+ if (false === this.fireEvent("beforeshow", this)) {
+ Roo.log("show canceled");
+ return;
+ }
+ this.parentMenu = parentMenu;
+ if(!this.el){
+ this.render();
+ }
+ this.el.addClass('show'); // show otherwise we do not know how big we are..
+
+ var xy = this.el.getAlignToXY(el, pos);
+
+ // bl-tl << left align below
+ // tl-bl << left align
+
+ if(this.el.getWidth() + xy[0] >= Roo.lib.Dom.getViewWidth()){
+ // if it goes to far to the right.. -> align left.
+ xy = this.el.getAlignToXY(el, this.align.replace('/l/g', 'r'))
+ }
+ if(xy[0] < 0){
+ // was left align - go right?
+ xy = this.el.getAlignToXY(el, this.align.replace('/r/g', 'l'))
+ }
+
+ // goes down the bottom
+ if(this.el.getHeight() + xy[1] >= Roo.lib.Dom.getViewHeight() ||
+ xy[1] < 0 ){
+ var a = this.align.replace('?', '').split('-');
+ xy = this.el.getAlignToXY(el, a[1] + '-' + a[0] + '?')
+
+ }
+
+ this.showAt( xy , parentMenu, false);
+ },
+ /**
+ * Displays this menu at a specific xy position
+ * @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based)
+ * @param {Roo.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
+ */
+ showAt : function(xy, parentMenu, /* private: */_e){
+ this.parentMenu = parentMenu;
+ if(!this.el){
+ this.render();
+ }
+ if(_e !== false){
+ this.fireEvent("beforeshow", this);
+ //xy = this.el.adjustForConstraints(xy);
+ }