How tolimit the length of drop down list displayed by AutoCompleteTextView

In开发者_C百科 an application I need to limit the length of drop down list displayed by AutoCompleteTextView in android to let the below buttons be visible.Can anyone help me in limiting the length of drop down list programmatically.

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Resolved: Hi I used MultiAutoCompleteTextView instead of AutoCompleteTextView and that solved my problem.

Thanks stackoverflow