Android_Custom_text_on_actionbar

    public void formatTitle(){
        TextView tv = new TextView(getApplicationContext());
        ActionBar.LayoutParams lp = new ActionBar.LayoutParams(
                ActionBar.LayoutParams.MATCH_PARENT, // Width of TextView
                ActionBar.LayoutParams.WRAP_CONTENT); // Height of TextView
        tv.setLayoutParams(lp);
        tv.setText(actionBar.getTitle()); // ActionBar title text
        tv.setTextColor(Color.WHITE);
        tv.setTextSize(TypedValue.COMPLEX_UNIT_DIP,18);
        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
        actionBar.setCustomView(tv);
        actionBar.setDisplayShowHomeEnabled(true);
        actionBar.setDisplayHomeAsUpEnabled(true);
    }