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();

        }

    }

}