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DragZone.js
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DragZone.js
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/* @private
* Internal drag zone implementation for the calendar components. This provides base functionality
* and is primarily for the month view -- DayViewDD adds day/week view-specific functionality.
*/
Ext.define('Extensible.calendar.dd.DragZone', {
extend: 'Ext.dd.DragZone',
requires: [
'Extensible.calendar.dd.StatusProxy',
'Extensible.calendar.data.EventMappings'
],
ddGroup: 'CalendarDD',
eventSelector: '.ext-cal-evt',
eventSelectorDepth: 10,
constructor : function(el, config){
if(!Extensible.calendar._statusProxyInstance){
Extensible.calendar._statusProxyInstance = Ext.create('Extensible.calendar.dd.StatusProxy');
}
this.proxy = Extensible.calendar._statusProxyInstance;
this.callParent(arguments);
},
getDragData : function(e){
// Check whether we are dragging on an event first
var t = e.getTarget(this.eventSelector, this.eventSelectorDepth);
if(t){
var rec = this.view.getEventRecordFromEl(t);
if(!rec){
// if rec is null here it usually means there was a timing issue between drag
// start and the browser reporting it properly. Simply ignore and it will
// resolve correctly once the browser catches up.
return;
}
return {
type: 'eventdrag',
ddel: t,
eventStart: rec.data[Extensible.calendar.data.EventMappings.StartDate.name],
eventEnd: rec.data[Extensible.calendar.data.EventMappings.EndDate.name],
proxy: this.proxy
};
}
// If not dragging an event then we are dragging on
// the calendar to add a new event
t = this.view.getDayAt(e.getX(), e.getY());
if(t.el){
return {
type: 'caldrag',
start: t.date,
proxy: this.proxy
};
}
return null;
},
onInitDrag : function(x, y){
if(this.dragData.ddel){
var ghost = this.dragData.ddel.cloneNode(true),
child = Ext.fly(ghost).down('dl');
Ext.fly(ghost).setWidth('auto');
if(child){
// for IE/Opera
child.setHeight('auto');
}
this.proxy.update(ghost);
this.onStartDrag(x, y);
}
else if(this.dragData.start){
this.onStartDrag(x, y);
}
this.view.onInitDrag();
return true;
},
afterRepair : function(){
if(Ext.enableFx && this.dragData.ddel){
Ext.fly(this.dragData.ddel).highlight(this.hlColor || 'c3daf9');
}
this.dragging = false;
},
getRepairXY : function(e){
if(this.dragData.ddel){
return Ext.fly(this.dragData.ddel).getXY();
}
},
afterInvalidDrop : function(e, id){
Ext.select('.ext-dd-shim').hide();
},
destroy : function(){
this.callParent(arguments);
delete Extensible.calendar._statusProxyInstance;
}
});