mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-31 03:12:30 +00:00
Removed autocomplete plugin and use one provided by jquery.ui.
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8651 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
phamt
@@ -1,852 +0,0 @@
|
||||
/*
|
||||
* jQuery Autocomplete plugin 1.1
|
||||
*
|
||||
* Copyright (c) 2009 Jörn Zaefferer
|
||||
*
|
||||
* Dual licensed under the MIT and GPL licenses:
|
||||
* http://www.opensource.org/licenses/mit-license.php
|
||||
* http://www.gnu.org/licenses/gpl.html
|
||||
*
|
||||
* Revision: $Id: jquery.autocomplete.js 15 2009-08-22 10:30:27Z joern.zaefferer $
|
||||
*/
|
||||
|
||||
;
|
||||
(function($) {
|
||||
|
||||
$.fn.extend( {
|
||||
autocomplete : function(urlOrData, options) {
|
||||
var isUrl = typeof urlOrData == "string";
|
||||
options = $.extend( {}, $.Autocompleter.defaults, {
|
||||
url : isUrl ? urlOrData : null,
|
||||
data : isUrl ? null : urlOrData,
|
||||
delay : isUrl ? $.Autocompleter.defaults.delay : 10,
|
||||
max : options && !options.scroll ? 10 : 150
|
||||
}, options);
|
||||
|
||||
// if highlight is set to false, replace it with a do-nothing
|
||||
// function
|
||||
options.highlight = options.highlight || function(value) {
|
||||
return value;
|
||||
};
|
||||
|
||||
// if the formatMatch option is not specified, then use formatItem for
|
||||
// backwards compatibility
|
||||
options.formatMatch = options.formatMatch || options.formatItem;
|
||||
|
||||
return this.each(function() {
|
||||
new $.Autocompleter(this, options);
|
||||
});
|
||||
},
|
||||
result : function(handler) {
|
||||
return this.bind("result", handler);
|
||||
},
|
||||
search : function(handler) {
|
||||
return this.trigger("search", [ handler ]);
|
||||
},
|
||||
flushCache : function() {
|
||||
return this.trigger("flushCache");
|
||||
},
|
||||
setOptions : function(options) {
|
||||
return this.trigger("setOptions", [ options ]);
|
||||
},
|
||||
unautocomplete : function() {
|
||||
return this.trigger("unautocomplete");
|
||||
}
|
||||
});
|
||||
|
||||
$.Autocompleter = function(input, options) {
|
||||
|
||||
var KEY = {
|
||||
UP : 38,
|
||||
DOWN : 40,
|
||||
DEL : 46,
|
||||
TAB : 9,
|
||||
RETURN : 13,
|
||||
ESC : 27,
|
||||
COMMA : 188,
|
||||
PAGEUP : 33,
|
||||
PAGEDOWN : 34,
|
||||
BACKSPACE : 8
|
||||
};
|
||||
|
||||
// Create $ object for input element
|
||||
var $input = $(input).attr("autocomplete", "off")
|
||||
.addClass(options.inputClass);
|
||||
|
||||
var timeout;
|
||||
var previousValue = "";
|
||||
var cache = $.Autocompleter.Cache(options);
|
||||
var hasFocus = 0;
|
||||
var lastKeyPressCode;
|
||||
var config = {
|
||||
mouseDownOnSelect : false
|
||||
};
|
||||
var select = $.Autocompleter
|
||||
.Select(options, input, selectCurrent, config);
|
||||
|
||||
var blockSubmit;
|
||||
|
||||
// prevent form submit in opera when selecting with return key
|
||||
$.browser.opera &&
|
||||
$(input.form).bind("submit.autocomplete", function() {
|
||||
if (blockSubmit) {
|
||||
blockSubmit = false;
|
||||
return false;
|
||||
}
|
||||
});
|
||||
|
||||
// only opera doesn't trigger keydown multiple times while pressed,
|
||||
// others don't work with keypress at all
|
||||
$input.bind(($.browser.opera ? "keypress" : "keydown") +
|
||||
".autocomplete", function(event) {
|
||||
// a keypress means the input has focus
|
||||
// avoids issue where input had focus before the autocomplete
|
||||
// was applied
|
||||
hasFocus = 1;
|
||||
// track last key pressed
|
||||
lastKeyPressCode = event.keyCode;
|
||||
switch (event.keyCode) {
|
||||
|
||||
case KEY.UP:
|
||||
event.preventDefault();
|
||||
if (select.visible()) {
|
||||
select.prev();
|
||||
} else {
|
||||
onChange(0, true);
|
||||
}
|
||||
break;
|
||||
|
||||
case KEY.DOWN:
|
||||
event.preventDefault();
|
||||
if (select.visible()) {
|
||||
select.next();
|
||||
} else {
|
||||
onChange(0, true);
|
||||
}
|
||||
break;
|
||||
|
||||
case KEY.PAGEUP:
|
||||
event.preventDefault();
|
||||
if (select.visible()) {
|
||||
select.pageUp();
|
||||
} else {
|
||||
onChange(0, true);
|
||||
}
|
||||
break;
|
||||
|
||||
case KEY.PAGEDOWN:
|
||||
event.preventDefault();
|
||||
if (select.visible()) {
|
||||
select.pageDown();
|
||||
} else {
|
||||
onChange(0, true);
|
||||
}
|
||||
break;
|
||||
|
||||
// matches also semicolon
|
||||
case options.multiple && $.trim(options.multipleSeparator) == "," &&
|
||||
KEY.COMMA:
|
||||
case KEY.TAB:
|
||||
case KEY.RETURN:
|
||||
if (selectCurrent()) {
|
||||
// stop default to prevent a form submit, Opera needs special handling
|
||||
event.preventDefault();
|
||||
blockSubmit = true;
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
|
||||
case KEY.ESC:
|
||||
select.hide();
|
||||
break;
|
||||
|
||||
default:
|
||||
clearTimeout(timeout);
|
||||
timeout = setTimeout(onChange, options.delay);
|
||||
break;
|
||||
}
|
||||
}).focus(function() {
|
||||
// track whether the field has focus, we shouldn't process any
|
||||
// results if the field no longer has focus
|
||||
hasFocus++;
|
||||
}).blur(function() {
|
||||
hasFocus = 0;
|
||||
if (!config.mouseDownOnSelect) {
|
||||
hideResults();
|
||||
}
|
||||
}).click(function() {
|
||||
// show select when clicking in a focused field
|
||||
if (hasFocus++ > 1 && !select.visible()) {
|
||||
onChange(0, true);
|
||||
}
|
||||
}).bind("search", function() {
|
||||
// TODO why not just specifying both arguments?
|
||||
var fn = (arguments.length > 1) ? arguments[1] : null;
|
||||
function findValueCallback(q, data) {
|
||||
var result;
|
||||
if (data && data.length) {
|
||||
for ( var i = 0; i < data.length; i++) {
|
||||
if (data[i].result.toLowerCase() == q.toLowerCase()) {
|
||||
result = data[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (typeof fn == "function")
|
||||
fn(result);
|
||||
else
|
||||
$input.trigger("result", result &&
|
||||
[ result.data, result.value ]);
|
||||
}
|
||||
$.each(trimWords($input.val()), function(i, value) {
|
||||
request(value, findValueCallback, findValueCallback);
|
||||
});
|
||||
}).bind("flushCache", function() {
|
||||
cache.flush();
|
||||
}).bind("setOptions", function() {
|
||||
$.extend(options, arguments[1]);
|
||||
// if we've updated the data, repopulate
|
||||
if ("data" in arguments[1])
|
||||
cache.populate();
|
||||
}).bind("unautocomplete", function() {
|
||||
select.unbind();
|
||||
$input.unbind();
|
||||
$(input.form).unbind(".autocomplete");
|
||||
});
|
||||
|
||||
function selectCurrent() {
|
||||
var selected = select.selected();
|
||||
if (!selected)
|
||||
return false;
|
||||
|
||||
var v = selected.result;
|
||||
previousValue = v;
|
||||
|
||||
if (options.multiple) {
|
||||
var words = trimWords($input.val());
|
||||
if (words.length > 1) {
|
||||
var seperator = options.multipleSeparator.length;
|
||||
var cursorAt = $(input).selection().start;
|
||||
var wordAt, progress = 0;
|
||||
$.each(words, function(i, word) {
|
||||
progress += word.length;
|
||||
if (cursorAt <= progress) {
|
||||
wordAt = i;
|
||||
return false;
|
||||
}
|
||||
progress += seperator;
|
||||
});
|
||||
words[wordAt] = v;
|
||||
// TODO this should set the cursor to the right position,
|
||||
// but it gets overriden somewhere
|
||||
// $.Autocompleter.Selection(input, progress + seperator,
|
||||
// progress + seperator);
|
||||
v = words.join(options.multipleSeparator);
|
||||
}
|
||||
v += options.multipleSeparator;
|
||||
}
|
||||
|
||||
$input.val(v);
|
||||
hideResultsNow();
|
||||
$input.trigger("result", [ selected.data, selected.value ]);
|
||||
return true;
|
||||
}
|
||||
|
||||
function onChange(crap, skipPrevCheck) {
|
||||
if (lastKeyPressCode == KEY.DEL) {
|
||||
select.hide();
|
||||
return;
|
||||
}
|
||||
|
||||
var currentValue = $input.val();
|
||||
|
||||
if (!skipPrevCheck && currentValue == previousValue)
|
||||
return;
|
||||
|
||||
previousValue = currentValue;
|
||||
|
||||
currentValue = lastWord(currentValue);
|
||||
if (currentValue.length >= options.minChars) {
|
||||
$input.addClass(options.loadingClass);
|
||||
if (!options.matchCase)
|
||||
currentValue = currentValue.toLowerCase();
|
||||
request(currentValue, receiveData, hideResultsNow);
|
||||
} else {
|
||||
stopLoading();
|
||||
select.hide();
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
function trimWords(value) {
|
||||
if (!value)
|
||||
return [ "" ];
|
||||
if (!options.multiple)
|
||||
return [ $.trim(value) ];
|
||||
return $
|
||||
.map(value.split(options.multipleSeparator), function(word) {
|
||||
return $.trim(value).length ? $.trim(word) : null;
|
||||
});
|
||||
}
|
||||
|
||||
function lastWord(value) {
|
||||
if (!options.multiple)
|
||||
return value;
|
||||
var words = trimWords(value);
|
||||
if (words.length == 1)
|
||||
return words[0];
|
||||
var cursorAt = $(input).selection().start;
|
||||
if (cursorAt == value.length) {
|
||||
words = trimWords(value)
|
||||
} else {
|
||||
words = trimWords(value.replace(value.substring(cursorAt), ""));
|
||||
}
|
||||
return words[words.length - 1];
|
||||
}
|
||||
|
||||
// fills in the input box w/the first match (assumed to be the best match)
|
||||
// q: the term entered
|
||||
// sValue: the first matching result
|
||||
function autoFill(q, sValue) {
|
||||
// autofill in the complete box w/the first match as long as the user hasn't entered in more data
|
||||
// if the last user key pressed was backspace, don't autofill
|
||||
if (options.autoFill &&
|
||||
(lastWord($input.val()).toLowerCase() == q.toLowerCase()) &&
|
||||
lastKeyPressCode != KEY.BACKSPACE) {
|
||||
// fill in the value (keep the case the user has typed)
|
||||
$input.val($input.val() +
|
||||
sValue.substring(lastWord(previousValue).length));
|
||||
// select the portion of the value not typed by the user (so the
|
||||
// next character will erase)
|
||||
$(input).selection(previousValue.length, previousValue.length +
|
||||
sValue.length);
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
function hideResults() {
|
||||
clearTimeout(timeout);
|
||||
timeout = setTimeout(hideResultsNow, 200);
|
||||
}
|
||||
;
|
||||
|
||||
function hideResultsNow() {
|
||||
var wasVisible = select.visible();
|
||||
select.hide();
|
||||
clearTimeout(timeout);
|
||||
stopLoading();
|
||||
if (options.mustMatch) {
|
||||
// call search and run callback
|
||||
$input.search(function(result) {
|
||||
// if no value found, clear the input box
|
||||
if (!result) {
|
||||
if (options.multiple) {
|
||||
var words = trimWords($input.val()).slice(0, -1);
|
||||
$input
|
||||
.val(words.join(options.multipleSeparator) +
|
||||
(words.length ? options.multipleSeparator : ""));
|
||||
} else {
|
||||
$input.val("");
|
||||
$input.trigger("result", null);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
function receiveData(q, data) {
|
||||
if (data && data.length && hasFocus) {
|
||||
stopLoading();
|
||||
select.display(data, q);
|
||||
autoFill(q, data[0].value);
|
||||
select.show();
|
||||
} else {
|
||||
hideResultsNow();
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
function request(term, success, failure) {
|
||||
if (!options.matchCase)
|
||||
term = term.toLowerCase();
|
||||
var data = cache.load(term);
|
||||
// recieve the cached data
|
||||
if (data && data.length) {
|
||||
success(term, data);
|
||||
// if an AJAX url has been supplied, try loading the data now
|
||||
} else if ((typeof options.url == "string") &&
|
||||
(options.url.length > 0)) {
|
||||
|
||||
var extraParams = {
|
||||
timestamp : +new Date()
|
||||
};
|
||||
$
|
||||
.each(options.extraParams, function(key, param) {
|
||||
extraParams[key] = typeof param == "function" ? param() : param;
|
||||
});
|
||||
|
||||
$.ajax( {
|
||||
// try to leverage ajaxQueue plugin to abort previous requests
|
||||
mode : "abort",
|
||||
// limit abortion to this input
|
||||
port : "autocomplete" + input.name,
|
||||
dataType : options.dataType,
|
||||
url : options.url,
|
||||
data : $.extend( {
|
||||
q : lastWord(term), limit : options.max
|
||||
}, extraParams),
|
||||
success : function(data) {
|
||||
var parsed = options.parse && options.parse(data) ||
|
||||
parse(data);
|
||||
cache.add(term, parsed);
|
||||
success(term, parsed);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
// if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the
|
||||
// last successful match
|
||||
select.emptyList();
|
||||
failure(term);
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
function parse(data) {
|
||||
var parsed = [];
|
||||
var rows = data.split("\n");
|
||||
for ( var i = 0; i < rows.length; i++) {
|
||||
var row = $.trim(rows[i]);
|
||||
if (row) {
|
||||
row = row.split("|");
|
||||
parsed[parsed.length] = {
|
||||
data : row,
|
||||
value : row[0],
|
||||
result : options.formatResult &&
|
||||
options.formatResult(row, row[0]) || row[0]
|
||||
};
|
||||
}
|
||||
}
|
||||
return parsed;
|
||||
}
|
||||
;
|
||||
|
||||
function stopLoading() {
|
||||
$input.removeClass(options.loadingClass);
|
||||
}
|
||||
;
|
||||
|
||||
};
|
||||
|
||||
$.Autocompleter.defaults = {
|
||||
inputClass : "ac_input",
|
||||
resultsClass : "ac_results",
|
||||
loadingClass : "ac_loading",
|
||||
minChars : 1,
|
||||
delay : 400,
|
||||
matchCase : false,
|
||||
matchSubset : true,
|
||||
matchContains : false,
|
||||
cacheLength : 10,
|
||||
max : 100,
|
||||
mustMatch : false,
|
||||
extraParams : {},
|
||||
selectFirst : true,
|
||||
formatItem : function(row) {
|
||||
return row[0];
|
||||
},
|
||||
formatMatch : null,
|
||||
autoFill : false,
|
||||
width : 0,
|
||||
multiple : false,
|
||||
multipleSeparator : ", ",
|
||||
highlight : function(value, term) {
|
||||
return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" +
|
||||
term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") +
|
||||
")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>");
|
||||
},
|
||||
scroll : true,
|
||||
scrollHeight : 180
|
||||
};
|
||||
|
||||
$.Autocompleter.Cache = function(options) {
|
||||
|
||||
var data = {};
|
||||
var length = 0;
|
||||
|
||||
function matchSubset(s, sub) {
|
||||
if (!options.matchCase)
|
||||
s = s.toLowerCase();
|
||||
var i = s.indexOf(sub);
|
||||
if (options.matchContains == "word") {
|
||||
i = s.toLowerCase().search("\\b" + sub.toLowerCase());
|
||||
}
|
||||
if (i == -1)
|
||||
return false;
|
||||
return i == 0 || options.matchContains;
|
||||
}
|
||||
;
|
||||
|
||||
function add(q, value) {
|
||||
if (length > options.cacheLength) {
|
||||
flush();
|
||||
}
|
||||
if (!data[q]) {
|
||||
length++;
|
||||
}
|
||||
data[q] = value;
|
||||
}
|
||||
|
||||
function populate() {
|
||||
if (!options.data)
|
||||
return false;
|
||||
// track the matches
|
||||
var stMatchSets = {}, nullData = 0;
|
||||
|
||||
// no url was specified, we need to adjust the cache length to make
|
||||
// sure it fits the local data store
|
||||
if (!options.url)
|
||||
options.cacheLength = 1;
|
||||
|
||||
// track all options for minChars = 0
|
||||
stMatchSets[""] = [];
|
||||
|
||||
// loop through the array and create a lookup structure
|
||||
for ( var i = 0, ol = options.data.length; i < ol; i++) {
|
||||
var rawValue = options.data[i];
|
||||
// if rawValue is a string, make an array otherwise just
|
||||
// reference the array
|
||||
rawValue = (typeof rawValue == "string") ? [ rawValue ] : rawValue;
|
||||
|
||||
var value = options
|
||||
.formatMatch(rawValue, i + 1, options.data.length);
|
||||
if (value === false)
|
||||
continue;
|
||||
|
||||
var firstChar = value.charAt(0).toLowerCase();
|
||||
// if no lookup array for this character exists, look it up now
|
||||
if (!stMatchSets[firstChar])
|
||||
stMatchSets[firstChar] = [];
|
||||
|
||||
// if the match is a string
|
||||
var row = {
|
||||
value : value,
|
||||
data : rawValue,
|
||||
result : options.formatResult &&
|
||||
options.formatResult(rawValue) || value
|
||||
};
|
||||
|
||||
// push the current match into the set list
|
||||
stMatchSets[firstChar].push(row);
|
||||
|
||||
// keep track of minChars zero items
|
||||
if (nullData++ < options.max) {
|
||||
stMatchSets[""].push(row);
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
// add the data items to the cache
|
||||
$.each(stMatchSets, function(i, value) {
|
||||
// increase the cache size
|
||||
options.cacheLength++;
|
||||
// add to the cache
|
||||
add(i, value);
|
||||
});
|
||||
}
|
||||
|
||||
// populate any existing data
|
||||
setTimeout(populate, 25);
|
||||
|
||||
function flush() {
|
||||
data = {};
|
||||
length = 0;
|
||||
}
|
||||
|
||||
return {
|
||||
flush : flush, add : add, populate : populate, load : function(q) {
|
||||
if (!options.cacheLength || !length)
|
||||
return null;
|
||||
/*
|
||||
* if dealing w/local data and matchContains than we must make sure to loop through all the data
|
||||
* collections looking for matches
|
||||
*/
|
||||
if (!options.url && options.matchContains) {
|
||||
// track all matches
|
||||
var csub = [];
|
||||
// loop through all the data grids for matches
|
||||
for ( var k in data) {
|
||||
// don't search through the stMatchSets[""] (minChars: 0) cache
|
||||
// this prevents duplicates
|
||||
if (k.length > 0) {
|
||||
var c = data[k];
|
||||
$.each(c, function(i, x) {
|
||||
// if we've got a match, add it to the array
|
||||
if (matchSubset(x.value, q)) {
|
||||
csub.push(x);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
return csub;
|
||||
} else
|
||||
// if the exact item exists, use it
|
||||
if (data[q]) {
|
||||
return data[q];
|
||||
} else if (options.matchSubset) {
|
||||
for ( var i = q.length - 1; i >= options.minChars; i--) {
|
||||
var c = data[q.substr(0, i)];
|
||||
if (c) {
|
||||
var csub = [];
|
||||
$.each(c, function(i, x) {
|
||||
if (matchSubset(x.value, q)) {
|
||||
csub[csub.length] = x;
|
||||
}
|
||||
});
|
||||
return csub;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
$.Autocompleter.Select = function(options, input, select, config) {
|
||||
var CLASSES = {
|
||||
ACTIVE : "ac_over"
|
||||
};
|
||||
|
||||
var listItems, active = -1, data, term = "", needsInit = true, element, list;
|
||||
|
||||
// Create results
|
||||
function init() {
|
||||
if (!needsInit)
|
||||
return;
|
||||
element = $("<div/>").hide().addClass(options.resultsClass)
|
||||
.css("position", "absolute").appendTo(document.body);
|
||||
|
||||
list = $("<ul/>").appendTo(element).mouseover(function(event) {
|
||||
if (target(event).nodeName &&
|
||||
target(event).nodeName.toUpperCase() == 'LI') {
|
||||
active = $("li", list).removeClass(CLASSES.ACTIVE)
|
||||
.index(target(event));
|
||||
$(target(event)).addClass(CLASSES.ACTIVE);
|
||||
}
|
||||
}).click(function(event) {
|
||||
$(target(event)).addClass(CLASSES.ACTIVE);
|
||||
select();
|
||||
// TODO provide option to avoid setting focus again after
|
||||
// selection? useful for cleanup-on-focus
|
||||
input.focus();
|
||||
return false;
|
||||
}).mousedown(function() {
|
||||
config.mouseDownOnSelect = true;
|
||||
}).mouseup(function() {
|
||||
config.mouseDownOnSelect = false;
|
||||
});
|
||||
|
||||
if (options.width > 0)
|
||||
element.css("width", options.width);
|
||||
|
||||
needsInit = false;
|
||||
}
|
||||
|
||||
function target(event) {
|
||||
var element = event.target;
|
||||
while (element && element.tagName != "LI")
|
||||
element = element.parentNode;
|
||||
// more fun with IE, sometimes event.target is empty, just ignore it
|
||||
// then
|
||||
if (!element)
|
||||
return [];
|
||||
return element;
|
||||
}
|
||||
|
||||
function moveSelect(step) {
|
||||
listItems.slice(active, active + 1).removeClass(CLASSES.ACTIVE);
|
||||
movePosition(step);
|
||||
var activeItem = listItems.slice(active, active + 1)
|
||||
.addClass(CLASSES.ACTIVE);
|
||||
if (options.scroll) {
|
||||
var offset = 0;
|
||||
listItems.slice(0, active).each(function() {
|
||||
offset += this.offsetHeight;
|
||||
});
|
||||
if ((offset + activeItem[0].offsetHeight - list.scrollTop()) > list[0].clientHeight) {
|
||||
list.scrollTop(offset + activeItem[0].offsetHeight -
|
||||
list.innerHeight());
|
||||
} else if (offset < list.scrollTop()) {
|
||||
list.scrollTop(offset);
|
||||
}
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
function movePosition(step) {
|
||||
active += step;
|
||||
if (active < 0) {
|
||||
active = listItems.size() - 1;
|
||||
} else if (active >= listItems.size()) {
|
||||
active = 0;
|
||||
}
|
||||
}
|
||||
|
||||
function limitNumberOfItems(available) {
|
||||
return options.max && options.max < available ? options.max : available;
|
||||
}
|
||||
|
||||
function fillList() {
|
||||
list.empty();
|
||||
var max = limitNumberOfItems(data.length);
|
||||
for ( var i = 0; i < max; i++) {
|
||||
if (!data[i])
|
||||
continue;
|
||||
var formatted = options
|
||||
.formatItem(data[i].data, i + 1, max, data[i].value, term);
|
||||
if (formatted === false)
|
||||
continue;
|
||||
var li = $("<li/>").html(options.highlight(formatted, term))
|
||||
.addClass(i % 2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0];
|
||||
$.data(li, "ac_data", data[i]);
|
||||
}
|
||||
listItems = list.find("li");
|
||||
if (options.selectFirst) {
|
||||
listItems.slice(0, 1).addClass(CLASSES.ACTIVE);
|
||||
active = 0;
|
||||
}
|
||||
// apply bgiframe if available
|
||||
if ($.fn.bgiframe)
|
||||
list.bgiframe();
|
||||
}
|
||||
|
||||
return {
|
||||
display : function(d, q) {
|
||||
init();
|
||||
data = d;
|
||||
term = q;
|
||||
fillList();
|
||||
},
|
||||
next : function() {
|
||||
moveSelect(1);
|
||||
},
|
||||
prev : function() {
|
||||
moveSelect(-1);
|
||||
},
|
||||
pageUp : function() {
|
||||
if (active != 0 && active - 8 < 0) {
|
||||
moveSelect(-active);
|
||||
} else {
|
||||
moveSelect(-8);
|
||||
}
|
||||
},
|
||||
pageDown : function() {
|
||||
if (active != listItems.size() - 1 &&
|
||||
active + 8 > listItems.size()) {
|
||||
moveSelect(listItems.size() - 1 - active);
|
||||
} else {
|
||||
moveSelect(8);
|
||||
}
|
||||
},
|
||||
hide : function() {
|
||||
element && element.hide();
|
||||
listItems && listItems.removeClass(CLASSES.ACTIVE);
|
||||
active = -1;
|
||||
},
|
||||
visible : function() {
|
||||
return element && element.is(":visible");
|
||||
},
|
||||
current : function() {
|
||||
return this.visible() &&
|
||||
(listItems.filter("." + CLASSES.ACTIVE)[0] || options.selectFirst &&
|
||||
listItems[0]);
|
||||
},
|
||||
show : function() {
|
||||
var offset = $(input).offset();
|
||||
element.css( {
|
||||
width : typeof options.width == "string" ||
|
||||
options.width > 0 ? options.width : $(input).width(),
|
||||
top : offset.top + input.offsetHeight,
|
||||
left : offset.left
|
||||
}).show();
|
||||
if (options.scroll) {
|
||||
list.scrollTop(0);
|
||||
list.css( {
|
||||
maxHeight : options.scrollHeight, overflow : 'auto'
|
||||
});
|
||||
|
||||
if ($.browser.msie &&
|
||||
typeof document.body.style.maxHeight === "undefined") {
|
||||
var listHeight = 0;
|
||||
listItems.each(function() {
|
||||
listHeight += this.offsetHeight;
|
||||
});
|
||||
var scrollbarsVisible = listHeight > options.scrollHeight;
|
||||
list
|
||||
.css('height', scrollbarsVisible ? options.scrollHeight : listHeight);
|
||||
if (!scrollbarsVisible) {
|
||||
// IE doesn't recalculate width when scrollbar disappears
|
||||
listItems.width(list.width() -
|
||||
parseInt(listItems.css("padding-left")) -
|
||||
parseInt(listItems.css("padding-right")));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
},
|
||||
selected : function() {
|
||||
var selected = listItems &&
|
||||
listItems.filter("." + CLASSES.ACTIVE)
|
||||
.removeClass(CLASSES.ACTIVE);
|
||||
return selected && selected.length &&
|
||||
$.data(selected[0], "ac_data");
|
||||
},
|
||||
emptyList : function() {
|
||||
list && list.empty();
|
||||
},
|
||||
unbind : function() {
|
||||
element && element.remove();
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
$.fn.selection = function(start, end) {
|
||||
if (start !== undefined) {
|
||||
return this.each(function() {
|
||||
if (this.createTextRange) {
|
||||
var selRange = this.createTextRange();
|
||||
if (end === undefined || start == end) {
|
||||
selRange.move("character", start);
|
||||
selRange.select();
|
||||
} else {
|
||||
selRange.collapse(true);
|
||||
selRange.moveStart("character", start);
|
||||
selRange.moveEnd("character", end);
|
||||
selRange.select();
|
||||
}
|
||||
} else if (this.setSelectionRange) {
|
||||
this.setSelectionRange(start, end);
|
||||
} else if (this.selectionStart) {
|
||||
this.selectionStart = start;
|
||||
this.selectionEnd = end;
|
||||
}
|
||||
});
|
||||
}
|
||||
var field = this[0];
|
||||
if (field.createTextRange) {
|
||||
var range = document.selection.createRange(), orig = field.value, teststring = "<->", textLength = range.text.length;
|
||||
range.text = teststring;
|
||||
var caretAt = field.value.indexOf(teststring);
|
||||
field.value = orig;
|
||||
this.selection(caretAt, caretAt + textLength);
|
||||
return {
|
||||
start : caretAt, end : caretAt + textLength
|
||||
}
|
||||
} else if (field.selectionStart !== undefined) {
|
||||
return {
|
||||
start : field.selectionStart, end : field.selectionEnd
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
})(jQuery);
|
||||
Reference in New Issue
Block a user