Result Activity

package com.example.iptea.audio22;

import android.content.Intent;
import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

import com.github.mikephil.charting.charts.BarChart;
import com.github.mikephil.charting.charts.HorizontalBarChart;
import com.github.mikephil.charting.components.Legend;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.YAxis;
import com.github.mikephil.charting.data.BarData;
import com.github.mikephil.charting.data.BarDataSet;
import com.github.mikephil.charting.data.BarEntry;

import java.sql.Array;
import java.sql.Date;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Random;

public class ResultActivity extends AppCompatActivity {
    Button btShare;
    HorizontalBarChart barChart;

    ArrayList<String> dates;
    Random random;
    ArrayList<BarEntry> barEntries;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_result);
        btShare = (Button)findViewById(R.id.shareButton);
        barChart = (HorizontalBarChart) findViewById(R.id.barGraph);

        createRandomBarGraph("2017/10/21", "2017/10/30");
        barChart.setTouchEnabled(true);
        barChart.setDragEnabled(true);
        barChart.setScaleEnabled(true);

        /*createRandomBarGraph(String date1, String date2);*/

/*        ArrayList<BarEntry> barEntries = new ArrayList<>();
        barEntries.add(new BarEntry(44f,0));
        barEntries.add(new BarEntry(88f,1));
        barEntries.add(new BarEntry(66f,2));
        barEntries.add(new BarEntry(12f,3));
        barEntries.add(new BarEntry(19f,4));
        barEntries.add(new BarEntry(91f,5));
        BarDataSet barDataSet = new BarDataSet(barEntries,"Dates");

        ArrayList<String> theDates = new ArrayList<>();
        theDates.add("April");
        theDates.add("May");
        theDates.add("June");
        theDates.add("July");
        theDates.add("August");
        theDates.add("September");

        BarData theData = new BarData(theDates,barDataSet);
        barChart.setData(theData);
        barChart.setTouchEnabled(true);
        barChart.setDragEnabled(true);
        barChart.setScaleEnabled(true);*/


        btShare.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent myIntent = new Intent(Intent.ACTION_SEND);
                myIntent.setType("text/plain");
                String shareBody = "Your body";
                String shareSub = "Your subject";
                myIntent.putExtra(Intent.EXTRA_SUBJECT,shareSub);
                myIntent.putExtra(Intent.EXTRA_SUBJECT,shareBody);
                startActivity(Intent.createChooser(myIntent,"Share using"));
            }
        });
    }


    public void createRandomBarGraph(String Date1, String Date2){

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy/MM/dd");

        try {
            java.util.Date date1 = simpleDateFormat.parse(Date1);
            java.util.Date date2 = simpleDateFormat.parse(Date2);

            Calendar mDate1 = Calendar.getInstance();
            Calendar mDate2 = Calendar.getInstance();
            mDate1.clear();
            mDate2.clear();

            mDate1.setTime(date1);
            mDate2.setTime(date2);


            dates = new ArrayList<>();
            dates = getList(mDate1,mDate2);

            barEntries = new ArrayList<>();
            float max = 0f;
            float value = 0f;
            random = new Random();
            for(int j = 0; j< dates.size();j++){
                //max = 100f;
                max = 20000f;
                value = random.nextFloat()*max;
                barEntries.add(new BarEntry(value,j));
            }

        }catch(ParseException e){
            e.printStackTrace();
        }

        BarDataSet barDataSet = new BarDataSet(barEntries,"Hearing Range");
        BarData barData = new BarData(dates,barDataSet);
        barDataSet.setColor(Color.rgb(255, 102, 153));
        barDataSet.setValueTextColor(Color.rgb(255,255,255));
        barDataSet.setHighlightEnabled(true);
        barDataSet.setHighLightColor(Color.rgb(255,255,255));
        barDataSet.setValueTextSize(14);

        barChart.setData(barData);
        barChart.setDescription("");
        Legend legend = barChart.getLegend();
        legend.setTextColor(Color.rgb(255,255,255));
        legend.setTextSize(14);

        XAxis xAxis = barChart.getXAxis();
        xAxis.setTextColor(Color.rgb(255,255,255));
        xAxis.setTextSize(14);

        YAxis yAxisUp = barChart.getAxisLeft();
        yAxisUp.setTextColor(Color.rgb(255,255,255));
        yAxisUp.setTextSize(14);

        YAxis yAxisBot = barChart.getAxisRight();
        yAxisUp.setTextColor(Color.rgb(255,255,255));
        yAxisUp.setTextSize(14);

    }

    public ArrayList<String> getList(Calendar startDate, Calendar endDate){
        ArrayList<String> list = new ArrayList<String>();
        while(startDate.compareTo(endDate)<=0){
            list.add(getDate(startDate));
            startDate.add(Calendar.DAY_OF_MONTH,1);
        }
        return list;
    }

    public String getDate(Calendar cld){
        /*String curDate = cld.get(Calendar.YEAR) + "/" + (cld.get(Calendar.MONTH) + 1) + "/"
                +cld.get(Calendar.DAY_OF_MONTH);*/
        String curDate = (cld.get(Calendar.MONTH) + 1) + "/"
                +cld.get(Calendar.DAY_OF_MONTH);
        try{
            /*java.util.Date date = new SimpleDateFormat("yy/MM/dd").parse(curDate);
            curDate =  new SimpleDateFormat("yy/MM/dd").format(date);*/
            java.util.Date date = new SimpleDateFormat("MM/dd").parse(curDate);
            curDate =  new SimpleDateFormat("MM/dd").format(date);
        }catch(ParseException e){
            e.printStackTrace();
        }
        return curDate;
    }

}