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Class com.trumphurst.controls.ProgressBar 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----com.trumphurst.controls.ProgressBar
public class ProgressBar
extends Canvas
A simple progress bar to indicate how long a lengthy task has run.

Constructor Index

o ProgressBar(int)
Constructor (min = 0).
o ProgressBar(int, int)
Constructor.

Method Index

o getCurrent()
Return the current bar position.
o getMaximum()
Return the maximum value.
o getMinimum()
Return the minimum value.
o getPreferredSize()
Standard preferred size routine.
o paint(Graphics)
Standard paint routine.
o setCurrent(int)
Move the bar position.
o setMaximum(int)
Reset the maximum values (min = 0).
o setMinimum(int)
Reset the minimum value.
o update(Graphics)
Standard update routine.

Constructors

o ProgressBar 
 public ProgressBar(int min,
                    int max)
Constructor.

Parameters:
min - the minimum value expected.
max - the maximum value expected.
o ProgressBar 
 public ProgressBar(int max)
Constructor (min = 0).

Parameters:
max - the maximum value expected.

Methods

o setCurrent 
 public void setCurrent(int current)
Move the bar position.

Parameters:
current - (between min and max).
o getCurrent 
 public int getCurrent()
Return the current bar position.

o setMinimum 
 public void setMinimum(int min)
Reset the minimum value.

Parameters:
min - the minimum value.
o getMinimum 
 public int getMinimum()
Return the minimum value.

o setMaximum 
 public void setMaximum(int max)
Reset the maximum values (min = 0).

Parameters:
max - the maximum value.
o getMaximum 
 public int getMaximum()
Return the maximum value.

o update 
 public void update(Graphics g)
Standard update routine. We optimise to prevent background being cleared.

Overrides:
update in class Component
o paint 
 public void paint(Graphics g)
Standard paint routine.

Overrides:
paint in class Canvas
o getPreferredSize 
 public Dimension getPreferredSize()
Standard preferred size routine. Actually returns the current size, or 100 x 10 if there isn't one.

Overrides:
getPreferredSize in class Component 
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