purple amer

package sample;

import javafx.scene.*;
import javafx.scene.paint.*;
import javafx.scene.canvas.*;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Scanner;

public class Controller {
    public Canvas mapCanvas = new Canvas();
    USAData usa = new USAData();
    int repVotes;
    int demVotes;
    int other;
    private HashMap results;


    private static class USAData {
        String mapName;
        double minLongitude;
        double minLatitude;
        double maxLongitude;
        double maxLatitude;
        int subregionCount;
        ArrayList<Subregion> subregionList = new ArrayList<>();

    } // end class USAData

    private static class Subregion {
        int pointCount;
        String stateName;
        ArrayList<Double> longitudes = new ArrayList<>();
        ArrayList<Double> latitudes = new ArrayList<>();

    } // end class Subregion

    public void readUSA() throws FileNotFoundException {
        Scanner fin = new Scanner(new File("USA.txt"));

        // Reads in the four integers on first line
        usa.minLongitude = fin.nextDouble();
        usa.minLatitude = fin.nextDouble();
        usa.maxLongitude = fin.nextDouble();
        usa.maxLatitude = fin.nextDouble();

        // Get number of subregions
        usa.subregionCount = fin.nextInt();

        // Set usa's mapname to "USA"
        usa.mapName = "USA";
        Subregion sub = new Subregion();

        fin.nextLine();
        fin.nextLine();
        while (fin.hasNext()) {

            String stateName = fin.nextLine();
            sub.stateName = stateName;
            fin.nextLine();
            sub.pointCount = fin.nextInt();
            fin.nextLine();

            // Add coordinates
            addCoordinates(sub, fin);
            usa.subregionList.add(sub);
        } // end while
    } // end readUSA

    private void addCoordinates(Subregion sub, Scanner sc) {
        // Add a loop to run through all the coordinates in this block of the text file, stops when it hits blank line.
        Scanner oneLine;
        while (sc.hasNextLine()) {
            // Get next line's longitude and latitude and add them to the subregion's longitude and latitude lists
            String nextLine = sc.nextLine();
            oneLine = new Scanner(nextLine);

            // If next line is blank, break while loop
            if (!oneLine.hasNextDouble()) {
                break;
            } // end if

            double first = oneLine.nextDouble();
            double second = oneLine.nextDouble();

            sub.longitudes.add(first);
            sub.latitudes.add(second);
        } // end while

    } // end addCoordinates

    public void initialize() throws FileNotFoundException {
        ElectionResults electionResults;
        readUSA();
        paint();
        readElectionResults();
    } // end initialize

    // Part 2: Drawing the map.
    public void paint() {

        GraphicsContext gc = mapCanvas.getGraphicsContext2D();

        double mX = (mapCanvas.getWidth() - 1) / (usa.maxLongitude - usa.minLongitude);
        double bX = -mX * usa.minLongitude;
        double mY = (mapCanvas.getHeight() - 1) / (usa.minLatitude - usa.maxLatitude);
        double bY = -mY * usa.maxLatitude;

        for (int i = 0; i < usa.subregionCount; i++) {
            double xCoordinate[] = new double[usa.subregionList.get(i).pointCount];
            double yCoordinate[] = new double[usa.subregionList.get(i).pointCount];

            for (int j = 0; j < usa.subregionList.get(j).pointCount; j++) {
                xCoordinate[j] = mX * usa.subregionList.get(i).longitudes.get(j) + bX;
                yCoordinate[j] = mY * usa.subregionList.get(i).latitudes.get(j) + bY;

            } //end for
            gc.strokePolygon(xCoordinate, yCoordinate, xCoordinate.length);
        } // end for

    } // end paint

    // Part 3
    class ElectionResults {
        String name;

        private HashMap<String, ElectionResults> results;
        public int repVotes;
        public int demVotes;
        public int other;
    } // end class ElectionResults


    public void readElectionResults() throws FileNotFoundException {
        Scanner fin = new Scanner(new File("USA2012.txt"));
        fin.useDelimiter(",");

        this.results = new HashMap<>();

        fin.nextLine();

        String stateName;
        while (fin.hasNextLine()) {
            // Stats for current state
            stateName = fin.next();
            int rep = fin.nextInt();
            int dem = fin.nextInt();
            int third = fin.nextInt();
            fin.nextLine();

            ElectionResults state = new ElectionResults();
            state.name = stateName;
            state.repVotes = rep;
            state.demVotes = dem;
            state.other = third;


            this.results.put(stateName, state);
        } // end while
    } // end readElectionResults
} // end class Controller