All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class distans.ReadAnswerApplet 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----java.awt.Panel
                           |
                           +----java.applet.Applet
                                   |
                                   +----distans.ReadAnswerApplet
public class ReadAnswerApplet
extends Applet
The MakePageApplet is the Applet that lets the teatcher read the students answers. When starting the Applet the following is done.
1. The password dialog is shown, which the user except for username/password confirmation uses to choose a subject.
2. The Information of the QuestionPages and the students answers are loaded from the server.

Variable Index

o button1
o cedula
o correctLabel
o currentPage
The pageTitle of the QuestionPage currently beeing displayed
o currentPanel
o currentShowPanel
A Panel that implements interface ShowPanelInterface.
o currentType
The currentType of QuestionPage
o dl
The Dataloader object responsible for communication with the server as well as having references to the data stuctures.
o msgBox
A message box
o next
o overview
o overviewTA
The textArea used to diplay the overview
o pageSelect
o pageTitleLabel
o prev
o pw
The password dialog
o studentLabel
o studentSelect
o tabPanel1
o totAlt
o totAnsweredLabel
o totCorrectLabel
o totCross
o totPanel
o wPanel
The panel used for displaying QuestionPages of type written

Constructor Index

o ReadAnswerApplet()

Method Index

o cedula_ItemStateChanged(ItemEvent)
o getNoOfCorrects(String, String)
o giveOverview()
Presents an overview of all the students answers for the selected QuestionPage.
o init()
This method is called by the browser when the applet starts.
o initPages()
Adds QuestionPages already created for the given subject to the page select list This is only called on startup
o initStudents()
Called at startup, this method puts all the students loaded by the datalaoder into the student selection list
o next_ActionPerformed(ActionEvent)
o overview_ItemStateChanged(ItemEvent)
o pageSelect_DblClicked(ActionEvent)
o prev_ActionPerformed(ActionEvent)
o putPage()
If the overview checkbox is marked giveOverview is called otherwise the current QuestionPage and student answer are displayed
o putPage(String, String)
Puts a new QuestionPage on the screen.
o setAllEnabled(boolean)
Help method for setting the buttons enabled or not enabled.
o showTotalCorrects(String)
Calculates and displays the total number of correct answers for the total panel
o studentSelect_DblClicked(ActionEvent)
o summeryButton_Clicked(ActionEvent)
Calls the script getAllAnswers.perl and displays the returned HTML in a new browser window

Variables

o currentType 
 private int currentType
The currentType of QuestionPage

o dl 
 private DataLoader dl
The Dataloader object responsible for communication with the server as well as having references to the data stuctures.

o currentPage 
 private String currentPage
The pageTitle of the QuestionPage currently beeing displayed

o currentShowPanel 
 private ShowPanelInterface currentShowPanel
A Panel that implements interface ShowPanelInterface. The Panel is currently one of the following ThreeCrossPanel TwoALtPanel or WrittenPAnel. The Panel handles flipping between the subquestions i.e. button ">" & "<".

o msgBox 
 private MsgBox msgBox
A message box

o pw 
 private pwBean pw
The password dialog

o tabPanel1 
 TabPanel tabPanel1
o currentPanel 
 Panel currentPanel
o correctLabel 
 Label correctLabel
o totPanel 
 Panel totPanel
o totAnsweredLabel 
 Label totAnsweredLabel
o totCorrectLabel 
 Label totCorrectLabel
o studentLabel 
 Label studentLabel
o pageTitleLabel 
 Label pageTitleLabel
o studentSelect 
 List studentSelect
o pageSelect 
 List pageSelect
o prev 
 Button prev
o next 
 Button next
o cedula 
 Checkbox cedula
o button1 
 Button button1
o overview 
 Checkbox overview
o totCross 
 ThreeCrossPanels totCross
o totAlt 
 TwoAltPanels totAlt
o wPanel 
 writtenPanel wPanel
The panel used for displaying QuestionPages of type written

o overviewTA 
 TextArea overviewTA
The textArea used to diplay the overview

Constructors

o ReadAnswerApplet 
 public ReadAnswerApplet()

Methods

o init 
 public void init()
This method is called by the browser when the applet starts. All graphical components are added here, even though all three Panels are added to the Applet they are not visible.

Overrides:
init in class Applet
o putPage 
 public void putPage()
If the overview checkbox is marked giveOverview is called otherwise the current QuestionPage and student answer are displayed

o putPage 
 public void putPage(String pageTitle,
                     String cedulaNo)
Puts a new QuestionPage on the screen. If the new QuestionPage is of a different page type than then the old, the old one is hidden and the new one shown. Some buttons enable mode are changed depending on the QuestionPage. e.g. only pages of type Cross will have the RandomButton enabled.

Parameters:
pageTitle - the page to display.
o giveOverview 
 void giveOverview()
Presents an overview of all the students answers for the selected QuestionPage. Only the students grade are shown.

o summeryButton_Clicked 
 void summeryButton_Clicked(ActionEvent event)
Calls the script getAllAnswers.perl and displays the returned HTML in a new browser window

o setAllEnabled 
 private void setAllEnabled(boolean enabl)
Help method for setting the buttons enabled or not enabled.

o initStudents 
 protected void initStudents()
Called at startup, this method puts all the students loaded by the datalaoder into the student selection list

o initPages 
 protected void initPages()
Adds QuestionPages already created for the given subject to the page select list This is only called on startup

o getNoOfCorrects 
 int getNoOfCorrects(String pageTitle,
                     String cedulaNo)
Returns:
s the number of correctly answered subquestions that a student has made for a QuestionPage
o showTotalCorrects 
 void showTotalCorrects(String cedulaNo)
Calculates and displays the total number of correct answers for the total panel

Parameters:
cedulaNo - the cedula of the student whos data shall be displayed.
o next_ActionPerformed 
 void next_ActionPerformed(ActionEvent event)
o prev_ActionPerformed 
 void prev_ActionPerformed(ActionEvent event)
o pageSelect_DblClicked 
 void pageSelect_DblClicked(ActionEvent event)
o studentSelect_DblClicked 
 void studentSelect_DblClicked(ActionEvent event)
o cedula_ItemStateChanged 
 void cedula_ItemStateChanged(ItemEvent event)
o overview_ItemStateChanged 
 void overview_ItemStateChanged(ItemEvent event)

All Packages  Class Hierarchy  This Package  Previous  Next  Index