Android controls edittext limit specified Character Input

Source: Internet
Author: User

The edittext control only requires two steps to specify the character input.

Add specified characters to strings. xml

<String name = "agg_string_only_enable_number_english_letter">. _ 0123456789 abcdefghijklmnopqrstuvwxyzabcdefghijklimnopqrstuvwxyz </string>

Add agg_string_only_enable_number_english_letter to the edittext control.

<Edittext Android: Id = "@ + ID/addc_login" Android: digits = "@ string/login" Android: scrollhorizontally = "true" Android: layout_width = "fill_parent" Android: layout_height = "wrap_content" Android: layout_margin = "3dip"/>
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