的EditText：字符集数编程 [英] EditText : set number of characters programmatically

问题描述

我有一个的EditText ，我想限制在字符数可能在这个被输入的的EditText ，并作出这种限制的编程，该怎么办呢？例如，假设我要限制它仅允许10个字符。

I have a EditText , and I would like to restrict the number of characters which could be inputted in this EditText, and make this restriction programmatically, how to do it? For example, say I would like to restrict it to only allow 10 characters.

推荐答案

您可以使用输入过滤用于限制在EditView中的字符数亲语法为：

You can Use InputFilter for restricting the number of characters in EditView pro-grammatically as :

InputFilter[] FilterArray = new InputFilter[1];
FilterArray[0] = new InputFilter.LengthFilter(10);
your_edittext.setFilters(FilterArray);

有关更多帮助，你可以看到这个教程制约EditView中字符数：

for more help you can see this tutorial for restricting number of characters in EditView:

<一个href="http://www.tutorialforandroid.com/2009/02/maxlength-in-edittext-using-$c$cs.html">http://www.tutorialforandroid.com/2009/02/maxlength-in-edittext-using-$c$cs.html

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