Class Project 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----java.awt.Panel
                           |
                           +----java.applet.Applet
                                   |
                                   +----Project
public class Project
extends Applet
implements ActionListener, ItemListener
This is the main class of the project, which extends Applet It contains Matrix (worksheet), Elements' Toolbar and simulation's control buttons

Constructor Index

o Project()

Method Index

o actionPerformed(ActionEvent)
Processes action events occurring on this component.
o addWaveViewer()
o getFrame()
This method returns most upper parent frame.
o init()
This method initializes the applet.
o itemStateChanged(ItemEvent)
Handles the itemStateChanged event.
o loadCircuit(String)
o loadText(String)
o paint(Graphics)
This method is called to draw this component - implementation double buffering technique.
o update(Graphics)
Updates this component.

Constructors

o Project 
 public Project()

Methods

o init 
 public void init()
This method initializes the applet.

Overrides:
init in class Applet
o paint 
 public void paint(Graphics g)
This method is called to draw this component - implementation double buffering technique.

Parameters:
g - the graphics context.
Overrides:
paint in class Container
See Also:
Graphics
o update 
 public void update(Graphics g)
Updates this component.

Parameters:
g - the specified context to use for updating.
Overrides:
update in class Container
o getFrame 
 public Frame getFrame()
This method returns most upper parent frame.

Returns:
parent frame.
o itemStateChanged 
 public void itemStateChanged(ItemEvent e)
Handles the itemStateChanged event. Switches pulldown resistor and coupled capacitor.

Parameters:
e - the item event
o addWaveViewer 
 public void addWaveViewer()
o actionPerformed 
 public void actionPerformed(ActionEvent e)
Processes action events occurring on this component.

Parameters:
e - the action event.
See Also:
ActionListener
o loadCircuit 
 public String loadCircuit(String name)
o loadText 
 public void loadText(String text)