shubhadownloader
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JavaScript
/*
* Internal drop zone implementation for the calendar day and week views.
*/
Ext.define('Ext.calendar.dd.DayDropZone', {
extend: 'Ext.calendar.dd.DropZone',
ddGroup: 'DayViewDD',
onNodeOver: function(n, dd, e, data) {
var dt,
box,
endDt,
text = this.createText,
curr,
start,
end,
evtEl,
dayCol;
if (data.type == 'caldrag') {
if (!this.dragStartMarker) {
// Since the container can scroll, this gets a little tricky.
// There is no el in the DOM that we can measure by default since
// the box is simply calculated from the original drag start (as opposed
// to dragging or resizing the event where the orig event box is present).
// To work around this we add a placeholder el into the DOM and give it
// the original starting time's box so that we can grab its updated
// box measurements as the underlying container scrolls up or down.
// This placeholder is removed in onNodeDrop.
this.dragStartMarker = n.el.parent().createChild({
style: 'position:absolute;'
});
this.dragStartMarker.setBox(n.timeBox);
this.dragCreateDt = n.date;
}
box = this.dragStartMarker.getBox();
box.height = Math.ceil(Math.abs(e.xy[1] - box.y) / n.timeBox.height) * n.timeBox.height;
if (e.xy[1] < box.y) {
box.height += n.timeBox.height;
box.y = box.y - box.height + n.timeBox.height;
endDt = Ext.Date.add(this.dragCreateDt, Ext.Date.MINUTE, 30);
}
else {
n.date = Ext.Date.add(n.date, Ext.Date.MINUTE, 30);
}
this.shim(this.dragCreateDt, box);
curr = Ext.calendar.util.Date.copyTime(n.date, this.dragCreateDt);
this.dragStartDate = Ext.calendar.util.Date.min(this.dragCreateDt, curr);
this.dragEndDate = endDt || Ext.calendar.util.Date.max(this.dragCreateDt, curr);
dt = Ext.Date.format(this.dragStartDate, 'g:ia-') + Ext.Date.format(this.dragEndDate, 'g:ia');
}
else {
evtEl = Ext.get(data.ddel);
dayCol = evtEl.parent().parent();
box = evtEl.getBox();
box.width = dayCol.getWidth();
if (data.type == 'eventdrag') {
if (this.dragOffset === undefined) {
this.dragOffset = n.timeBox.y - box.y;
box.y = n.timeBox.y - this.dragOffset;
}
else {
box.y = n.timeBox.y;
}
dt = Ext.Date.format(n.date, 'n/j g:ia');
box.x = n.el.getLeft();
this.shim(n.date, box);
text = this.moveText;
}
if (data.type == 'eventresize') {
if (!this.resizeDt) {
this.resizeDt = n.date;
}
box.x = dayCol.getLeft();
box.height = Math.ceil(Math.abs(e.xy[1] - box.y) / n.timeBox.height) * n.timeBox.height;
if (e.xy[1] < box.y) {
box.y -= box.height;
}
else {
n.date = Ext.Date.add(n.date, Ext.Date.MINUTE, 30);
}
this.shim(this.resizeDt, box);
curr = Ext.calendar.util.Date.copyTime(n.date, this.resizeDt);
start = Ext.calendar.util.Date.min(data.eventStart, curr);
end = Ext.calendar.util.Date.max(data.eventStart, curr);
data.resizeDates = {
StartDate: start,
EndDate: end
};
dt = Ext.Date.format(start, 'g:ia-') + Ext.Date.format(end, 'g:ia');
text = this.resizeText;
}
}
data.proxy.updateMsg(Ext.util.Format.format(text, dt));
return this.dropAllowed;
},
shim: function(dt, box) {
Ext.each(this.shims,
function(shim) {
if (shim) {
shim.isActive = false;
shim.hide();
}
});
var shim = this.shims[0];
if (!shim) {
shim = this.createShim();
this.shims[0] = shim;
}
shim.isActive = true;
shim.show();
shim.setBox(box);
},
onNodeDrop: function(n, dd, e, data) {
var rec;
if (n && data) {
if (data.type == 'eventdrag') {
rec = this.view.getEventRecordFromEl(data.ddel);
this.view.onEventDrop(rec, n.date);
this.onCalendarDragComplete();
delete this.dragOffset;
return true;
}
if (data.type == 'eventresize') {
rec = this.view.getEventRecordFromEl(data.ddel);
this.view.onEventResize(rec, data.resizeDates);
this.onCalendarDragComplete();
delete this.resizeDt;
return true;
}
if (data.type == 'caldrag') {
Ext.destroy(this.dragStartMarker);
delete this.dragStartMarker;
delete this.dragCreateDt;
this.view.onCalendarEndDrag(this.dragStartDate, this.dragEndDate,
Ext.bind(this.onCalendarDragComplete, this));
//shims are NOT cleared here -- they stay visible until the handling
//code calls the onCalendarDragComplete callback which hides them.
return true;
}
}
this.onCalendarDragComplete();
return false;
}
});