To respond to events when the user changes the text in an EditText, you’ll use an anonymous inner class to implement the interface (from package android-.text).
A) EditTextListener
B) TextListener
C) EditTextWatcher
D) TextWatcher

Question

To respond to events when the user changes the text in an EditText, you’ll use an anonymous inner class to implement the          interface (from package android-.text).  
A) EditTextListener
B) TextListener 
C) EditTextWatcher
D) TextWatcher

Quizplus · Accepted Answer

The correct interface to respond to events when the user changes the text in an EditText is TextWatcher from package android.text. A and B are not valid interfaces in Android and C is a made up interface.

To Respond to Events When the User Changes the Text