Roo.grid.HeaderDragZone = function(grid, hd, hd2){
this.grid = grid;
this.view = grid.getView();
this.ddGroup = "gridHeader" + this.grid.getGridEl().id;
Roo.grid.HeaderDragZone.superclass.constructor.call(this, hd);
if(hd2){
this.setHandleElId(Roo.id(hd));
this.setOuterHandleElId(Roo.id(hd2));
}
this.scroll = false;
};
Roo.extend(Roo.grid.HeaderDragZone, Roo.dd.DragZone, {
maxDragWidth: 120,
getDragData : function(e){
var t = Roo.lib.Event.getTarget(e);
var h = this.view.findHeaderCell(t);
if(h){
return {ddel: h.firstChild, header:h};
}
return false;
},
onInitDrag : function(e){
this.view.headersDisabled = true;
var clone = this.dragData.ddel.cloneNode(true);
clone.id = Roo.id();
clone.style.width = Math.min(this.dragData.header.offsetWidth,this.maxDragWidth) + "px";
this.proxy.update(clone);
return true;
},
afterValidDrop : function(){
var v = this.view;
setTimeout(function(){
v.headersDisabled = false;
}, 50);
},
afterInvalidDrop : function(){
var v = this.view;
setTimeout(function(){
v.headersDisabled = false;
}, 50);
}
});