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java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----javax.swing.JComponent
                           |
                           +----kh.awt.Dial
                                   |
                                   +----kh.awt.BargraphDial

Summary

public class  BargraphDial
     extends kh.awt.Dial
{
          // Fields 2
     public static final Color backgroundColor;
     public static final Color okColor;

          // Constructors 1
     public BargraphDial();

          // Methods 6
     public void advanceBar();
     public Dimension getPreferredSize();
     public String getToolTipText(MouseEvent);
     public double getValue();
     protected void paintComponent(Graphics);
     public void setValue(double);
}

This class is a bargraph where new values are added to the right and old values scroll off to the left.

Cross Reference

Extended By:

AutoScrollBargraph

   public static final Color backgroundColor

statics

   public static final Color okColor

Constructors

· BargraphDial

Summary  |  Top

   public BargraphDial() 

   public void advanceBar() 

Tell the bargraph to move to the next bar for any setValues() This may imply a scroll/redraw if we have filled up the number of bars we are allowed to draw

   public Dimension getPreferredSize() 

Overrides:

getPreferredSize in class Dial

   public String getToolTipText(MouseEvent event) 

Overrides:

getToolTipText in class JComponent

   public double getValue() 

Return the most recently set value

   protected void paintComponent(Graphics g) 

We do our drawing here

Overrides:

paintComponent in class JComponent

   public void setValue(double value) 

Overrides:

setValue in class Dial

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