title: Numeric Virtual keypad on sencha touch 2 on a search field
body: <p>I need to get a numeric virtual keypad on mobile device when i start typing in search field of sencha touch2 application. By default i get an alphabet virtual keypad . I want numeric keypad to appear, as i am searching for numbers in the search field. Could anyone help me on this.</p>
  
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  <p>Sorry for not being specific.I want the search field to be searchable with both numbers and alphabets, but since in my case the user searches more for numbers, i want the number keypad to pop instead of default alphabet keypad. </p>