X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/530ef4b6c5b943cfa68b779d11cf7de29aa878bf..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/examples/image-organizer/imgorg/MultiCombo.js

diff --git a/examples/image-organizer/imgorg/MultiCombo.js b/examples/image-organizer/imgorg/MultiCombo.js
deleted file mode 100644
index 7b9cbe68..00000000
--- a/examples/image-organizer/imgorg/MultiCombo.js
+++ /dev/null
@@ -1,919 +0,0 @@
-/*!
- * Ext JS Library 3.2.1
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-Ext.ns('Ext.ux');
-
-/**
- * Ext.ux.MultiCombo
- */
-Ext.ux.MultiCombo = Ext.extend(Ext.form.ComboBox, {
-
-	/**
-	 * @cfg {String} overClass [x-grid3-row-over]
-	 */
-	overClass : 'x-grid3-row-over',
-	/**
-	 * @cfg {Boolean} enableKeyEvents for typeAhead
-	 */
-	enableKeyEvents: true,
-	/**
-	 * @cfg {String} selectedClass [x-grid3-row-selected]
-	 */
-	selectedClass: 'x-grid3-row-selected',
-	/**
-	 * @cfg {String} highlightClass The css class applied to rows which are hovered with mouse
-	 * selected via key-nav, or highlighted when a text-query matches a single item.
-	 */
-	highlightClass: 'x-grid3-row-over',
-	/**
-	 * @cfg {Number} autoSelectKey [44] COMMA Sets the key used to auto-select an auto-suggest
-	 * highlighted query.  When pressed, the highlighted text-item will be selected as if the user
-	 * selected the row with a mouse click.
-	 */
-	autoSelectKey : 44,
-	/**
-	 * @cfg {String} allSelectedText Text to display when all items are selected
-	 */
-	allSelectedText : 'All selected',
-	/**
-	 * @cfg {Number} maxDisplayRows The maximum number of rows to show before applying vscroll
-	 */
-	maxDisplayRows: null,
-
-	mode: 'local',
-	triggerAction: 'all',
-	typeAhead: true,
-
-	// private
-	highlightIndex : null,
-	highlightIndexPrev : null,
-
-	query : null,
-
-
-	/**
-	 * @cfg {Array} value CheckboxCombo expresses its value as an array.
-	 */
-	value: [],
-
-	/**
-	 * @cfg {Integer} minChars [0]
-	 */
-	minChars: 0,
-
-	initComponent : function() {
-		var cls = 'x-combo-list';
-
-		// when blurring out of field, ensure that rawValue contains ONLY items contained in Store.
-		this.on('blur', this.validateSelections.createDelegate(this));
-
-		// create an auto-select key handler, like *nix-based console [tab] key behaviour
-		this.on('keypress', function(field, ev) {
-			if (ev.getKey() == this.autoSelectKey) {	// COMMA
-				this.onAutoSelect();
-			}
-		},this);
-
-		this.addEvents(
-			/**
-			 * @event initview Fires when Combo#initView is called.
-			 * gives plugins a chance to interact with DataView
-			 * @author Chris Scott
-			 * @param {Combo} this
-			 * @param {DataView} dv
-			 */
-			'initview',
-            'clearall'
-		);
-
-		// when list expands, constrain the height with @cfg maxDisplayRows
-		if (this.maxDisplayRows) {
-			this.on('expand', function(){
-				var cnt = this.store.getCount();
-				if (cnt > this.maxDisplayRows) {
-					var children = this.view.getNodes();
-					var h = 0;
-					for (var n = 0; n < this.maxDisplayRows; n++) {
-						h += Ext.fly(children[n]).getHeight();
-					}
-					this.maxHeight = h;
-				}
-			}, this, {
-				single: true
-			});
-		}
-
-		this.on('beforequery', this.onQuery, this);
-
-		// Enforce that plugins is an Array.
-		if (typeof(this.plugins) == 'undefined'){
-			this.plugins = [];
-		}
-		else if (!Ext.isArray(this.plugins)) {
-			this.plugins = [this.plugins];
-		}
-
-		var tmp = this.value;	// for case where transform is set.
-		Ext.ux.MultiCombo.superclass.initComponent.call(this);
-		if (this.transform) {
-			if (typeof(tmp) == 'undefined') {
-				tmp = [];
-			}
-			this.setValue(tmp);
-		}
-	},
-
-	// private
-    onViewClick : function(dv, index, node, ev){
-		var rec = this.store.getAt(index);
-		this.onSelect(rec, index);
-		this.el.focus();
-		/*
-        if(doFocus !== false){
-            this.el.focus();
-        }
-        */
-    },
-
-	// onTriggerClick, overrides Ext.form.ComboBox#onTriggerClick
-	onTriggerClick: function() {
-		if (this.highlightIndex != -1) {
-			this.clearHighlight();
-		}
-		this.highlightIndex = -1;
-
-		if(this.disabled){
-            return;
-        }
-		if(this.isExpanded()){
-            this.collapse();
-            this.el.focus();
-        }else {
-            this.onFocus({});
-			if(this.triggerAction == 'all') {
-				this.doQuery(this.getRawValue(), true);
-				var vlen = this.getValue().length, slen = this.view.getSelectedRecords().length;
-				if (vlen != slen || vlen == 0) {
-					this.selectByValue(this.value, true);
-				}
-            } else {
-                this.expand();
-				this.doQuery(this.getRawValue());
-            }
-
-			this.highlightIndex = -1
-			this.highlightIndexPrev = null;
-			this.selectNext();
-			this.scrollIntoView();
-            this.el.focus();
-        }
-	},
-
-	// onQuery, beforequery listener, @return false
-	onQuery : function(qe) {
-		q = qe.query;
-        forceAll = qe.forceAll;
-        if(forceAll === true || (q.length >= this.minChars)){
-            if(this.lastQuery !== q){
-				if (typeof(this.lastQuery) != 'undefined') {
-					if (q.match(new RegExp('^'+this.allSelectedText))) {
-						this.query = this.store.data;
-					}
-					else if (this.lastQuery.length > q.length) {
-						var items = q.replace(/\s+/g, '').split(',');
-						if (items[items.length-1].length == 0) {
-							items.pop();
-						}
-						this.query = this.store.data.filterBy(this.store.createFilterFn(this.displayField, new RegExp('^'+items.join('$|^')+'$', "i"), false, false));
-					}
-					else {
-						this.query = null;
-					}
-				}
-                this.lastQuery = q;
-                if(this.mode == 'local'){
-					var raw = this.getRawValue();
-					if (raw == this.allSelectedText) {
-
-					}
-					var items = raw.replace(/\s+/g, '').split(',');
-					var last = items.pop();
-					this.matches = this.store.data.filterBy(this.store.createFilterFn(this.displayField, new RegExp('^'+last, "i"), false, false)).filterBy(this.createTypeAheadFilterFn(items));
-					if (this.matches.getCount() == 0) {
-						this.clearHighlight();
-					}
-					if (q.length == 0) {
-						this.view.clearSelections();
-						this.updateValue([]);
-					}
-
-                    this.onLoad();
-                } else {
-                    this.store.baseParams[this.queryParam] = q;
-                    this.store.load({
-                        params: this.getParams(q)
-                    });
-                    this.expand();
-                }
-            }else{
-                this.selectedIndex = -1;
-                this.onLoad();
-            }
-        }
-
-		return false;
-	},
-
-	// onLoad, overrides Ext.form.ComboBox#onLoad
-	onLoad : function(){
-
-        if(!this.hasFocus){
-            return;
-        }
-        if(this.store.getCount() > 0){
-            if (!this.isExpanded()) {
-				this.expand();
-				this.restrictHeight();
-			}
-            if(this.lastQuery == this.allQuery){
-                if(this.editable){
-                    this.el.dom.select();
-                }
-            }else{
-				if (this.query != null) {
-					var values = [], indexes = [];
-					this.query.each(function(r){
-						values.push(r.data[this.valueField]);
-						indexes.push(this.store.indexOf(r));
-					}, this);
-					this.view.clearSelections();
-					this.updateValue(values, this.getRawValue());
-					this.view.select(indexes);
-				}
-				if (this.matches != null) {
-					if (this.matches.getCount() == 1) {
-						this.highlight(this.store.indexOf(this.matches.first()));
-						this.scrollIntoView();
-					}
-				}
-				else {
-					// @HACK: If store was configured with a proxy, set its mode to local now that its populated with data.
-					// Re-execute the query now.
-					this.mode = 'local';
-					this.lastQuery = undefined;
-					this.doQuery(this.getRawValue(), true);
-				}
-                if(this.typeAhead && this.lastKey != Ext.EventObject.DOWN && this.lastKey != Ext.EventObject.BACKSPACE && this.lastKey != Ext.EventObject.DELETE){
-					this.taTask.delay(this.typeAheadDelay);
-                }
-            }
-        }else{
-            this.onEmptyResults();
-        }
-    },
-
-	onSelect : function(record, index) {
-		if (index == -1) {
-			throw new Error('MultiCombo#onSelect did not receive a valid index');
-		}
-
-		// select only when user clicks [apply] button
-		if (this.selectOnApply == true) {
-			return;
-		}
-
-		if (this.fireEvent('beforeselect', this, record, index) !== false) {
-			var text = [];
-			var value = [];
-			var rs = this.view.getSelectedRecords();
-			for (var n = 0, len = rs.length; n < len; n++) {
-				text.push(rs[n].data[this.displayField]);
-				value.push(rs[n].data[this.valueField]);
-			}
-			this.updateValue(value, (value.length != this.store.getCount()) ? text.join(', ') : this.allSelectedText);
-			var node = this.view.getNode(index);
-			this.innerList.scrollChildIntoView(node, false);
-			this.fireEvent('select', this, record, index);
-		}
-	},
-
-	// private
-    onViewOver : function(ev, node){
-		var t = ev.getTarget(this.view.itemSelector);
-		if (t == null) {
-			return;
-		}
-		this.highlightIndex = this.store.indexOf(this.view.getRecord(t));
-		this.clearHighlight();
-		this.highlight(this.highlightIndex);
-        if(this.inKeyMode){ // prevent key nav and mouse over conflicts
-            return;null
-        }
-        return;
-    },
-
-	// private
-    onTypeAhead : function(){
-		if(this.store.getCount() > 0){
-			this.inKeyMode = false;
-            var raw = this.getRawValue();
-			var pos = this.getCaretPosition(raw);
-			var items = [];
-			var query = '';
-			if (pos !== false && pos < raw.length) {
-				items = raw.substr(0, pos).replace(/\s+/g, '').split(',');
-				query = items.pop();
-			} else {
-				items = raw.replace(/\s+/g, '').split(',');
-				query = items.pop();
-			}
-			var rs = this.store.data.filterBy(this.store.createFilterFn(this.displayField, new RegExp(query, "i"), false, false)).filterBy(this.createTypeAheadFilterFn(items));
-
-			if (rs.getCount() == 1) {
-				var r = rs.first();
-				var rindex = this.store.indexOf(r)
-				if (!this.view.isSelected(rindex)) {
-		            this.typeAheadSelected = true;
-					var selStart = raw.length;
-					var len = items.join(',').length;
-					var selEnd = null;
-					var newValue = r.data[this.displayField];
-					if (pos !== false && pos < raw.length) {
-						var insertIdx = items.length;
-						var selStart = pos;
-						items = raw.replace(/\s+/g, '').split(',');
-						items.splice(insertIdx, 1, newValue);
-						selEnd = items.slice(0, insertIdx+1).join(', ').length;
-						this.highlight(rindex);
-						this.scrollIntoView();
-
-					}
-					else {
-						items.push(newValue);
-					}
-					var len = items.join(',').length;
-		            if(selStart != len){
-						var lastWord = raw.split(',').pop();
-						if (items.length >1 && lastWord.match(/^\s+/) == null) {
-							selStart++;
-						}
-						this.setRawValue(items.join(', '));
-		                this.selectText(selStart, (selEnd!=null) ? selEnd : this.getRawValue().length);
-		            }
-				}
-			}
-        }
-    },
-
-	apply : function() {
-		var selected = 	this.view.getSelectedRecords();
-		var value = [];
-		for (var n=0,len=selected.length;n<len;n++) {
-			value.push(selected[n].data[this.valueField]);
-		}
-		this.setValue(value);
-	},
-
-	getCaretPosition : function(raw) {
-		raw = raw || this.getRawValue();
-		if(document.selection) {	// <-- IE, ugh:  http://parentnode.org/javascript/working-with-the-cursor-position/
-        	var range = document.selection.createRange();
-			//Save the current value. We will need this value later to find out, where the text has been changed
-			var orig = obj.value.replace(/rn/g, "n");
-			// replace the text
-			range.text = text;
-			// Now get the new content and save it into a temporary variable
-			var actual = tmp = obj.value.replace(/rn/g, "n");
-			/* Find the first occurance, where the original differs
-			   from the actual content. This could be the startposition
-			   of our text selection, but it has not to be. Think of the
-			   selection "ab" and replacing it with "ac". The first
-			   difference would be the "c", while the start position
-			   is the "a"
-			*/
-			for(var diff = 0; diff < orig.length; diff++) {
-			    if(orig.charAt(diff) != actual.charAt(diff)) break;
-			}
-
-			/* To get the real start position, we iterate through
-			   the string searching for the whole replacement
-			   text - "abc", as long as the first difference is not
-			   reached. If you do not understand that logic - no
-			   blame to you, just copy & paste it ;)
-			*/
-			for(var index = 0, start = 0; tmp.match(text) && (tmp = tmp.replace(text, "")) && index <= diff; index = start + text.length) {
-			    start = actual.indexOf(text, index);
-			}
-	    } else if(this.el.dom.selectionStart) {	// <-- Go the Gecko way
-			return this.el.dom.selectionStart;
-	    } else {
-	        // Fallback for any other browser
-			return false;
-	    }
-	},
-
-	onAutoSelect : function() {
-		if (!this.isExpanded()) {
-			var vlen = this.getValue().length, slen = this.view.getSelectedRecords().length;
-			if (vlen != slen || vlen == 0) {
-				this.selectByValue(this.value, true);
-			}
-		}
-		var raw = this.getRawValue();
-		this.selectText(raw.length, raw.length);
-
-		var pos = this.getCaretPosition(raw);
-		var word = '';
-		if (pos !== false && pos < raw.length) {
-			word = Ext.util.Format.trim(raw.substr(0, pos).split(',').pop());
-		} else {
-			word = Ext.util.Format.trim(raw.split(',').pop());
-		}
-		var idx = this.store.find(this.displayField, word);
-		if (idx > -1 && !this.view.isSelected(idx)) {
-			var rec = this.store.getAt(idx);
-			this.select(idx);
-		}
-	},
-	// filters-out already-selected items from type-ahead queries.
-	// e.g.: if store contains: "betty, barney, bart" and betty is already selected,
-	// when user types "b", only "bart" and "barney" should be returned as possible matches,
-	// since betty is *already* selected
-	createTypeAheadFilterFn : function(items) {
-		var key = this.displayField;
-		return function(rec) {
-			var re = new RegExp(rec.data[key], "i");
-			var add = true;
-			for (var n=0,len=items.length;n<len;n++) {
-				if (re.test(items[n])) {
-					add = false;
-					break;
-				}
-			}
-			return add;
-		}
-	},
-
-	updateValue : function(value, text) {
-		this.value = value;
-		if(this.hiddenField){
-			this.hiddenField.value = value.join(',');
-		}
-		if (typeof(text) == 'string') {
-			this.setRawValue(text);
-		}
-
-	},
-
-	/**
-	 * setValue
-	 * Accepts a comma-separated list of ids or an array.  if given a string, will conver to Array.
-	 * @param {Array, String} v
-	 */
-	setValue : function(v) {
-		var text = [];
-		var value = [];
-
-		if (typeof(v) == 'string') {	// <-- "1,2,3"
-			value = v.match(/\d+/g); // <-- strip multiple spaces and split on ","
-            if(value){
-			    for (var n=0,len=value.length;n<len;n++) {
-				    value[n] = parseInt(value[n]);
-			    }
-            }
-		}
-		else if (Ext.isArray(v)) {			// <-- [1,2,3]
-			value = v;
-		}
-		if (value && value.length) {
-			if (this.mode == 'local') {
-				this.updateValue(value);
-				this.setRawValue(this.getTextValue());
-			}
-			else {
-				this.updateValue(value);
-				this.store.load({
-					callback: function() {
-						this.setRawValue(this.getTextValue());
-					},
-					scope: this
-				});
-				this.mode = 'local';
-			}
-		}
-	},
-
-	getTextValue : function() {
-		if (this.value.length == this.store.getCount()) {
-			return this.allSelectedText;
-		}
-		else {
-			var text = [];
-			this.store.data.filterBy(this.store.createFilterFn(this.valueField, new RegExp(this.value.join('|'), "i"), false, false)).each(function(r){
-				text.push(r.data[this.displayField]);
-			}, this);
-			return text.join(', ');
-		}
-	},
-
-	/**
-     * Select an item in the dropdown list by its numeric index in the list. This function does NOT cause the select event to fire.
-     * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
-     * @param {Number} index The zero-based index of the list item to select
-     * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
-     * selected item if it is not currently in view (defaults to true)
-     */
-    select : function(index, scrollIntoView){
-		if (!typeof(index) == 'number') {
-			throw new Error('MultiCombo#select expected @param {Number} index but got: ' + typeof(index));
-		}
-        this.view.isSelected(index) ? this.view.deselect(index, true) : this.view.select(index, true);
-		this.onSelect(this.store.getAt(index), index);
-
-		this.matches = null;
-        if(scrollIntoView !== false){
-            var el = this.view.getNode(index);
-            if(el){
-                this.innerList.scrollChildIntoView(el, false);
-            }
-        }
-
-    },
-
-	getLastValue : function() {
-		return Ext.util.Format.trim(this.getRawValue().split(',').pop());
-	},
-
-	/**
-     * Select an item in the dropdown list by its data value. This function does NOT cause the select event to fire.
-     * The store must be loaded and the list expanded for this function to work, otherwise use setValue.
-     * @param {String} value The data value of the item to select
-     * @param {Boolean} scrollIntoView False to prevent the dropdown list from autoscrolling to display the
-     * selected item if it is not currently in view (defaults to true)
-     * @return {Boolean} True if the value matched an item in the list, else false
-     */
-    selectByValue : function(v, scrollIntoView){
-		if (v.length) {
-			var indexes = [];
-			var rs = this.store.data.filterBy(this.store.createFilterFn(this.valueField, new RegExp(v.join('|'), "i"))).each(function(r){
-				indexes.push(this.store.indexOf(r));
-			}, this);
-			if (indexes.length) {
-				this.view.select(indexes);
-				return true;
-			}
-		}
-		else {
-			this.view.clearSelections();
-			this.setRawValue('');
-			return false;
-		}
-    },
-
-	// private
-    initEvents : function(){
-        Ext.form.ComboBox.superclass.initEvents.call(this);
-        this.keyNav = new Ext.KeyNav(this.el, {
-            "up" : function(e){
-				this.lastKey = Ext.EventObject.UP;
-                this.inKeyMode = true;
-                this.selectPrev();
-				this.scrollIntoView();
-            },
-
-            "down" : function(e){
-                this.inKeyMode = true;
-				if(!this.isExpanded()){
-					this.lastKey = Ext.EventObject.DOWN;
-                    this.onTriggerClick();
-                }else{
-                    this.selectNext();
-					this.scrollIntoView();
-                }
-
-            },
-
-            "enter" : function(e){
-				var idx = this.highlightIndex;
-				if (this.inKeyMode === true) {
-					if (this.plugins.length && (idx <= -1)) {
-						if (this.plugins[idx + 1]) {
-							this.plugins[idx + 1].onEnter(this);
-						}
-					}
-					else
-						if (this.plugins.length && this.highlightIndex == 0 && this.highlightIndexPrev == -1) {
-							if (this.plugins[idx]) {
-								this.plugins[idx].onEnter(this);
-							}
-						}
-						else {
-							var idx = this.getHighlightedIndex() || 0;
-							if (this.highlightIndex != null && idx != null) {
-								this.select(idx, true);
-								//this.delayedCheck = true;
-								//this.unsetDelayCheck.defer(10, this);
-
-							}
-						}
-				}
-				else {
-					var v = this.getLastValue();
-					var raw = this.getRawValue();
-
-					/** this block should be moved to method getCurrentWord
-					 *
-					 */
-					var pos = this.getCaretPosition(raw);
-					var word = '';
-					if (pos !== false && pos < raw.length) {
-						word = Ext.util.Format.trim(raw.substr(0, pos).split(',').pop());
-					} else {
-						word = Ext.util.Format.trim(raw.split(',').pop());
-					}
-					/*******************************************************/
-
-					var idx = this.store.find(this.displayField, word);
-					if (idx != -1) {
-						var rec = this.store.getAt(idx);
-						this.select(idx, true);
-					}
-					raw = this.getRawValue();
-					this.selectText(raw.length, raw.length);
-					this.collapse();
-				}
-            },
-
-            "esc" : function(e){
-                this.collapse();
-            },
-
-            "tab" : function(e){
-				if (this.matches != null && this.matches.getCount() == 1) {
-					var idx = this.store.indexOf(this.matches.first());
-					if (!this.view.isSelected(idx)) {
-						this.select(this.store.indexOf(this.matches.first()), true);
-					}
-				}
-				else if (this.value.length == 0 && this.getRawValue().length > 0) {
-					this.setRawValue('');
-				}
-				this.collapse();
-                return true;
-            },
-
-            scope : this,
-
-            doRelay : function(foo, bar, hname){
-                if(hname == 'down' || this.scope.isExpanded()){
-                   return Ext.KeyNav.prototype.doRelay.apply(this, arguments);
-                }
-                return true;
-            },
-
-            forceKeyDown : true
-        });
-        this.queryDelay = Math.max(this.queryDelay || 10,
-                this.mode == 'local' ? 10 : 250);
-        this.dqTask = new Ext.util.DelayedTask(this.initQuery, this);
-        if(this.typeAhead){
-            this.taTask = new Ext.util.DelayedTask(this.onTypeAhead, this);
-        }
-        if(this.editable !== false){
-            this.el.on("keyup", this.onKeyUp, this);
-        }
-        if(this.forceSelection){
-            this.on('blur', this.doForce, this);
-        }
-    },
-
-	// private, blur-handler to ensure that rawValue contains only values from selections, in the same order as selected
-	validateSelections : function(field) {
-		var v = this.getValue();
-		var text = [];
-		for (var i=0,len=v.length;i<len;i++) {
-			var idx = this.store.find(this.valueField, v[i]);
-			if (idx >=0) {
-				text.push(this.store.getAt(idx).data[this.displayField]);
-			}
-		}
-		this.setRawValue(text.join(', '));
-	},
-
-	scrollIntoView : function() {
-		var el = this.getHighlightedNode();
-		if (el) {
-			this.innerList.scrollChildIntoView(el);
-		}
-	},
-
-	// private
-    selectNext : function(){
-		this.clearHighlight();
-		if (this.highlightIndex == null) {
-			this.highlightIndex = -1;
-		}
-		if (this.highlightIndex <= -1 && this.highlightIndexPrev != -1) {
-			if (this.plugins.length > 0) {
-				var idx = Math.abs(this.highlightIndex)-1;
-				if (this.plugins.length >= Math.abs(this.highlightIndex)) {
-					this.plugins[idx].selectNext(this);
-					this.highlightIndexPrev = this.highlightIndex;
-					this.highlightIndex++;
-					return false;
-				}
-			}
-		}
-		if (this.highlightIndexPrev == -1 && this.highlightIndex == 0) {
-			this.highlightIndex = -1;
-		}
-		var ct = this.store.getCount();
-		if(ct > 0){
-            if (this.highlightIndex == -1 || this.highlightIndex+1 < ct) {
-				if (this.highlightIndex == -1) {
-					this.highlightIndexPrev = 0;
-				}
-				else {
-					this.highlightIndexPrev = this.highlightIndex -1;
-				}
-				this.highlight(++this.highlightIndex);
-
-			}
-			else {
-				this.highlight(ct-1);
-			}
-        }
-    },
-
-    // private
-    selectPrev : function(){
-		this.clearHighlight();
-		if (this.highlightIndex <= 0) {
-			var idx = Math.abs(this.highlightIndex);
-			if (this.plugins.length >= idx+1 && this.highlightIndexPrev >= 0) {
-				this.clearHighlight();
-				this.plugins[idx].selectPrev(this);
-				this.highlightIndexPrev = this.highlightIndex;
-				this.highlightIndex--;
-				if (this.highlightIndex == -1) {
-					this.highlightIndexPrev = -1;
-				}
-				return false;
-			}
-			else {
-				this.highlightIndex = -1;
-				this.highlightIndexPrev = -1;
-				this.collapse();
-				return;
-			}
-		}
-
-		this.highlightIndexPrev = this.highlightIndex;
-        var ct = this.store.getCount();
-        if(ct > 0){
-			if (this.highlighIndex == -1) {
-				this.highlightIndex = 0;
-			}
-			else if (this.highlightIndex != 0) {
-				this.highlightIndex--;
-			}
-			else if (this.highlightIndex == 0) {
-				this.collapse();
-			}
-			this.highlight(this.highlightIndex);
-        }
-    },
-
-	collapse : function() {
-		if (this.isExpanded()) {
-			this.highlightIndex = null;
-			this.highlightIndexPrev = null;
-		}
-		Ext.ux.MultiCombo.superclass.collapse.call(this);
-	},
-
-	highlight : function(index) {
-		this.view.el.select('.'+this.highlightClass).removeClass(this.highlightClass);
-		var node = Ext.fly(this.view.getNode(index));
-		if (node) {
-			node.addClass(this.highlightClass);
-		}
-	},
-
-	getHighlightedIndex : function() {
-		var node = this.view.el.child('.' + this.highlightClass, true);
-		return (node) ? this.store.indexOf(this.view.getRecord(node)) : this.highlightIndex;
-	},
-	getHighlightedNode : function() {
-		return this.view.el.child('.'+this.highlightClass, true);
-	},
-
-	clearHighlight : function() {
-		if (typeof(this.view) != 'object') { return false; }
-		var el = this.view.el.select('.'+this.highlightClass);
-		if (el) {
-			el.removeClass(this.highlightClass);
-		}
-	},
-
-    // private
-    initList : function(){
-        if(!this.list){
-            var cls = 'x-combo-list';
-
-            this.list = new Ext.Layer({
-                shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
-            });
-
-            var lw = this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth);
-            this.list.setWidth(lw);
-            this.list.swallowEvent('mousewheel');
-            this.assetHeight = 0;
-            if(this.syncFont !== false){
-                this.list.setStyle('font-size', this.el.getStyle('font-size'));
-            }
-            if(this.title){
-                this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
-                this.assetHeight += this.header.getHeight();
-            }
-
-            this.innerList = this.list.createChild({cls:cls+'-inner'});
-            this.innerList.on('mouseover', this.onViewOver, this);
-            this.innerList.on('mousemove', this.onViewMove, this);
-            this.innerList.setWidth(lw - this.list.getFrameWidth('lr'));
-
-            if(this.pageSize){
-                this.footer = this.list.createChild({cls:cls+'-ft'});
-                this.pageTb = new Ext.PagingToolbar({
-                    store:this.store,
-                    pageSize: this.pageSize,
-                    renderTo:this.footer
-                });
-                this.assetHeight += this.footer.getHeight();
-            }
-
-            if(!this.tpl){
-                /**
-                * @cfg {String/Ext.XTemplate} tpl The template string, or {@link Ext.XTemplate}
-                * instance to use to display each item in the dropdown list. Use
-                * this to create custom UI layouts for items in the list.
-                * <p>
-                * If you wish to preserve the default visual look of list items, add the CSS
-                * class name <pre>x-combo-list-item</pre> to the template's container element.
-                * <p>
-                * <b>The template must contain one or more substitution parameters using field
-                * names from the Combo's</b> {@link #store Store}. An example of a custom template
-                * would be adding an <pre>ext:qtip</pre> attribute which might display other fields
-                * from the Store.
-                * <p>
-                * The dropdown list is displayed in a DataView. See {@link Ext.DataView} for details.
-                */
-                this.tpl = '<tpl for="."><div class="'+cls+'-item">{' + this.displayField + '}</div></tpl>';
-                /**
-                 * @cfg {String} itemSelector
-                 * <b>This setting is required if a custom XTemplate has been specified in {@link #tpl}
-                 * which assigns a class other than <pre>'x-combo-list-item'</pre> to dropdown list items</b>.
-                 * A simple CSS selector (e.g. div.some-class or span:first-child) that will be
-                 * used to determine what nodes the DataView which handles the dropdown display will
-                 * be working with.
-                 */
-            }
-
-            /**
-            * The {@link Ext.DataView DataView} used to display the ComboBox's options.
-            * @type Ext.DataView
-            */
-            this.view = new Ext.DataView({
-                applyTo: this.innerList,
-                tpl: this.tpl,
-				simpleSelect: true,
-                multiSelect: true,
-				overClass: this.overClass,
-                selectedClass: this.selectedClass,
-                itemSelector: this.itemSelector || '.' + cls + '-item'
-            });
-            this.view.on('click', this.onViewClick, this);
-			this.fireEvent('initview', this, this.view);
-            this.bindStore(this.store, true);
-
-            if(this.resizable){
-                this.resizer = new Ext.Resizable(this.list,  {
-                   pinned:true, handles:'se'
-                });
-                this.resizer.on('resize', function(r, w, h){
-                    this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
-                    this.listWidth = w;
-                    this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
-                    this.restrictHeight();
-                }, this);
-                this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
-            }
-        }
-    }
-});
-
-
-Ext.reg('multicombo', Ext.ux.MultiCombo);
\ No newline at end of file