All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class distans.pwBean 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----java.awt.Window
                           |
                           +----java.awt.Dialog
                                   |
                                   +----distans.pwBean
public class pwBean
extends Dialog
This class creates a small Dialog asking the user for username password and the course he want to access.

Variable Index

o button1
o button2
o dl
o info
o label1
o label2
o label3
o pwField
o pwOk
o subjectChosing
o subjectField
o subjectSelect
o subjectsLoaded
o userName
o userNameField

Constructor Index

o pwBean(Frame, DataLoader, boolean)
Constructs a pwBean, adding all the graphical components

Method Index

o button1_ActionPerformed(ActionEvent)
o button2_ActionPerformed(ActionEvent)
o checkPassword()
Checks that all fields are filled and checks the password using the DataLoader class.
o getSubject()
o getSubjects()
o getUserName()
o isPwOk()
Accessor
o setPwOk(boolean)
Sets pwOk, if pwOk the username and password are Ok.
o show()
o subjectField_EnterHit(ActionEvent)
o subjectSelect_DblClicked(ActionEvent)
o subjectSelect_ItemStateChanged(ItemEvent)

Variables

o dl 
 private DataLoader dl
o subjectsLoaded 
 private boolean subjectsLoaded
o userName 
 private String userName
o subjectChosing 
 private boolean subjectChosing
o subjectSelect 
 List subjectSelect
o userNameField 
 TextField userNameField
o label1 
 Label label1
o pwField 
 TextField pwField
o label2 
 Label label2
o button1 
 Button button1
o info 
 Label info
o subjectField 
 TextField subjectField
o label3 
 Label label3
o button2 
 Button button2
o pwOk 
 protected boolean pwOk

Constructors

o pwBean 
 public pwBean(Frame father,
               DataLoader dl,
               boolean subjectChosing)
Constructs a pwBean, adding all the graphical components

Parameters:
father - the Father frame this is requiered by the Java Dialog constructor. Probably for blocking user input.
dl - a DataLoader responsible for connecting to the Server.
subjectChosing - this should be true if the password dialog should let the user choose the subject. True for ReadAnswer and MakePage Applet false when used by CreateCourseApplet

Methods

o getSubject 
 public String getSubject()
Returns:
the subject selected in the subject list, if none is selected the text in the subject textfield.
o getSubjects 
 public String[] getSubjects()
Returns:
all the subjects in the subjectSelect list, if there are no item null is returned.
o getUserName 
 public String getUserName()
Returns:
the userName entered in the username textfield, if no username has been entered null is returned.
o setPwOk 
 public void setPwOk(boolean pwOk)
Sets pwOk, if pwOk the username and password are Ok. Even though the teatecher may not have access to the course.

o isPwOk 
 public boolean isPwOk()
Accessor

o show 
 public void show()
Overrides:
show in class Dialog
o checkPassword 
 public void checkPassword()
Checks that all fields are filled and checks the password using the DataLoader class. Appropiate feedback is given the user.

o button1_ActionPerformed 
 void button1_ActionPerformed(ActionEvent event)
o subjectSelect_ItemStateChanged 
 void subjectSelect_ItemStateChanged(ItemEvent event)
o subjectField_EnterHit 
 void subjectField_EnterHit(ActionEvent event)
o subjectSelect_DblClicked 
 void subjectSelect_DblClicked(ActionEvent event)
o button2_ActionPerformed 
 void button2_ActionPerformed(ActionEvent event)

All Packages  Class Hierarchy  This Package  Previous  Next  Index