Overview  Package   Class  Use  Deprecated  Index
Home >> All >> [ gui overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

gui
Class ComputeButtonListener  

java.lang.Object
  gui.ComputeButtonListener

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener

---

public class ComputeButtonListener

extends java.lang.Object

implements java.awt.event.ActionListener

This class is listener for "Compute" button

Version:

1.5

---

Field Summary
(package private)  expression.Expression	ex           expression in a input field
(package private)  java.awt.TextArea	inputArea           location of user input
(package private)  java.applet.Applet	logic           applet wher button "Compute" is located
(package private)  java.awt.TextArea	outputArea           location of program output
(package private)  java.awt.Label	statusLabel           label where program status is shown
(package private)  java.awt.Choice	taskChoice           location of possible tasks
(package private)  java.util.Vector	vect           vector that helps to print the syntax tree of expression and truth table

 

Constructor Summary

ComputeButtonListener(java.applet.Applet applet, java.awt.TextArea input, java.awt.TextArea output, java.awt.Choice task, java.awt.Label status)           Constructs the Compute button listener

 

Method Summary
void	actionPerformed(java.awt.event.ActionEvent event)           What to do when button Compute is pressed
void	drawFullTruthTable(java.lang.String[][] table, java.util.Vector vect)           This method displays the full truth table of the given expression
void	drawTruthTable(java.lang.String[][] table)           This method displays the truth coulumn of the given expression.
void	expressionClass(java.lang.String[][] table)           This method displays the class of the given expression
java.lang.String	wrapLine(java.lang.String text)           This method wraps too long lines to a output area width

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

logic

java.applet.Applet logic

applet wher button "Compute" is located

---

inputArea

java.awt.TextArea inputArea

location of user input

---

outputArea

java.awt.TextArea outputArea

location of program output

---

taskChoice

java.awt.Choice taskChoice

location of possible tasks

---

ex

expression.Expression ex

expression in a input field

---

vect

java.util.Vector vect

vector that helps to print the syntax tree of expression and truth table

---

statusLabel

java.awt.Label statusLabel

label where program status is shown

Constructor Detail

ComputeButtonListener

public ComputeButtonListener(java.applet.Applet applet,
                             java.awt.TextArea input,
                             java.awt.TextArea output,
                             java.awt.Choice task,
                             java.awt.Label status)

Constructs the Compute button listener

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent event)

What to do when button Compute is pressed

Specified by:

actionPerformed in interface java.awt.event.ActionListener

---

drawTruthTable

public void drawTruthTable(java.lang.String[][] table)

This method displays the truth coulumn of the given expression.

---

drawFullTruthTable

public void drawFullTruthTable(java.lang.String[][] table,
                               java.util.Vector vect)

This method displays the full truth table of the given expression

---

expressionClass

public void expressionClass(java.lang.String[][] table)

This method displays the class of the given expression

---

wrapLine

public java.lang.String wrapLine(java.lang.String text)

This method wraps too long lines to a output area width

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> [ gui overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---