/** * A source for events for the body of {@link Ext.calendar.view.Days}. * * @private */Ext.define('Ext.calendar.dd.DaysBodySource', { extend: 'Ext.drag.Source', requires: [ 'Ext.calendar.dd.DaysProxy', 'Ext.calendar.util.Dom' ], activateOnLongPress: 'touch', config: { proxy: { type: 'calendar-days' }, view: null }, describe: function(info) { var view = this.getView(); info.event = view.getEvent(info.eventTarget); info.widget = view.getEventWidget(info.event); info.setData('calendar-event', info.event); info.view = view; }, beforeDragStart: function(info) { var cls = this.getView().$resizerCls; if (Ext.fly(info.eventTarget).hasCls(cls)) { return false; } return this.getView().handleChangeStart('drag', info.event); }, updateView: function(view) { var me = this; if (view) { me.setHandle('.' + view.$eventCls); me.setElement(view.bodyWrap); me.setConstrain({ snap: { x: me.snapX, y: me.snapY } }); } }, onDragStart: function(info) { this.callParent([info]); info.widget.element.hide(); }, onDragEnd: function(info) { var w; this.callParent([info]); w = info.widget; if (!w.destroyed && !info.deferCleanup) { w.element.show(); } }, destroy: function() { this.setView(null); this.callParent(); }, privates: { startMarginName: 'left', setup: function(info) { var view, days, i, positions = []; this.callParent([info]); view = info.view; days = view.getVisibleDays(); for (i = 0; i < days; ++i) { positions.push(Ext.fly(view.getEventColumn(i)).getX()); } info.sizes = { height: info.proxy.element.getHeight(), slotStyle: view.getSlotStyle(), margin: view.getEventStyle().margin, startPositions: positions, startOffset: info.cursor.initial.y - info.widget.element.getY() }; }, snapX: function(info, x) { var sizes = info.sizes, positions = sizes.startPositions, index = Ext.calendar.util.Dom.getIndexPosition(positions, x); info.dayIndex = index; // Scope not "this" return positions[index] + sizes.margin[info.source.startMarginName]; }, snapY: function(info, y) { var sizes = info.sizes, view = info.view, bodyOffset = view.bodyTable.getY(), halfHeight = sizes.slotStyle.halfHeight, maxSlots = view.maxSlots, offsetY = Math.max(0, y - sizes.startOffset - bodyOffset); y = bodyOffset + sizes.margin.top + Ext.Number.roundToNearest(offsetY, halfHeight); return Math.min(y, bodyOffset + maxSlots * halfHeight - sizes.height); } }});