Android - Listen to Enter key down event on a View such as an EditText

OnEnterKeyListener.java

package io.jaywick.android.helpers;

import android.view.KeyEvent;
import android.view.View;

public abstract class OnEnterKeyListener implements View.OnKeyListener
{
    public abstract void onEnterKeyDown();
    
    @Override
    public boolean onKey(View v, int keyCode, KeyEvent event)
    {
        if (keyCode != KeyEvent.KEYCODE_ENTER)
            return false;
            
        if (event.getAction() != KeyEvent.ACTION_DOWN)
            return true;
            
        onEnterKeyDown();
        return true;
    }
}