Text Field in Android

Question

I am developing an Android , which has a Text Field.

Every time user presses any key in the text field(EDIT TEXT), I want to to read that in a character variable, perform some action with that variable, and simultaneously empty the text field. In a way, it is a listener to that EditText Field which performs an operation with every key(character) pressed.

Any ideas on how to implement it?

Answer 1

实施TextWatcher并将其添加到您的EditText： http : //developer.android.com/reference/android/text/TextWatcher.html

Answer 2

您将要使用TextWatcher 。