById(ajax_list_activeInput.name + '_hidden').value = inputObj.id;
68	// CHANGES specific for Flutter
69	eval(valueSelectedFunction);
70	}
71	ajax_options_hide();
72	}
73
74	function ajax_options_hide()
75	{
76	if(ajax_optionDiv)ajax_optionDiv.style.display='none';
77	if(ajax_optionDiv_iframe)ajax_optionDiv_iframe.style.display='none';
78	}
79
80	function ajax_options_rollOverActiveItem(item,fromKeyBoard)
81	{
82	if(ajax_list_activeItem)ajax_list_activeItem.className='optionDiv';
83	item.className='optionDivSelected';
84	ajax_list_activeItem = item;
85
86	if(fromKeyBoard){
87	if(ajax_list_activeItem.offsetTop>ajax_optionDiv.offsetHeight){
88	ajax_optionDiv.scrollTop = ajax_list_activeItem.offsetTop - ajax_optionDiv.offsetHeight + ajax_list_activeItem.offsetHeight + 2 ;
89	}
90	if(ajax_list_activeItem.offsetTop<ajax_optionDiv.scrollTop)
91	{
92	ajax_optionDiv.scrollTop = 0;
93	}
94	}
95	}
96
97	function ajax_option_list_buildList(letters,paramToExternalFile)
98	{
99
100	ajax_optionDiv.innerHTML = '';
101	ajax_list_activeItem = false;
102	if(ajax_list_cachedLists[paramToExternalFile][letters.toLowerCase()].length<=1){
103	ajax_options_hide();
104	return;
105	}
106
107
108
109	ajax_list_optionDivFirstItem = false;
110	var optionsAdded = false;
111	for(var no=0;no<ajax_list_cachedLists[paramToExternalFile][letters.toLowerCase()].length;no++){
112	if(ajax_list_cachedLists[paramToExternalFile][letters.toLowerCase()][no].length==0)continue;
113	optionsAdded = true;
114	var div = document.createElement('DIV');
115	var items = ajax_list_cachedLists[paramToExternalFile][letters.toLowerCase()][no].split(/###/gi);
116
117	if(ajax_list_cachedLists[paramToExternalFile][letters.toLowerCase()].length==1 && ajax_list_activeInput.value == items[0]){
118	ajax_options_hide();
119	return;
120	}
121
122
123	div.innerHTML = items[items.length-1];
124	div.id = items[0];
125	div.className='optionDiv';
126	div.onmouseover = function(){ ajax_options_rollOverActiveItem(this,false) }
127	div.onclick = ajax_option_setValue;
128	if(!ajax_list_optionDivFirstItem)ajax_list_optionDivFirstItem = div;
129	ajax_optionDiv.appendChild(div);
130	}
131	if(optionsAdded){
132	ajax_optionDiv.style.display='block';
133	if(ajax_optionDiv_iframe)ajax_optionDiv_iframe.style.display='';
134	ajax_options_rollOverActiveItem(ajax_list_optionDivFirstItem,true);
135	}
136
137	}
138
139	function ajax_option_list_showContent(ajaxIndex,inputObj,paramToExternalFile,whichIndex)
140	{
141	if(whichIndex!=currentListIndex)return;
142	var letters = inputObj.value;
143	var content = ajax_list_objects[ajaxIndex].response;
144	var elements = content.split('\|');
145	ajax_list_cachedLists[paramToExternalFile][letters.toLowerCase()] = elements;
146	ajax_option_list_buildList(letters,paramToExternalFile);
147
148	}
149
150	function ajax_option_resize(inputObj)
151	{
152	ajax_optionDiv.style.top = (ajax_getTopPos(inputObj) + inputObj.offsetHeight + ajaxBox_offsetY) + 'px';
153	ajax_optionDiv.style.left = (ajax_getLeftPos(inputObj) + ajaxBox_offsetX) + 'px';
154	if(ajax_optionDiv_iframe){
155	ajax_optionDiv_iframe.style.left = ajax_optionDiv.style.left;
156	ajax_optionDiv_iframe.style.top = ajax_optionDiv.style.top;
157	}
158
159	}
160
161	function ajax_showOptions(inputObj,paramToExternalFile,e)
162	{
163	if(e.keyCode==13 \|\| e.keyCode==9)return;
164	if(ajax_list_currentLetters[inputObj.name]==inputObj.value)return;
165	if(!ajax_list_cachedLists[paramToExternalFile])ajax_list_cachedLists[paramToExternalFile] = new Array();
166	ajax_list_currentLetters[inputObj.name] = inputObj.value;
167	if(!ajax_optionDiv){
168	ajax_optionDiv = document.createElement('DIV');
169	ajax_optionDiv.id = 'ajax_listOfOptions';
170	document.body.appendChild(ajax_optionDiv);
171
172	if(ajax_list_MSIE){
173	ajax_optionDiv_iframe = document.createElement('IFRAME');
174	ajax_optionDiv_iframe.border='0';
175	ajax_optionDiv_iframe.style.width = ajax_optionDiv.clientWidth + 'px';
176	ajax_optionDiv_iframe.style.height = ajax_optionDiv.clientHeight + 'px';
177	ajax_optionDiv_iframe.id = 'ajax_listOfOptions_iframe';
178
179	document.body.appendChild(ajax_optionDiv_iframe);
180	}
181
182	var allInputs = document.getElementsByTagName('INPUT');
183	for(var no=0;no<allInputs.length;no++){
184	if(!allInputs[no].onkeyup)allInputs[no].onfocus = ajax_options_hide;
185	}
186	var allSelects = document.getElementsByTagName('SELECT');
187	for(var no=0;no<allSelects.length;no++){
188	allSelects[no].onfocus = ajax_options_hide;
189	}
190
191	var oldonkeydown=document.body.onkeydown;
192	if(typeof oldonkeydown!='function'){
193	document.body.onkeydown=ajax_option_keyNavigation;
194	}else{
195	document.body.onkeydown=function(){
196	oldonkeydown();
197	ajax_option_keyNavigation() ;}
198	}
199	var oldonresize=document.body.onresize;
200	if(typeof oldonresize!='function'){
201	document.body.onresize=function() {ajax_option_resize(inputObj); };
202	}else{
203	document.body.onresize=function(){oldonresize();
204	ajax_option_resize(inputObj) ;}
205	}
206
207	}
208
209	if(inputObj.value.length<minimumLettersBeforeLookup){
210	ajax_options_hide();
211	return;
212	}
213
214
215	ajax_optionDiv.style.top = (ajax_getTopPos(inputObj) + inputObj.offsetHeight + ajaxBox_offsetY) + 'px';
216	ajax_optionDiv.style.left = (ajax_getLeftPos(inputObj) + ajaxBox_offsetX) + 'px';
217	if(ajax_optionDiv_iframe){
218	ajax_optionDiv_iframe.style.left = ajax_optionDiv.style.left;
219	ajax_optionDiv_iframe.style.top = ajax_optionDiv.style.top;
220	}
221
222	ajax_list_activeInput = inputObj;
223	ajax_optionDiv.onselectstart = ajax_list_cancelEvent;
224	currentListIndex++;
225	if(ajax_list_cachedLists[paramToExternalFile][inputObj.value.toLowerCase()]){
226	ajax_option_list_buildList(inputObj.value,paramToExternalFile,currentListIndex);
227	}else{
228	var tmpIndex=currentListIndex/1;
229	ajax_optionDiv.innerHTML = '';
230	var ajaxIndex = ajax_list_objects.length;
231	ajax_list_objects[ajaxIndex] = new sack();
232	var url = ajax_list_externalFile + paramToExternalFile + '=1&letters=' + inputObj.value.replace(" ","+");
233	ajax_list_objects[ajaxIndex].requestFile = url; // Specifying which file to get
234	ajax_list_objects[ajaxIndex].onCompletion = function(){ ajax_option_list_showContent(ajaxIndex,inputObj,paramToExternalFile,tmpIndex); }; // Specify function that will be executed after file has been found
235	ajax_list_objects[ajaxIndex].runAJAX(); // Execute AJAX function
236	}
237
238
239	}
240
241	function ajax_option_keyNavigation(e)
242	{
243	if(document.all)e = event;
244
245	if(!ajax_optionDiv)return;
246	if(ajax_optionDiv.style.display=='none')return;
247
248	if(e.keyCode==38){ // Up arrow
249	if(!ajax_list_activeItem)return;
250	if(ajax_list_activeItem && !ajax_list_activeItem.previousSibling)return;
251	ajax_options_rollOverActiveItem(ajax_list_activeItem.previousSibling,true);
252	}
253
254	if(e.keyCode==40){ // Down arrow
255	if(!ajax_list_activeItem){
256	ajax_options_rollOverActiveItem(ajax_list_optionDivFirstItem,true);
257	}else{
258	if(!ajax_list_activeItem.nextSibling)return;
259	ajax_options_rollOverActiveItem(ajax_list_activeItem.nextSibling,true);
260	}
261	}
262
263	if(e.keyCode==13 \|\| e.keyCode==9){ // Enter key or tab key
264	if(ajax_list_activeItem && ajax_list_activeItem.className=='optionDivSelected')ajax_option_setValue(false,ajax_list_activeItem);
265	if(e.keyCode==13)return false; else return true;
266	}
267	if(e.keyCode==27){ // Escape key
268	ajax_options_hide();
269	}
270	}
271
272
273	document.documentElement.onclick = autoHideList;
274
275	function autoHideList(e)
276	{
277	if(document.all)e = event;
278
279	if (e.target) source = e.target;
280	else if (e.srcElement) source = e.srcElement;
281	if (source.nodeType == 3) // defeat Safari bug
282	source = source.parentNode;
283	if(source.tagName.toLowerCase()!='input' && source.tagName.toLowerCase()!='textarea')ajax_options_hide();
284
285	}

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