/** * A target for events for {@link Ext.calendar.view.Weeks}. * * @private */Ext.define('Ext.calendar.dd.WeeksTarget', { extend: 'Ext.drag.Target', requires: [ 'Ext.calendar.date.Range', 'Ext.calendar.date.Util' ], config: { view: null }, updateView: function(view) { if (view) { this.setElement(view.element); } }, accepts: function(info) { return Ext.Array.contains(info.types, 'calendar-event'); }, onDragMove: function(info) { var D = Ext.Date, view = info.view, cursor = info.cursor.current, span = info.span, cell, d, end; if (info.valid) { cell = view.getCellByPosition(cursor.x, cursor.y); d = end = view.getDateFromCell(cell); end = D.add(d, D.DAY, span - 1); view.selectRange(d, end); } this.callParent([info]); }, onDragLeave: function(info) { this.getView().clearSelected(); this.callParent([info]); }, onDrop: function(info) { var D = Ext.Date, cursor = info.cursor.current, view = info.view, cell = view.getCellByPosition(cursor.x, cursor.y), event = info.event, difference = this.calculateDifference(event, view.getDateFromCell(cell), info.startDate); view.handleChange('drop', event, new Ext.calendar.date.Range( D.add(event.getStartDate(), D.DAY, difference), D.add(event.getEndDate(), D.DAY, difference) ), function() { view.clearSelected(); }); this.callParent([info]); }, destroy: function() { this.setView(null); this.callParent(); }, privates: { calculateDifference: function(event, d, startDate) { var D = Ext.Date, start = event.getStartDate(), before, difference; if (event.getAllDay()) { d = D.localToUtc(d); before = d < start; } else { before = d < startDate; start = startDate; } difference = D.diff(before ? d : start, before ? start : d, D.DAY); if (before) { difference = -difference; } return difference; } }});