如果在md-menu里面没有打开正确

I have an ng-if inside of an <md-menu> tag that toggles more info when the user clicks on the item in the menu. However, when I click on the menu item, the menu closes. When I reopen it, the DOM displays that the extra info is showing but it is not actually being displayed in the menu and the menu has not resized to fit what should be there. tag that