Günay's Coding World

onCreateOptionsMenu()   method should be override. The  showAsAction  attribute allows you to define how the action is displayed. For example, the  ifRoom  attribute defines that the action is only displayed in the action bar if there is sufficient screen space available. <? xml version= "1.0" encoding= "utf-8" ?> <menu xmlns: android = "http://schemas.android.com/apk/res/android" xmlns: app = "http://schemas.android.com/apk/res-auto" > <item android :id= "@+id/action_settings" android :title= "@string/menu_title" app :showAsAction= "never" android :orderInCategory= "100" /> </menu> The   MenuInflator   class allows to inflate actions defined in an XML file and adds them to the action bar.   MenuInflator   can get accessed via the   getMenuInflator()   method from your   activity . The following example code demonstrates the creation of actions. @Overrid...

Override onCreateOptionsMenu to inflate the menu for the Activity @Override public boolean onCreateOptionsMenu(Menu menu) { /* Use AppCompatActivity's method getMenuInflater to get a handle on the menu inflater */ MenuInflater inflater = getMenuInflater(); /* Use the inflater's inflate method to inflate our menu layout to this menu */ inflater.inflate(R.menu. forecast ,menu); /* Return true so that the menu is displayed in the Toolbar */ return true ; }