source: Dev/trunk/src/client/dojox/calendar/ExpandRenderer.js

define([
"dojo/_base/declare", 
"dojo/_base/lang", 
"dojo/_base/event", 
"dojo/_base/window", 
"dojo/on", 
"dojo/dom-class", 
"dojo/dom-style",
"dijit/_WidgetBase", 
"dijit/_TemplatedMixin", 
"dojo/text!./templates/ExpandRenderer.html"],
         
function(
declare, 
lang, 
event, 
win, 
on, 
domClass, 
domStyle, 
_WidgetBase, 
_TemplatedMixin, 
template){
        
        return declare("dojox.calendar.ExpandRenderer", [_WidgetBase, _TemplatedMixin], {
                
                // summary:
                //              The default renderer display in MatrixView cells where some item renderers cannot be displayed because of size constraints.
                
                templateString: template,
                
                baseClass: "dojoxCalendarExpand",
                
                // owner: dojox/calendar/_ViewBase
                //              The view that contains this renderer.
                owner: null,

                // focused: Boolean
                //              Indicates that the renderer is focused.
                focused: false,

                // up: Boolean
                //              Indicates that the mouse cursor is over renderer.
                up: false,

                // down: Boolean
                //              Indicates that the renderer is pressed.
                down: false,

                // date: Date
                //              The date displayed by the cell where this renderer is used.
                date: null,

                // items: Object[]
                //              List of items that are not displayed in the cell because of the size constraints.
                items: null,
                
                // rowIndex: Integer
                //              Row index where this renderer is used.
                rowIndex: -1,
                
                // columnIndex: Integer
                //              Column index where this renderer is used.
                columnIndex: -1,
                
                _setExpandedAttr: function(value){
                        domStyle.set(this.expand, "display", value ? "none" : "inline-block");
                        domStyle.set(this.collapse, "display", value ? "inline-block" : "none"); 
                        this._set("expanded", value);
                },

                _setDownAttr: function(value){
                        this._setState("down", value, "Down");
                },

                _setUpAttr: function(value){
                        this._setState("up", value, "Up");
                },

                _setFocusedAttr: function(value){
                        this._setState("focused", value, "Focused");
                },

                _setState: function(prop, value, cssClass){
                        if (this[prop] != value){
                                var tn = this.stateNode || this.domNode;
                                domClass[value ? "add" : "remove"](tn, cssClass);
                                this._set(prop, value);
                        }       
                },

                _onClick: function(e){
                        // tags:
                        //              private

                        if(this.owner && this.owner.expandRendererClickHandler){
                                this.owner.expandRendererClickHandler(e, this);
                        }
                },

                _onMouseDown: function(e){
                        // tags:
                        //              private

                        event.stop(e);
                        this.set("down", true);
                },

                _onMouseUp: function(e){
                        // tags:
                        //              private

                        this.set("down", false);
                },

                _onMouseOver: function(e){
                        // tags:
                        //              private

                        if(!this.up){
                                var buttonDown = e.button == 1;
                                this.set("up", !buttonDown);
                                this.set("down", buttonDown);
                        }
                },

                _onMouseOut: function(e){
                        // tags:
                        //              private

                        var node = e.relatedTarget;
                        while(node != e.currentTarget && node != win.doc.body && node != null){
                                node = node.parentNode;
                        }
                        if(node == e.currentTarget){
                                return;
                        }
                        this.set("up", false);
                        this.set("down", false);
                }

        });

});