Proyectos de Subversion Android Microlearning

package com.cesams.twogetskills.adapter;

import android.content.Context;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.RadioButton;

import android.widget.TextView;

import androidx.recyclerview.widget.RecyclerView;

import com.cesams.twogetskills.Constants;

import com.cesams.twogetskills.R;

import com.cesams.twogetskills.pojo.AnswerRange;

import com.cesams.twogetskills.entity.Question;

import com.cesams.twogetskills.pojo.QuizResponse;

import java.util.List;

public class QuizRangeSimpleAnswerListViewAdapter extends RecyclerView.Adapter<QuizRangeSimpleAnswerListViewAdapter.ViewHolder> {

    private final static String TAG = "C2GS - QuizRangeAdapter";

    private Question mQuestion;

    private List<AnswerRange> mAnswers;

    private List<QuizResponse> mQuizResponses;

    private LayoutInflater mInflater;

    private int selected = -1;

    // data is passed into the constructor

    public QuizRangeSimpleAnswerListViewAdapter(Context context, Question question, List<AnswerRange> answers,  List<QuizResponse> quizResponses) {

        this.mInflater = LayoutInflater.from(context);

        this.mQuestion = question;

        this.mAnswers = answers;

        this.mQuizResponses = quizResponses;

    }

    // inflates the row layout from xml when needed

    @Override

    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        View view = mInflater.inflate(R.layout.fragment_quiz_range_simple_answer_item, parent, false);

        return new ViewHolder(view);

    }

    // binds the data to the TextView in each row

    @Override

    public void onBindViewHolder(ViewHolder holder, int position) {

        AnswerRange  mAnswer = mAnswers.get(position);

        holder.mText.setText(mAnswer.getText());

        if(position == selected) {

            holder.mRadioButton.setChecked(true);

        } else {

            holder.mRadioButton.setChecked(false);

        }

    }

    public void resetSelection()

    {

        selected = -1;

    }

    // total number of rows

    @Override

    public int getItemCount() {

        return mAnswers.size();

    }

    // stores and recycles views as they are scrolled off screen

    public class ViewHolder extends RecyclerView.ViewHolder  {

        TextView  mText;

        RadioButton mRadioButton;

        ViewHolder(View itemView) {

            super(itemView);

            mText = (TextView) itemView.findViewById(R.id.fragment_quiz_range_simple_answer_item_textview);

            mRadioButton = (RadioButton) itemView.findViewById(R.id.fragment_quiz_range_simple_answer_item_radio);

            mRadioButton.setOnClickListener(new View.OnClickListener() {

                @Override

                public void onClick(View view) {

                    selected = getAdapterPosition();

                    AnswerRange answer = mAnswers.get(selected);

                    int position = -1;

                    for(int i = 0; i < mQuizResponses.size(); i++)

                    {

                        if(mQuestion.getUuid().equals(mQuizResponses.get(i).getQuestionUuid())){

                            position = i;

                            break;

                        }

                    }

                    int div = 1;

                    if(mQuestion.getType().equals(Constants.QUESTION_TYPE_RANGE_1_5 )) {

                        div = 5;

                    } else if(mQuestion.getType().equals(Constants.QUESTION_TYPE_RANGE_1_6 )) {

                        div = 6;

                    } else if(mQuestion.getType().equals(Constants.QUESTION_TYPE_RANGE_1_10 )) {

                        div = 10;

                    } else {

                        div = 1;

                    }

                    int points = (mQuestion.getPoints() / div) * answer.getValue();

                    if(position > -1) {

                        mQuizResponses.remove(position);

                    }

                    QuizResponse quizResponse = new QuizResponse();

                    quizResponse.setQuestionUuid(mQuestion.getUuid());

                    quizResponse.setQuizUuid(mQuestion.getQuizUuid());

                    quizResponse.setValue(answer.getValue());

                    quizResponse.setPoints(points);

                    mQuizResponses.add(quizResponse);

                    notifyDataSetChanged();

                }

            });

        }

    }

    // convenience method for getting data at click position

    public AnswerRange getItem(int id) {

        return mAnswers.get(id);

    }

}