summaryrefslogtreecommitdiff
path: root/share/www/script/jquery.suggest.js
diff options
context:
space:
mode:
Diffstat (limited to 'share/www/script/jquery.suggest.js')
-rw-r--r--share/www/script/jquery.suggest.js35
1 files changed, 25 insertions, 10 deletions
diff --git a/share/www/script/jquery.suggest.js b/share/www/script/jquery.suggest.js
index 3a9d0ead..da592317 100644
--- a/share/www/script/jquery.suggest.js
+++ b/share/www/script/jquery.suggest.js
@@ -15,13 +15,15 @@
suggest = function(elem, options) {
var timer = null;
var prevVal = null;
+ var cache = {};
+ var cacheKeys = [];
var input = $(elem).attr("autocomplete", "off");
- var offset = input.offset();
- var dropdown = $('<ul style="z-index: 10000"></ul>')
- .addClass(options.dropdownClass).appendTo("body").css({
- top: (offset.top + elem.offsetHeight) + "px",
- left: offset.left + "px",
+ var pos = input.position();
+ var dropdown = $('<ul style="display: none; position: absolute; z-index: 10000"></ul>')
+ .addClass(options.dropdownClass).insertAfter(input).css({
+ top: (pos.top + input.outerHeight()) + "px",
+ left: pos.left + "px",
minWidth: input.css("width")
});
@@ -65,9 +67,20 @@
var newVal = $.trim(input.val());
if (force || newVal != prevVal) {
if (force || newVal.length >= options.minChars) {
- options.callback.apply(elem, [$.trim(input.val()), function(items, render) {
- show(items, render);
- }]);
+ if (options.cache && cache.hasOwnProperty(newVal)) {
+ show(cache[newVal].items, cache[newVal].render);
+ } else {
+ options.callback.apply(elem, [newVal, function(items, render) {
+ if (options.cache) {
+ if (cacheKeys.length >= options.cacheLimit) {
+ delete cache[cacheKeys.shift()];
+ }
+ cache[newVal] = {items: items, render: render};
+ cacheKeys.push(newVal);
+ }
+ show(items, render);
+ }]);
+ }
} else {
dropdown.hide();
}
@@ -91,7 +104,7 @@
item.appendTo(dropdown);
}
dropdown.slideDown("fast");
- dropdown.children('li').click(function(e) {
+ dropdown.children("li").click(function(e) {
$(this).addClass("selected");
commit();
});
@@ -133,8 +146,10 @@
$.fn.suggest = function(callback, options) {
options = $.extend({
+ cache: true,
+ cacheLimit: 10,
callback: callback,
- delay: 100,
+ delay: 250,
dropdownClass: "suggest-dropdown",
minChars: 1,
select: null