/*! + * Ext JS Library 3.3.0 + * Copyright(c) 2006-2010 Ext JS, Inc. + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** + * @class Ext.calendar.CalendarView + * @extends Ext.BoxComponent + *+ + \ No newline at end of fileThis is an abstract class that serves as the base for other calendar views. This class is not + * intended to be directly instantiated.
+ *When extending this class to create a custom calendar view, you must provide an implementation + * for the
+ * @constructor + * @param {Object} config The config object + */ +Ext.calendar.CalendarView = Ext.extend(Ext.BoxComponent, { + /** + * @cfg {Number} startDay + * The 0-based index for the day on which the calendar week begins (0=Sunday, which is the default) + */ + startDay: 0, + /** + * @cfg {Boolean} spansHavePriority + * Allows switching between two different modes of rendering events that span multiple days. When true, + * span events are always sorted first, possibly at the expense of start dates being out of order (e.g., + * a span event that starts at 11am one day and spans into the next day would display before a non-spanning + * event that starts at 10am, even though they would not be in date order). This can lead to more compact + * layouts when there are many overlapping events. If false (the default), events will always sort by start date + * first which can result in a less compact, but chronologically consistent layout. + */ + spansHavePriority: false, + /** + * @cfg {Boolean} trackMouseOver + * Whether or not the view tracks and responds to the browser mouseover event on contained elements (defaults to + * true). If you don't need mouseover event highlighting you can disable this. + */ + trackMouseOver: true, + /** + * @cfg {Boolean} enableFx + * Determines whether or not visual effects for CRUD actions are enabled (defaults to true). If this is false + * it will override any values for {@link #enableAddFx}, {@link #enableUpdateFx} or {@link enableRemoveFx} and + * all animations will be disabled. + */ + enableFx: true, + /** + * @cfg {Boolean} enableAddFx + * True to enable a visual effect on adding a new event (the default), false to disable it. Note that if + * {@link #enableFx} is false it will override this value. The specific effect that runs is defined in the + * {@link #doAddFx} method. + */ + enableAddFx: true, + /** + * @cfg {Boolean} enableUpdateFx + * True to enable a visual effect on updating an event, false to disable it (the default). Note that if + * {@link #enableFx} is false it will override this value. The specific effect that runs is defined in the + * {@link #doUpdateFx} method. + */ + enableUpdateFx: false, + /** + * @cfg {Boolean} enableRemoveFx + * True to enable a visual effect on removing an event (the default), false to disable it. Note that if + * {@link #enableFx} is false it will override this value. The specific effect that runs is defined in the + * {@link #doRemoveFx} method. + */ + enableRemoveFx: true, + /** + * @cfg {Boolean} enableDD + * True to enable drag and drop in the calendar view (the default), false to disable it + */ + enableDD: true, + /** + * @cfg {Boolean} monitorResize + * True to monitor the browser's resize event (the default), false to ignore it. If the calendar view is rendered + * into a fixed-size container this can be set to false. However, if the view can change dimensions (e.g., it's in + * fit layout in a viewport or some other resizable container) it is very important that this config is true so that + * any resize event propagates properly to all subcomponents and layouts get recalculated properly. + */ + monitorResize: true, + /** + * @cfg {String} ddCreateEventText + * The text to display inside the drag proxy while dragging over the calendar to create a new event (defaults to + * 'Create event for {0}' where {0} is a date range supplied by the view) + */ + ddCreateEventText: 'Create event for {0}', + /** + * @cfg {String} ddMoveEventText + * The text to display inside the drag proxy while dragging an event to reposition it (defaults to + * 'Move event to {0}' where {0} is the updated event start date/time supplied by the view) + */ + ddMoveEventText: 'Move event to {0}', + /** + * @cfg {String} ddResizeEventText + * The string displayed to the user in the drag proxy while dragging the resize handle of an event (defaults to + * 'Update event to {0}' where {0} is the updated event start-end range supplied by the view). Note that + * this text is only used in views + * that allow resizing of events. + */ + ddResizeEventText: 'Update event to {0}', + + //private properties -- do not override: + weekCount: 1, + dayCount: 1, + eventSelector: '.ext-cal-evt', + eventOverClass: 'ext-evt-over', + eventElIdDelimiter: '-evt-', + dayElIdDelimiter: '-day-', + + /** + * Returns a string of HTML template markup to be used as the body portion of the event template created + * by {@link #getEventTemplate}. This provdes the flexibility to customize what's in the body without + * having to override the entire XTemplate. This string can include any valid {@link Ext.Template} code, and + * any data tokens accessible to the containing event template can be referenced in this string. + * @return {String} The body template string + */ + getEventBodyMarkup: Ext.emptyFn, + // must be implemented by a subclass + /** + *renderItemsmethod, as there is no default implementation for rendering events + * The rendering logic is totally dependent on how the UI structures its data, which + * is determined by the underlying UI template (this base class does not have a template).Returns the XTemplate that is bound to the calendar's event store (it expects records of type + * {@link Ext.calendar.EventRecord}) to populate the calendar views with events. Internally this method + * by default generates different markup for browsers that support CSS border radius and those that don't. + * This method can be overridden as needed to customize the markup generated.
+ *Note that this method calls {@link #getEventBodyMarkup} to retrieve the body markup for events separately + * from the surrounding container markup. This provdes the flexibility to customize what's in the body without + * having to override the entire XTemplate. If you do override this method, you should make sure that your + * overridden version also does the same.
+ * @return {Ext.XTemplate} The event XTemplate + */ + getEventTemplate: Ext.emptyFn, + // must be implemented by a subclass + // private + initComponent: function() { + this.setStartDate(this.startDate || new Date()); + + Ext.calendar.CalendarView.superclass.initComponent.call(this); + + this.addEvents({ + /** + * @event eventsrendered + * Fires after events are finished rendering in the view + * @param {Ext.calendar.CalendarView} this + */ + eventsrendered: true, + /** + * @event eventclick + * Fires after the user clicks on an event element + * @param {Ext.calendar.CalendarView} this + * @param {Ext.calendar.EventRecord} rec The {@link Ext.calendar.EventRecord record} for the event that was clicked on + * @param {HTMLNode} el The DOM node that was clicked on + */ + eventclick: true, + /** + * @event eventover + * Fires anytime the mouse is over an event element + * @param {Ext.calendar.CalendarView} this + * @param {Ext.calendar.EventRecord} rec The {@link Ext.calendar.EventRecord record} for the event that the cursor is over + * @param {HTMLNode} el The DOM node that is being moused over + */ + eventover: true, + /** + * @event eventout + * Fires anytime the mouse exits an event element + * @param {Ext.calendar.CalendarView} this + * @param {Ext.calendar.EventRecord} rec The {@link Ext.calendar.EventRecord record} for the event that the cursor exited + * @param {HTMLNode} el The DOM node that was exited + */ + eventout: true, + /** + * @event datechange + * Fires after the start date of the view changes + * @param {Ext.calendar.CalendarView} this + * @param {Date} startDate The start date of the view (as explained in {@link #getStartDate} + * @param {Date} viewStart The first displayed date in the view + * @param {Date} viewEnd The last displayed date in the view + */ + datechange: true, + /** + * @event rangeselect + * Fires after the user drags on the calendar to select a range of dates/times in which to create an event + * @param {Ext.calendar.CalendarView} this + * @param {Object} dates An object containing the start (StartDate property) and end (EndDate property) dates selected + * @param {Function} callback A callback function that MUST be called after the event handling is complete so that + * the view is properly cleaned up (shim elements are persisted in the view while the user is prompted to handle the + * range selection). The callback is already created in the proper scope, so it simply needs to be executed as a standard + * function call (e.g., callback()). + */ + rangeselect: true, + /** + * @event eventmove + * Fires after an event element is dragged by the user and dropped in a new position + * @param {Ext.calendar.CalendarView} this + * @param {Ext.calendar.EventRecord} rec The {@link Ext.calendar.EventRecord record} for the event that was moved with + * updated start and end dates + */ + eventmove: true, + /** + * @event initdrag + * Fires when a drag operation is initiated in the view + * @param {Ext.calendar.CalendarView} this + */ + initdrag: true, + /** + * @event dayover + * Fires while the mouse is over a day element + * @param {Ext.calendar.CalendarView} this + * @param {Date} dt The date that is being moused over + * @param {Ext.Element} el The day Element that is being moused over + */ + dayover: true, + /** + * @event dayout + * Fires when the mouse exits a day element + * @param {Ext.calendar.CalendarView} this + * @param {Date} dt The date that is exited + * @param {Ext.Element} el The day Element that is exited + */ + dayout: true + /* + * @event eventdelete + * Fires after an event element is deleted by the user. Not currently implemented directly at the view level -- currently + * deletes only happen from one of the forms. + * @param {Ext.calendar.CalendarView} this + * @param {Ext.calendar.EventRecord} rec The {@link Ext.calendar.EventRecord record} for the event that was deleted + */ + //eventdelete: true + }); + }, + + // private + afterRender: function() { + Ext.calendar.CalendarView.superclass.afterRender.call(this); + + this.renderTemplate(); + + if (this.store) { + this.setStore(this.store, true); + } + + this.el.on({ + 'mouseover': this.onMouseOver, + 'mouseout': this.onMouseOut, + 'click': this.onClick, + 'resize': this.onResize, + scope: this + }); + + this.el.unselectable(); + + if (this.enableDD && this.initDD) { + this.initDD(); + } + + this.on('eventsrendered', this.forceSize); + this.forceSize.defer(100, this); + + }, + + // private + forceSize: function() { + if (this.el && this.el.child) { + var hd = this.el.child('.ext-cal-hd-ct'), + bd = this.el.child('.ext-cal-body-ct'); + + if (bd == null || hd == null) return; + + var headerHeight = hd.getHeight(), + sz = this.el.parent().getSize(); + + bd.setHeight(sz.height - headerHeight); + } + }, + + refresh: function() { + this.prepareData(); + this.renderTemplate(); + this.renderItems(); + }, + + getWeekCount: function() { + var days = Ext.calendar.Date.diffDays(this.viewStart, this.viewEnd); + return Math.ceil(days / this.dayCount); + }, + + // private + prepareData: function() { + var lastInMonth = this.startDate.getLastDateOfMonth(), + w = 0, + row = 0, + dt = this.viewStart.clone(), + weeks = this.weekCount < 1 ? 6: this.weekCount; + + this.eventGrid = [[]]; + this.allDayGrid = [[]]; + this.evtMaxCount = []; + + var evtsInView = this.store.queryBy(function(rec) { + return this.isEventVisible(rec.data); + }, + this); + + for (; w < weeks; w++) { + this.evtMaxCount[w] = 0; + if (this.weekCount == -1 && dt > lastInMonth) { + //current week is fully in next month so skip + break; + } + this.eventGrid[w] = this.eventGrid[w] || []; + this.allDayGrid[w] = this.allDayGrid[w] || []; + + for (d = 0; d < this.dayCount; d++) { + if (evtsInView.getCount() > 0) { + var evts = evtsInView.filterBy(function(rec) { + var startsOnDate = (dt.getTime() == rec.data[Ext.calendar.EventMappings.StartDate.name].clearTime(true).getTime()); + var spansFromPrevView = (w == 0 && d == 0 && (dt > rec.data[Ext.calendar.EventMappings.StartDate.name])); + return startsOnDate || spansFromPrevView; + }, + this); + + this.sortEventRecordsForDay(evts); + this.prepareEventGrid(evts, w, d); + } + dt = dt.add(Date.DAY, 1); + } + } + this.currentWeekCount = w; + }, + + // private + prepareEventGrid: function(evts, w, d) { + var row = 0, + dt = this.viewStart.clone(), + max = this.maxEventsPerDay ? this.maxEventsPerDay: 999; + + evts.each(function(evt) { + var M = Ext.calendar.EventMappings, + days = Ext.calendar.Date.diffDays( + Ext.calendar.Date.max(this.viewStart, evt.data[M.StartDate.name]), + Ext.calendar.Date.min(this.viewEnd, evt.data[M.EndDate.name])) + 1; + + if (days > 1 || Ext.calendar.Date.diffDays(evt.data[M.StartDate.name], evt.data[M.EndDate.name]) > 1) { + this.prepareEventGridSpans(evt, this.eventGrid, w, d, days); + this.prepareEventGridSpans(evt, this.allDayGrid, w, d, days, true); + } else { + row = this.findEmptyRowIndex(w, d); + this.eventGrid[w][d] = this.eventGrid[w][d] || []; + this.eventGrid[w][d][row] = evt; + + if (evt.data[M.IsAllDay.name]) { + row = this.findEmptyRowIndex(w, d, true); + this.allDayGrid[w][d] = this.allDayGrid[w][d] || []; + this.allDayGrid[w][d][row] = evt; + } + } + + if (this.evtMaxCount[w] < this.eventGrid[w][d].length) { + this.evtMaxCount[w] = Math.min(max + 1, this.eventGrid[w][d].length); + } + return true; + }, + this); + }, + + // private + prepareEventGridSpans: function(evt, grid, w, d, days, allday) { + // this event spans multiple days/weeks, so we have to preprocess + // the events and store special span events as placeholders so that + // the render routine can build the necessary TD spans correctly. + var w1 = w, + d1 = d, + row = this.findEmptyRowIndex(w, d, allday), + dt = this.viewStart.clone(); + + var start = { + event: evt, + isSpan: true, + isSpanStart: true, + spanLeft: false, + spanRight: (d == 6) + }; + grid[w][d] = grid[w][d] || []; + grid[w][d][row] = start; + + while (--days) { + dt = dt.add(Date.DAY, 1); + if (dt > this.viewEnd) { + break; + } + if (++d1 > 6) { + // reset counters to the next week + d1 = 0; + w1++; + row = this.findEmptyRowIndex(w1, 0); + } + grid[w1] = grid[w1] || []; + grid[w1][d1] = grid[w1][d1] || []; + + grid[w1][d1][row] = { + event: evt, + isSpan: true, + isSpanStart: (d1 == 0), + spanLeft: (w1 > w) && (d1 % 7 == 0), + spanRight: (d1 == 6) && (days > 1) + }; + } + }, + + // private + findEmptyRowIndex: function(w, d, allday) { + var grid = allday ? this.allDayGrid: this.eventGrid, + day = grid[w] ? grid[w][d] || [] : [], + i = 0, + ln = day.length; + + for (; i < ln; i++) { + if (day[i] == null) { + return i; + } + } + return ln; + }, + + // private + renderTemplate: function() { + if (this.tpl) { + this.tpl.overwrite(this.el, this.getParams()); + this.lastRenderStart = this.viewStart.clone(); + this.lastRenderEnd = this.viewEnd.clone(); + } + }, + + disableStoreEvents: function() { + this.monitorStoreEvents = false; + }, + + enableStoreEvents: function(refresh) { + this.monitorStoreEvents = true; + if (refresh === true) { + this.refresh(); + } + }, + + // private + onResize: function() { + this.refresh(); + }, + + // private + onInitDrag: function() { + this.fireEvent('initdrag', this); + }, + + // private + onEventDrop: function(rec, dt) { + if (Ext.calendar.Date.compare(rec.data[Ext.calendar.EventMappings.StartDate.name], dt) === 0) { + // no changes + return; + } + var diff = dt.getTime() - rec.data[Ext.calendar.EventMappings.StartDate.name].getTime(); + rec.set(Ext.calendar.EventMappings.StartDate.name, dt); + rec.set(Ext.calendar.EventMappings.EndDate.name, rec.data[Ext.calendar.EventMappings.EndDate.name].add(Date.MILLI, diff)); + + this.fireEvent('eventmove', this, rec); + }, + + // private + onCalendarEndDrag: function(start, end, onComplete) { + // set this flag for other event handlers that might conflict while we're waiting + this.dragPending = true; + + // have to wait for the user to save or cancel before finalizing the dd interation + var o = {}; + o[Ext.calendar.EventMappings.StartDate.name] = start; + o[Ext.calendar.EventMappings.EndDate.name] = end; + + this.fireEvent('rangeselect', this, o, this.onCalendarEndDragComplete.createDelegate(this, [onComplete])); + }, + + // private + onCalendarEndDragComplete: function(onComplete) { + // callback for the drop zone to clean up + onComplete(); + // clear flag for other events to resume normally + this.dragPending = false; + }, + + // private + onUpdate: function(ds, rec, operation) { + if (this.monitorStoreEvents === false) { + return; + } + if (operation == Ext.data.Record.COMMIT) { + this.refresh(); + if (this.enableFx && this.enableUpdateFx) { + this.doUpdateFx(this.getEventEls(rec.data[Ext.calendar.EventMappings.EventId.name]), { + scope: this + }); + } + } + }, + + + doUpdateFx: function(els, o) { + this.highlightEvent(els, null, o); + }, + + // private + onAdd: function(ds, records, index) { + if (this.monitorStoreEvents === false) { + return; + } + var rec = records[0]; + this.tempEventId = rec.id; + this.refresh(); + + if (this.enableFx && this.enableAddFx) { + this.doAddFx(this.getEventEls(rec.data[Ext.calendar.EventMappings.EventId.name]), { + scope: this + }); + }; + }, + + doAddFx: function(els, o) { + els.fadeIn(Ext.apply(o, { + duration: 2 + })); + }, + + // private + onRemove: function(ds, rec) { + if (this.monitorStoreEvents === false) { + return; + } + if (this.enableFx && this.enableRemoveFx) { + this.doRemoveFx(this.getEventEls(rec.data[Ext.calendar.EventMappings.EventId.name]), { + remove: true, + scope: this, + callback: this.refresh + }); + } + else { + this.getEventEls(rec.data[Ext.calendar.EventMappings.EventId.name]).remove(); + this.refresh(); + } + }, + + doRemoveFx: function(els, o) { + els.fadeOut(o); + }, + + /** + * Visually highlights an event using {@link Ext.Fx#highlight} config options. + * If {@link #highlightEventActions} is false this method will have no effect. + * @param {Ext.CompositeElement} els The element(s) to highlight + * @param {Object} color (optional) The highlight color. Should be a 6 char hex + * color without the leading # (defaults to yellow: 'ffff9c') + * @param {Object} o (optional) Object literal with any of the {@link Ext.Fx} config + * options. See {@link Ext.Fx#highlight} for usage examples. + */ + highlightEvent: function(els, color, o) { + if (this.enableFx) { + var c; + ! (Ext.isIE || Ext.isOpera) ? + els.highlight(color, o) : + // Fun IE/Opera handling: + els.each(function(el) { + el.highlight(color, Ext.applyIf({ + attr: 'color' + }, + o)); + c = el.child('.ext-cal-evm'); + if (c) { + c.highlight(color, o); + } + }, + this); + } + }, + + /** + * Retrieve an Event object's id from its corresponding node in the DOM. + * @param {String/Element/HTMLElement} el An {@link Ext.Element}, DOM node or id + */ + getEventIdFromEl: function(el) { + el = Ext.get(el); + var id = el.id.split(this.eventElIdDelimiter)[1]; + if (id.indexOf('-') > -1) { + //This id has the index of the week it is rendered in as the suffix. + //This allows events that span across weeks to still have reproducibly-unique DOM ids. + id = id.split('-')[0]; + } + return id; + }, + + // private + getEventId: function(eventId) { + if (eventId === undefined && this.tempEventId) { + eventId = this.tempEventId; + } + return eventId; + }, + + /** + * + * @param {String} eventId + * @param {Boolean} forSelect + * @return {String} The selector class + */ + getEventSelectorCls: function(eventId, forSelect) { + var prefix = forSelect ? '.': ''; + return prefix + this.id + this.eventElIdDelimiter + this.getEventId(eventId); + }, + + /** + * + * @param {String} eventId + * @return {Ext.CompositeElement} The matching CompositeElement of nodes + * that comprise the rendered event. Any event that spans across a view + * boundary will contain more than one internal Element. + */ + getEventEls: function(eventId) { + var els = Ext.select(this.getEventSelectorCls(this.getEventId(eventId), true), false, this.el.id); + return new Ext.CompositeElement(els); + }, + + /** + * Returns true if the view is currently displaying today's date, else false. + * @return {Boolean} True or false + */ + isToday: function() { + var today = new Date().clearTime().getTime(); + return this.viewStart.getTime() <= today && this.viewEnd.getTime() >= today; + }, + + // private + onDataChanged: function(store) { + this.refresh(); + }, + + // private + isEventVisible: function(evt) { + var start = this.viewStart.getTime(), + end = this.viewEnd.getTime(), + M = Ext.calendar.EventMappings, + evStart = (evt.data ? evt.data[M.StartDate.name] : evt[M.StartDate.name]).getTime(), + evEnd = (evt.data ? evt.data[M.EndDate.name] : evt[M.EndDate.name]).add(Date.SECOND, -1).getTime(), + + startsInRange = (evStart >= start && evStart <= end), + endsInRange = (evEnd >= start && evEnd <= end), + spansRange = (evStart < start && evEnd > end); + + return (startsInRange || endsInRange || spansRange); + }, + + // private + isOverlapping: function(evt1, evt2) { + var ev1 = evt1.data ? evt1.data: evt1, + ev2 = evt2.data ? evt2.data: evt2, + M = Ext.calendar.EventMappings, + start1 = ev1[M.StartDate.name].getTime(), + end1 = ev1[M.EndDate.name].add(Date.SECOND, -1).getTime(), + start2 = ev2[M.StartDate.name].getTime(), + end2 = ev2[M.EndDate.name].add(Date.SECOND, -1).getTime(); + + if (end1 < start1) { + end1 = start1; + } + if (end2 < start2) { + end2 = start2; + } + + var ev1startsInEv2 = (start1 >= start2 && start1 <= end2), + ev1EndsInEv2 = (end1 >= start2 && end1 <= end2), + ev1SpansEv2 = (start1 < start2 && end1 > end2); + + return (ev1startsInEv2 || ev1EndsInEv2 || ev1SpansEv2); + }, + + getDayEl: function(dt) { + return Ext.get(this.getDayId(dt)); + }, + + getDayId: function(dt) { + if (Ext.isDate(dt)) { + dt = dt.format('Ymd'); + } + return this.id + this.dayElIdDelimiter + dt; + }, + + /** + * Returns the start date of the view, as set by {@link #setStartDate}. Note that this may not + * be the first date displayed in the rendered calendar -- to get the start and end dates displayed + * to the user use {@link #getViewBounds}. + * @return {Date} The start date + */ + getStartDate: function() { + return this.startDate; + }, + + /** + * Sets the start date used to calculate the view boundaries to display. The displayed view will be the + * earliest and latest dates that match the view requirements and contain the date passed to this function. + * @param {Date} dt The date used to calculate the new view boundaries + */ + setStartDate: function(start, refresh) { + this.startDate = start.clearTime(); + this.setViewBounds(start); + this.store.load({ + params: { + start: this.viewStart.format('m-d-Y'), + end: this.viewEnd.format('m-d-Y') + } + }); + if (refresh === true) { + this.refresh(); + } + this.fireEvent('datechange', this, this.startDate, this.viewStart, this.viewEnd); + }, + + // private + setViewBounds: function(startDate) { + var start = startDate || this.startDate, + offset = start.getDay() - this.startDay; + + switch (this.weekCount) { + case 0: + case 1: + this.viewStart = this.dayCount < 7 ? start: start.add(Date.DAY, -offset).clearTime(true); + this.viewEnd = this.viewStart.add(Date.DAY, this.dayCount || 7).add(Date.SECOND, -1); + return; + + case - 1: + // auto by month + start = start.getFirstDateOfMonth(); + offset = start.getDay() - this.startDay; + + this.viewStart = start.add(Date.DAY, -offset).clearTime(true); + + // start from current month start, not view start: + var end = start.add(Date.MONTH, 1).add(Date.SECOND, -1); + // fill out to the end of the week: + this.viewEnd = end.add(Date.DAY, 6 - end.getDay()); + return; + + default: + this.viewStart = start.add(Date.DAY, -offset).clearTime(true); + this.viewEnd = this.viewStart.add(Date.DAY, this.weekCount * 7).add(Date.SECOND, -1); + } + }, + + // private + getViewBounds: function() { + return { + start: this.viewStart, + end: this.viewEnd + }; + }, + + /* private + * Sort events for a single day for display in the calendar. This sorts allday + * events first, then non-allday events are sorted either based on event start + * priority or span priority based on the value of {@link #spansHavePriority} + * (defaults to event start priority). + * @param {MixedCollection} evts A {@link Ext.util.MixedCollection MixedCollection} + * of {@link #Ext.calendar.EventRecord EventRecord} objects + */ + sortEventRecordsForDay: function(evts) { + if (evts.length < 2) { + return; + } + evts.sort('ASC', + function(evtA, evtB) { + var a = evtA.data, + b = evtB.data, + M = Ext.calendar.EventMappings; + + // Always sort all day events before anything else + if (a[M.IsAllDay.name]) { + return - 1; + } + else if (b[M.IsAllDay.name]) { + return 1; + } + if (this.spansHavePriority) { + // This logic always weights span events higher than non-span events + // (at the possible expense of start time order). This seems to + // be the approach used by Google calendar and can lead to a more + // visually appealing layout in complex cases, but event order is + // not guaranteed to be consistent. + var diff = Ext.calendar.Date.diffDays; + if (diff(a[M.StartDate.name], a[M.EndDate.name]) > 0) { + if (diff(b[M.StartDate.name], b[M.EndDate.name]) > 0) { + // Both events are multi-day + if (a[M.StartDate.name].getTime() == b[M.StartDate.name].getTime()) { + // If both events start at the same time, sort the one + // that ends later (potentially longer span bar) first + return b[M.EndDate.name].getTime() - a[M.EndDate.name].getTime(); + } + return a[M.StartDate.name].getTime() - b[M.StartDate.name].getTime(); + } + return - 1; + } + else if (diff(b[M.StartDate.name], b[M.EndDate.name]) > 0) { + return 1; + } + return a[M.StartDate.name].getTime() - b[M.StartDate.name].getTime(); + } + else { + // Doing this allows span and non-span events to intermingle but + // remain sorted sequentially by start time. This seems more proper + // but can make for a less visually-compact layout when there are + // many such events mixed together closely on the calendar. + return a[M.StartDate.name].getTime() - b[M.StartDate.name].getTime(); + } + }.createDelegate(this)); + }, + + /** + * Updates the view to contain the passed date + * @param {Date} dt The date to display + */ + moveTo: function(dt, noRefresh) { + if (Ext.isDate(dt)) { + this.setStartDate(dt); + if (noRefresh !== false) { + this.refresh(); + } + return this.startDate; + } + return dt; + }, + + /** + * Updates the view to the next consecutive date(s) + */ + moveNext: function(noRefresh) { + return this.moveTo(this.viewEnd.add(Date.DAY, 1)); + }, + + /** + * Updates the view to the previous consecutive date(s) + */ + movePrev: function(noRefresh) { + var days = Ext.calendar.Date.diffDays(this.viewStart, this.viewEnd) + 1; + return this.moveDays( - days, noRefresh); + }, + + /** + * Shifts the view by the passed number of months relative to the currently set date + * @param {Number} value The number of months (positive or negative) by which to shift the view + */ + moveMonths: function(value, noRefresh) { + return this.moveTo(this.startDate.add(Date.MONTH, value), noRefresh); + }, + + /** + * Shifts the view by the passed number of weeks relative to the currently set date + * @param {Number} value The number of weeks (positive or negative) by which to shift the view + */ + moveWeeks: function(value, noRefresh) { + return this.moveTo(this.startDate.add(Date.DAY, value * 7), noRefresh); + }, + + /** + * Shifts the view by the passed number of days relative to the currently set date + * @param {Number} value The number of days (positive or negative) by which to shift the view + */ + moveDays: function(value, noRefresh) { + return this.moveTo(this.startDate.add(Date.DAY, value), noRefresh); + }, + + /** + * Updates the view to show today + */ + moveToday: function(noRefresh) { + return this.moveTo(new Date(), noRefresh); + }, + + /** + * Sets the event store used by the calendar to display {@link Ext.calendar.EventRecord events}. + * @param {Ext.data.Store} store + */ + setStore: function(store, initial) { + if (!initial && this.store) { + this.store.un("datachanged", this.onDataChanged, this); + this.store.un("add", this.onAdd, this); + this.store.un("remove", this.onRemove, this); + this.store.un("update", this.onUpdate, this); + this.store.un("clear", this.refresh, this); + } + if (store) { + store.on("datachanged", this.onDataChanged, this); + store.on("add", this.onAdd, this); + store.on("remove", this.onRemove, this); + store.on("update", this.onUpdate, this); + store.on("clear", this.refresh, this); + } + this.store = store; + if (store && store.getCount() > 0) { + this.refresh(); + } + }, + + getEventRecord: function(id) { + var idx = this.store.find(Ext.calendar.EventMappings.EventId.name, id); + return this.store.getAt(idx); + }, + + getEventRecordFromEl: function(el) { + return this.getEventRecord(this.getEventIdFromEl(el)); + }, + + // private + getParams: function() { + return { + viewStart: this.viewStart, + viewEnd: this.viewEnd, + startDate: this.startDate, + dayCount: this.dayCount, + weekCount: this.weekCount, + title: this.getTitle() + }; + }, + + getTitle: function() { + return this.startDate.format('F Y'); + }, + + /* + * Shared click handling. Each specific view also provides view-specific + * click handling that calls this first. This method returns true if it + * can handle the click (and so the subclass should ignore it) else false. + */ + onClick: function(e, t) { + var el = e.getTarget(this.eventSelector, 5); + if (el) { + var id = this.getEventIdFromEl(el); + this.fireEvent('eventclick', this, this.getEventRecord(id), el); + return true; + } + }, + + // private + onMouseOver: function(e, t) { + if (this.trackMouseOver !== false && (this.dragZone == undefined || !this.dragZone.dragging)) { + if (!this.handleEventMouseEvent(e, t, 'over')) { + this.handleDayMouseEvent(e, t, 'over'); + } + } + }, + + // private + onMouseOut: function(e, t) { + if (this.trackMouseOver !== false && (this.dragZone == undefined || !this.dragZone.dragging)) { + if (!this.handleEventMouseEvent(e, t, 'out')) { + this.handleDayMouseEvent(e, t, 'out'); + } + } + }, + + // private + handleEventMouseEvent: function(e, t, type) { + var el = e.getTarget(this.eventSelector, 5, true), + rel, + els, + evtId; + if (el) { + rel = Ext.get(e.getRelatedTarget()); + if (el == rel || el.contains(rel)) { + return true; + } + + evtId = this.getEventIdFromEl(el); + + if (this.eventOverClass != '') { + els = this.getEventEls(evtId); + els[type == 'over' ? 'addClass': 'removeClass'](this.eventOverClass); + } + this.fireEvent('event' + type, this, this.getEventRecord(evtId), el); + return true; + } + return false; + }, + + // private + getDateFromId: function(id, delim) { + var parts = id.split(delim); + return parts[parts.length - 1]; + }, + + // private + handleDayMouseEvent: function(e, t, type) { + t = e.getTarget('td', 3); + if (t) { + if (t.id && t.id.indexOf(this.dayElIdDelimiter) > -1) { + var dt = this.getDateFromId(t.id, this.dayElIdDelimiter), + rel = Ext.get(e.getRelatedTarget()), + relTD, + relDate; + + if (rel) { + relTD = rel.is('td') ? rel: rel.up('td', 3); + relDate = relTD && relTD.id ? this.getDateFromId(relTD.id, this.dayElIdDelimiter) : ''; + } + if (!rel || dt != relDate) { + var el = this.getDayEl(dt); + if (el && this.dayOverClass != '') { + el[type == 'over' ? 'addClass': 'removeClass'](this.dayOverClass); + } + this.fireEvent('day' + type, this, Date.parseDate(dt, "Ymd"), el); + } + } + } + }, + + // private + renderItems: function() { + throw 'This method must be implemented by a subclass'; + } +});