Proyectos de Subversion Android Microlearning

package com.cesams.twogetskills.fragment;

import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.text.Html;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.LifecycleOwner;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import com.cesams.twogetskills.R;
import com.cesams.twogetskills.adapter.QuizSingleAnswerListViewAdapter;
import com.cesams.twogetskills.entity.Answer;
import com.cesams.twogetskills.entity.Question;
import com.cesams.twogetskills.pojo.QuizResponse;
import com.cesams.twogetskills.skeleton.IQuizActivity;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class QuizSingleAnswerFragment  extends Fragment implements LifecycleOwner {
    private final String TAG = "C2GS - QuizSingleFrag";
    private IQuizActivity iQuizActivity;
    private RecyclerView recyclerView;
    private QuizSingleAnswerListViewAdapter adapter;
    private Question mQuestion;
    private List<Answer> mAnswers;
    private List<QuizResponse> mQuizResponses;
    private TextView titulo;

    // data is passed into the constructor
    public QuizSingleAnswerFragment (Context context) {
        iQuizActivity = (IQuizActivity) context ;
        this.mQuestion = iQuizActivity.getQuestionActive();
        this.mQuizResponses = iQuizActivity.getQuizResponses();
        this.mAnswers = new ArrayList<>();

    }

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

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

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getActivity());
        mAnswers = new ArrayList<>();
        adapter = new QuizSingleAnswerListViewAdapter(getActivity(), mQuestion,  mAnswers, mQuizResponses);


        titulo = getView().findViewById(R.id.textView4);

        recyclerView = getView().findViewById(R.id.list_quiz_single_answer);
        recyclerView.setAdapter(adapter);
        recyclerView.setLayoutManager( linearLayoutManager);
        recyclerView.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()
    {
        if(adapter != null) {
            mQuestion = iQuizActivity.getQuestionActive();

            titulo.setText(Html.fromHtml(mQuestion.getText(), Html.FROM_HTML_MODE_COMPACT));

            mAnswers.clear();
            List<Answer> answers = iQuizActivity.getAnswers(mQuestion.getUuid());
            for (int i = 0; i < answers.size(); i++) {
                try {
                    Answer answer = (Answer) answers.get(i).clone();
                    mAnswers.add(answer);
                } catch (CloneNotSupportedException e) {

                }
            }
            Collections.shuffle(mAnswers);

            adapter.resetSelection();
            adapter.notifyDataSetChanged();
        }
    }
}