68.11 Adding the Button Listeners

The user interface layout for the main fragment contains three buttons each of which needs to perform a specific task when clicked by user. Edit the MainFragment.java file and add the listenerSetup() method:

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import android.widget.Button;

 

import com.ebookfrenzy.roomdemo.Product;

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    private void listenerSetup() {

 

        Button addButton = getView().findViewById(R.id.addButton);

        Button findButton = getView().findViewById(R.id.findButton);

        Button deleteButton = getView().findViewById(R.id.deleteButton);

 

        addButton.setOnClickListener(new View.OnClickListener() {

            @Override

      ...