Android - 如何禁用虚拟键盘中的某些键 [英] Android - How to disable certain keys in virtual keyboard

问题描述

如何禁用 Android 虚拟键盘中的某些键(比如数字/符号键)?

How to disable certain keys (say number/symbol keys) in Android virtual keyboard?

具体来说，当用户关注标准的 android EditText 小部件时，当虚拟键盘出现时，我希望用户不能输入双引号 ( " ) 字符.

Specifically I want user can't input a double quote ( " ) character when virtual keyboard is showed up when user focus on a standard android EditText widget.

推荐答案

如何禁用 Android 虚拟键盘中的某些键(比如数字/符号键)?

How to disable certain keys (say number/symbol keys) in Android virtual keyboard?

你不能，对不起.毕竟输入法编辑器可能一开始就没有按键".

You can't, sorry. After all, the input method editor may not have "keys" in the first place.

具体来说，当用户关注标准的 android EditText 小部件时，当虚拟键盘出现时，我希望用户不能输入双引号 ( " ) 字符.

Specifically I want user can't input a double quote ( " ) character when virtual keyboard is showed up when user focus on a standard android EditText widget.

然后您将不得不通过 InputFilter 来阻止 EditText 的输入，如下所述:如何在 Android 中使用 InputFilter 限制 EditText 中的字符?

Then you will have to block the input at the EditText, by means of an InputFilter, as is described here: How do I use InputFilter to limit characters in an EditText in Android?

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