1 line
3.1 KiB
JavaScript
1 line
3.1 KiB
JavaScript
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(function(a){a.suggest=function(o,g){var c,f,n,d,q,p;c=a(o).attr("autocomplete","off");f=a(document.createElement("ul"));n=false;d=0;q=[];p=0;f.addClass(g.resultsClass).appendTo("body");j();a(window).load(j).resize(j);c.blur(function(){setTimeout(function(){f.hide()},200)});if(a.browser.msie){try{f.bgiframe()}catch(s){}}if(a.browser.mozilla){c.keypress(m)}else{c.keydown(m)}function j(){var e=c.offset();f.css({top:(e.top+o.offsetHeight)+"px",left:e.left+"px"})}function m(w){if((/27$|38$|40$/.test(w.keyCode)&&f.is(":visible"))||(/^13$|^9$/.test(w.keyCode)&&u())){if(w.preventDefault){w.preventDefault()}if(w.stopPropagation){w.stopPropagation()}w.cancelBubble=true;w.returnValue=false;switch(w.keyCode){case 38:k();break;case 40:t();break;case 9:case 13:r();break;case 27:f.hide();break}}else{if(c.val().length!=d){if(n){clearTimeout(n)}n=setTimeout(l,g.delay);d=c.val().length}}}function l(){var x=a.trim(c.val()),w,e;if(g.multiple){w=x.lastIndexOf(g.multipleSep);if(w!=-1){x=a.trim(x.substr(w+g.multipleSep.length))}}if(x.length>=g.minchars){cached=v(x);if(cached){i(cached.items)}else{a.get(g.source,{q:x},function(y){f.hide();e=b(y,x);i(e);h(x,e,y.length)})}}else{f.hide()}}function v(w){var e;for(e=0;e<q.length;e++){if(q[e]["q"]==w){q.unshift(q.splice(e,1)[0]);return q[0]}}return false}function h(y,e,w){var x;while(q.length&&(p+w>g.maxCacheSize)){x=q.pop();p-=x.size}q.push({q:y,size:w,items:e});p+=w}function i(e){var x="",w;if(!e){return}if(!e.length){f.hide();return}j();for(w=0;w<e.length;w++){x+="<li>"+e[w]+"</li>"}f.html(x).show();f.children("li").mouseover(function(){f.children("li").removeClass(g.selectClass);a(this).addClass(g.selectClass)}).click(function(y){y.preventDefault();y.stopPropagation();r()})}function b(e,z){var w=[],A=e.split(g.delimiter),y,x;for(y=0;y<A.length;y++){x=a.trim(A[y]);if(x){x=x.replace(new RegExp(z,"ig"),function(B){return'<span class="'+g.matchClass+'">'+B+"</span>"});w[w.length]=x}}return w}function u(){var e;if(!f.is(":visible")){return false}e=f.children("li."+g.selectClass);if(!e.length){e=false}return e}function r(){$currentResult=u();if($currentResult){if(g.multiple){if(c.val().indexOf(g.multipleSep)!=-1){$currentVal=c.val().substr(0,(c.val().lastIndexOf(g.multipleSep)+g.multipleSep.length))}else{$currentVal=""}c.val($currentVal+$currentResult.text()+g.multipleSep);c.focus()}else{c.val($currentResult.text())}f.hide();if(g.onSelect){g.onSelect.apply(c[0])}}}function t(){$currentResult=u();if($currentResult){$currentResult.removeClass(g.selectClass).next().addClass(g.selectClass)}else{f.children("li:first-child").addClass(g.selectClass)}}function k(){var e=u();if(e){e.removeClass(g.selectClass).prev().addClass(g.selectClass)}else{f.children("li:last-child").addClass(g.selectClass)}}};a.fn.suggest=function(c,b){if(!c){return}b=b||{};b.multiple=b.multiple||false;b.multipleSep=b.multipleSep||", ";b.source=c;b.delay=b.delay||100;b.resultsClass=b.resultsClass||"ac_results";b.selectClass=b.selectClass||"ac_over";b.matchClass=b.matchClass||"ac_match";b.minchars=b.minchars||2;b.delimiter=b.delimiter||"\n";b.onSelect=b.onSelect||false;b.maxCacheSize=b.maxCacheSize||65536;this.each(function(){new a.suggest(this,b)});return this}})(jQuery);
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