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function actb(obj,ca){
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//alert();
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/* ---- Public Variables ---- */
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this.actb_timeOut = -1; // Autocomplete Timeout in ms (-1: autocomplete never time out)
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this.actb_lim = 10; // Number of elements autocomplete can show (-1: no limit)
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this.actb_firstText = false; // should the auto complete be limited to the beginning of keyword?
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this.actb_mouse = true; // Enable Mouse Support
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this.actb_delimiter = new Array(';',','); // Delimiter for multiple autocomplete. Set it to empty array for single autocomplete
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this.actb_startcheck = 1; // Show widget only after this number of characters is typed in.
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/* ---- Public Variables ---- */
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/* --- Styles --- */
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this.actb_bgColor = '#FFFFFF';
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this.actb_textColor = '#000000';
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this.actb_hColor = '#E6E6E6';
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this.actb_fFamily = 'Verdana';
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this.actb_fSize = '14px';
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this.actb_hStyle = 'font-weight: bolder; text-decoration:underline;';
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this.lineheight = '22px';
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/* --- Styles --- */
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/* ---- Private Variables ---- */
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var actb_delimwords = new Array();
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var actb_cdelimword = 0;
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var actb_delimchar = new Array();
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var actb_display = false;
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var actb_pos = 0;
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var actb_total = 0;
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var actb_curr = null;
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var actb_rangeu = 0;
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var actb_ranged = 0;
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var actb_bool = new Array();
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var actb_pre = 0;
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var actb_toid;
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var actb_tomake = false;
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var actb_getpre = "";
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var actb_mouse_on_list = 1;
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var actb_kwcount = 0;
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var actb_caretmove = false;
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this.actb_keywords = new Array();
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/* ---- Private Variables---- */
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this.actb_keywords = ca;
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var actb_self = this;
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actb_curr = obj;
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addEvent(actb_curr,"focus",actb_setup);
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function actb_setup(){
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addEvent(document,"keydown",actb_checkkey);
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addEvent(actb_curr,"blur",actb_clear);
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addEvent(document,"keypress",actb_keypress);
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}
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function actb_clear(evt){
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if (!evt) evt = event;
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removeEvent(document,"keydown",actb_checkkey);
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removeEvent(actb_curr,"blur",actb_clear);
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removeEvent(document,"keypress",actb_keypress);
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actb_removedisp();
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}
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function actb_parse(n){
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if (actb_self.actb_delimiter.length > 0){
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var t = actb_delimwords[actb_cdelimword].trim().addslashes();
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var plen = actb_delimwords[actb_cdelimword].trim().length;
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}else{
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var t = actb_curr.value.addslashes();
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var plen = actb_curr.value.length;
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}
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var tobuild = '';
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var i;
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if (actb_self.actb_firstText){
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var re = new RegExp("^" + t, "i");
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}else{
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var re = new RegExp(t, "i");
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}
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var p = n.search(re);
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for (i=0;i<p;i++){
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tobuild += n.substr(i,1);
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}
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tobuild += "<font style='"+(actb_self.actb_hStyle)+"'>"
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for (i=p;i<plen+p;i++){
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tobuild += n.substr(i,1);
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}
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tobuild += "</font>";
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for (i=plen+p;i<n.length;i++){
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tobuild += n.substr(i,1);
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}
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return tobuild;
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}
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function actb_generate(){
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if (document.getElementById('tat_table')){ actb_display = false;document.body.removeChild(document.getElementById('tat_table')); }
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if (actb_kwcount == 0){
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actb_display = false;
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return;
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}
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a = document.createElement('table');
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a.cellSpacing='1px';
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a.cellPadding='2px';
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a.style.position='absolute';
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a.style.top = eval(curTop(actb_curr) + actb_curr.offsetHeight) + "px";
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a.style.left = curLeft(actb_curr) + "px";
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a.style.backgroundColor=actb_self.actb_bgColor;
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a.style.width = '191px';
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a.id = 'tat_table';
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document.body.appendChild(a);
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var i;
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var first = true;
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var j = 1;
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if (actb_self.actb_mouse){
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a.onmouseout = actb_table_unfocus;
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a.onmouseover = actb_table_focus;
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}
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var counter = 0;
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for (i=0;i<actb_self.actb_keywords.length;i++){
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if (actb_bool[i]){
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counter++;
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r = a.insertRow(-1);
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if (first && !actb_tomake){
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r.style.backgroundColor = actb_self.actb_hColor;
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r.style.height = '22px';
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first = false;
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actb_pos = counter;
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}else if(actb_pre == i){
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r.style.backgroundColor = actb_self.actb_hColor;
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r.style.height = '22px';
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first = false;
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actb_pos = counter;
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}else{
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r.style.backgroundColor = actb_self.actb_bgColor;
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r.style.height = '22px';
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}
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r.id = 'tat_tr'+(j);
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c = r.insertCell(-1);
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c.style.color = actb_self.actb_textColor;
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c.style.fontFamily = actb_self.actb_fFamily;
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c.style.fontSize = actb_self.actb_fSize;
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c.innerHTML = actb_parse(actb_self.actb_keywords[i]);
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c.id = 'tat_td'+(j);
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c.setAttribute('pos',j);
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if (actb_self.actb_mouse){
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c.style.cursor = 'pointer';
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c.onclick=actb_mouseclick;
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c.onmouseover = actb_table_highlight;
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}
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j++;
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}
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if (j - 1 == actb_self.actb_lim && j < actb_total){
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r = a.insertRow(-1);
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r.style.backgroundColor = actb_self.actb_bgColor;
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c = r.insertCell(-1);
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c.style.color = actb_self.actb_textColor;
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c.style.fontFamily = 'arial narrow';
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c.style.fontSize = actb_self.actb_fSize;
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c.align='center';
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replaceHTML(c,'\\/');
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if (actb_self.actb_mouse){
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c.style.cursor = 'pointer';
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c.onclick = actb_mouse_down;
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}
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break;
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}
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}
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actb_rangeu = 1;
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actb_ranged = j-1;
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actb_display = true;
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if (actb_pos <= 0) actb_pos = 1;
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}
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function actb_remake(){
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document.body.removeChild(document.getElementById('tat_table'));
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a = document.createElement('table');
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a.cellSpacing='1px';
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a.cellPadding='2px';
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a.style.position='absolute';
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a.style.top = eval(curTop(actb_curr) + actb_curr.offsetHeight) + "px";
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a.style.left = curLeft(actb_curr) + "px";
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a.style.backgroundColor=actb_self.actb_bgColor;
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a.style.width = '191px';
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a.id = 'tat_table';
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if (actb_self.actb_mouse){
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a.onmouseout= actb_table_unfocus;
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a.onmouseover=actb_table_focus;
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}
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document.body.appendChild(a);
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var i;
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var first = true;
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var j = 1;
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if (actb_rangeu > 1){
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r = a.insertRow(-1);
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r.style.backgroundColor = actb_self.actb_bgColor;
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c = r.insertCell(-1);
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c.style.color = actb_self.actb_textColor;
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c.style.fontFamily = 'arial narrow';
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c.style.fontSize = actb_self.actb_fSize;
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c.align='center';
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replaceHTML(c,'/\\');
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if (actb_self.actb_mouse){
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c.style.cursor = 'pointer';
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c.onclick = actb_mouse_up;
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}
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}
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for (i=0;i<actb_self.actb_keywords.length;i++){
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if (actb_bool[i]){
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if (j >= actb_rangeu && j <= actb_ranged){
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r = a.insertRow(-1);
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r.style.backgroundColor = actb_self.actb_bgColor;
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r.id = 'tat_tr'+(j);
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c = r.insertCell(-1);
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c.style.color = actb_self.actb_textColor;
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c.style.fontFamily = actb_self.actb_fFamily;
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c.style.fontSize = actb_self.actb_fSize;
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c.innerHTML = actb_parse(actb_self.actb_keywords[i]);
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c.id = 'tat_td'+(j);
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c.setAttribute('pos',j);
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if (actb_self.actb_mouse){
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c.style.cursor = 'pointer';
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c.onclick=actb_mouseclick;
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c.onmouseover = actb_table_highlight;
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}
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j++;
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}else{
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j++;
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}
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}
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if (j > actb_ranged) break;
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}
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if (j-1 < actb_total){
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r = a.insertRow(-1);
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r.style.backgroundColor = actb_self.actb_bgColor;
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c = r.insertCell(-1);
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c.style.color = actb_self.actb_textColor;
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c.style.fontFamily = 'arial narrow';
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c.style.fontSize = actb_self.actb_fSize;
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c.align='center';
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replaceHTML(c,'\\/');
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if (actb_self.actb_mouse){
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c.style.cursor = 'pointer';
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c.onclick = actb_mouse_down;
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}
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}
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}
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function actb_goup(){
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if (!actb_display) return;
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if (actb_pos == 1) return;
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
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actb_pos--;
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if (actb_pos < actb_rangeu) actb_moveup();
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
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if (actb_toid) clearTimeout(actb_toid);
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if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
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}
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function actb_godown(){
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if (!actb_display) return;
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if (actb_pos == actb_total) return;
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
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actb_pos++;
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if (actb_pos > actb_ranged) actb_movedown();
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
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if (actb_toid) clearTimeout(actb_toid);
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if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
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}
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function actb_movedown(){
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actb_rangeu++;
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actb_ranged++;
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actb_remake();
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}
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function actb_moveup(){
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actb_rangeu--;
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actb_ranged--;
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actb_remake();
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}
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/* Mouse */
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function actb_mouse_down(){
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
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actb_pos++;
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actb_movedown();
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
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actb_curr.focus();
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actb_mouse_on_list = 0;
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if (actb_toid) clearTimeout(actb_toid);
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if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
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}
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function actb_mouse_up(evt){
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if (!evt) evt = event;
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if (evt.stopPropagation){
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evt.stopPropagation();
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}else{
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evt.cancelBubble = true;
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}
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
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actb_pos--;
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actb_moveup();
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document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
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actb_curr.focus();
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actb_mouse_on_list = 0;
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if (actb_toid) clearTimeout(actb_toid);
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if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list=0;actb_removedisp();},actb_self.actb_timeOut);
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}
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function actb_mouseclick(evt){
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if (!evt) evt = event;
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if (!actb_display) return;
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actb_mouse_on_list = 0;
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actb_pos = this.getAttribute('pos');
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actb_penter();
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}
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function actb_table_focus(){
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actb_mouse_on_list = 1;
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}
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315 |
function actb_table_unfocus(){
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actb_mouse_on_list = 0;
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if (actb_toid) clearTimeout(actb_toid);
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318 |
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list = 0;actb_removedisp();},actb_self.actb_timeOut);
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319 |
}
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320 |
function actb_table_highlight(){
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321 |
actb_mouse_on_list = 1;
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322 |
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_bgColor;
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323 |
actb_pos = this.getAttribute('pos');
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324 |
while (actb_pos < actb_rangeu) actb_moveup();
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325 |
while (actb_pos > actb_ranged) actb_movedown();
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326 |
document.getElementById('tat_tr'+actb_pos).style.backgroundColor = actb_self.actb_hColor;
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327 |
if (actb_toid) clearTimeout(actb_toid);
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328 |
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list = 0;actb_removedisp();},actb_self.actb_timeOut);
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329 |
}
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330 |
/* ---- */
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331 |
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332 |
function actb_insertword(a){
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333 |
if (actb_self.actb_delimiter.length > 0){
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334 |
str = '';
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335 |
l=0;
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336 |
for (i=0;i<actb_delimwords.length;i++){
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337 |
if (actb_cdelimword == i){
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338 |
prespace = postspace = '';
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339 |
gotbreak = false;
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340 |
for (j=0;j<actb_delimwords[i].length;++j){
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341 |
if (actb_delimwords[i].charAt(j) != ' '){
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342 |
gotbreak = true;
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343 |
break;
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344 |
}
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345 |
prespace += ' ';
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346 |
}
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347 |
for (j=actb_delimwords[i].length-1;j>=0;--j){
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348 |
if (actb_delimwords[i].charAt(j) != ' ') break;
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349 |
postspace += ' ';
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350 |
}
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351 |
str += prespace;
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352 |
str += a;
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353 |
l = str.length;
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354 |
if (gotbreak) str += postspace;
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355 |
}else{
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356 |
str += actb_delimwords[i];
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357 |
}
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358 |
if (i != actb_delimwords.length - 1){
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359 |
str += actb_delimchar[i];
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360 |
}
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361 |
}
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362 |
actb_curr.value = str;
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363 |
setCaret(actb_curr,l);
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364 |
}else{
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365 |
actb_curr.value = a;
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366 |
}
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367 |
actb_mouse_on_list = 0;
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368 |
actb_removedisp();
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369 |
}
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370 |
function actb_penter(){
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371 |
if (!actb_display) return;
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372 |
actb_display = false;
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373 |
var word = '';
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374 |
var c = 0;
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375 |
for (var i=0;i<=actb_self.actb_keywords.length;i++){
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376 |
if (actb_bool[i]) c++;
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377 |
if (c == actb_pos){
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378 |
word = actb_self.actb_keywords[i];
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379 |
break;
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380 |
}
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381 |
}
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382 |
actb_insertword(word);
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383 |
l = getCaretStart(actb_curr);
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384 |
}
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385 |
function actb_removedisp(){
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|
386 |
if (actb_mouse_on_list==0){
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|
387 |
actb_display = 0;
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|
388 |
if (document.getElementById('tat_table')){ document.body.removeChild(document.getElementById('tat_table')); }
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389 |
if (actb_toid) clearTimeout(actb_toid);
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|
390 |
}
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391 |
}
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|
392 |
function actb_keypress(e){
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393 |
if (actb_caretmove) stopEvent(e);
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394 |
return !actb_caretmove;
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|
395 |
}
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396 |
function actb_checkkey(evt){
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|
397 |
if (!evt) evt = event;
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|
398 |
a = evt.keyCode;
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|
399 |
caret_pos_start = getCaretStart(actb_curr);
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400 |
actb_caretmove = 0;
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401 |
switch (a){
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402 |
case 38:
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|
403 |
actb_goup();
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|
404 |
actb_caretmove = 1;
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|
405 |
return false;
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|
406 |
break;
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407 |
case 40:
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408 |
actb_godown();
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409 |
actb_caretmove = 1;
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410 |
return false;
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|
411 |
break;
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412 |
case 13: case 9:
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|
413 |
if (actb_display){
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|
414 |
actb_caretmove = 1;
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|
415 |
actb_penter();
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|
416 |
return false;
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|
417 |
}else{
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|
418 |
return true;
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419 |
}
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|
420 |
break;
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|
421 |
default:
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|
422 |
setTimeout(function(){actb_tocomplete(a)},50);
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|
423 |
break;
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|
424 |
}
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|
425 |
}
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426 |
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|
427 |
function actb_tocomplete(kc){
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|
428 |
if (kc == 38 || kc == 40 || kc == 13) return;
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|
429 |
var i;
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|
430 |
if (actb_display){
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|
431 |
var word = 0;
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|
432 |
var c = 0;
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|
433 |
for (var i=0;i<=actb_self.actb_keywords.length;i++){
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434 |
if (actb_bool[i]) c++;
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435 |
if (c == actb_pos){
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|
436 |
word = i;
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|
437 |
break;
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438 |
}
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439 |
}
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|
440 |
actb_pre = word;
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441 |
}else{ actb_pre = -1};
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442 |
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|
443 |
if (actb_curr.value == ''){
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|
444 |
actb_mouse_on_list = 0;
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|
445 |
actb_removedisp();
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|
446 |
return;
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|
447 |
}
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|
448 |
if (actb_self.actb_delimiter.length > 0){
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449 |
caret_pos_start = getCaretStart(actb_curr);
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450 |
caret_pos_end = getCaretEnd(actb_curr);
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451 |
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|
452 |
delim_split = '';
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|
453 |
for (i=0;i<actb_self.actb_delimiter.length;i++){
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|
454 |
delim_split += actb_self.actb_delimiter[i];
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|
455 |
}
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|
456 |
delim_split = delim_split.addslashes();
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|
457 |
delim_split_rx = new RegExp("(["+delim_split+"])");
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|
458 |
c = 0;
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|
459 |
actb_delimwords = new Array();
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|
460 |
actb_delimwords[0] = '';
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|
461 |
for (i=0,j=actb_curr.value.length;i<actb_curr.value.length;i++,j--){
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|
462 |
if (actb_curr.value.substr(i,j).search(delim_split_rx) == 0){
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|
463 |
ma = actb_curr.value.substr(i,j).match(delim_split_rx);
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|
464 |
actb_delimchar[c] = ma[1];
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|
465 |
c++;
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|
466 |
actb_delimwords[c] = '';
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|
467 |
}else{
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|
468 |
actb_delimwords[c] += actb_curr.value.charAt(i);
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|
469 |
}
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|
470 |
}
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|
471 |
|
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|
472 |
var l = 0;
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|
473 |
actb_cdelimword = -1;
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|
474 |
for (i=0;i<actb_delimwords.length;i++){
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|
475 |
if (caret_pos_end >= l && caret_pos_end <= l + actb_delimwords[i].length){
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|
476 |
actb_cdelimword = i;
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|
477 |
}
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|
478 |
l+=actb_delimwords[i].length + 1;
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|
479 |
}
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|
480 |
var ot = actb_delimwords[actb_cdelimword].trim();
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|
481 |
var t = actb_delimwords[actb_cdelimword].addslashes().trim();
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|
482 |
}else{
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|
|
483 |
var ot = actb_curr.value;
|
|
|
484 |
var t = actb_curr.value.addslashes();
|
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|
485 |
}
|
|
|
486 |
if (ot.length == 0){
|
|
|
487 |
actb_mouse_on_list = 0;
|
|
|
488 |
actb_removedisp();
|
|
|
489 |
}
|
|
|
490 |
if (ot.length < actb_self.actb_startcheck) return this;
|
|
|
491 |
if (actb_self.actb_firstText){
|
|
|
492 |
var re = new RegExp("^" + t, "i");
|
|
|
493 |
}else{
|
|
|
494 |
var re = new RegExp(t, "i");
|
|
|
495 |
}
|
|
|
496 |
|
|
|
497 |
actb_total = 0;
|
|
|
498 |
actb_tomake = false;
|
|
|
499 |
actb_kwcount = 0;
|
|
|
500 |
for (i=0;i<actb_self.actb_keywords.length;i++){
|
|
|
501 |
actb_bool[i] = false;
|
|
|
502 |
if (re.test(actb_self.actb_keywords[i])){
|
|
|
503 |
actb_total++;
|
|
|
504 |
actb_bool[i] = true;
|
|
|
505 |
actb_kwcount++;
|
|
|
506 |
if (actb_pre == i) actb_tomake = true;
|
|
|
507 |
}
|
|
|
508 |
}
|
|
|
509 |
|
|
|
510 |
if (actb_toid) clearTimeout(actb_toid);
|
|
|
511 |
if (actb_self.actb_timeOut > 0) actb_toid = setTimeout(function(){actb_mouse_on_list = 0;actb_removedisp();},actb_self.actb_timeOut);
|
|
|
512 |
actb_generate();
|
|
|
513 |
}
|
|
|
514 |
return this;
|
|
|
515 |
}
|