package MSlider;
/* (swing1.1.1) */

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



/**
 * @version 1.0 09/08/99
 */
public class MThumbSlider extends JSlider {
  protected int thumbNum;
  protected BoundedRangeModel[] sliderModels;
  protected Icon[] thumbRenderers;
  protected Color[] fillColors;
  protected Color trackFillColor;
  
  private static final String uiClassID = "MThumbSliderUI";
  
  public MThumbSlider(int n) {
    createThumbs(n);    
    updateUI();
  }
  
  protected void createThumbs(int n) {
    thumbNum = n;
    sliderModels   = new BoundedRangeModel[n];    
    thumbRenderers = new Icon[n];
    fillColors = new Color[n];
    for (int i=0;i<n;i++) {
      sliderModels[i] = new DefaultBoundedRangeModel(50, 0, 0, 100);
      thumbRenderers[i] = null;
      fillColors[i] = null;
    }
  }
  
  
  public void updateUI() {
    AssistantUIManager.setUIName(this);
    super.updateUI();
        
    /*
    // another way
    //
    updateLabelUIs();    
    setUI(AssistantUIManager.createUI(this));
    //setUI(new BasicMThumbSliderUI(this));
    //setUI(new MetalMThumbSliderUI(this));
    //setUI(new MotifMThumbSliderUI(this));    
    */
  }
  
  public String getUIClassID() {
    return uiClassID;
  }
  
  
  public int getThumbNum() {
   return thumbNum;
  }
  
  public int getValueAt(int index) {
    return getModelAt(index).getValue(); 
  }
  
  public void setValueAt(int n, int index) {
    getModelAt(index).setValue(n); 
    // should I fire?
  }
  
  public int getMinimum() {
    return getModelAt(0).getMinimum(); 
  }
  
  public int getMaximum() {
    return getModelAt(0).getMaximum(); 
  }
  
  public BoundedRangeModel getModelAt(int index) {
    return sliderModels[index];
  }
  
  public Icon getThumbRendererAt(int index) {
    return thumbRenderers[index];
  }
  
  public void setThumbRendererAt(Icon icon, int index) {
    thumbRenderers[index] = icon;
  }
  
  public Color getFillColorAt(int index) {
    return fillColors[index];
  }
  
  public void setFillColorAt(Color color, int index) {
    fillColors[index] = color;
  }
  
  public Color getTrackFillColor() {
    return trackFillColor;
  }
  
  public void setTrackFillColor(Color color) {
    trackFillColor = color;
  }
}