agerix/jQuery-Autocomplete
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Update spacing and code style

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This commit is contained in:
Tomas Kirda 2012-11-08 15:36:50 -06:00
parent b4de69f24f
commit dec9dc298e
2 changed files with 139 additions and 54 deletions
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1
.gitignore vendored Normal file
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@ -0,0 +1 @@
/*.user

192
src/jquery.autocomplete.js
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@ -5,7 +5,7 @@
* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
* For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
*
* Last Review: 07/24/2012
* Last Review: 11/08/2012
*/
/*jslint browser: true, white: true, plusplus: true */
@ -53,29 +53,28 @@
this.el.data('autocomplete', this);
}
$.fn.autocomplete = function (options, optionName) {
var autocompleteControl;
$.fn.autocomplete = function (options, args) {
var instance;
if (typeof options === 'string') {
autocompleteControl = this.data('autocomplete');
if (typeof autocompleteControl[options] === 'function') {
autocompleteControl[options](optionName);
instance = this.data('autocomplete');
if (typeof instance[options] === 'function') {
instance[options](args);
}
} else {
autocompleteControl = new Autocomplete(this.get(0) || $('<input />'), options);
instance = new Autocomplete(this.get(0) || $('<input />'), options);
}
return autocompleteControl;
};
return instance;
};
Autocomplete.prototype = {
killerFn: null,
initialize: function () {
var me, uid, autocompleteElId;
me = this;
uid = Math.floor(Math.random() * 0x100000).toString(16);
autocompleteElId = 'Autocomplete_' + uid;
@ -111,12 +110,16 @@
setOptions: function (options) {
var o = this.options;
this.extendOptions(options);
if (o.lookup || o.isLocal) {
this.isLocal = true;
if ($.isArray(o.lookup)) { o.lookup = { suggestions: o.lookup, data: [] }; }
}
$('#' + this.mainContainerId).css({ zIndex: o.zIndex });
this.container.css({ maxHeight: o.maxHeight + 'px', width: o.width });
},
@ -150,8 +153,11 @@
killSuggestions: function () {
var me = this;
this.stopKillSuggestions();
this.intervalId = window.setInterval(function () { me.hide(); me.stopKillSuggestions(); }, 300);
me.stopKillSuggestions();
me.intervalId = window.setInterval(function () {
me.hide();
me.stopKillSuggestions();
}, 300);
},
stopKillSuggestions: function () {
@ -163,9 +169,10 @@
},
onKeyPress: function (e) {
if (this.disabled || !this.enabled) { return; }
// return will exit the function
// and event will not be prevented
if (this.disabled || !this.enabled) {
return;
}
switch (e.keyCode) {
case 27: //KEY_ESC:
this.el.val(this.currentValue);
@ -178,7 +185,9 @@
return;
}
this.select(this.selectedIndex);
if (e.keyCode === 9) { return; }
if (e.keyCode === 9) {
return;
}
break;
case 38: //KEY_UP:
this.moveUp();
@ -189,18 +198,25 @@
default:
return;
}
// Cancel event if function did not return:
e.stopImmediatePropagation();
e.preventDefault();
},
onKeyUp: function (e) {
if (this.disabled) { return; }
if (this.disabled) {
return;
}
switch (e.keyCode) {
case 38: //KEY_UP:
case 40: //KEY_DOWN:
return;
}
clearInterval(this.onChangeInterval);
if (this.currentValue !== this.el.val()) {
if (this.options.deferRequestBy > 0) {
// Defer lookup in case when value changes very quickly:
@ -217,10 +233,12 @@
this.currentValue = this.el.val();
var q = this.getQuery(this.currentValue);
this.selectedIndex = -1;
if (this.ignoreValueChange) {
this.ignoreValueChange = false;
return;
}
if (q === '' || q.length < this.options.minChars) {
this.hide();
} else {
@ -231,17 +249,21 @@
getQuery: function (val) {
var d, arr;
d = this.options.delimiter;
if (!d) { return $.trim(val); }
if (!d) {
return $.trim(val);
}
arr = val.split(d);
return $.trim(arr[arr.length - 1]);
},
getSuggestionsLocal: function (q) {
var ret, arr, len, val, i;
arr = this.options.lookup;
len = arr.suggestions.length;
ret = { suggestions: [], data: [] };
q = q.toLowerCase();
for (i = 0; i < len; i++) {
val = arr.suggestions[i];
if (val.toLowerCase().indexOf(q) === 0) {
@ -249,13 +271,15 @@
ret.data.push(arr.data[i]);
}
}
return ret;
},
getSuggestions: function (q) {
var cr, me;
cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q]; //dadeta this.options.isLocal ||
cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q];
if (cr && $.isArray(cr.suggestions)) {
this.suggestions = cr.suggestions;
this.data = cr.data;
@ -263,15 +287,21 @@
} else if (!this.isBadQuery(q)) {
me = this;
me.options.params.query = q;
$.get(this.serviceUrl, me.options.params, function (txt) { me.processResponse(txt); }, 'text');
$.get(this.serviceUrl, me.options.params, function (txt) {
me.processResponse(txt);
}, 'text');
}
},
isBadQuery: function (q) {
var i = this.badQueries.length;
while (i--) {
if (q.indexOf(this.badQueries[i]) === 0) { return true; }
if (q.indexOf(this.badQueries[i]) === 0) {
return true;
}
}
return false;
},
@ -282,20 +312,32 @@
},
suggest: function () {
if (this.suggestions.length === 0) {
this.hide();
return;
}
var me, len, div, f, v, i, s, mOver, mClick;
me = this;
len = this.suggestions.length;
f = this.options.fnFormatResult;
v = this.getQuery(this.currentValue);
mOver = function (xi) { return function () { me.activate(xi); }; };
mClick = function (xi) { return function () { me.select(xi); }; };
mOver = function (xi) {
return function () {
me.activate(xi);
};
};
mClick = function (xi) {
return function () {
me.select(xi);
};
};
this.container.hide().empty();
for (i = 0; i < len; i++) {
s = this.suggestions[i];
div = $((me.selectedIndex === i ? '<div class="selected"' : '<div') + ' title="' + s + '">' + f(s, this.data[i], v) + '</div>');
@ -303,6 +345,7 @@
div.click(mClick(i));
this.container.append(div);
}
this.enabled = true;
this.container.show();
},
@ -310,14 +353,24 @@
processResponse: function (text) {
/*jslint evil: true */
var response;
try {
response = eval('(' + text + ')');
} catch (err) { return; }
if (!$.isArray(response.data)) { response.data = []; }
} catch (err) {
return;
}
if (!$.isArray(response.data)) {
response.data = [];
}
if (!this.options.noCache) {
this.cachedResponse[response.query] = response;
if (response.suggestions.length === 0) { this.badQueries.push(response.query); }
if (response.suggestions.length === 0) {
this.badQueries.push(response.query);
}
}
if (response.query === this.getQuery(this.currentValue)) {
this.suggestions = response.suggestions;
this.data = response.data;
@ -327,6 +380,7 @@
activate: function (index) {
var divs, activeItem;
divs = this.container.children();
// Clear previous selection:
if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
@ -346,17 +400,23 @@
deactivate: function (div, index) {
div.className = '';
if (this.selectedIndex === index) { this.selectedIndex = -1; }
if (this.selectedIndex === index) {
this.selectedIndex = -1;
}
},
select: function (i) {
var selectedValue, f;
selectedValue = this.suggestions[i];
if (selectedValue) {
this.el.val(selectedValue);
if (this.options.autoSubmit) {
f = this.el.parents('form');
if (f.length > 0) { f.get(0).submit(); }
if (f.length > 0) {
f.get(0).submit();
}
}
this.ignoreValueChange = true;
this.hide();
@ -365,73 +425,97 @@
},
change: function (i) {
var selectedValue, fn, me, s, d;
var selectedValue, onChange, me, s, d;
me = this;
selectedValue = this.suggestions[i];
if (selectedValue) {
s = me.suggestions[i];
d = me.data[i];
me.el.val(me.getValue(s));
}
else {
} else {
s = '';
d = -1;
}
fn = me.options.onChange;
if ($.isFunction(fn)) { fn(s, d, me.el); }
onChange = me.options.onChange;
if ($.isFunction(onChange)) {
onChange(s, d, me.el);
}
},
moveUp: function () {
if (this.selectedIndex === -1) { return; }
if (this.selectedIndex === -1) {
return;
}
if (this.selectedIndex === 0) {
this.container.children().get(0).className = '';
this.selectedIndex = -1;
this.el.val(this.currentValue);
return;
}
this.adjustScroll(this.selectedIndex - 1);
},
moveDown: function () {
if (this.selectedIndex === (this.suggestions.length - 1)) { return; }
if (this.selectedIndex === (this.suggestions.length - 1)) {
return;
}
this.adjustScroll(this.selectedIndex + 1);
},
adjustScroll: function (i) {
var activeItem, offsetTop, upperBound, lowerBound;
activeItem = this.activate(i);
offsetTop = activeItem.offsetTop;
upperBound = this.container.scrollTop();
lowerBound = upperBound + this.options.maxHeight - 25;
if (offsetTop < upperBound) {
this.container.scrollTop(offsetTop);
} else if (offsetTop > lowerBound) {
this.container.scrollTop(offsetTop - this.options.maxHeight + 25);
}
this.el.val(this.getValue(this.suggestions[i]));
},
onSelect: function (i) {
var me, fn, s, d;
me = this;
fn = me.options.onSelect;
s = me.suggestions[i];
d = me.data[i];
me.el.val(me.getValue(s));
if ($.isFunction(fn)) { fn(s, d, me.el); }
var me = this,
callback = me.options.onSelect,
sugestion = me.suggestions[i],
data = me.data[i];
me.el.val(me.getValue(sugestion));
if ($.isFunction(callback)) {
callback(sugestion, data, me.el);
}
},
getValue: function (value) {
var del, currVal, arr, me;
me = this;
del = me.options.delimiter;
if (!del) { return value; }
currVal = me.currentValue;
arr = currVal.split(del);
if (arr.length === 1) { return value; }
return currVal.substr(0, currVal.length - arr[arr.length - 1].length) + value;
var me = this,
separator = me.options.delimiter,
currentValue,
array;
if (!separator) {
return value;
}
currentValue = me.currentValue;
array = currentValue.split(separator);
if (array.length === 1) {
return value;
}
return currentValue.substr(0, currentValue.length - array[array.length - 1].length) + value;
}
};
}(jQuery));