User Code: Multi Progress Bar

      //INSTANCE

      uJackSlider s0 = new uJackSlider(uJackSlider.CIRCULAR);

      uJackSlider s1 = new uJackSlider(uJackSlider.INDICATOR);

      uJackSlider s2 = new uJackSlider(uJackSlider.COMPETITIVE);

      uJackSlider s3 = new uJackSlider(uJackSlider.MULTICOLOR);

      //SET COLOR

      s0.setForeground(Color.red);

      s0.setOtherForeground(Color.orange);

      s3.setTypeColor(s3.BLUEGREEN);
      //SET VALUE

      s0.setOtherValue(80);

      s0.setValue(100);

Code:

/**

 * Title:        JackGraph

 * Description:  Grafici 2D,3D.

 * Copyright 2000.

 * 

 * Copyright:    Copyright (c) Giacomo Veneri

 * Company:      Etruria Innovazione SCpA

 * @author Giacomo Veneri

 * @version 1.0

 */

//package jack.component;
import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.border.*;
public class uJackSlider extends JProgressBar{
  //————————————————————————–
    public static final String TITLE = “Line Graph”;

    public static final String VERSION = “1.0”;

    private final boolean DEBUG = true;
  //————————————————————————–
    private int type = 0;

    private int typeColor = 0;

    public static final int INDICATOR = 0;

    public static final int COMPETITIVE = 1;

    public static final int CIRCULAR = 2;

    public static final int MULTICOLOR = 3;

    public static final int REDBLUE = 0;

    public static final int REDGREEN = 1;

    public static final int BLUEGREEN = 2;
  //————————————————————————–
    private int otherValue = -1;

    private Color otherForegroundColor = Color.red;
  //————————————————————————–

  //slider constructor

  public uJackSlider(int type) {

  super();

  this.setForeground(Color.blue);

  this.setType(type);

  this.setBorder(new EtchedBorder(EtchedBorder.LOWERED));

  }
  //slider constructor

  public uJackSlider() {

  super();

  this.setForeground(Color.blue);

  this.setBorder(new EtchedBorder(EtchedBorder.LOWERED));

  }
  //slider constructor

  public uJackSlider(int min, int max) {

  super(min,max);

  this.setForeground(Color.blue);

  this.setBorder(new EtchedBorder(EtchedBorder.LOWERED));

  }
  //graph ONLY OVERLOADED

  public void paint(Graphics g) {
    //controllo

    if (g==null) return;
    //delete paint

    g.setColor(this.getBackground());

    g.fill3DRect(0,0,this.getWidth(),this.getHeight(),true);
    //draw select

    if (type == INDICATOR) this.drawIndicator(g);

    if (type == CIRCULAR) this.drawCircular(g);

    if (type == MULTICOLOR) this.drawMulticolor(g);

    if (type == COMPETITIVE) this.drawCompetitive(g);

  }
  /**

   * DATA SETTING OTHER

   */
   public void setOtherValue(int value) {

    otherValue = value;

    this.repaint();

   }
   public int getOtherValue() {

    return otherValue;

   }
   public void setOtherForeground(Color value) {

    otherForegroundColor = value;

   }
   public Color getOtherForeground() {

    return otherForegroundColor;

   }
   public void setType(int type) {

    this.type = type;

   }
   public void setTypeColor(int typeColor) {

    this.typeColor = typeColor;

   }
   //————————————————————————–

   /**

    * PRIVATE FUNCTION

    */

    //INDICATOR MODE

    private void drawIndicator(Graphics g) {
    //prepare setting

    int h = this.getHeight();

    int w = this.getWidth();

    int ox = (getOtherValue()>=0) ? w/2 : 0;

    int oy = 0;
    //paint

    int[] xPoints = new int[4];

    int[] yPoints = new int[4];
    //upper

    xPoints[0]=ox;

    yPoints[0]=oy;

    xPoints[1]=ox;

    yPoints[1]=h;

    xPoints[2]= ox+((int)(((double)w/2)* ((double)this.getValue())/((double)(this.getMaximum()-this.getMinimum()))));

    xPoints[2]= (xPoints[2]>0) ? xPoints[2] : 0;

    yPoints[2]=h/2;

    xPoints[3]=ox;

    yPoints[3]=oy;
    //draw

    g.setColor(this.getForeground());

    g.fillPolygon(xPoints,yPoints,4);

    g.setColor(this.getForeground().darker());

    g.drawPolyline(xPoints,yPoints,4);

    g.drawString(this.getValue() + ” %”,xPoints[2],yPoints[2]+3);
    if (getOtherValue()>=0) {

        //lower

        xPoints[0]=0;

        yPoints[0]=oy;

        yPoints[1]=h;

        xPoints[0]=xPoints[1];

        xPoints[2]=((int)(ox-((double)ox)* ((double)this.getOtherValue())/((double)(this.getMaximum()-this.getMinimum()))));

        xPoints[2]= (xPoints[2]>0) ? xPoints[2] : 0;

        yPoints[2]=h/2;

        xPoints[3]=xPoints[0];

        yPoints[3]=yPoints[0];
        //draw

        g.setColor(this.getOtherForeground());

        g.fillPolygon(xPoints,yPoints,4);

        g.setColor(this.getOtherForeground().darker());

        g.drawPolyline(xPoints,yPoints,4);

        g.drawString(this.getOtherValue() + ” %”,xPoints[2]-10,yPoints[2]+3);

    }

    }
    //COMPETITIVE MODE

    private void drawCompetitive(Graphics g) {

      //prepare setting

      int h = this.getHeight();

      int w = this.getWidth();

      int ox = 0;

      int oy = 0;

      double a = (double)this.getValue()/(double)this.getMaximum();

      double b = (double)this.getOtherValue()/(double)this.getMaximum();

      double A = w*a/(a+b);
      //draw

      g.setColor(this.getForeground());

      g.fill3DRect(1,1,(int)A,h-1, true);

      g.setColor(this.getOtherForeground());

      g.fill3DRect((int)A,1,w-1,h-1, true);
      //drw string

      g.setColor(Color.white);

      g.drawString(“” + a*100 + “%”, (int)(A/2), h/2);

      g.drawString(“” + b*100 + “%”, (int)((w-A)/2+A), h/2);
      g.drawLine((int)A,1,(int)A,h);

    }
    //CIRCULAR MODE

    private void drawCircular(Graphics g) {

      //prepare setting

      int h = this.getHeight();

      int w = this.getWidth();

      int ox = 0;

      int oy = 0;

      double a = 360-this.getValue()*360/this.getMaximum();

      double bh = this.getOtherValue()*h/this.getMaximum()/2;

      double bw = this.getOtherValue()*w/this.getMaximum()/2;
      //draw

      g.setColor(this.getOtherForeground());

      g.fillArc(1,1,w,h, (int)a, (int)(360-a));

      g.setColor(this.getForeground());

      g.fillArc((int)bw,(int)bh,w-2*(int)bw,h-2*(int)bh, (int)a, (int)(360-a));
      //drw string

      g.setColor(Color.white);

      g.drawString(“” + this.getValue() + “%”, w/2,h/2);

      g.drawString(“” + this.getOtherValue() + “%”, (int)bw,(int)bh);

    }
    //MULTICOLOR MODE

    private void drawMulticolor(Graphics g) {

      //prepare setting

      int h = this.getHeight();

      int w = this.getWidth();
      //value

      int value = this.getValue();

      int maxV = this.getMaximum();

      float perc = ((float)value)/((float)maxV);
      int i=0;

      for (i=0; i=((float)i)/((float)w) ) {

          g.setColor(this.getMColor(i,w));

          g.drawLine(i,1,i,h-1);

        } else {

          break;

        }

      }
      g.setColor(this.getBackground());

      g.drawString(this.getValue() + ” %”,w/2,h/2);

    }
    //GET COLOR

    private Color getMColor(int i, int N) {

      float v = ((float)i)/((float)N);

      if (this.typeColor == REDBLUE) return new Color((int)(254*v+1),0, (int)(255-254*v));

      if (this.typeColor == REDGREEN) return new Color((int)(254*v+1), (int)(255-254*v),0);

      if (this.typeColor == BLUEGREEN) return new Color(0,(int)(254*v+1), (int)(255-254*v));

      return new Color((int)(254*v+1),(int)(254*v+1), (int)(254*v+1));

    }

}