Android Open Source - android-quiz-php Result Fragment

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License

The source code is released under:

Copyright (c) 2014, Fabricio Bedeschi All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are me...

Java Source Code

package com.quiz.php.ui;
/* w  w w  . j av  a2s .  c  o m*/
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.quiz.php.R;
import com.quiz.php.core.Category;
import com.quiz.php.core.Question;
import com.quiz.php.core.Quiz;
import com.quiz.php.core.Util;
import com.quiz.php.persistence.DBHelper;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

/**
 * Created by fabricio on 2/11/14.
 */
public class ResultFragment extends Fragment {

    private Quiz mQuiz;
    private ArrayList<Question> mQuestions;
    private int mScore;
    private HashMap<Integer, List<Question>> mQuestionsCategory;
    private Context mContext;



    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setRetainInstance(true);

        getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);

        mContext = getActivity();
        mQuiz = Quiz.get(getActivity());
        mQuestions = mQuiz.getQuestions();
        mScore = 0;
        mQuestionsCategory = new HashMap<Integer, List<Question>>();
        for (Question q : mQuestions) {
            if (q.isCorrect()) {
                mScore++;
            }
            //Log.d("result", q.toString());
            int id = q.getCategory().getId();
            if (mQuestionsCategory.get(id) == null) {
                mQuestionsCategory.put(id, new ArrayList<Question>());
            }
            mQuestionsCategory.get(id).add(q);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.result_fragment, parent, false);

        TextView scoreTextView  = (TextView) v.findViewById(R.id.score_result);
        scoreTextView.setText(String.format("%d / %d", mScore, mQuestions.size()));

        TextView avgTextView = (TextView) v.findViewById(R.id.percent_result);
        avgTextView.setText(getAverageString(mScore, mQuestions.size()) + "%");

        LinearLayout categoriesResult = (LinearLayout) v.findViewById(R.id.categories_result);


        DBHelper db = new DBHelper(mContext);
        ArrayList<Category> categories = db.getAllCategories();



        for (Category c : categories) {
            ArrayList<Question>  listQuestions = (ArrayList<Question>) mQuestionsCategory.get(c.getId());
            if (listQuestions != null) {
                int scoreCategory = 0;

                for (Question q : listQuestions) {
                    if (q.isCorrect()) {
                        scoreCategory++;
                    }
                }

                TextView categoryTextView  = new TextView(mContext);
                categoryTextView.setText(c.getCategory());
                categoryTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
                categoriesResult.addView(categoryTextView);
                categoriesResult.setPadding(0,10,0,0);

                TextView score = new TextView(mContext);
                //%%\o/%%
                score.setText(String.format("%s / %s (%s%%)",
                        scoreCategory, listQuestions.size(), getAverageString(scoreCategory, listQuestions.size())));
                score.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
                score.setPadding(0,0,4,0);

                categoriesResult.addView(score);

                categoriesResult.addView(getDividerView());

                Log.d("result", String.format("Cat: %s - Score: %s / %s",
                        c.getCategory(), scoreCategory, listQuestions.size()));
            }
        }


        Button resultSummary = (Button) v.findViewById(R.id.result_summary);
        resultSummary.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {
                getActivity().finish();
            }
        });

        Button resultRestart = (Button) v.findViewById(R.id.result_restart);
        resultRestart.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(getActivity(), SettingsActivity.class);
                startActivity(intent);
            }
        });

        return v;
    }

    private String getAverageString(int score, int size) {

        if (size == 0) {
            return "0";
        }
        float p =  (score * 100.0f) / size;
        return String.format("%d", (int)p);
    }


    private View getDividerView() {

        View dividerView = new View(mContext);
        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT, Util.dpToPx(mContext, 1));
        lp.setMargins(0,5,0,5);
        dividerView.setLayoutParams(lp);


        dividerView.setBackgroundResource(android.R.color.darker_gray);

        return dividerView;
    }
}

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