Disable Button When EditText Is Empty (TextWatcher) – Android Studio Tutorial
In this video we will learn how to use the TextWatcher’s onTextChanged method to listen for input changes in an EditText field. This way we can for example enable/disable a button depending if there is text typed into a login form or not.
Example code:
https://gist.github.com/codinginflow/52db7d909c179e9e175dd8da322cb79e
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android studio
