<android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:minHeight="?attr/actionBarSize"
        android:background="#2196F3"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize">
        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            **android:gravity="center"**
            android:id="@+id/txtTitle"
            android:textColor="@android:color/white"
            android:text="My Title" />
    </android.support.v7.widget.Toolbar>