Proyectos de Subversion Android Microlearning

package com.cesams.twogetskills.fragment;

import android.os.Bundle;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.Menu;

import android.view.MenuInflater;

import android.view.View;

import android.view.ViewGroup;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import androidx.fragment.app.Fragment;

import androidx.lifecycle.LifecycleOwner;

import androidx.lifecycle.Observer;

import androidx.lifecycle.ViewModelProvider;

import androidx.recyclerview.widget.LinearLayoutManager;

import androidx.recyclerview.widget.RecyclerView;

import com.cesams.twogetskills.Constants;

import com.cesams.twogetskills.R;

import com.cesams.twogetskills.adapter.CompanyListViewAdapter;

import com.cesams.twogetskills.dao.CompanyDao;

import com.cesams.twogetskills.entity.Company;

import com.cesams.twogetskills.skeleton.ITwoGetSkills;

import com.cesams.twogetskills.viewmodel.CompanyViewModel;

import java.util.List;

public class CompanyFragment extends Fragment implements CompanyListViewAdapter.ItemClickListener, LifecycleOwner {

    private final String TAG = "C2GS - CompanyFragment";

    private RecyclerView listView;

    private CompanyListViewAdapter adapter;

    private ITwoGetSkills iTwoGetSkills;

    private CompanyViewModel mCompanyViewModel;

    @Override

    public void onCreate(@Nullable Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setHasOptionsMenu(true);

    }

    @Override

    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {

        super.onCreateOptionsMenu(menu, inflater);

        menu.clear();

    }

    @Override

    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        return inflater.inflate(R.layout.fragment_company, container, false);

    }

    @Override

    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {

        super.onViewCreated(view, savedInstanceState);

        iTwoGetSkills = (ITwoGetSkills) getActivity();

        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getActivity());

        mCompanyViewModel = new ViewModelProvider(requireActivity()).get(CompanyViewModel.class);

        adapter = new CompanyListViewAdapter(getActivity(), mCompanyViewModel.getCompanyList());

        adapter.setClickListener(this);

        Observer<List<Company>> CompanyListUpdateObserver = new Observer<List<Company>>() {

            @Override

            public void onChanged(List<Company> CompanyList) {

                adapter.notifyDataSetChanged();

            }

        };

        mCompanyViewModel.getCompanyMutableLiveData().observe(requireActivity(),CompanyListUpdateObserver);

        listView = (RecyclerView) getView().findViewById(R.id.fragment_company_listview);

        listView.setAdapter(adapter);

        listView.setLayoutManager( linearLayoutManager  );

        listView.setHasFixedSize(true);

    }

    @Override

    public void onResume() {

        super.onResume();

        Log.d(TAG, "onResume");

        loadData();

    }

    @Override

    public void onHiddenChanged(boolean hidden) {

        super.onHiddenChanged(hidden);

        Log.d(TAG, "onHiddenChanged : " + (hidden ? "true" : "false"));

        if(!hidden) {

            loadData();

        }

    }

    private void loadData() {

        mCompanyViewModel.getCompanyList().clear();

        CompanyDao companyDao = iTwoGetSkills.getDatabase().getCompanyDao();

        List<Company> dbCompanies = companyDao.selectAll();

        Company company;

        for (Company dbCompany : dbCompanies)

        {

            company = new Company();

            company.setUuid(dbCompany.getUuid());

            company.setName(dbCompany.getName());

            company.setImage(dbCompany.getImage());

            mCompanyViewModel.getCompanyList().add(company);

        }

        iTwoGetSkills.setTitleActionBar(getActivity().getString(R.string.label_companies));

        mCompanyViewModel.getCompanyMutableLiveData().setValue(mCompanyViewModel.getCompanyList());

    }

    @Override

    public void onItemClick(View view, int position)

    {

        iTwoGetSkills.changeCompanyActive(mCompanyViewModel.getCompanyList().get(position).getUuid());

        iTwoGetSkills.invokeFragment(Constants.IDX_FRAGMENT_PROGRESS);

    }

}