package chart;

import chart.painter.ChartPainter;
import chart.painter.XLegendPainter;
import gui.Globals;

import java.awt.Cursor;

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;

import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;

import java.util.ArrayList;
import javax.swing.JScrollBar;

import sesim.OHLCData;


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

    public JScrollBar x_scrollbar=null;
    ChartDef chartDef;
    public boolean mouseEntered=false;
    

    /**
     * Creates new form Chart1
     */
    public ChartPanel() {
        initComponents();

        setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));

    }

    /**
     * Add a horizontal scrollbar
     * @param x_scrollbar 
     */
    public void setXSCrollBar(JScrollBar x_scrollbar){
        if (this.x_scrollbar!=null)
            this.x_scrollbar.removeAdjustmentListener(this);
        this.x_scrollbar=x_scrollbar;
        if (this.x_scrollbar!=null)
            this.x_scrollbar.addAdjustmentListener(this);
    }
    
    public void setChartDef(ChartDef def){
        chartDef = def;
    }

    private final ArrayList<ChartPainter> chartPainters = new ArrayList<>();

    /**
     *
     * @param p
     */
    public void addChartPainter(ChartPainter p) {
        chartPainters.add(p);
    }

    OHLCData data;

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);

        if (Globals.se == null) {
            return;
        }

        //this.x_scrollbar.setMaximum(994000);
        XLegendPainter p = new XLegendPainter();
        data = Globals.se.getOHLCdata(60000 * 60);

//        ChartDef def = new ChartDef();
//        def.x_unit_width = 1.0;
//        def.x_scrollbar = x_scrollbar;

        for (ChartPainter painter : chartPainters) {
            painter.drawChart((Graphics2D) g, this, chartDef);
        }

    }

    /**
     * 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() {

        addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {
            public void mouseMoved(java.awt.event.MouseEvent evt) {
                formMouseMoved(evt);
            }
        });
        addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseExited(java.awt.event.MouseEvent evt) {
                formMouseExited(evt);
            }
            public void mouseEntered(java.awt.event.MouseEvent evt) {
                formMouseEntered(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 498, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 341, Short.MAX_VALUE)
        );
    }// </editor-fold>//GEN-END:initComponents

    public Point mouse = null;

    private void formMouseMoved(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_formMouseMoved

        Point p = evt.getPoint();
        mouse = p;
        repaint();

    }//GEN-LAST:event_formMouseMoved

    private void formMouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_formMouseEntered
        this.mouseEntered=true;
        
    }//GEN-LAST:event_formMouseEntered

    private void formMouseExited(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_formMouseExited
        this.mouseEntered=false;
    }//GEN-LAST:event_formMouseExited

    @Override
    public void adjustmentValueChanged(AdjustmentEvent e) {

        this.repaint();
    }


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