You can put text view
inside toolbar
like this :
<androidx.appcompat.widget.Toolbar
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_constraintTop_toTopOf="parent" >
<TextView
android:id="@+id/title"
android:text="Title"
android:textSize="20dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</androidx.appcompat.widget.Toolbar>
and if you want to set the text view
text to your app title use this :
TextView t = (TextView) findViewById(R.id.title) ;
t.setText(getTitle()) ;
The result :
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