diff --git a/auto-complete.css b/auto-complete.css
index 4261b1d..941e38f 100644
--- a/auto-complete.css
+++ b/auto-complete.css
@@ -2,7 +2,7 @@
text-align: left; cursor: default; border: 1px solid #ccc; border-top: 0; background: #fff; box-shadow: -1px 1px 3px rgba(0,0,0,.1);
/* core styles should not be changed */
- position: absolute; display: none; z-index: 9999; max-height: 254px; overflow: hidden; overflow-y: auto; box-sizing: border-box;
+ position: absolute; /*display: none;*/ z-index: 9999; max-height: 254px; overflow: hidden; overflow-y: auto; box-sizing: border-box;
}
.autocomplete-suggestion { position: relative; padding: 0 .6em; line-height: 23px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 1.02em; color: #333; }
.autocomplete-suggestion b { font-weight: normal; color: #1f8dd6; }
diff --git a/auto-complete.js b/auto-complete.js
index 2f5a88c..5fcd9de 100644
--- a/auto-complete.js
+++ b/auto-complete.js
@@ -1,31 +1,23 @@
/*
- JavaScript autoComplete v1.0.4
+ JavaScript autoComplete v1.1.0
Copyright (c) 2014 Simon Steinberger / Pixabay
GitHub: https://github.com/Pixabay/JavaScript-autoComplete
License: http://www.opensource.org/licenses/mit-license.php
*/
+// Chrome 38+, Edge 13+, Safari 8+, Firefox 26+, Opera 25+, all mobile browsers
+
var autoComplete = (function(){
// "use strict";
function autoComplete(options){
if (!document.querySelector) return;
// helpers
- function hasClass(el, className){ return el.classList ? el.classList.contains(className) : new RegExp('\\b'+ className+'\\b').test(el.className); }
-
- function addEvent(el, type, handler){
- if (el.attachEvent) el.attachEvent('on'+type, handler); else el.addEventListener(type, handler);
- }
- function removeEvent(el, type, handler){
- // if (el.removeEventListener) not working in IE11
- if (el.detachEvent) el.detachEvent('on'+type, handler); else el.removeEventListener(type, handler);
- }
function live(elClass, event, cb, context){
- addEvent(context || document, event, function(e){
- var found, el = e.target || e.srcElement;
- while (el && !(found = hasClass(el, elClass))) el = el.parentElement;
- if (found) cb.call(el, e);
- });
+ (context || document).addEventListener(event, function(e){
+ for (var t = e.target || e.srcElement; t; t = t.parentElement)
+ t.classList.contains(elClass) && (cb.call(t, e), t = 1);
+ }, true);
}
var o = {
@@ -37,11 +29,34 @@ var autoComplete = (function(){
offsetTop: 1,
cache: 1,
menuClass: '',
- renderItem: function (item, search){
+ renderItem: function(item, search){
// escape special characters
- search = search.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
- var re = new RegExp("(" + search.split(' ').join('|') + ")", "gi");
- return '
' + item.replace(re, "$1") + '
';
+ var si = document.createElement('div');
+ si.className = 'autocomplete-suggestion';
+ si.setAttribute('data-val', item); // see PR#86
+ try{
+ search = search.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+ si.innerHTML = item.replace(new RegExp("(" + search.split(' ').join('|') + ")", "gi"), "$1");
+ }catch(e){
+ si.textContent = item;
+ }
+ return si;
+ },
+ renderItems: function (data, search, that){
+ var tp = document.createElement('template');
+ var df = tp.content;
+ for (var i=0;i 0)
+ if (selTop + that.sc.suggestionHeight - that.sc.maxHeight > 0) {
that.sc.scrollTop = selTop + that.sc.suggestionHeight + scrTop - that.sc.maxHeight;
- else if (selTop < 0)
+ } else if (selTop < 0){
that.sc.scrollTop = selTop + scrTop;
+ }
}
}
- }
- addEvent(window, 'resize', that.updateSC);
+ };
+ window.addEventListener('resize', that.updateSC);
document.body.appendChild(that.sc);
- live('autocomplete-suggestion', 'mouseleave', function(e){
+ that.sc.addEventListener('mouseleave', function(e){
var sel = that.sc.querySelector('.autocomplete-suggestion.selected');
- if (sel) setTimeout(function(){ sel.className = sel.className.replace('selected', ''); }, 20);
- }, that.sc);
+ if (sel) setTimeout(function(){ sel.classList.remove('selected'); }, 20);
+ });
- live('autocomplete-suggestion', 'mouseover', function(e){
+ live('autocomplete-suggestion', 'mouseenter', function(e){
var sel = that.sc.querySelector('.autocomplete-suggestion.selected');
- if (sel) sel.className = sel.className.replace('selected', '');
- this.className += ' selected';
+ if (sel) sel.classList.remove('selected');
+ this.classList.add('selected');
}, that.sc);
live('autocomplete-suggestion', 'mousedown', function(e){
- if (hasClass(this, 'autocomplete-suggestion')) { // else outside click
- var v = this.getAttribute('data-val');
- that.value = v;
- o.onSelect(e, v, this);
- that.sc.style.display = 'none';
- }
+ e.stopPropagation();
+ var v = this.getAttribute('data-val');
+ that.value = v;
+ o.onSelect(e, v, this);
+ that.sc.style.display = 'none';
}, that.sc);
that.blurHandler = function(){
@@ -112,20 +129,24 @@ var autoComplete = (function(){
setTimeout(function(){ that.sc.style.display = 'none'; }, 350); // hide suggestions on fast input
} else if (that !== document.activeElement) setTimeout(function(){ that.focus(); }, 20);
};
- addEvent(that, 'blur', that.blurHandler);
-
- var suggest = function(data){
- var val = that.value;
- that.cache[val] = data;
- if (data.length && val.length >= o.minChars) {
- var s = '';
- for (var i=0;i= o.minChars);
+ };
+
+ // PR#40
+ // Optional method to trigger results programatically
+ that.triggerSC = function(data, val, b){
+ if (data.length && b!==false) {
+ o.renderItems(data, (val || ''), that);
that.updateSC(0);
- }
- else
+ } else {
that.sc.style.display = 'none';
- }
+ }
+ };
that.keydownHandler = function(e){
var key = window.event ? e.keyCode : e.which;
@@ -133,17 +154,17 @@ var autoComplete = (function(){
if ((key == 40 || key == 38) && that.sc.innerHTML) {
var next, sel = that.sc.querySelector('.autocomplete-suggestion.selected');
if (!sel) {
- next = (key == 40) ? that.sc.querySelector('.autocomplete-suggestion') : that.sc.childNodes[that.sc.childNodes.length - 1]; // first : last
- next.className += ' selected';
- that.value = next.getAttribute('data-val');
+ next = (key == 40) ? that.sc.querySelector('.autocomplete-suggestion') : that.sc.lastChild; // first : last
} else {
+ sel.classList.remove('selected');
next = (key == 40) ? sel.nextSibling : sel.previousSibling;
- if (next) {
- sel.className = sel.className.replace('selected', '');
- next.className += ' selected';
- that.value = next.getAttribute('data-val');
- }
- else { sel.className = sel.className.replace('selected', ''); that.value = that.last_val; next = 0; }
+ }
+ if (next) {
+ next.classList.add('selected');
+ that.value = next.getAttribute('data-val');
+ } else {
+ that.value = that.last_val;
+ next = 0;
}
that.updateSC(0, next);
return false;
@@ -152,11 +173,17 @@ var autoComplete = (function(){
else if (key == 27) { that.value = that.last_val; that.sc.style.display = 'none'; }
// enter
else if (key == 13 || key == 9) {
- var sel = that.sc.querySelector('.autocomplete-suggestion.selected');
- if (sel && that.sc.style.display != 'none') { o.onSelect(e, sel.getAttribute('data-val'), sel); setTimeout(function(){ that.sc.style.display = 'none'; }, 20); }
+ var tsc = that.sc;
+ var isVisible = tsc.style.display != 'none';
+ var sel = tsc.querySelector('.autocomplete-suggestion.selected');
+ if (sel && isVisible) {
+ o.onSelect(e, sel.getAttribute('data-val'), sel);
+ setTimeout(function(){ tsc.style.display = 'none'; }, 20);
+ }
+ if(isVisible) e.preventDefault(); // PR#8
}
};
- addEvent(that, 'keydown', that.keydownHandler);
+ that.addEventListener('keydown', that.keydownHandler);
that.keyupHandler = function(e){
var key = window.event ? e.keyCode : e.which;
@@ -167,14 +194,23 @@ var autoComplete = (function(){
that.last_val = val;
clearTimeout(that.timer);
if (o.cache) {
- if (val in that.cache) { suggest(that.cache[val]); return; }
+ var c = that.cache;
+ if (c.has(val)) { suggest(c.get(val)); return; }
// no requests if previous suggestions were empty
- for (var i=1; i=k; j--) {
+ var part = val.slice(0, j);
+ if (c.has(part) && !c.get(part).length) { suggest([]); return; }
}
}
- that.timer = setTimeout(function(){ o.source(val, suggest) }, o.delay);
+ // PR#5
+ that.timer = setTimeout(function(){
+ var val = that.value;
+ var thisRequestId = ++that._currentRequestId;
+ o.source(val, function (data, val){
+ if (thisRequestId === that._currentRequestId) return suggest(data, val);
+ });
+ }, o.delay);
}
} else {
that.last_val = val;
@@ -182,41 +218,45 @@ var autoComplete = (function(){
}
}
};
- addEvent(that, 'keyup', that.keyupHandler);
+ that.addEventListener('keyup', that.keyupHandler);
that.focusHandler = function(e){
that.last_val = '\n';
that.keyupHandler(e)
};
- if (!o.minChars) addEvent(that, 'focus', that.focusHandler);
+ if (!o.minChars) that.addEventListener('focus', that.focusHandler);
+ }
+ for (var i=0; i'+e.replace(o,"$1")+""},onSelect:function(){}};for(var c in e)e.hasOwnProperty(c)&&(l[c]=e[c]);for(var a="object"==typeof l.selector?[l.selector]:document.querySelectorAll(l.selector),u=0;u0?i.sc.scrollTop=n+i.sc.suggestionHeight+s-i.sc.maxHeight:0>n&&(i.sc.scrollTop=n+s)}else i.sc.scrollTop=0},o(window,"resize",i.updateSC),document.body.appendChild(i.sc),n("autocomplete-suggestion","mouseleave",function(){var e=i.sc.querySelector(".autocomplete-suggestion.selected");e&&setTimeout(function(){e.className=e.className.replace("selected","")},20)},i.sc),n("autocomplete-suggestion","mouseover",function(){var e=i.sc.querySelector(".autocomplete-suggestion.selected");e&&(e.className=e.className.replace("selected","")),this.className+=" selected"},i.sc),n("autocomplete-suggestion","mousedown",function(e){if(t(this,"autocomplete-suggestion")){var o=this.getAttribute("data-val");i.value=o,l.onSelect(e,o,this),i.sc.style.display="none"}},i.sc),i.blurHandler=function(){try{var e=document.querySelector(".autocomplete-suggestions:hover")}catch(t){var e=0}e?i!==document.activeElement&&setTimeout(function(){i.focus()},20):(i.last_val=i.value,i.sc.style.display="none",setTimeout(function(){i.sc.style.display="none"},350))},o(i,"blur",i.blurHandler);var r=function(e){var t=i.value;if(i.cache[t]=e,e.length&&t.length>=l.minChars){for(var o="",s=0;st||t>40)&&13!=t&&27!=t){var o=i.value;if(o.length>=l.minChars){if(o!=i.last_val){if(i.last_val=o,clearTimeout(i.timer),l.cache){if(o in i.cache)return void r(i.cache[o]);for(var s=1;s
-
+