attributes toolbar

style.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>

toolbar_attributes

        ActionBar actionBar1 = getSupportActionBar();
        getSupportActionBar().setTitle("ello whj");  //change title

// show logo in toolbar
        getSupportActionBar().setDisplayShowHomeEnabled(true);
        getSupportActionBar().setLogo(R.drawable.ic_delete);
        getSupportActionBar().setDisplayUseLogoEnabled(true);
        
        ---------------------- menu_main.xml   showAsAction:always show logo and title /// app:showAsAction="never" is hide to points
        
        <?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/miProfile"
        android:icon="@drawable/ic_message_plus"
        app:showAsAction="always"  
        android:title="Profile">
    </item>
    <item
        android:id="@+id/test0" 
        app:showAsAction="always"
        android:title="fin"/>

    <item
    android:id="@+id/test"
    app:showAsAction="never"
    android:title="never"/>
    <item
        android:id="@+id/test2"
        app:showAsAction="collapseActionView"
        android:title="collapseActionView"/>
    <item
        android:id="@+id/test3"
        app:showAsAction="withText"
        android:title="withText"/>

</menu>