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 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.QuizMultipleAnswerListViewAdapter;

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;

import com.codesgood.views.JustifiedTextView;

public class QuizMultipleAnswerFragment extends Fragment implements LifecycleOwner  {

    private final String TAG = "C2GS - QuizMultiFrag";

    private IQuizActivity iQuizActivity;

    private QuizMultipleAnswerListViewAdapter adapter;

    private RecyclerView recyclerView;

    private Question mQuestion;

    private ArrayList<Answer> mAnswers;

    private List<QuizResponse> mQuizResponses;

    private JustifiedTextView justifyTextView;

    // data is passed into the constructor

    public QuizMultipleAnswerFragment (Context context) {

        this.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_multiple_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 QuizMultipleAnswerListViewAdapter(getActivity(), mQuestion, mAnswers, mQuizResponses);

        justifyTextView = (JustifiedTextView) getView().findViewById(R.id.justifytext_quiz_multiple_answer);

        recyclerView = (RecyclerView)  getView().findViewById(R.id.list_quiz_multiple_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();

        }

    }

    void loadData()

    {

        if(adapter != null) {

            mQuestion = iQuizActivity.getQuestionActive();

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {

                justifyTextView.setText("" + Html.fromHtml(mQuestion.getText(), Html.FROM_HTML_MODE_COMPACT));

            } else {

                justifyTextView.setText("" + Html.fromHtml(mQuestion.getText()));

            }

            mAnswers.clear();

            List<Answer> answers = 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.notifyDataSetChanged();

        }

    }

}