Class DRE_Rslt

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----java.awt.Panel
                           |
                           +----java.applet.Applet
                                   |
                                   +----DRE_Rslt

public class DRE_Rslt

extends Applet

implements ActionListener

calcResultsArea

TextArea that is used to display results of the calculation or status.

colors

Array that contains colors that is used when a color selection is made from the pop-up menu.

iMemSize

Preset size of the memory use in recalling the previous DRE Calculations.

lightBlue

User-defined color to match the colorscheme in the Data area of the HTML page.

menu

Name of the pop-up menu.

menuNames

Array that contain items that are present when the pop-up menu is invoked.

numColors

Preset qty of colors that is available in changing the background of the applet.

numErrAfter

Input (E2 = faults after project/activity is finished) from HTML page.

numErrBefore

Input (E1 = faults during project/activity) from HTML page.

numSubmitted

Variable to check applet has just been created if value is zero.

projectName

Input from the HTML page the describes the project/activity.

vDREMemory

Vector used to contain various objects with corresponding DRE data.

DRE_Rslt()

actionPerformed(ActionEvent)

Interpret command from pop-up menu based on the index value of the item selected.

clearContents()

Method that clears the calcResultsArea TextArea contents.

computeDRE(float, float)

Method that computes the DRE value based on the data passed by showResults().

createPopUpMenu()

Method that is called to create the pop-up menu.

findIndex(String)

Method that finds the equivalent index of the command from menuNames array based on the string passed during the mouse event (selection from pop-up menu).

getVal(String, int, int)

Method that is called from the HTML document.

init()

Method that is called to initialize layout when applet is created.

noResults()

Method that is called when there's no useful information that can be displayed in the calcResulsArea TextArea by displaying a " No info..." message.

processMouseEvent(MouseEvent)

Method that is called to process a mouse event.

showResults(String, int, int)

Show calculation results in calcResultsArea TextArea.

storeData()

Save the current data from the HTML in memory, i.e., in memObject, which is then stored in Vector vDREMemory.

 private String projectName

Input from the HTML page the describes the project/activity.

 private int numErrBefore

Input (E1 = faults during project/activity) from HTML page.

 private int numErrAfter

Input (E2 = faults after project/activity is finished) from HTML page.

 private int numSubmitted

Variable to check applet has just been created if value is zero.

 private int iMemSize

Preset size of the memory use in recalling the previous DRE Calculations.

 private Vector vDREMemory

Vector used to contain various objects with corresponding DRE data.

 private TextArea calcResultsArea

TextArea that is used to display results of the calculation or status.

 private int numColors

Preset qty of colors that is available in changing the background of the applet.

 private String menuNames[]

Array that contain items that are present when the pop-up menu is invoked.

 private Color lightBlue

User-defined color to match the colorscheme in the Data area of the HTML page.

 private Color colors[]

Array that contains colors that is used when a color selection is made from the pop-up menu.

 private PopupMenu menu

Name of the pop-up menu.

 public DRE_Rslt()

 public void init()

Method that is called to initialize layout when applet is created.

Overrides:

init in class Applet

 public void getVal(String desc1,
                    int val1,
                    int val2)

Method that is called from the HTML document.

Parameters:

desc1 - Input from the HTML page the describes the project/activity.

val1 - Input (E1 = faults during project/activity) from HTML page.

val2 - Input (E2 = faults after project/activity is finished) from HTML page.

 private void storeData()

Save the current data from the HTML in memory, i.e., in memObject, which is then stored in Vector vDREMemory.

 private void showResults(String pName,
                          int err1,
                          int err2)

Show calculation results in calcResultsArea TextArea.

Parameters:

pName - Input description of the project or activity.

err1 - Input E1, which is the qty of discovered faults within project/activity.

err2 - Input E2, which is the qty of discovered faullts after project/activity is finished.

 private float computeDRE(float errBefore,
                          float errAfter)

Method that computes the DRE value based on the data passed by showResults().

Parameters:

errBefore - Input E1, which is the qty of discovered faults within project/activity.

errAfter - Input E2, which is the qty of discovered faullts after project/activity is finished.

Returns:

The Defect Removal Efficiency of a certain project/activity.

 private void createPopUpMenu()

Method that is called to create the pop-up menu.

 public void processMouseEvent(MouseEvent event)

Method that is called to process a mouse event.

Overrides:

processMouseEvent in class Component

 public void actionPerformed(ActionEvent event)

Interpret command from pop-up menu based on the index value of the item selected.

 private int findIndex(String itemName)

Method that finds the equivalent index of the command from menuNames array based on the string passed during the mouse event (selection from pop-up menu).

Parameters:

itemName - String returned from the pop-up menu by a mouse event.

Returns:

The index of the item in the menuNames array.

 private void clearContents()

Method that clears the calcResultsArea TextArea contents.

 public void noResults()

Method that is called when there's no useful information that can be displayed in the calcResulsArea TextArea by displaying a " No info..." message.