Magisk/app/src/main/java/com/topjohnwu/magisk/BaseModuleFragment.java

package com.topjohnwu.magisk;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;

import com.topjohnwu.magisk.module.Module;
import com.topjohnwu.magisk.rv.ItemClickListener;
import com.topjohnwu.magisk.rv.ModulesAdapter;

import java.util.List;

import butterknife.BindView;
import butterknife.ButterKnife;

public abstract class BaseModuleFragment extends Fragment {

    @BindView(R.id.recyclerView) RecyclerView recyclerView;
    @BindView(R.id.empty_rv) TextView emptyTv;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.single_module_fragment, container, false);
        ButterKnife.bind(this, view);

        if (listModules().size() == 0) {
            emptyTv.setVisibility(View.VISIBLE);
            recyclerView.setVisibility(View.GONE);

            return view;
        }

        recyclerView.setAdapter(new ModulesAdapter(listModules(), new ItemClickListener() {
            @Override
            public void onItemClick(View view, int position) {
                // On Checkbox change listener
                CheckBox chbox = (CheckBox) view;

                if (!chbox.isChecked()) {
                    listModules().get(position).createDisableFile();
                    Snackbar.make(view, R.string.disable_file_created, Snackbar.LENGTH_SHORT).show();
                } else {
                    listModules().get(position).removeDisableFile();
                    Snackbar.make(view, R.string.disable_file_removed, Snackbar.LENGTH_SHORT).show();
                }
            }
        }, new ItemClickListener() {
            @Override
            public void onItemClick(View view, int position) {
                // On delete button click listener

                listModules().get(position).createRemoveFile();
                Snackbar.make(view, R.string.remove_file_created, Snackbar.LENGTH_SHORT).show();
            }
        }, new ItemClickListener() {
            @Override
            public void onItemClick(View view, int position) {
                // On undelete button click listener

                listModules().get(position).deleteRemoveFile();
                Snackbar.make(view, R.string.remove_file_deleted, Snackbar.LENGTH_SHORT).show();
            }
        }));
        return view;
    }

    protected abstract List<Module> listModules();
}