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.recyclerview.widget.RecyclerView;

import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;

import com.cesams.twogetskills.Configuration;

import com.cesams.twogetskills.R;

import com.cesams.twogetskills.adapter.TopicListViewAdapter;

import com.cesams.twogetskills.dao.AnswerDao;

import com.cesams.twogetskills.dao.CapsuleDao;

import com.cesams.twogetskills.dao.CompanyDao;

import com.cesams.twogetskills.dao.ProgressDao;

import com.cesams.twogetskills.dao.QuestionDao;

import com.cesams.twogetskills.dao.QuizDao;

import com.cesams.twogetskills.dao.SlideDao;

import com.cesams.twogetskills.dao.TopicDao;

import com.cesams.twogetskills.library.Http;

import com.cesams.twogetskills.library.MD5;

import com.cesams.twogetskills.entity.Progress;

import com.cesams.twogetskills.entity.Topic;

import com.cesams.twogetskills.skeleton.ITwoGetSkills;

import com.cesams.twogetskills.viewmodel.TopicViewModel;

import org.json.JSONException;

import org.json.JSONObject;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.List;

import java.util.Random;

import java.util.TimeZone;

import okhttp3.Call;

import okhttp3.Callback;

import okhttp3.OkHttpClient;

import okhttp3.Request;

import okhttp3.Response;

import androidx.lifecycle.Observer;

import androidx.lifecycle.ViewModelProvider;

public class TopicFragment extends Fragment implements TopicListViewAdapter.ItemClickListener, LifecycleOwner {

    public final static String TAG = "C2GS - TopicFragment";

    private RecyclerView listView;

    private TopicListViewAdapter adapter;

    private ITwoGetSkills iTwoGetSkills;

    private SwipeRefreshLayout swipeRefreshLayout;

    private TopicViewModel mTopicViewModel;

    @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_topic, container, false);

    }

    @Override

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

        super.onViewCreated(view, savedInstanceState);

        Log.d(TAG, "onViewCreated");

        iTwoGetSkills = (ITwoGetSkills) getActivity();

       // GridLayoutManager gridLayoutManager = new GridLayoutManager(getActivity(), 2);

        //LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false);

        //layoutManager.scrollToPosition(0);

        mTopicViewModel = new ViewModelProvider(requireActivity()).get(TopicViewModel.class);

        adapter = new TopicListViewAdapter(requireActivity(), mTopicViewModel.getTopicArrayList());

        adapter.setClickListener(this);

        Observer<ArrayList<Topic>> topicListUpdateObserver = new Observer<ArrayList<Topic>>() {

            @Override

            public void onChanged(ArrayList<Topic> topicList) {

                adapter.notifyDataSetChanged();

            }

        };

        mTopicViewModel.getTopicMutableLiveData().observe(requireActivity(), topicListUpdateObserver);

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

        swipeRefreshLayout = (SwipeRefreshLayout) getView().findViewById(R.id.fragment_topic_swipe_layout);

        swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

            @Override

            public void onRefresh() {

                if (iTwoGetSkills.isConnectedInternet()) {

                    try {

                        TimeZone timeZone = TimeZone.getTimeZone("UTC");

                        Calendar calendar = Calendar.getInstance(timeZone);

                        TimeZone tz = calendar.getTimeZone();

                        int created = (int) (calendar.getTimeInMillis() / 1000);

                        Random random = new Random(created);

                        int rand = 1000 + random.nextInt(8999);

                        Log.d(TAG, "token = " + iTwoGetSkills.getPreference().getDeviceUuid());

                        Log.d(TAG, "created = " + created);

                        Log.d(TAG, "rand = " + rand);

                        Log.d(TAG, "calc = " + iTwoGetSkills.getPreference().getPassword() + ':' + created + ':' + rand);

                        String secret = MD5.generar(iTwoGetSkills.getPreference().getPassword() + ':' + created + ':' + rand);

                        Log.d(TAG, "secret = " + secret);

                        Log.d(TAG, "URL = " + Configuration.URL_REFRESH);

                        Request request = new Request.Builder()

                                .url(Configuration.URL_REFRESH)

                                .build();

                        Http http = new Http(getActivity().getCacheDir(), iTwoGetSkills.getPreference().getDeviceUuid(), secret, created, rand);

                        OkHttpClient client = http.getHttpClient(false);

                        Call call = client.newCall(request);

                        call.enqueue(new Callback() {

                            public void onResponse(Call call, Response response)

                                    throws IOException {

                                processResponseServer(response.body().string());

                            }

                            public void onFailure(Call call, IOException e) {

                                Log.d(TAG, "Error :  " + e.getMessage());

                            }

                        });

                    } catch (Exception e) {

                        iTwoGetSkills.showMessageSnackBar(e.getMessage());

                    }

                } else {

                    swipeRefreshLayout.setRefreshing(false);

                }

            }

        });

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

        listView.setAdapter(adapter);

        //listView.setLayoutManager(gridLayoutManager);

        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()

    {

        iTwoGetSkills.setTitleActionBar(requireActivity().getString(R.string.menu_topics));

        TopicDao topicDao = iTwoGetSkills.getDatabase().getTopicDao();

        ArrayList<Topic> dbTopics = (ArrayList<Topic>) topicDao.selectAll();

        mTopicViewModel.getTopicArrayList().clear();

        Topic topic;

        Progress progress;

        ProgressDao progressDao = iTwoGetSkills.getDatabase().getProgressDao();

        for (Topic dbTopic : dbTopics)

        {

            topic = new Topic();

            topic.setCompanyUuid(dbTopic.getCompanyUuid());

            topic.setUuid(dbTopic.getUuid());

            topic.setName(dbTopic.getName());

            topic.setDescription(dbTopic.getDescription());

            topic.setImage(dbTopic.getImage());

            topic.setPosition(dbTopic.getPosition());

            progress = progressDao.selectByTopicUuid(topic.getUuid());

            if(progress != null) {

                topic.setCompleted(progress.getCompleted());

                topic.setViewSlides( progress.getViewSlides());

                topic.setTotalSlides(progress.getTotalSlides());

                topic.setProgress(progress.getProgress());

            }

            mTopicViewModel.getTopicArrayList().add(topic);

        }

        mTopicViewModel.getTopicMutableLiveData().setValue(mTopicViewModel.getTopicArrayList());

    }

    @Override

    public void onItemClick(View view, int position) {

        Log.d(TAG, "onItemClick");

        iTwoGetSkills.changeTopicActive(mTopicViewModel.getTopicArrayList().get(position).getUuid());

    }

    private void processResponseServer(String dataString) {

        Log.d(TAG, "processResponseServer = " + dataString);

        getActivity().runOnUiThread(new Runnable() {

            @Override

            public void run() {

                try {

                    JSONObject objJSON = new JSONObject(dataString);

                    boolean success = objJSON.has("success") ? objJSON.getBoolean("success") : false;

                    String message = "";

                    if (objJSON.has("data")) {

                        Object item = objJSON.get("data");

                        if (item instanceof String) {

                            message = item.toString();

                        }

                    }

                    if (success) {

                        iTwoGetSkills.getDatabase().getAnswerDao().removeAll();

                        iTwoGetSkills.getDatabase().getQuestionDao().removeAll();

                        iTwoGetSkills.getDatabase().getQuizDao().removeAll();

                        iTwoGetSkills.getDatabase().getSlideDao().removeAll();

                        iTwoGetSkills.getDatabase().getCapsuleDao().removeAll();

                        iTwoGetSkills.getDatabase().getTopicDao().removeAll();

                        iTwoGetSkills.getDatabase().getUserExtendedDao().removeAll();

                        JSONObject data = objJSON.getJSONObject("data");

                        iTwoGetSkills.syncFromServer(data);

                        loadData();

                    } else {

                        iTwoGetSkills.showMessageSnackBar(message);

                    }

                } catch (JSONException e) {

                    Log.d(TAG, e.getMessage());

                }

                iTwoGetSkills.reloadNavHeader();

                swipeRefreshLayout.setRefreshing(false);

            }

        });

    }

}