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mirror of https://github.com/devbridge/jQuery-Autocomplete.git synced 2024-11-29 00:06:36 +00:00

Revert "Revert Vytautas commit to restore original spacing"

This reverts commit 57f88e5a64.
This commit is contained in:
Tomas Kirda 2012-11-08 14:50:03 -06:00
parent bd7581610d
commit 3d27c27846

View File

@ -1,433 +1,390 @@
/** /**
* Ajax Autocomplete for jQuery, version 1.1.5 * Ajax Autocomplete for jQuery, version 1.1.3
* (c) 2010 Tomas Kirda, Vytautas Pranskunas * (c) 2010 Tomas Kirda
* *
* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license. * 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/ * For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
* *
* Last Review: 07/24/2012 * Last Review: 04/19/2010
*/ */
/*jslint onevar: true, evil: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, newcap: true, immed: true */ /*jslint onevar: true, evil: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, newcap: true, immed: true */
/*global window: true, document: true, clearInterval: true, setInterval: true, jQuery: true */ /*global window: true, document: true, clearInterval: true, setInterval: true, jQuery: true */
(function ($) { (function($) {
var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g'); var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g');
function fnFormatResult(value, data, currentValue) { function fnFormatResult(value, data, currentValue) {
var pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')'; var pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')';
return value.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>'); return value.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>');
} }
function Autocomplete(el, options) { function Autocomplete(el, options) {
this.el = $(el); this.el = $(el);
this.el.attr('autocomplete', 'off'); this.el.attr('autocomplete', 'off');
this.suggestions = []; this.suggestions = [];
this.data = []; this.data = [];
this.badQueries = []; this.badQueries = [];
this.selectedIndex = -1; this.selectedIndex = -1;
this.currentValue = this.el.val(); this.currentValue = this.el.val();
this.intervalId = 0; this.intervalId = 0;
this.cachedResponse = []; this.cachedResponse = [];
this.onChangeInterval = null; this.onChangeInterval = null;
this.onChange = null; this.ignoreValueChange = false;
this.ignoreValueChange = false; this.serviceUrl = options.serviceUrl;
this.serviceUrl = options.serviceUrl; this.isLocal = false;
this.isLocal = false; this.options = {
this.options = { autoSubmit: false,
autoSubmit: false, minChars: 1,
minChars: 1, maxHeight: 300,
maxHeight: 300, deferRequestBy: 0,
deferRequestBy: 0, width: 0,
width: 0, highlight: true,
highlight: true, params: {},
params: {}, fnFormatResult: fnFormatResult,
fnFormatResult: fnFormatResult, delimiter: null,
delimiter: null, zIndex: 9999
zIndex: 9999 };
}; this.initialize();
this.initialize(); this.setOptions(options);
this.setOptions(options); }
this.el.data('autocomplete', this);
}
$.fn.autocomplete = function (options, optionName) { $.fn.autocomplete = function(options) {
return new Autocomplete(this.get(0)||$('<input />'), options);
var autocompleteControl; };
if (typeof options == 'string') {
autocompleteControl = this.data('autocomplete');
if (typeof autocompleteControl[options] == 'function') {
autocompleteControl[options](optionName);
}
} else {
autocompleteControl = new Autocomplete(this.get(0) || $('<input />'), options);
}
return autocompleteControl;
};
Autocomplete.prototype = { Autocomplete.prototype = {
killerFn: null, killerFn: null,
initialize: function () { initialize: function() {
var me, uid, autocompleteElId; var me, uid, autocompleteElId;
me = this; me = this;
uid = Math.floor(Math.random() * 0x100000).toString(16); uid = Math.floor(Math.random()*0x100000).toString(16);
autocompleteElId = 'Autocomplete_' + uid; autocompleteElId = 'Autocomplete_' + uid;
this.killerFn = function (e) { this.killerFn = function(e) {
if ($(e.target).parents('.autocomplete').size() === 0) { if ($(e.target).parents('.autocomplete').size() === 0) {
me.killSuggestions(); me.killSuggestions();
me.disableKillerFn(); me.disableKillerFn();
} }
}; };
if (!this.options.width) { this.options.width = this.el.width(); } if (!this.options.width) { this.options.width = this.el.width(); }
this.mainContainerId = 'AutocompleteContainter_' + uid; this.mainContainerId = 'AutocompleteContainter_' + uid;
$('<div id="' + this.mainContainerId + '" style="position:absolute;z-index:9999;"><div class="autocomplete-w1"><div class="autocomplete" id="' + autocompleteElId + '" style="display:none; width:300px;"></div></div></div>').appendTo('body'); $('<div id="' + this.mainContainerId + '" style="position:absolute;z-index:9999;"><div class="autocomplete-w1"><div class="autocomplete" id="' + autocompleteElId + '" style="display:none; width:300px;"></div></div></div>').appendTo('body');
this.container = $('#' + autocompleteElId); this.container = $('#' + autocompleteElId);
this.fixPosition(); this.fixPosition();
if (window.opera) { if (window.opera) {
this.el.keypress(function (e) { me.onKeyPress(e); }); this.el.keypress(function(e) { me.onKeyPress(e); });
} else { } else {
this.el.keydown(function (e) { me.onKeyPress(e); }); this.el.keydown(function(e) { me.onKeyPress(e); });
} }
this.el.keyup(function (e) { me.onKeyUp(e); }); this.el.keyup(function(e) { me.onKeyUp(e); });
this.el.blur(function () { me.enableKillerFn(); }); this.el.blur(function() { me.enableKillerFn(); });
this.el.focus(function () { me.fixPosition(); }); this.el.focus(function() { me.fixPosition(); });
this.el.change(function () { me.onValueChanged(); }); },
},
extendOptions: function (options) { setOptions: function(options){
$.extend(this.options, options); var o = this.options;
}, $.extend(o, options);
if(o.lookup){
this.isLocal = true;
if($.isArray(o.lookup)){ o.lookup = { suggestions:o.lookup, data:[] }; }
}
$('#'+this.mainContainerId).css({ zIndex:o.zIndex });
this.container.css({ maxHeight: o.maxHeight + 'px', width:o.width });
},
setOptions: function (options) { clearCache: function(){
var o = this.options; this.cachedResponse = [];
this.extendOptions(options); this.badQueries = [];
if (o.lookup || o.isLocal) { },
this.isLocal = true;
if ($.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 });
},
clearCache: function () { disable: function(){
this.cachedResponse = []; this.disabled = true;
this.badQueries = []; },
},
disable: function () { enable: function(){
this.disabled = true; this.disabled = false;
}, },
enable: function () { fixPosition: function() {
this.disabled = false; var offset = this.el.offset();
}, $('#' + this.mainContainerId).css({ top: (offset.top + this.el.innerHeight()) + 'px', left: offset.left + 'px' });
},
fixPosition: function () { enableKillerFn: function() {
var offset = this.el.offset(); var me = this;
$('#' + this.mainContainerId).css({ top: (offset.top + this.el.innerHeight()) + 'px', left: offset.left + 'px' }); $(document).bind('click', me.killerFn);
}, },
enableKillerFn: function () { disableKillerFn: function() {
var me = this; var me = this;
$(document).bind('click', me.killerFn); $(document).unbind('click', me.killerFn);
}, },
disableKillerFn: function () { killSuggestions: function() {
var me = this; var me = this;
$(document).unbind('click', me.killerFn); this.stopKillSuggestions();
}, this.intervalId = window.setInterval(function() { me.hide(); me.stopKillSuggestions(); }, 300);
},
killSuggestions: function () { stopKillSuggestions: function() {
var me = this; window.clearInterval(this.intervalId);
this.stopKillSuggestions(); },
this.intervalId = window.setInterval(function () { me.hide(); me.stopKillSuggestions(); }, 300);
},
stopKillSuggestions: function () { onKeyPress: function(e) {
window.clearInterval(this.intervalId); if (this.disabled || !this.enabled) { return; }
}, // return will exit the function
// and event will not be prevented
switch (e.keyCode) {
case 27: //KEY_ESC:
this.el.val(this.currentValue);
this.hide();
break;
case 9: //KEY_TAB:
case 13: //KEY_RETURN:
if (this.selectedIndex === -1) {
this.hide();
return;
}
this.select(this.selectedIndex);
if(e.keyCode === 9){ return; }
break;
case 38: //KEY_UP:
this.moveUp();
break;
case 40: //KEY_DOWN:
this.moveDown();
break;
default:
return;
}
e.stopImmediatePropagation();
e.preventDefault();
},
onValueChanged: function () { onKeyUp: function(e) {
this.change(this.selectedIndex); 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:
var me = this;
this.onChangeInterval = setInterval(function() { me.onValueChange(); }, this.options.deferRequestBy);
} else {
this.onValueChange();
}
}
},
onKeyPress: function (e) { onValueChange: function() {
if (this.disabled || !this.enabled) { return; } clearInterval(this.onChangeInterval);
// return will exit the function this.currentValue = this.el.val();
// and event will not be prevented var q = this.getQuery(this.currentValue);
switch (e.keyCode) { this.selectedIndex = -1;
case 27: //KEY_ESC: if (this.ignoreValueChange) {
this.el.val(this.currentValue); this.ignoreValueChange = false;
this.hide(); return;
break; }
case 9: //KEY_TAB: if (q === '' || q.length < this.options.minChars) {
case 13: //KEY_RETURN: this.hide();
if (this.selectedIndex === -1) { } else {
this.hide(); this.getSuggestions(q);
return; }
} },
this.select(this.selectedIndex);
if (e.keyCode === 9) { return; }
break;
case 38: //KEY_UP:
this.moveUp();
break;
case 40: //KEY_DOWN:
this.moveDown();
break;
default:
return;
}
e.stopImmediatePropagation();
e.preventDefault();
},
onKeyUp: function (e) { getQuery: function(val) {
if (this.disabled) { return; } var d, arr;
switch (e.keyCode) { d = this.options.delimiter;
case 38: //KEY_UP: if (!d) { return $.trim(val); }
case 40: //KEY_DOWN: arr = val.split(d);
return; return $.trim(arr[arr.length - 1]);
} },
clearInterval(this.onChangeInterval);
if (this.currentValue !== this.el.val()) {
if (this.options.deferRequestBy > 0) {
// Defer lookup in case when value changes very quickly:
var me = this;
this.onChangeInterval = setInterval(function () { me.onValueChange(); }, this.options.deferRequestBy);
} else {
this.onValueChange();
}
}
},
onValueChange: function () { getSuggestionsLocal: function(q) {
clearInterval(this.onChangeInterval); var ret, arr, len, val, i;
this.currentValue = this.el.val(); arr = this.options.lookup;
var q = this.getQuery(this.currentValue); len = arr.suggestions.length;
this.selectedIndex = -1; ret = { suggestions:[], data:[] };
if (this.ignoreValueChange) { q = q.toLowerCase();
this.ignoreValueChange = false; for(i=0; i< len; i++){
return; val = arr.suggestions[i];
} if(val.toLowerCase().indexOf(q) === 0){
if (q === '' || q.length < this.options.minChars) { ret.suggestions.push(val);
this.hide(); ret.data.push(arr.data[i]);
} else { }
this.getSuggestions(q); }
} return ret;
}, },
getQuery: function (val) { getSuggestions: function(q) {
var d, arr; var cr, me;
d = this.options.delimiter; cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q];
if (!d) { return $.trim(val); } if (cr && $.isArray(cr.suggestions)) {
arr = val.split(d); this.suggestions = cr.suggestions;
return $.trim(arr[arr.length - 1]); this.data = cr.data;
}, this.suggest();
} else if (!this.isBadQuery(q)) {
me = this;
me.options.params.query = q;
$.get(this.serviceUrl, me.options.params, function(txt) { me.processResponse(txt); }, 'text');
}
},
getSuggestionsLocal: function (q) { isBadQuery: function(q) {
var ret, arr, len, val, i; var i = this.badQueries.length;
arr = this.options.lookup; while (i--) {
len = arr.suggestions.length; if (q.indexOf(this.badQueries[i]) === 0) { return true; }
ret = { suggestions: [], data: [] }; }
q = q.toLowerCase(); return false;
for (i = 0; i < len; i++) { },
val = arr.suggestions[i];
if (val.toLowerCase().indexOf(q) === 0) {
ret.suggestions.push(val);
ret.data.push(arr.data[i]);
}
}
return ret;
},
getSuggestions: function (q) { hide: function() {
this.enabled = false;
this.selectedIndex = -1;
this.container.hide();
},
var cr, me; suggest: function() {
cr = this.isLocal ? this.getSuggestionsLocal(q) : this.cachedResponse[q]; //dadeta this.options.isLocal || if (this.suggestions.length === 0) {
if (cr && $.isArray(cr.suggestions)) { this.hide();
this.suggestions = cr.suggestions; return;
this.data = cr.data; }
this.suggest();
} else if (!this.isBadQuery(q)) {
me = this;
me.options.params.query = q;
$.get(this.serviceUrl, me.options.params, function (txt) { me.processResponse(txt); }, 'text');
}
},
isBadQuery: function (q) { var me, len, div, f, v, i, s, mOver, mClick;
var i = this.badQueries.length; me = this;
while (i--) { len = this.suggestions.length;
if (q.indexOf(this.badQueries[i]) === 0) { return true; } f = this.options.fnFormatResult;
} v = this.getQuery(this.currentValue);
return false; 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 = $((me.selectedIndex === i ? '<div class="selected"' : '<div') + ' title="' + s + '">' + f(s, this.data[i], v) + '</div>');
div.mouseover(mOver(i));
div.click(mClick(i));
this.container.append(div);
}
this.enabled = true;
this.container.show();
},
hide: function () { processResponse: function(text) {
this.enabled = false; var response;
this.selectedIndex = -1; try {
this.container.hide(); response = eval('(' + text + ')');
}, } catch (err) { return; }
if (!$.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.query === this.getQuery(this.currentValue)) {
this.suggestions = response.suggestions;
this.data = response.data;
this.suggest();
}
},
suggest: function () { activate: function(index) {
var divs, activeItem;
divs = this.container.children();
// Clear previous selection:
if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
$(divs.get(this.selectedIndex)).removeClass();
}
this.selectedIndex = index;
if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
activeItem = divs.get(this.selectedIndex);
$(activeItem).addClass('selected');
}
return activeItem;
},
if (this.suggestions.length === 0) { deactivate: function(div, index) {
this.hide(); div.className = '';
return; if (this.selectedIndex === index) { this.selectedIndex = -1; }
} },
var me, len, div, f, v, i, s, mOver, mClick; select: function(i) {
me = this; var selectedValue, f;
len = this.suggestions.length; selectedValue = this.suggestions[i];
f = this.options.fnFormatResult; if (selectedValue) {
v = this.getQuery(this.currentValue); this.el.val(selectedValue);
mOver = function (xi) { return function () { me.activate(xi); }; }; if (this.options.autoSubmit) {
mClick = function (xi) { return function () { me.select(xi); }; }; f = this.el.parents('form');
this.container.hide().empty(); if (f.length > 0) { f.get(0).submit(); }
for (i = 0; i < len; i++) { }
s = this.suggestions[i]; this.ignoreValueChange = true;
div = $((me.selectedIndex === i ? '<div class="selected"' : '<div') + ' title="' + s + '">' + f(s, this.data[i], v) + '</div>'); this.hide();
div.mouseover(mOver(i)); this.onSelect(i);
div.click(mClick(i)); }
this.container.append(div); },
}
this.enabled = true;
this.container.show();
},
processResponse: function (text) { moveUp: function() {
var response; if (this.selectedIndex === -1) { return; }
try { if (this.selectedIndex === 0) {
response = eval('(' + text + ')'); this.container.children().get(0).className = '';
} catch (err) { return; } this.selectedIndex = -1;
if (!$.isArray(response.data)) { response.data = []; } this.el.val(this.currentValue);
if (!this.options.noCache) { return;
this.cachedResponse[response.query] = response; }
if (response.suggestions.length === 0) { this.badQueries.push(response.query); } this.adjustScroll(this.selectedIndex - 1);
} },
if (response.query === this.getQuery(this.currentValue)) {
this.suggestions = response.suggestions;
this.data = response.data;
this.suggest();
}
},
activate: function (index) { moveDown: function() {
var divs, activeItem; if (this.selectedIndex === (this.suggestions.length - 1)) { return; }
divs = this.container.children(); this.adjustScroll(this.selectedIndex + 1);
// Clear previous selection: },
if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
$(divs.get(this.selectedIndex)).removeClass();
}
this.selectedIndex = index;
if (this.selectedIndex !== -1 && divs.length > this.selectedIndex) {
activeItem = divs.get(this.selectedIndex);
$(activeItem).addClass('selected');
}
return activeItem;
},
deactivate: function (div, index) { adjustScroll: function(i) {
div.className = ''; var activeItem, offsetTop, upperBound, lowerBound;
if (this.selectedIndex === index) { this.selectedIndex = -1; } activeItem = this.activate(i);
}, offsetTop = activeItem.offsetTop;
upperBound = this.container.scrollTop();
lowerBound = upperBound + this.options.maxHeight - 25;
if (offsetTop < upperBound) {
this.container.scrollTop(offsetTop);
} else if (offsetTop > lowerBound) {
this.container.scrollTop(offsetTop - this.options.maxHeight + 25);
}
this.el.val(this.getValue(this.suggestions[i]));
},
select: function (i) { onSelect: function(i) {
var selectedValue, f; var me, fn, s, d;
selectedValue = this.suggestions[i]; me = this;
if (selectedValue) { fn = me.options.onSelect;
this.el.val(selectedValue); s = me.suggestions[i];
if (this.options.autoSubmit) { d = me.data[i];
f = this.el.parents('form'); me.el.val(me.getValue(s));
if (f.length > 0) { f.get(0).submit(); } if ($.isFunction(fn)) { fn(s, d, me.el); }
} },
this.ignoreValueChange = true;
this.hide();
this.onSelect(i);
}
},
change: function (i) { getValue: function(value){
var selectedValue, fn, me; var del, currVal, arr, me;
me = this; me = this;
selectedValue = this.suggestions[i]; del = me.options.delimiter;
if (selectedValue) { if (!del) { return value; }
var s, d; currVal = me.currentValue;
s = me.suggestions[i]; arr = currVal.split(del);
d = me.data[i]; if (arr.length === 1) { return value; }
me.el.val(me.getValue(s)); return currVal.substr(0, currVal.length - arr[arr.length - 1].length) + value;
} }
else {
s = '';
d = -1;
}
fn = me.options.onChange; };
if ($.isFunction(fn)) { fn(s, d, me.el); }
},
moveUp: function () { }(jQuery));
if (this.selectedIndex === -1) { return; }
if (this.selectedIndex === 0) {
this.container.children().get(0).className = '';
this.selectedIndex = -1;
this.el.val(this.currentValue);
return;
}
this.adjustScroll(this.selectedIndex - 1);
},
moveDown: function () {
if (this.selectedIndex === (this.suggestions.length - 1)) { return; }
this.adjustScroll(this.selectedIndex + 1);
},
adjustScroll: function (i) {
var activeItem, offsetTop, upperBound, lowerBound;
activeItem = this.activate(i);
offsetTop = activeItem.offsetTop;
upperBound = this.container.scrollTop();
lowerBound = upperBound + this.options.maxHeight - 25;
if (offsetTop < upperBound) {
this.container.scrollTop(offsetTop);
} else if (offsetTop > lowerBound) {
this.container.scrollTop(offsetTop - this.options.maxHeight + 25);
}
this.el.val(this.getValue(this.suggestions[i]));
},
onSelect: function (i) {
var me, fn, s, d;
me = this;
fn = me.options.onSelect;
s = me.suggestions[i];
d = me.data[i];
me.el.val(me.getValue(s));
if ($.isFunction(fn)) { fn(s, d, me.el); }
},
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;
}
};
} (jQuery));