setSupportActionBar toolbar cannot be applied to (android.widget.Toolbar) error

Question

I\'ve been looking for an answer and I\'ve tried many possible solutions, but nothing seems to work..

I\'m trying to setup a Material Action Bar following this tutor

Answer 1

Adding import android.support.v7.widget.Toolbar to the import list resolve this issue.

Then add the toolbar widget layout file:

In onCreate method of java code

//call to

Tootbar toolbar = findViewById(R.id.toolbar); setSupportActionBar(toolbar);

Source: https://developer.android.com/training/appbar/up-action