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);
    }
}