package com.company;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;

public class Main extends JFrame {


    private JPanel västra;
    private JPanel norra;
    private JRadioButton named;
    private JRadioButton describes;
    private JList catList;
    private JButton newButton;

    MusLyss muslyss = new MusLyss();


    private JTextArea display = new JTextArea();
    KartPanel bp = null;
    JScrollPane scroll = null;
    JFileChooser jfc = new JFileChooser(".");

    ArrayList<Coordinates> allCoordinates = new ArrayList<Coordinates>();
    ArrayList<Plats> allaPlatser = new ArrayList<Plats>();
    String[] categories = {"Bus", "Underground", "Train"};

    private void showErrorMessage() {
        JOptionPane.showMessageDialog(Main.this,
                "Platsen finns inte.");
    }

    private void searchCoordinates(int x, int y) {
        CoordinatesFormulär f = new CoordinatesFormulär();
        int svar = JOptionPane.showConfirmDialog(Main.this, f, "Ny", JOptionPane.OK_CANCEL_OPTION);
        if (svar != JOptionPane.OK_OPTION)
            return;
        for (Coordinates c : allCoordinates) {
            if (c.getX_cord() == x && c.getY_cord() == y) {
                for (Plats p : allaPlatser) {
                    //p.makeVisible;
                    //p.mark;
                }
            } else {
                showErrorMessage();

            }
        }

    }


    public Main() {
        super("program");
        setLayout(new BorderLayout());
        JMenuBar mBar = new JMenuBar();
        setJMenuBar(mBar);

        JMenu archiveMenu = new JMenu("Archive");
        mBar.add(archiveMenu);
        JMenuItem newMapItem = new JMenuItem("New Map");
        archiveMenu.add(newMapItem);
        newMapItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JFileChooser jfc = new JFileChooser();
                int svar = jfc.showOpenDialog(Main.this);

                if (svar != JFileChooser.APPROVE_OPTION)
                    return;

                File file = jfc.getSelectedFile();
                String fileName = file.getAbsolutePath();
                if (scroll != null)
                    remove(scroll);
                bp = new KartPanel(fileName);
                scroll = new JScrollPane(bp);
                add(scroll, BorderLayout.CENTER);
                validate();
                repaint();


            }
        });


        JMenuItem loadItem = new JMenuItem("Load Places");
        archiveMenu.add(loadItem);
        //Här ska en actionlistener in

        JMenuItem saveItem = new JMenuItem("Save");
        archiveMenu.add(saveItem);

        JMenuItem exitItem = new JMenuItem("Exit");
        archiveMenu.add(exitItem);


        FileFilter ff = new FileNameExtensionFilter("Bilder", "jpg", "gif", "png");
        jfc.setFileFilter(ff);

        //WEST
        västra = new KartPanel("jarvafaltet.png");
        add(västra);
        västra.setLayout(null);


        //NORRA
        norra = new JPanel();
        add(norra, BorderLayout.NORTH);
        newButton = new JButton("New");
        norra.add(newButton);


        newButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                västra.addMouseListener(muslyss);
                newButton.setEnabled(false);
                västra.setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));


            }
        });


        named = new JRadioButton("Named", true);
        norra.add(named);

        named.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

            }
        });
        describes = new JRadioButton("Describes", false);
        norra.add(describes);

        describes.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

            }
        });

        ButtonGroup bg = new ButtonGroup();
        bg.add(named);
        bg.add(describes);


        JTextField searchbar = new JTextField("Search");
        norra.add(searchbar);
        searchbar.setPreferredSize(new Dimension(130, 25));


        JButton searchButton = new JButton("Search");
        norra.add(searchButton);

        searchButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

            }
        });

        JButton hideButton = new JButton("Hide");
        norra.add(hideButton);

        hideButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

            }
        });

        JButton removeButton = new JButton("Remove");
        norra.add(removeButton);

        removeButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

            }
        });

        JButton coordinatesButton = new JButton("Coordinates");
        norra.add(coordinatesButton);

        coordinatesButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                //enterCoordinates();


            }
        });


        //högra
        JPanel högra = new JPanel();
        add(högra, BorderLayout.EAST);
        catList = new JList(categories);
        catList.setVisibleRowCount(20);
        catList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        catList.setFixedCellWidth(100);
        högra.add(new JScrollPane(catList));


        JPanel södra = new JPanel();


        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setSize(800, 400);
        setLocationRelativeTo(null);
        setVisible(true);

    }


    public static void main(String[] args) {
        new Main();
    }


    class MusLyss extends MouseAdapter {
        @Override
        public void mouseClicked(MouseEvent mev) {
            int x = mev.getX();
            int y = mev.getY();

            if (named.isSelected()) {
                String namn = JOptionPane.showInputDialog("namn?");

                int listIndex = catList.getSelectedIndex();
                String kategori;

                switch (listIndex) {
                    case 0:
                        kategori = "bus";
                        break;
                    case 1:
                        kategori = "underground";
                        break;
                    case 2:
                        kategori = "train";
                        break;
                    default:
                        kategori = "";

                }


                NamedPlats p = new NamedPlats(x,y,kategori, namn);
                allaPlatser.add(p);
                västra.add(p);
                västra.validate();
                västra.repaint();
                västra.removeMouseListener(muslyss);
                newButton.setEnabled(true);
                västra.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
                System.out.println(p);

            }


        }
    }

}

NEW CLASS

package com.company;

import javax.swing.*;
import java.awt.*;


public class KartaPanel extends JPanel {
    private ImageIcon bild;

    KartPanel(String filnamn){
        bild = new ImageIcon(filnamn);
        int w = bild.getIconWidth();
        int h = bild.getIconHeight();
        setPreferredSize(new Dimension(w, h));
        setMaximumSize(new Dimension(w, h));
        setMinimumSize(new Dimension(w, h));




    }

    protected void paintComponent(Graphics g){
        super.paintComponent(g);
        g.drawImage(bild.getImage(), 0, 0, this );

    }


}

NEW CLASS

package com.company;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


public abstract class Plats extends JPanel {


    private Coordinates position;
    private Color color;
    private String kategori;
    private JPanel balk = new JPanel();
    private JTextArea text = new JTextArea();

    public Plats(int xCord, int yCord, String kategori) {

        this.position = new Coordinates(xCord, yCord);
        this.kategori = kategori;
        if (kategori.equals("bus"))
            this.color = Color.RED;
        else if (kategori.equals("underground"))
            this.color = Color.BLUE;
        else if (kategori.equals("train"))
            this.color = Color.GREEN;
        else
            this.color = Color.BLACK;

        setBounds(xCord, yCord, 200, 150);
        setLayout(new BorderLayout());

        add(balk, BorderLayout.NORTH);
        add(text, BorderLayout.CENTER);
        balk.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
        balk.setPreferredSize(new Dimension(200, 30));
        balk.setBackground(color);
        text.setBackground(color);
        FlyttLyss flyttLyss = new FlyttLyss();
        addMouseMotionListener(flyttLyss);
        addMouseListener(flyttLyss);
        addKeyListener(new PilLyss());



    }

    class FlyttLyss extends MouseAdapter {
        private int startX, startY;

        @Override
        public void mousePressed(MouseEvent mev) {
            startX = mev.getX();
            startY = mev.getY();
            requestFocusInWindow();


        }

        public void mouseDragged(MouseEvent mev) {
            int x = mev.getX();
            int y = mev.getY();
            setLocation(getX() + x - startX, getY() + y - startY);
        }


    }


    class PilLyss extends KeyAdapter {
        @Override
        public void keyPressed(KeyEvent kev) {
            int x = getX();
            int y = getY();
            switch (kev.getKeyCode()) {
                case KeyEvent.VK_LEFT:
                    x--;
                    break;
                case KeyEvent.VK_RIGHT:
                    x++;
                    break;
                case KeyEvent.VK_UP:
                    y--;
                    break;
                case KeyEvent.VK_DOWN:
                    y++;
                    break;

            }
            setLocation(x, y);


        }


    }



    @Override
    public String toString() {
        return "Plats{" +
                "position=" + position +
                ", color=" + color +
                ", kategori='" + kategori + '\'' +
                ", balk=" + balk +
                ", text=" + text +
                '}';
    }
}

NEW CLASS

package com.company;

public class NamedPlats extends Plats{
    private String namn;


    public NamedPlats(int xCord, int yCord, String kategori, String namn) {
        super(xCord, yCord, kategori);
        this.namn = namn;
    }
}

NEW CLASS

package com.company;

public class DescribedPlace extends Plats{
    private String desc;


    public DescribedPlace(int xCord, int yCord, String kategori, String desc) {
        super(xCord, yCord, kategori);
        this.desc = desc;
    }
}

NEW CLASS

package com.company;

import java.awt.*;
import java.util.UUID;

public class Coordinates {
    private int x_cord;
    private int y_cord;

    public Coordinates(int x_cord, int y_cord) {
        this.x_cord = x_cord;
        this.y_cord = y_cord;

    }

    public int hashCode(){
        return  x_cord + y_cord;

    }

    public boolean equals(Object obj){
        if (obj instanceof Coordinates){
            Coordinates pp = (Coordinates) obj;
            return (pp.x_cord == this.x_cord && pp.y_cord == this.y_cord);
        } else {
            return false;
        }
    }



    public int getX_cord() {
        return x_cord;
    }

    public void setX_cord(int x_cord) {
        this.x_cord = x_cord;
    }

    public int getY_cord() {
        return y_cord;
    }

    public void setY_cord(int y_cord) {
        this.y_cord = y_cord;
    }
}