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Fix not working when the selector matches multiple elements #49

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Fix not working when the selector matches multiple elements #49

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256 changes: 128 additions & 128 deletions auto-complete.js
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Original file line number Diff line number Diff line change
Expand Up @@ -50,145 +50,145 @@ var autoComplete = (function(){
// init
var elems = typeof o.selector == 'object' ? [o.selector] : document.querySelectorAll(o.selector);
for (var i=0; i<elems.length; i++) {
var that = elems[i];

// create suggestions container "sc"
that.sc = document.createElement('div');
that.sc.className = 'autocomplete-suggestions '+o.menuClass;

that.autocompleteAttr = that.getAttribute('autocomplete');
that.setAttribute('autocomplete', 'off');
that.cache = {};
that.last_val = '';

that.updateSC = function(resize, next){
var rect = that.getBoundingClientRect();
that.sc.style.left = Math.round(rect.left + (window.pageXOffset || document.documentElement.scrollLeft) + o.offsetLeft) + 'px';
that.sc.style.top = Math.round(rect.bottom + (window.pageYOffset || document.documentElement.scrollTop) + o.offsetTop) + 'px';
that.sc.style.width = Math.round(rect.right - rect.left) + 'px'; // outerWidth
if (!resize) {
that.sc.style.display = 'block';
if (!that.sc.maxHeight) { that.sc.maxHeight = parseInt((window.getComputedStyle ? getComputedStyle(that.sc, null) : that.sc.currentStyle).maxHeight); }
if (!that.sc.suggestionHeight) that.sc.suggestionHeight = that.sc.querySelector('.autocomplete-suggestion').offsetHeight;
if (that.sc.suggestionHeight)
if (!next) that.sc.scrollTop = 0;
else {
var scrTop = that.sc.scrollTop, selTop = next.getBoundingClientRect().top - that.sc.getBoundingClientRect().top;
if (selTop + that.sc.suggestionHeight - that.sc.maxHeight > 0)
that.sc.scrollTop = selTop + that.sc.suggestionHeight + scrTop - that.sc.maxHeight;
else if (selTop < 0)
that.sc.scrollTop = selTop + scrTop;
}
}
}
addEvent(window, 'resize', that.updateSC);
document.body.appendChild(that.sc);

live('autocomplete-suggestion', 'mouseleave', function(e){
var sel = that.sc.querySelector('.autocomplete-suggestion.selected');
if (sel) setTimeout(function(){ sel.className = sel.className.replace('selected', ''); }, 20);
}, that.sc);

live('autocomplete-suggestion', 'mouseover', function(e){
var sel = that.sc.querySelector('.autocomplete-suggestion.selected');
if (sel) sel.className = sel.className.replace('selected', '');
this.className += ' 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';
(function (that) {
// create suggestions container "sc"
that.sc = document.createElement('div');
that.sc.className = 'autocomplete-suggestions '+o.menuClass;

that.autocompleteAttr = that.getAttribute('autocomplete');
that.setAttribute('autocomplete', 'off');
that.cache = {};
that.last_val = '';

that.updateSC = function(resize, next){
var rect = that.getBoundingClientRect();
that.sc.style.left = Math.round(rect.left + (window.pageXOffset || document.documentElement.scrollLeft) + o.offsetLeft) + 'px';
that.sc.style.top = Math.round(rect.bottom + (window.pageYOffset || document.documentElement.scrollTop) + o.offsetTop) + 'px';
that.sc.style.width = Math.round(rect.right - rect.left) + 'px'; // outerWidth
if (!resize) {
that.sc.style.display = 'block';
if (!that.sc.maxHeight) { that.sc.maxHeight = parseInt((window.getComputedStyle ? getComputedStyle(that.sc, null) : that.sc.currentStyle).maxHeight); }
if (!that.sc.suggestionHeight) that.sc.suggestionHeight = that.sc.querySelector('.autocomplete-suggestion').offsetHeight;
if (that.sc.suggestionHeight)
if (!next) that.sc.scrollTop = 0;
else {
var scrTop = that.sc.scrollTop, selTop = next.getBoundingClientRect().top - that.sc.getBoundingClientRect().top;
if (selTop + that.sc.suggestionHeight - that.sc.maxHeight > 0)
that.sc.scrollTop = selTop + that.sc.suggestionHeight + scrTop - that.sc.maxHeight;
else if (selTop < 0)
that.sc.scrollTop = selTop + scrTop;
}
}
}
}, that.sc);

that.blurHandler = function(){
try { var over_sb = document.querySelector('.autocomplete-suggestions:hover'); } catch(e){ var over_sb = 0; }
if (!over_sb) {
that.last_val = that.value;
that.sc.style.display = 'none';
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<data.length;i++) s += o.renderItem(data[i], val);
that.sc.innerHTML = s;
that.updateSC(0);
addEvent(window, 'resize', that.updateSC);
document.body.appendChild(that.sc);

live('autocomplete-suggestion', 'mouseleave', function(e){
var sel = that.sc.querySelector('.autocomplete-suggestion.selected');
if (sel) setTimeout(function(){ sel.className = sel.className.replace('selected', ''); }, 20);
}, that.sc);

live('autocomplete-suggestion', 'mouseover', function(e){
var sel = that.sc.querySelector('.autocomplete-suggestion.selected');
if (sel) sel.className = sel.className.replace('selected', '');
this.className += ' 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';
}
}, that.sc);

that.blurHandler = function(){
try { var over_sb = document.querySelector('.autocomplete-suggestions:hover'); } catch(e){ var over_sb = 0; }
if (!over_sb) {
that.last_val = that.value;
that.sc.style.display = 'none';
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<data.length;i++) s += o.renderItem(data[i], val);
that.sc.innerHTML = s;
that.updateSC(0);
}
else
that.sc.style.display = 'none';
}
else
that.sc.style.display = 'none';
}

that.keydownHandler = function(e){
var key = window.event ? e.keyCode : e.which;
// down (40), up (38)
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');
} else {
next = (key == 40) ? sel.nextSibling : sel.previousSibling;
if (next) {
sel.className = sel.className.replace('selected', '');
that.keydownHandler = function(e){
var key = window.event ? e.keyCode : e.which;
// down (40), up (38)
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');
} else {
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; }
}
else { sel.className = sel.className.replace('selected', ''); that.value = that.last_val; next = 0; }
that.updateSC(0, next);
return false;
}
that.updateSC(0, next);
return false;
}
// esc
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); }
}
};
addEvent(that, 'keydown', that.keydownHandler);

that.keyupHandler = function(e){
var key = window.event ? e.keyCode : e.which;
if (!key || (key < 35 || key > 40) && key != 13 && key != 27) {
var val = that.value;
if (val.length >= o.minChars) {
if (val != that.last_val) {
that.last_val = val;
clearTimeout(that.timer);
if (o.cache) {
if (val in that.cache) { suggest(that.cache[val]); return; }
// no requests if previous suggestions were empty
for (var i=1; i<val.length-o.minChars; i++) {
var part = val.slice(0, val.length-i);
if (part in that.cache && !that.cache[part].length) { suggest([]); return; }
// esc
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); }
}
};
addEvent(that, 'keydown', that.keydownHandler);

that.keyupHandler = function(e){
var key = window.event ? e.keyCode : e.which;
if (!key || (key < 35 || key > 40) && key != 13 && key != 27) {
var val = that.value;
if (val.length >= o.minChars) {
if (val != that.last_val) {
that.last_val = val;
clearTimeout(that.timer);
if (o.cache) {
if (val in that.cache) { suggest(that.cache[val]); return; }
// no requests if previous suggestions were empty
for (var i=1; i<val.length-o.minChars; i++) {
var part = val.slice(0, val.length-i);
if (part in that.cache && !that.cache[part].length) { suggest([]); return; }
}
}
that.timer = setTimeout(function(){ o.source(val, suggest) }, o.delay);
}
that.timer = setTimeout(function(){ o.source(val, suggest) }, o.delay);
} else {
that.last_val = val;
that.sc.style.display = 'none';
}
} else {
that.last_val = val;
that.sc.style.display = 'none';
}
}
};
addEvent(that, 'keyup', that.keyupHandler);

that.focusHandler = function(e){
that.last_val = '\n';
that.keyupHandler(e)
};
if (!o.minChars) addEvent(that, 'focus', that.focusHandler);
};
addEvent(that, 'keyup', that.keyupHandler);

that.focusHandler = function(e){
that.last_val = '\n';
that.keyupHandler(e)
};
if (!o.minChars) addEvent(that, 'focus', that.focusHandler);
})(elems[i]);
}

// public destroy method
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