source: Dev/trunk/src/client/dojox/widget/tests/CalendarStackLayout.js

dojo.provide("dojox.widget.tests.CalendarStackLayout");
dojo.require("dijit.layout.ContentPane");
dojo.require("dijit.layout.StackContainer");
dojo.require("dojox.widget.Calendar");
dojo.require("dijit._Widget");
dojo.require("dijit._Container");
dojo.require("dojo.string");

dojo.declare("dojox.widget.tests.CalendarStackLayout", [dijit._Widget, dijit._Container],{
        dateToPane: {},
        startup: function(){
                if(this._started){
                        return null;
                }
                
                // Get a list of the stack panes
                var kids = this.getChildren();
                var dates = [];

                // Store the dates for each pane
                dojo.forEach(kids, dojo.hitch(this, function(childContainer){
                        var dateRef = childContainer.domNode.getAttribute("dateref");
                        this.dateToPane[dateRef] = childContainer;
                        
                        var parts = dateRef.split("-");
                        var date = new Date();
                        date.setFullYear(parts[0]);
                        date.setMonth(Number(parts[1]) - 1);
                        date.setDate(parts[2]);
                        dates.push(date.getTime());
                }));
                
                dates.sort();
                var lastDate = new Date(dates[dates.length -1]);
                var firstDate = new Date(dates[0]);

                var _this = this;

                function getChildByDate(date){
                        return _this.dateToPane[
                                date.getFullYear()
                                +  "-" + dojo.string.pad(String(date.getMonth() + 1), 2)
                                + "-" + dojo.string.pad(String(date.getDate()))];
                }

                // Instantiate the calendar, overriding the getClassForDate and isDisabledDate functions
                this.calendar = new dojox.widget.Calendar({
                        getClassForDate: function(date){
                                return getChildByDate(date) ? " hasAppointment" : " noAppointment";
                    },

                    isDisabledDate: function(date){
                                return getChildByDate(date) ? false : true;
                    }
                });
                
                if(this.calendar.attr("value").getTime() > lastDate.getTime()){
                        this.calendar.attr("value", lastDate);
                }else if(this.calendar.attr("value").getTime() < firstDate.getTime()){
                        this.calendar.attr("value", firstDate);
                }

                // Instantiate the stack container
                this.stack = new dijit.layout.StackContainer();
                dojo.addClass(this.stack.domNode, "calendarStack");

                //Add the calendar and stack container to this widget
                this.addChild(this.calendar);
                this.addChild(this.stack);

                // Set up some styles on the calendar and stack container
                dojo.style(this.stack.domNode, "width", dojo.style(this.calendar.domNode, "width") + "px");
                
                dojo.addClass(this.stack.domNode, "dijitCalendarStackDetails");

                // Add all the content panes to the stack container
                dojo.forEach(kids, dojo.hitch(this,function(childContainer){
                        this.stack.addChild(childContainer);
                }));

                // Add a listener to the onValueSelected method of the calendar
                // to select the correct pane
                dojo.connect(this.calendar, "onValueSelected", dojo.hitch(this, function(date){
                        var pane = getChildByDate(date);

                        if(pane){
                                this.stack.selectChild(pane);
                        }
                }));
                
                // Show the last pane automatically
                this.stack.selectChild(kids[kids.length - 1]);
                        if(!this.stack.started && !this.stack._started){
                                this.stack.startup();
                        }
                return this.inherited(arguments);
                
        }
});