function actb(obj,ca){
/* ---- Public Variables ---- */
this.actb_timeOut = -1; // Autocomplete Timeout in ms (-1: autocomplete never time out)
this.actb_lim = 8; // Number of elements autocomplete can show (-1: no limit)
this.actb_firstText = true; // should the auto complete be limited to the beginning of keyword?
this.actb_mouse = true; // Enable Mouse Support
this.actb_delimiter = new Array(';',','); // Delimiter for multiple autocomplete. Set it to empty array for single autocomplete
this.actb_startcheck = 1; // Show widget only after this number of characters is typed in.
/* ---- Public Variables ---- */
/* --- Styles --- */
this.actb_bgColor = '#EFEFEF';
// this.actb_updown = '#333333';
this.actb_updown = '#bbbbbb';
this.actb_textColor = '#000000';
this.actb_hColor = '#888888';
this.actb_fFamily = 'Arial';
this.actb_fSize = '13px';
this.actb_hStyle = 'text-decoration:underline;color="blue"';
/* --- Styles --- */
/* ---- Private Variables ---- */
var actb_delimwords = new Array();
var actb_cdelimword = 0;
var actb_delimchar = new Array();
var actb_display = false;
var actb_pos = 0;
var actb_total = 0;
var actb_curr = null;
var actb_rangeu = 0;
var actb_ranged = 0;
var actb_bool = new Array();
var actb_pre = 0;
var actb_toid;
var actb_tomake = false;
var actb_getpre = "";
var actb_mouse_on_list = 1;
var actb_kwcount = 0;
var actb_caretmove = false;
this.actb_keywords = new Array();
/* ---- Private Variables---- */
this.actb_keywords = ca;
var actb_self = this;
actb_curr = obj;
addEvent(actb_curr,"focus",actb_setup);
function actb_setup(){
addEvent(document,"keydown",actb_checkkey);
addEvent(actb_curr,"blur",actb_clear);
addEvent(document,"keypress",actb_keypress);
}
function actb_clear(evt){
if (!evt) evt = event;
removeEvent(document,"keydown",actb_checkkey);
removeEvent(actb_curr,"blur",actb_clear);
removeEvent(document,"keypress",actb_keypress);
actb_removedisp();
}
function actb_parse(n){
if (actb_self.actb_delimiter.length > 0){
var t = actb_delimwords[actb_cdelimword].trim().addslashes();
var plen = actb_delimwords[actb_cdelimword].trim().length;
}else{
var t = actb_curr.value.addslashes();
var plen = actb_curr.value.length;
}
var tobuild = '';
var i;
if (actb_self.actb_firstText){
var re = new RegExp("^" + t, "i");
}else{
var re = new RegExp(t, "i");
}
var p = n.search(re);
for (i=0;i
"
for (i=p;i";
for (i=plen+p;i 1){
r = a.insertRow(-1);
r.style.height='24px';
r.style.backgroundColor = actb_self.actb_updown;
c = r.insertCell(-1);
c.style.color = actb_self.actb_textColor;
c.style.fontFamily = 'arial narrow';
c.style.fontSize = actb_self.actb_fSize;
c.align='center';
replaceHTML(c,'/\\');
if (actb_self.actb_mouse){
c.style.cursor = 'pointer';
c.onclick = actb_mouse_up;
//quynh;
}
}
for (i=0;i= actb_rangeu && j <= actb_ranged){
r = a.insertRow(-1);
r.style.height="24px";
// r.style.backgroundColor = actb_self.actb_updown;
r.style.backgroundColor = actb_self.actb_bgColor;
r.id = 'tat_tr'+(j);
c = r.insertCell(-1);
c.style.color = actb_self.actb_textColor;
c.style.fontFamily = actb_self.actb_fFamily;
c.style.fontSize = actb_self.actb_fSize;
c.innerHTML = actb_parse(actb_self.actb_keywords[i]);
c.id = 'tat_td'+(j);
c.setAttribute('pos',j);
if (actb_self.actb_mouse){
c.style.cursor = 'pointer';
c.onclick=actb_mouseclick;
c.onmouseover = actb_table_highlight;
}
j++;
}else{
j++;
}
}
if (j > actb_ranged) break;
}
if (j-1 < actb_total){
r = a.insertRow(-1);
r.style.height="24px";
r.style.backgroundColor = actb_self.actb_updown;
// r.style.backgroundColor = actb_self.actb_hColor;
c = r.insertCell(-1);
c.style.color = actb_self.actb_textColor;
c.style.fontFamily = 'arial narrow';
c.style.fontSize = actb_self.actb_fSize;
c.align='center';
replaceHTML(c,'\\/');
if (actb_self.actb_mouse){
c.style.cursor = 'pointer';
c.onclick = actb_mouse_down;
}
}
}
function actb_goup(){
if (!actb_display) return;
if (actb_pos == 1) return;
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
actb_pos--;
if (actb_pos < actb_rangeu) actb_moveup();
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
if (actb_toid) clearTimeout(actb_toid);
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
}
function actb_godown(){
if (!actb_display) return;
if (actb_pos == actb_total) return;
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
actb_pos++;
if (actb_pos > actb_ranged) actb_movedown();
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
if (actb_toid) clearTimeout(actb_toid);
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
}
function actb_movedown(){
actb_rangeu++;
actb_ranged++;
actb_remake();
}
function actb_moveup(){
actb_rangeu--;
actb_ranged--;
actb_remake();
}
/* Mouse */
function actb_mouse_down(){
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
actb_pos++;
actb_movedown();
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
actb_curr.focus();
actb_mouse_on_list = 0;
if (actb_toid) clearTimeout(actb_toid);
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
}
function actb_mouse_up(evt){
if (!evt) evt = event;
if (evt.stopPropagation){
evt.stopPropagation();
}else{
evt.cancelBubble = true;
}
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
actb_pos--;
actb_moveup();
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
actb_curr.focus();
actb_mouse_on_list = 0;
if (actb_toid) clearTimeout(actb_toid);
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
}
function actb_mouseclick(evt){
if (!evt) evt = event;
if (!actb_display) return;
actb_mouse_on_list = 0;
actb_pos = this.getAttribute('pos');
actb_penter();
}
function actb_table_focus(){
actb_mouse_on_list = 1;
}
function actb_table_unfocus(){
actb_mouse_on_list = 0;
if (actb_toid) clearTimeout(actb_toid);
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list = 0;actb_removedisp();},actb_self.actb_timeOut);
}
function actb_table_highlight(){
actb_mouse_on_list = 1;
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
actb_pos = this.getAttribute('pos');
while (actb_pos < actb_rangeu) actb_moveup();
while (actb_pos > actb_ranged) actb_movedown();
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
if (actb_toid) clearTimeout(actb_toid);
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list = 0;actb_removedisp();},actb_self.actb_timeOut);
}
/* ---- */
function actb_insertword(a){
if (actb_self.actb_delimiter.length > 0){
str = '';
l=0;
for (i=0;i=0;--j){
if (actb_delimwords[i].charAt(j) != ' ') break;
postspace += ' ';
}
str += prespace;
str += a;
l = str.length;
if (gotbreak) str += postspace;
}else{
str += actb_delimwords[i];
}
if (i != actb_delimwords.length - 1){
str += actb_delimchar[i];
}
}
actb_curr.value = str;
setCaret(actb_curr,l);
}else{
actb_curr.value = a;
}
actb_mouse_on_list = 0;
actb_removedisp();
}
function actb_penter(){
if (!actb_display) return;
actb_display = false;
var word = '';
var c = 0;
for (var i=0;i<=actb_self.actb_keywords.length;i++){
if (actb_bool[i]) c++;
if (c == actb_pos){
word = actb_self.actb_keywords[i];
break;
}
}
actb_insertword(word);
l = getCaretStart(actb_curr);
}
function actb_removedisp(){
if (actb_mouse_on_list==0){
actb_display = 0;
if (document.getElementById('tat_table')){ document.body.removeChild(document.getElementById('tat_table')); }
if (actb_toid) clearTimeout(actb_toid);
}
}
function actb_keypress(e){
if (actb_caretmove) stopEvent(e);
return !actb_caretmove;
}
function actb_removedisp_9(){
actb_display = 0;
if (document.getElementById('tat_table')){ document.body.removeChild(document.getElementById('tat_table')); }
if (actb_toid) clearTimeout(actb_toid);
}
function actb_checkkey(evt){
if (!evt) evt = event;
a = evt.keyCode;
caret_pos_start = getCaretStart(actb_curr);
actb_caretmove = 0;
switch (a){
case 38:
actb_goup();
actb_caretmove = 1;
return false;
break;
case 40:
actb_godown();
actb_caretmove = 1;
return false;
break;
case 9:
actb_removedisp_9();
break;
case 13:
if (actb_display){
actb_caretmove = 1;
actb_penter();
return false;
}else{
return true;
}
break;
default:
setTimeout(function(){actb_tocomplete(a)},50);
break;
}
}
function actb_tocomplete(kc){
if (kc == 38 || kc == 40 || kc == 13) return;
var i;
if (actb_display){
var word = 0;
var c = 0;
for (var i=0;i<=actb_self.actb_keywords.length;i++){
if (actb_bool[i]) c++;
if (c == actb_pos){
word = i;
break;
}
}
actb_pre = word;
}else{ actb_pre = -1};
if (actb_curr.value == ''){
actb_mouse_on_list = 0;
actb_removedisp();
return;
}
if (actb_self.actb_delimiter.length > 0){
caret_pos_start = getCaretStart(actb_curr);
caret_pos_end = getCaretEnd(actb_curr);
delim_split = '';
for (i=0;i= l && caret_pos_end <= l + actb_delimwords[i].length){
actb_cdelimword = i;
}
l+=actb_delimwords[i].length + 1;
}
var ot = actb_delimwords[actb_cdelimword].trim();
var t = actb_delimwords[actb_cdelimword].addslashes().trim();
}else{
var ot = actb_curr.value;
var t = actb_curr.value.addslashes();
}
if (ot.length == 0){
actb_mouse_on_list = 0;
actb_removedisp();
}
if (ot.length < actb_self.actb_startcheck) return this;
if (actb_self.actb_firstText){
var re = new RegExp("^" + t, "i");
}else{
var re = new RegExp(t, "i");
}
actb_total = 0;
actb_tomake = false;
actb_kwcount = 0;
for (i=0;i 0) actb_toid = setTimeout(function(){actb_mouse_on_list = 0;actb_removedisp();},actb_self.actb_timeOut);
actb_generate();
}
return this;
}
/* Event Functions */
// Add an event to the obj given
// event_name refers to the event trigger, without the "on", like click or mouseover
// func_name refers to the function callback when event is triggered
function addEvent(obj,event_name,func_name){
if (obj.attachEvent){
obj.attachEvent("on"+event_name, func_name);
}else if(obj.addEventListener){
obj.addEventListener(event_name,func_name,true);
}else{
obj["on"+event_name] = func_name;
}
}
// Removes an event from the object
function removeEvent(obj,event_name,func_name){
if (obj.detachEvent){
obj.detachEvent("on"+event_name,func_name);
}else if(obj.removeEventListener){
obj.removeEventListener(event_name,func_name,true);
}else{
obj["on"+event_name] = null;
}
}
// Stop an event from bubbling up the event DOM
function stopEvent(evt){
evt || window.event;
if (evt.stopPropagation){
evt.stopPropagation();
evt.preventDefault();
}else if(typeof evt.cancelBubble != "undefined"){
evt.cancelBubble = true;
evt.returnValue = false;
}
return false;
}
// Get the obj that starts the event
function getElement(evt){
if (window.event){
return window.event.srcElement;
}else{
return evt.currentTarget;
}
}
// Get the obj that triggers off the event
function getTargetElement(evt){
if (window.event){
return window.event.srcElement;
}else{
return evt.target;
}
}
// For IE only, stops the obj from being selected
function stopSelect(obj){
if (typeof obj.onselectstart != 'undefined'){
addEvent(obj,"selectstart",function(){ return false;});
}
}
/* Caret Functions */
// Get the end position of the caret in the object. Note that the obj needs to be in focus first
function getCaretEnd(obj){
if(typeof obj.selectionEnd != "undefined"){
return obj.selectionEnd;
}else if(document.selection&&document.selection.createRange){
var M=document.selection.createRange();
try{
var Lp = M.duplicate();
Lp.moveToElementText(obj);
}catch(e){
var Lp=obj.createTextRange();
}
Lp.setEndPoint("EndToEnd",M);
var rb=Lp.text.length;
if(rb>obj.value.length){
return -1;
}
return rb;
}
}
// Get the start position of the caret in the object
function getCaretStart(obj){
if(typeof obj.selectionStart != "undefined"){
return obj.selectionStart;
}else if(document.selection&&document.selection.createRange){
var M=document.selection.createRange();
try{
var Lp = M.duplicate();
Lp.moveToElementText(obj);
}catch(e){
var Lp=obj.createTextRange();
}
Lp.setEndPoint("EndToStart",M);
var rb=Lp.text.length;
if(rb>obj.value.length){
return -1;
}
return rb;
}
}
// sets the caret position to l in the object
function setCaret(obj,l){
obj.focus();
if (obj.setSelectionRange){
obj.setSelectionRange(l,l);
}else if(obj.createTextRange){
m = obj.createTextRange();
m.moveStart('character',l);
m.collapse();
m.select();
}
}
// sets the caret selection from s to e in the object
function setSelection(obj,s,e){
obj.focus();
if (obj.setSelectionRange){
obj.setSelectionRange(s,e);
}else if(obj.createTextRange){
m = obj.createTextRange();
m.moveStart('character',s);
m.moveEnd('character',e);
m.select();
}
}
/* Escape function */
String.prototype.addslashes = function(){
return this.replace(/(["\\\.\|\[\]\^\*\+\?\$\(\)])/g, '\\$1');
}
String.prototype.trim = function () {
return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1");
};
/* --- Escape --- */
/* Offset position from top of the screen */
function curTop(obj){
toreturn = 0;
while(obj){
toreturn += obj.offsetTop;
obj = obj.offsetParent;
}
return toreturn;
}
function curLeft(obj){
toreturn = 0;
while(obj){
toreturn += obj.offsetLeft;
obj = obj.offsetParent;
}
return toreturn;
}
/* ------ End of Offset function ------- */
/* Types Function */
// is a given input a number?
function isNumber(a) {
return typeof a == 'number' && isFinite(a);
}
/* Object Functions */
function replaceHTML(obj,text){
while(el = obj.childNodes[0]){
obj.removeChild(el);
};
obj.appendChild(document.createTextNode(text));
}