March madness generator

package application;

import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.layout.VBox;
import javafx.fxml.FXMLLoader;

import javafx.scene.control.ListView;

import java.util.ArrayList;


public class Main extends Application {

	@Override
	public void start(Stage primaryStage) {
		try {
			VBox root = (VBox)FXMLLoader.load(getClass().getResource("Sample.fxml"));
			Scene scene = new Scene(root,400,400);
			scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
			primaryStage.setTitle("March Madness Bracket Generator");
			primaryStage.setScene(scene);

			generateData();

			primaryStage.show();

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


	private ListView<String> round64 = new ListView<String>();

	static ArrayList<Team> round1 = new ArrayList<Team>();
    static ArrayList<Team> round2 = new ArrayList<Team>();
    static ArrayList<Team> round3 = new ArrayList<Team>();
    static ArrayList<Team> round4 = new ArrayList<Team>();
    static ArrayList<Team> round5 = new ArrayList<Team>();
    static ArrayList<Team> round6 = new ArrayList<Team>();

    static ArrayList<Team> round7 = new ArrayList<Team>(); //winner


    public static void main(String[] args) {

        //East                                                    //ArrayList index
        round1.add(new Team("Duke", 0.670, 1));                    //0
        round1.add(new Team("North Dakota St", 0.495, 16));
        round1.add(new Team("VCU", 0.609, 8));
        round1.add(new Team("UCF", 0.606, 9));
        round1.add(new Team("Mississippi St", 0.609, 5));
        round1.add(new Team("Liberty", 0.549, 12));
        round1.add(new Team("Virginia Tech", 0.605, 4));
        round1.add(new Team("Saint Louis", 0.547, 13));
        round1.add(new Team("Maryland", 0.602, 6));
        round1.add(new Team("Belmont", 0.579, 11));
        round1.add(new Team("LSU", 0.626, 3));
        round1.add(new Team("Yale", 0.572, 14));
        round1.add(new Team("Louisville", 0.594, 7));
        round1.add(new Team("Minnesota", 0.578, 10));
        round1.add(new Team("Michigan St", 0.641, 2));
        round1.add(new Team("Bradley", 0.504, 15));                //15

        //West
        round1.add(new Team("Gonzaga", 0.645, 1));
        round1.add(new Team("Fairleigh Dickinson", 0.486, 16));
        round1.add(new Team("Syracuse", 0.581, 8));
        round1.add(new Team("Baylor", 0.565, 9));
        round1.add(new Team("Marquette", 0.599, 5));
        round1.add(new Team("Murray St", 0.581, 12));
        round1.add(new Team("Florida St", 0.634, 4));
        round1.add(new Team("Vermont", 0.562, 13));
        round1.add(new Team("Buffalo", 0.641, 6));
        round1.add(new Team("Arizona St", 0.579, 11));
        round1.add(new Team("Texas Tech", 0.619, 3));
        round1.add(new Team("Northern Ky", 0.542, 14));
        round1.add(new Team("Nevada", 0.615, 7));
        round1.add(new Team("Florida", 0.566, 10));
        round1.add(new Team("Michigan", 0.639, 2));
        round1.add(new Team("Montana", 0.551, 15));                //31

        //South
        round1.add(new Team("Virginia", 0.655, 1));
        round1.add(new Team("Gardner-Webb", 0.518, 16));
        round1.add(new Team("Mississippi", 0.561, 8));
        round1.add(new Team("Oklahoma", 0.580, 9));
        round1.add(new Team("Wisconsin", 0.606, 5));
        round1.add(new Team("Oregon", 0.575, 12));
        round1.add(new Team("Kansas St", 0.619, 4));
        round1.add(new Team("UC Irvine", 0.562, 13));
        round1.add(new Team("Villanova", 0.620, 6));
        round1.add(new Team("Saint Mary's", 0.587, 11));
        round1.add(new Team("Purdue", 0.620, 3));
        round1.add(new Team("Old Dominion", 0.562, 14));
        round1.add(new Team("Cincinnati", 0.621, 7));
        round1.add(new Team("Iowa", 0.567, 10));
        round1.add(new Team("Tennessee", 0.650, 2));
        round1.add(new Team("Colgate", 0.547, 15));                //47

        //Midwest
        round1.add(new Team("North Carolina", 0.654, 1));
        round1.add(new Team("Iona", 0.485, 16));
        round1.add(new Team("Utah St", 0.604, 8));
        round1.add(new Team("Washington", 0.609, 9));
        round1.add(new Team("Auburn", 0.612, 5));
        round1.add(new Team("New Mexico St", 0.581, 12));
        round1.add(new Team("Kansas", 0.658, 4));
        round1.add(new Team("Northeastern", 0.575, 13));
        round1.add(new Team("Iowa St", 0.600, 6));
        round1.add(new Team("Ohio St", 0.555, 11));
        round1.add(new Team("Houston", 0.650, 3));
        round1.add(new Team("Georgia St", 0.572, 14));
        round1.add(new Team("Wofford", 0.613, 7));
        round1.add(new Team("Seton Hall", 0.580, 10));
        round1.add(new Team("Kentucky", 0.644, 2));
        round1.add(new Team("Abilene Christ.", 0.525, 15));        //63

        launch(args);

    }


    private void randomizeLoop(ArrayList<Team> lastRound, ArrayList<Team> currentRound) {
        for(int i = 0; i < lastRound.size(); i+=2) {
            int x = (int)(Math.random() * 2);
            if(x == 0) {
                currentRound.add(lastRound.get(i));
            } else {
                currentRound.add(lastRound.get(i++));
            }
        }
    }

    public void randomize() {

        //round2
        if(round2.isEmpty()) {
            randomizeLoop(round1, round2);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            randomizeLoop(round1, temp);

            round2 = new ArrayList<Team>(temp);
        }

        //round3
        if(round3.isEmpty()) {
            randomizeLoop(round2, round3);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            randomizeLoop(round2, temp);

            round3 = new ArrayList<Team>(temp);
        }

        //round4
        if(round4.isEmpty()) {
            randomizeLoop(round3, round4);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            randomizeLoop(round3, temp);

            round4 = new ArrayList<Team>(temp);
        }

        //round5
        if(round5.isEmpty()) {
            randomizeLoop(round4, round5);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            randomizeLoop(round4, temp);

            round5 = new ArrayList<Team>(temp);
        }

        //round6
        if(round6.isEmpty()) {
            randomizeLoop(round5, round6);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            randomizeLoop(round5, temp);

            round6 = new ArrayList<Team>(temp);
        }

        //round7
        if(round7.isEmpty()) {
            randomizeLoop(round6, round5);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            randomizeLoop(round6, temp);

            round7 = new ArrayList<Team>(temp);
        }


    }

    private void cinderellaLoop(ArrayList<Team> lastRound, ArrayList<Team> currentRound) {
        for(int i = 0; i < round1.size(); i += 2) {
            if(lastRound.get(i).getSeed() == lastRound.get(i++).getSeed()) {
                if(lastRound.get(i).getRating() < lastRound.get(i++).getRating()) {
                    currentRound.add(lastRound.get(i));
                } else {
                    currentRound.add(lastRound.get(i++));
                }

            } else {
                if(lastRound.get(i).getSeed() > lastRound.get(i++).getSeed()) {
                    currentRound.add(lastRound.get(i));
                } else {
                    currentRound.add(lastRound.get(i++));
                }
            }
        }
    }

    public void cinderella() {

        //round2
        if(round2.isEmpty()) {
            cinderellaLoop(round1, round2);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            cinderellaLoop(round1, temp);

            round2 = new ArrayList<Team>(temp);
        }

        //round3
        if(round3.isEmpty()) {
            cinderellaLoop(round2, round3);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            cinderellaLoop(round2, temp);

            round3 = new ArrayList<Team>(temp);
        }

        //round4
        if(round4.isEmpty()) {
            cinderellaLoop(round3, round4);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            cinderellaLoop(round3, temp);

            round4 = new ArrayList<Team>(temp);
        }

        //round5
        if(round5.isEmpty()) {
            cinderellaLoop(round4, round5);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            cinderellaLoop(round4, temp);

            round5 = new ArrayList<Team>(temp);
        }

        //round6
        if(round6.isEmpty()) {
            cinderellaLoop(round5, round6);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            cinderellaLoop(round5, temp);

            round6 = new ArrayList<Team>(temp);
        }

        //round7
        if(round7.isEmpty()) {
            cinderellaLoop(round6, round7);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            cinderellaLoop(round6, temp);

            round7 = new ArrayList<Team>(temp);
        }

    }


    private void topSeedLoop(ArrayList<Team> lastRound, ArrayList<Team> currentRound) {
        for(int i = 0; i < round1.size(); i += 2) {
            if(lastRound.get(i).getSeed() == lastRound.get(i++).getSeed()) {
                if(lastRound.get(i).getRating() > lastRound.get(i++).getRating()) {
                    currentRound.add(lastRound.get(i));
                } else {
                    currentRound.add(lastRound.get(i++));
                }

            } else {
                if(lastRound.get(i).getSeed() < lastRound.get(i++).getSeed()) {
                    currentRound.add(lastRound.get(i));
                } else {
                    currentRound.add(lastRound.get(i++));
                }
            }
        }
    }

    public void topSeed() {

        //round2
        if(round2.isEmpty()) {
            topSeedLoop(round1, round2);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            topSeedLoop(round1, temp);

            round2 = new ArrayList<Team>(temp);
        }

        //round3
        if(round3.isEmpty()) {
            topSeedLoop(round2, round3);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            topSeedLoop(round2, temp);

            round3 = new ArrayList<Team>(temp);
        }

        //round4
        if(round4.isEmpty()) {
            topSeedLoop(round3, round4);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            topSeedLoop(round3, temp);

            round4 = new ArrayList<Team>(temp);
        }

        //round5
        if(round5.isEmpty()) {
            topSeedLoop(round4, round5);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            topSeedLoop(round4, temp);

            round5 = new ArrayList<Team>(temp);
        }

        //round6
        if(round6.isEmpty()) {
            topSeedLoop(round5, round6);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            topSeedLoop(round5, temp);

            round6 = new ArrayList<Team>(temp);
        }

        //round7
        if(round7.isEmpty()) {
            topSeedLoop(round6, round7);
        } else {
            ArrayList<Team> temp = new ArrayList<Team>();
            topSeedLoop(round6, temp);

            round7 = new ArrayList<Team>(temp);
        }

    }


    private void generateData() {
    	for(int i = 0; i < round1.size(); i++) {
    		String teamName = round1.get(i).getName();
    		round64.getItems().add(teamName);
    	}
    }

}




package application;

import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.stage.Stage;
import java.io.IOException;
import javafx.fxml.Initializable;

public class Controller extends Main {

	@FXML
	private void randomizeBtn(ActionEvent event) {
		randomize();
	}

	@FXML
	private void cinderellaBtn(ActionEvent event) {
		cinderella();
	}

	@FXML
	private void topSeedBtn(ActionEvent event) {
		topSeed();
	}

}



package application;


public class Team {

	private String name;
	private double rating;
	private int seed;

    public Team(String name, double rating, int seed) {
        this.name = name;
        this.rating = rating;
        this.seed = seed;
    }

    public int getSeed() {
    	return seed;
    }

    public double getRating() {
    	return rating;
    }

    public String getName() {
    	return name;
    }

    @Override
    public String toString() {
    	return name;
    }


}




<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.Button?>
<?import javafx.scene.control.ButtonBar?>
<?import javafx.scene.control.ListView?>
<?import javafx.scene.control.Menu?>
<?import javafx.scene.control.MenuBar?>
<?import javafx.scene.control.MenuItem?>
<?import javafx.scene.control.SeparatorMenuItem?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.VBox?>

<VBox minHeight="-Infinity" prefHeight="800.0" prefWidth="640.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="application.Controller">
   <children>
      <MenuBar VBox.vgrow="NEVER">
         <menus>
            <Menu mnemonicParsing="false" text="File">
               <items>
                  <MenuItem mnemonicParsing="false" text="New" />
                  <MenuItem mnemonicParsing="false" text="Open…" />
                  <Menu mnemonicParsing="false" text="Open Recent" />
                  <SeparatorMenuItem mnemonicParsing="false" />
                  <MenuItem mnemonicParsing="false" text="Close" />
                  <MenuItem mnemonicParsing="false" text="Save" />
                  <MenuItem mnemonicParsing="false" text="Save As…" />
                  <MenuItem mnemonicParsing="false" text="Revert" />
                  <SeparatorMenuItem mnemonicParsing="false" />
               </items>
            </Menu>
            <Menu mnemonicParsing="false" text="Help">
               <items>
                  <MenuItem mnemonicParsing="false" text="About" />
                  <MenuItem mnemonicParsing="false" text="FAQ" />
               </items>
            </Menu>
         </menus>
      </MenuBar>
      <AnchorPane maxHeight="-1.0" maxWidth="-1.0" prefHeight="-1.0" prefWidth="-1.0" VBox.vgrow="ALWAYS">
         <children>
            <ButtonBar layoutX="349.0" layoutY="721.0" prefHeight="40.0" prefWidth="277.0">
               <buttons>
                  <Button mnemonicParsing="false" onAction="#randomizeBtn" text="Randomize" />
                  <Button mnemonicParsing="false" onAction="#cinderellaBtn" text="Cinderella" />
                  <Button mnemonicParsing="false" onAction="#topSeedBtn" text="Top Seed" />
               </buttons>
            </ButtonBar>
            <ListView layoutX="23.0" layoutY="24.0" prefHeight="686.0" prefWidth="200.0" />
         </children>
      </AnchorPane>
   </children>
</VBox>