OpenSeSim/src/main/java/chart/Chart.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package chart;

import java.awt.*;
import sesim.Exchange.*;
import sesim.Quote;
import gui.MainWin;

/**
 *
 * @author 7u83 <7u83@mail.ru>
 */
public class Chart extends javax.swing.JPanel implements QuoteReceiver{

    /**
     * Creates new form Chart
     */
    public Chart() {
        initComponents();
        
        MainWin.se.addQuoteReceiver(this);

        //Graphics g = this.getGraphics();
        //g.drawString("Hello world", 0, 0);
    }
    
    int item_width=10;
    int items=350;
    
    
    OHLCData data;

    
    OHLCDataItem current=null;
    
    private void realTimeAdd(long time,float price,float volume){
        if (current==null){
            current=new OHLCDataItem(price,price,price,price,volume);
            return;
        }
        
        boolean rc = current.update(price,volume);
        if (rc){
            System.out.print("Updated -"
                    +" High:"
                    +current.high
                    +" Low:"
                    +current.low
                    +" Volume"
                    +current.volume
                    +"\n"
                    
            );
        }
               
        
    }
    
    
    private void getData(){
        
    }
    
    private void draw(Graphics2D g){
        this.getSize();
        
        int pwidth = item_width*items;
        
        this.setPreferredSize(new Dimension(pwidth,400));
        
        for (int i=0; i<items; i++){
            int x=i*this.item_width;
            g.drawLine(x, 0, x, 50);
            
            
            
        }
        
    }
    

    @Override
    public void paintComponent(Graphics go) {
        super.paintComponent(go);
        
        Graphics2D g = (Graphics2D) go;

        g.setColor(Color.GRAY);

        g.setBackground(Color.BLACK);
        //   g.get

        Rectangle bounds = g.getDeviceConfiguration().getBounds();
        System.out.print(bounds.width + "\n");

        //g.fillRect(0, 0, 100, 100);
        Dimension d = this.getSize();

        //g.drawString("Hello world", 810, 10);
        //g.drawLine(0, 0, d.width, d.height);
        
        //this.setPreferredSize(new Dimension(2000,4000));
               
        draw(g);
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        setBackground(java.awt.Color.white);
        setBorder(javax.swing.BorderFactory.createTitledBorder(""));
        setPreferredSize(new java.awt.Dimension(300, 300));
        setRequestFocusEnabled(false);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 316, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 280, Short.MAX_VALUE)
        );
    }// </editor-fold>//GEN-END:initComponents

    @Override
    public void UpdateQuote(Quote q) {
       // System.out.print("Quote Received\n");
        this.realTimeAdd(q.time, (float)q.price , q.volume);
    }


    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables
}