aids

package wikipedia;

import wikipedia.presentation.*;
import wikipedia.domain.*;
import wikipedia.persistence.*;
import java.io.*;
import g13.*;
import java.awt.Image;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Toolkit;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import com.mxgraph.model.mxCell;
import com.mxgraph.swing.mxGraphComponent;
import com.mxgraph.util.mxCellRenderer;
import com.mxgraph.view.mxGraph;
import javax.swing.SwingUtilities;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.BorderFactory;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseMotionListener;
import java.awt.event.MouseMotionAdapter;


class MyPanel extends JPanel {

    final private static int PANEL_W = 1080;
    final private static int PANEL_H = 720;

    private BufferedImage orig_img;
    private int img_x = 0;
    private int img_y = 0;

    public MyPanel(OGraph g) {

        final mxGraph mxg = g.toMxGraph();
        final mxGraphComponent mxgc = new mxGraphComponent(mxg);

        orig_img = mxCellRenderer.createBufferedImage(mxg, null, 1, Color.WHITE, true, null);
        final int orig_w = orig_img.getWidth();
        final int orig_h = orig_img.getHeight();


        setBorder(BorderFactory.createLineBorder(Color.black));

        addMouseListener(new MouseAdapter() {
            public void mousePressed(MouseEvent e) {
                moveImage(e.getX(),e.getY());
            }
        });

        addMouseMotionListener(new MouseAdapter() {
            public void mouseDragged(MouseEvent e) {
                moveImage(e.getX(),e.getY());
            }
        });

    }

    private void moveImage(int x, int y) {
        //int OFFSET = 1;
        //if ((squareX!=x) || (squareY!=y)) {
            //repaint(squareX,squareY,squareW+OFFSET,squareH+OFFSET);
            img_x=x;
            img_y=y;
            repaint(img_x, img_y,squareW+OFFSET,squareH+OFFSET);
        //}
    }


    public Dimension getPreferredSize() {
        return new Dimension(PANEL_W, PANEL_H);
    }

    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        //g.drawString("This is my custom Panel!",10,20);
        //g.setColor(Color.RED);
        //g.fillRect(squareX,squareY,squareW,squareH);
        //g.setColor(Color.BLACK);
        //g.drawRect(squareX,squareY,squareW,squareH);
        g.drawImage(orig_img, img_x, img_y, null);
    }
}

/**
 * Main Class
 * @author G13.2
 */
public class Main
{
    private static void createAndShowGUI(OGraph g) {
        System.out.println("Created GUI on EDT? "+
        SwingUtilities.isEventDispatchThread());
        JFrame f = new JFrame("Swing Paint Demo");
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.add(new MyPanel(g));
        f.pack();
        f.setResizable(false);
        f.setVisible(true);
    }


    /**
    * The main method
    * @param args Arguments of main
    */
    public static void main(String[] args) {


        WP wikipedia = new WP();
        wikipedia.setGraph(GraphIO.loadWP(new File("golden/ENTRADAcodigo.txt")));

        final OGraph g = wikipedia.getGraph();

        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                createAndShowGUI(g);
            }
        });

        /*final mxGraph mxg = g.toMxGraph();
        final mxGraphComponent mxgc = new mxGraphComponent(mxg);

        BufferedImage orig_img = mxCellRenderer.createBufferedImage(mxg, null, 1, Color.WHITE, true, null);
        final int orig_w = orig_img.getWidth();
        final int orig_h = orig_img.getHeight();

        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        final int win_width = (int)screenSize.getWidth();
        final int win_height = (int)screenSize.getHeight();

        JLabel label;
        if (orig_w > width || orig_h > height) {
            Image res = orig_img.getScaledInstance(width, height, Image.SCALE_SMOOTH);

            BufferedImage resized_img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            resized_img.getGraphics().drawImage(res, 0, 0 , null);

            label = new JLabel(new ImageIcon(resized_img));
        } else {
            label = new JLabel(new ImageIcon(orig_img));
        }

        JFrame frame = new JFrame("Graph image");
        frame.getContentPane().add(label);
        frame.pack();
        frame.setVisible(true);

        label.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                Point p = e.getPoint();
                // Transform coordinates depending on the window's size
                int trans_x = (int)(p.getX() * (orig_w/(double)width));
                int trans_y = (int)(p.getY() * (orig_h/(double)height));

                Object obj = mxgc.getCellAt(trans_x, trans_y);
                System.out.println("x: " + p.getX() + "  y: " + p.getY());
                if (obj != null) {
                    mxCell cell = (mxCell)obj;
                    System.out.println(mxg.getLabel(cell));
                }
            }
        });*/
        /*
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                PresentationController pc = new PresentationController();
                pc.run();
            }
        });*/
    }
}