759 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			759 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
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|  * Autocomplete - jQuery plugin 1.0.2
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|  *
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|  * Copyright (c) 2007 Dylan Verheul, Dan G. Switzer, Anjesh Tuladhar, Jörn Zaefferer
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|  *
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|  * Dual licensed under the MIT and GPL licenses:
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|  *   http://www.opensource.org/licenses/mit-license.php
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|  *   http://www.gnu.org/licenses/gpl.html
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|  *
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|  * Revision: $Id: jquery.autocomplete.js 5747 2008-06-25 18:30:55Z joern.zaefferer $
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|  *
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|  */
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| 
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| ;(function($) {
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| 	
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| $.fn.extend({
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| 	autocomplete: function(urlOrData, options) {
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| 		var isUrl = typeof urlOrData == "string";
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| 		options = $.extend({}, $.Autocompleter.defaults, {
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| 			url: isUrl ? urlOrData : null,
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| 			data: isUrl ? null : urlOrData,
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| 			delay: isUrl ? $.Autocompleter.defaults.delay : 10,
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| 			max: options && !options.scroll ? 10 : 150
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| 		}, options);
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| 		
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| 		// if highlight is set to false, replace it with a do-nothing function
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| 		options.highlight = options.highlight || function(value) { return value; };
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| 		
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| 		// if the formatMatch option is not specified, then use formatItem for backwards compatibility
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| 		options.formatMatch = options.formatMatch || options.formatItem;
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| 		
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| 		return this.each(function() {
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| 			new $.Autocompleter(this, options);
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| 		});
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| 	},
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| 	result: function(handler) {
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| 		return this.bind("result", handler);
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| 	},
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| 	search: function(handler) {
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| 		return this.trigger("search", [handler]);
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| 	},
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| 	flushCache: function() {
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| 		return this.trigger("flushCache");
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| 	},
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| 	setOptions: function(options){
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| 		return this.trigger("setOptions", [options]);
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| 	},
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| 	unautocomplete: function() {
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| 		return this.trigger("unautocomplete");
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| 	}
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| });
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| 
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| $.Autocompleter = function(input, options) {
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| 
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| 	var KEY = {
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| 		UP: 38,
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| 		DOWN: 40,
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| 		DEL: 46,
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| 		TAB: 9,
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| 		RETURN: 13,
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| 		ESC: 27,
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| 		COMMA: 188,
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| 		PAGEUP: 33,
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| 		PAGEDOWN: 34,
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| 		BACKSPACE: 8
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| 	};
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| 
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| 	// Create $ object for input element
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| 	var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass);
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| 
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| 	var timeout;
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| 	var previousValue = "";
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| 	var cache = $.Autocompleter.Cache(options);
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| 	var hasFocus = 0;
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| 	var lastKeyPressCode;
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| 	var config = {
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| 		mouseDownOnSelect: false
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| 	};
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| 	var select = $.Autocompleter.Select(options, input, selectCurrent, config);
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| 	
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| 	var blockSubmit;
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| 	
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| 	// prevent form submit in opera when selecting with return key
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| 	$.browser.opera && $(input.form).bind("submit.autocomplete", function() {
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| 		if (blockSubmit) {
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| 			blockSubmit = false;
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| 			return false;
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| 		}
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| 	});
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| 	
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| 	// only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all
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| 	$input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) {
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| 		// track last key pressed
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| 		lastKeyPressCode = event.keyCode;
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| 		switch(event.keyCode) {
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| 		
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| 			case KEY.UP:
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| 				event.preventDefault();
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| 				if ( select.visible() ) {
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| 					select.prev();
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| 				} else {
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| 					onChange(0, true);
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| 				}
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| 				break;
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| 				
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| 			case KEY.DOWN:
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| 				event.preventDefault();
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| 				if ( select.visible() ) {
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| 					select.next();
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| 				} else {
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| 					onChange(0, true);
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| 				}
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| 				break;
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| 				
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| 			case KEY.PAGEUP:
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| 				event.preventDefault();
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| 				if ( select.visible() ) {
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| 					select.pageUp();
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| 				} else {
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| 					onChange(0, true);
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| 				}
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| 				break;
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| 				
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| 			case KEY.PAGEDOWN:
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| 				event.preventDefault();
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| 				if ( select.visible() ) {
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| 					select.pageDown();
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| 				} else {
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| 					onChange(0, true);
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| 				}
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| 				break;
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| 			
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| 			// matches also semicolon
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| 			case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA:
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| 			case KEY.TAB:
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| 			case KEY.RETURN:
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| 				if( selectCurrent() ) {
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| 					// stop default to prevent a form submit, Opera needs special handling
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| 					event.preventDefault();
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| 					blockSubmit = true;
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| 					return false;
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| 				}
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| 				break;
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| 				
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| 			case KEY.ESC:
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| 				select.hide();
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| 				break;
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| 				
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| 			default:
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| 				clearTimeout(timeout);
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| 				timeout = setTimeout(onChange, options.delay);
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| 				break;
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| 		}
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| 	}).focus(function(){
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| 		// track whether the field has focus, we shouldn't process any
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| 		// results if the field no longer has focus
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| 		hasFocus++;
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| 	}).blur(function() {
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| 		hasFocus = 0;
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| 		if (!config.mouseDownOnSelect) {
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| 			hideResults();
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| 		}
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| 	}).click(function() {
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| 		// show select when clicking in a focused field
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| 		if ( hasFocus++ > 1 && !select.visible() ) {
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| 			onChange(0, true);
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| 		}
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| 	}).bind("search", function() {
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| 		// TODO why not just specifying both arguments?
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| 		var fn = (arguments.length > 1) ? arguments[1] : null;
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| 		function findValueCallback(q, data) {
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| 			var result;
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| 			if( data && data.length ) {
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| 				for (var i=0; i < data.length; i++) {
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| 					if( data[i].result.toLowerCase() == q.toLowerCase() ) {
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| 						result = data[i];
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| 						break;
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| 					}
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| 				}
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| 			}
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| 			if( typeof fn == "function" ) fn(result);
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| 			else $input.trigger("result", result && [result.data, result.value]);
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| 		}
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| 		$.each(trimWords($input.val()), function(i, value) {
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| 			request(value, findValueCallback, findValueCallback);
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| 		});
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| 	}).bind("flushCache", function() {
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| 		cache.flush();
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| 	}).bind("setOptions", function() {
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| 		$.extend(options, arguments[1]);
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| 		// if we've updated the data, repopulate
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| 		if ( "data" in arguments[1] )
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| 			cache.populate();
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| 	}).bind("unautocomplete", function() {
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| 		select.unbind();
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| 		$input.unbind();
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| 		$(input.form).unbind(".autocomplete");
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| 	});
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| 	
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| 	
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| 	function selectCurrent() {
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| 		var selected = select.selected();
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| 		if( !selected )
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| 			return false;
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| 		
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| 		var v = selected.result;
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| 		previousValue = v;
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| 		
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| 		if ( options.multiple ) {
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| 			var words = trimWords($input.val());
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| 			if ( words.length > 1 ) {
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| 				v = words.slice(0, words.length - 1).join( options.multipleSeparator ) + options.multipleSeparator + v;
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| 			}
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| 			v += options.multipleSeparator;
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| 		}
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| 		
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| 		$input.val(v);
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| 		hideResultsNow();
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| 		$input.trigger("result", [selected.data, selected.value]);
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| 		return true;
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| 	}
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| 	
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| 	function onChange(crap, skipPrevCheck) {
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| 		if( lastKeyPressCode == KEY.DEL ) {
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| 			select.hide();
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| 			return;
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| 		}
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| 		
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| 		var currentValue = $input.val();
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| 		
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| 		if ( !skipPrevCheck && currentValue == previousValue )
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| 			return;
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| 		
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| 		previousValue = currentValue;
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| 		
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| 		currentValue = lastWord(currentValue);
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| 		if ( currentValue.length >= options.minChars) {
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| 			$input.addClass(options.loadingClass);
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| 			if (!options.matchCase)
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| 				currentValue = currentValue.toLowerCase();
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| 			request(currentValue, receiveData, hideResultsNow);
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| 		} else {
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| 			stopLoading();
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| 			select.hide();
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| 		}
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| 	};
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| 	
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| 	function trimWords(value) {
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| 		if ( !value ) {
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| 			return [""];
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| 		}
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| 		var words = value.split( options.multipleSeparator );
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| 		var result = [];
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| 		$.each(words, function(i, value) {
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| 			if ( $.trim(value) )
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| 				result[i] = $.trim(value);
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| 		});
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| 		return result;
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| 	}
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| 	
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| 	function lastWord(value) {
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| 		if ( !options.multiple )
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| 			return value;
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| 		var words = trimWords(value);
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| 		return words[words.length - 1];
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| 	}
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| 	
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| 	// fills in the input box w/the first match (assumed to be the best match)
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| 	// q: the term entered
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| 	// sValue: the first matching result
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| 	function autoFill(q, sValue){
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| 		// autofill in the complete box w/the first match as long as the user hasn't entered in more data
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| 		// if the last user key pressed was backspace, don't autofill
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| 		if( options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE ) {
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| 			// fill in the value (keep the case the user has typed)
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| 			$input.val($input.val() + sValue.substring(lastWord(previousValue).length));
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| 			// select the portion of the value not typed by the user (so the next character will erase)
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| 			$.Autocompleter.Selection(input, previousValue.length, previousValue.length + sValue.length);
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| 		}
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| 	};
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| 
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| 	function hideResults() {
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| 		clearTimeout(timeout);
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| 		timeout = setTimeout(hideResultsNow, 200);
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| 	};
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| 
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| 	function hideResultsNow() {
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| 		var wasVisible = select.visible();
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| 		select.hide();
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| 		clearTimeout(timeout);
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| 		stopLoading();
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| 		if (options.mustMatch) {
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| 			// call search and run callback
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| 			$input.search(
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| 				function (result){
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| 					// if no value found, clear the input box
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| 					if( !result ) {
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| 						if (options.multiple) {
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| 							var words = trimWords($input.val()).slice(0, -1);
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| 							$input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") );
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| 						}
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| 						else
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| 							$input.val( "" );
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| 					}
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| 				}
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| 			);
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| 		}
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| 		if (wasVisible)
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| 			// position cursor at end of input field
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| 			$.Autocompleter.Selection(input, input.value.length, input.value.length);
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| 	};
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| 
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| 	function receiveData(q, data) {
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| 		if ( data && data.length && hasFocus ) {
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| 			stopLoading();
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| 			select.display(data, q);
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| 			autoFill(q, data[0].value);
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| 			select.show();
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| 		} else {
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| 			hideResultsNow();
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| 		}
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| 	};
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| 
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| 	function request(term, success, failure) {
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| 		if (!options.matchCase)
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| 			term = term.toLowerCase();
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| 		var data = cache.load(term);
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| 		// recieve the cached data
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| 		if (data && data.length) {
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| 			success(term, data);
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| 		// if an AJAX url has been supplied, try loading the data now
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| 		} else if( (typeof options.url == "string") && (options.url.length > 0) ){
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| 			
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| 			var extraParams = {
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| 				timestamp: +new Date()
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| 			};
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| 			$.each(options.extraParams, function(key, param) {
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| 				extraParams[key] = typeof param == "function" ? param() : param;
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| 			});
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| 			
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| 			$.ajax({
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| 				// try to leverage ajaxQueue plugin to abort previous requests
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| 				mode: "abort",
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| 				// limit abortion to this input
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| 				port: "autocomplete" + input.name,
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| 				dataType: options.dataType,
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| 				url: options.url,
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| 				data: $.extend({
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| 					q: lastWord(term),
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| 					limit: options.max
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| 				}, extraParams),
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| 				success: function(data) {
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| 					var parsed = options.parse && options.parse(data) || parse(data);
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| 					cache.add(term, parsed);
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| 					success(term, parsed);
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| 				}
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| 			});
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| 		} else {
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| 			// if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match
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| 			select.emptyList();
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| 			failure(term);
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| 		}
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| 	};
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| 	
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| 	function parse(data) {
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| 		var parsed = [];
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| 		var rows = data.split("\n");
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| 		for (var i=0; i < rows.length; i++) {
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| 			var row = $.trim(rows[i]);
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| 			if (row) {
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| 				row = row.split("|");
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| 				parsed[parsed.length] = {
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| 					data: row,
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| 					value: row[0],
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| 					result: options.formatResult && options.formatResult(row, row[0]) || row[0]
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| 				};
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| 			}
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| 		}
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| 		return parsed;
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| 	};
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| 
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| 	function stopLoading() {
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| 		$input.removeClass(options.loadingClass);
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| 	};
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| 
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| };
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| 
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| $.Autocompleter.defaults = {
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| 	inputClass: "ac_input",
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| 	resultsClass: "ac_results",
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| 	loadingClass: "ac_loading",
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| 	minChars: 1,
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| 	delay: 400,
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| 	matchCase: false,
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| 	matchSubset: true,
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| 	matchContains: false,
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| 	cacheLength: 10,
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| 	max: 100,
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| 	mustMatch: false,
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| 	extraParams: {},
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| 	selectFirst: true,
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| 	formatItem: function(row) { return row[0]; },
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| 	formatMatch: null,
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| 	autoFill: false,
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| 	width: 0,
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| 	multiple: false,
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| 	multipleSeparator: ", ",
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| 	highlight: function(value, term) {
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| 		return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>");
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| 	},
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|     scroll: true,
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|     scrollHeight: 180
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| };
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| 
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| $.Autocompleter.Cache = function(options) {
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| 
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| 	var data = {};
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| 	var length = 0;
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| 	
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| 	function matchSubset(s, sub) {
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| 		if (!options.matchCase) 
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| 			s = s.toLowerCase();
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| 		var i = s.indexOf(sub);
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| 		if (i == -1) return false;
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| 		return i == 0 || options.matchContains;
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| 	};
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| 	
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| 	function add(q, value) {
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| 		if (length > options.cacheLength){
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| 			flush();
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| 		}
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| 		if (!data[q]){ 
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| 			length++;
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| 		}
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| 		data[q] = value;
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| 	}
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| 	
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| 	function populate(){
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| 		if( !options.data ) return false;
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| 		// track the matches
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| 		var stMatchSets = {},
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| 			nullData = 0;
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| 
 | |
| 		// no url was specified, we need to adjust the cache length to make sure it fits the local data store
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| 		if( !options.url ) options.cacheLength = 1;
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| 		
 | |
| 		// track all options for minChars = 0
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| 		stMatchSets[""] = [];
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| 		
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| 		// loop through the array and create a lookup structure
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| 		for ( var i = 0, ol = options.data.length; i < ol; i++ ) {
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| 			var rawValue = options.data[i];
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| 			// if rawValue is a string, make an array otherwise just reference the array
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| 			rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue;
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| 			
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| 			var value = options.formatMatch(rawValue, i+1, options.data.length);
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| 			if ( value === false )
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| 				continue;
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| 				
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| 			var firstChar = value.charAt(0).toLowerCase();
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| 			// if no lookup array for this character exists, look it up now
 | |
| 			if( !stMatchSets[firstChar] ) 
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| 				stMatchSets[firstChar] = [];
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| 
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| 			// if the match is a string
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| 			var row = {
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| 				value: value,
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| 				data: rawValue,
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| 				result: options.formatResult && options.formatResult(rawValue) || value
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| 			};
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| 			
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| 			// push the current match into the set list
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| 			stMatchSets[firstChar].push(row);
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| 
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| 			// keep track of minChars zero items
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| 			if ( nullData++ < options.max ) {
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| 				stMatchSets[""].push(row);
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| 			}
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| 		};
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| 
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| 		// add the data items to the cache
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| 		$.each(stMatchSets, function(i, value) {
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| 			// increase the cache size
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| 			options.cacheLength++;
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| 			// add to the cache
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| 			add(i, value);
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| 		});
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| 	}
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| 	
 | |
| 	// populate any existing data
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| 	setTimeout(populate, 25);
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| 	
 | |
| 	function flush(){
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| 		data = {};
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| 		length = 0;
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| 	}
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| 	
 | |
| 	return {
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| 		flush: flush,
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| 		add: add,
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| 		populate: populate,
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| 		load: function(q) {
 | |
| 			if (!options.cacheLength || !length)
 | |
| 				return null;
 | |
| 			/* 
 | |
| 			 * if dealing w/local data and matchContains than we must make sure
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| 			 * to loop through all the data collections looking for matches
 | |
| 			 */
 | |
| 			if( !options.url && options.matchContains ){
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| 				// 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
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| 					// 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();
 | |
| 		}
 | |
| 	};
 | |
| };
 | |
| 
 | |
| $.Autocompleter.Selection = function(field, start, end) {
 | |
| 	if( field.createTextRange ){
 | |
| 		var selRange = field.createTextRange();
 | |
| 		selRange.collapse(true);
 | |
| 		selRange.moveStart("character", start);
 | |
| 		selRange.moveEnd("character", end);
 | |
| 		selRange.select();
 | |
| 	} else if( field.setSelectionRange ){
 | |
| 		field.setSelectionRange(start, end);
 | |
| 	} else {
 | |
| 		if( field.selectionStart ){
 | |
| 			field.selectionStart = start;
 | |
| 			field.selectionEnd = end;
 | |
| 		}
 | |
| 	}
 | |
| 	field.focus();
 | |
| };
 | |
| 
 | |
| })(jQuery); |