How Can I show a big text in a listbox mold = select with an specific width

<listbox mold="select" rows="1" width="35px" hflex="true">         
      <listitem label="4"></listitem>         
      <listitem label="7777777777777777777777777777777777"></listitem> <!--when user fires onSelect event, he does not see full string-->        
      <listitem label="9" selected="true"></listitem>         
      <listitem label="8"></listitem>     
</listbox>

<listbox mold="select" width="55px" fixedLayout="true">
      <listitem>
          <listcell label="4"></listcell><!--It´s OK, small text"-->
      </listitem>
      <listitem>
          <listcell  label ="777777777777777777777777777777777777777"></listcell> <!--when user fires onSelect event, he dont see full string-->
      </listitem>
      <listitem>
          <listcell label ="9"></listcell> <!--It´s OK, small text"-->
      </listitem>
</listbox>