Watcher.v1_1
Class WatcherGraphicsInterface

java.lang.Object
  |
  +--Watcher.v1_1.WatcherGraphicsInterface

All Implemented Interfaces:

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

public class WatcherGraphicsInterface

extends java.lang.Object

implements java.awt.event.ActionListener

This class implements the presentation of information than can be extracted by using the PaP Subscribe functionality. A class instance manage one window containing three different fields. Separate methods is defined for the purpose to manage the information in each of the three defined fields. In addition the event "close window" obtained by pushing the X button of th window can be reported back to the application using this class instance by using the 'ActionListener' interface.

Field Summary

private int	charCount Append a new log event to the list of log events.
private java.awt.Frame	fr The reporting window
private java.awt.Rectangle	frB
private java.awt.Label	l1 Headings for the three defined fields
private java.awt.Label	l2 Headings for the three defined fields
private java.awt.Label	l3 Headings for the three defined fields
private java.awt.event.ActionListener	listner Holds the last registered actionListener, if used
private java.awt.List	ls1 The two lists used to keep list of actors and Role sessions
private java.awt.List	ls2 The two lists used to keep list of actors and Role sessions
private java.awt.Panel	p1 The three panels defining containers for the three fields
private java.awt.Panel	p2 The three panels defining containers for the three fields
private java.awt.Panel	p3 The three panels defining containers for the three fields
private java.awt.TextArea	ta Text area used for reporting log events

Constructor Summary

WatcherGraphicsInterface()

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) Common listener for all components which has been registered with "addActionListener()".
void	addActionListener(java.awt.event.ActionListener al) Register of action listener for the object that manages this object
void	addActor(java.lang.String s) Add a new actor instance in the list of actor instances
private java.awt.Label	addLabel(java.awt.Frame fr, int x, int y, int xwidth, int ywidth, java.lang.String title)
void	addLogEvent(java.lang.String s)
void	addRoleSession(java.lang.String s) Add a new role session instance in the list of role session instances
void	disposeFrame() Dispose frame if existing
static void	main(java.lang.String[] args) main() is supplied only for stand alone test purposes.
private java.awt.Frame	newFrame(int x, int y, int xwidth, int ywidth, java.lang.String title)
void	removeActor(java.lang.String s) Remove an existing actor instance in the list of actor instances
private void	removeListEntry(java.awt.List l, java.lang.String s, int entryNo) Remove a specified entry from the specified list if existing.
void	removeRoleSession(java.lang.String s) Remove an existing role session instance in the list of role session instances
boolean	subscribeInfoFrame(java.lang.String t) Defines the window that contains all subscribe presentation information.

Methods inherited from class java.lang.Object

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

Field Detail

ta

private java.awt.TextArea ta

Text area used for reporting log events

l1

private java.awt.Label l1

Headings for the three defined fields

l2

private java.awt.Label l2

Headings for the three defined fields

l3

private java.awt.Label l3

Headings for the three defined fields

fr

private java.awt.Frame fr

The reporting window

frB

private java.awt.Rectangle frB

p1

private java.awt.Panel p1

The three panels defining containers for the three fields

p2

private java.awt.Panel p2

The three panels defining containers for the three fields

p3

private java.awt.Panel p3

The three panels defining containers for the three fields

ls1

private java.awt.List ls1

The two lists used to keep list of actors and Role sessions

ls2

private java.awt.List ls2

The two lists used to keep list of actors and Role sessions

charCount

private int charCount

Append a new log event to the list of log events.

listner

private java.awt.event.ActionListener listner

Holds the last registered actionListener, if used

Constructor Detail

WatcherGraphicsInterface

public WatcherGraphicsInterface()

Method Detail

subscribeInfoFrame

public boolean subscribeInfoFrame(java.lang.String t)
                           throws java.lang.Exception

Defines the window that contains all subscribe presentation information. The frame contains three fields - two lists and one text area field.

Parameters:

t - The title to be shown in window heading line

Returns:

true if success or false if failed in creation.

addActor

public void addActor(java.lang.String s)

Add a new actor instance in the list of actor instances

Parameters:

s - The comma separated list of actor information. Actor ID must be second

removeActor

public void removeActor(java.lang.String s)

Remove an existing actor instance in the list of actor instances

Parameters:

s - The comma separated list of actor information. Actor ID must be second

addRoleSession

public void addRoleSession(java.lang.String s)

Add a new role session instance in the list of role session instances

Parameters:

s - The comma separated list of role session information. Role session ID must be second

removeRoleSession

public void removeRoleSession(java.lang.String s)

Remove an existing role session instance in the list of role session instances

Parameters:

s - The comma separated list of role session information. Role session ID must be second

addLogEvent

public void addLogEvent(java.lang.String s)

removeListEntry

private void removeListEntry(java.awt.List l,
                             java.lang.String s,
                             int entryNo)

Remove a specified entry from the specified list if existing.

Parameters:

l - The list to remove entry from

s - A comma separated entry.

entryNo - Specifies which element in the commaseparated list that identifies the entry.

newFrame

private java.awt.Frame newFrame(int x,
                                int y,
                                int xwidth,
                                int ywidth,
                                java.lang.String title)
                         throws java.lang.Exception

addLabel

private java.awt.Label addLabel(java.awt.Frame fr,
                                int x,
                                int y,
                                int xwidth,
                                int ywidth,
                                java.lang.String title)
                         throws java.lang.Exception

actionPerformed

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

Common listener for all components which has been registered with "addActionListener()".

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

e - The reported event

disposeFrame

public void disposeFrame()

Dispose frame if existing

addActionListener

public void addActionListener(java.awt.event.ActionListener al)

Register of action listener for the object that manages this object

Parameters:

al - The action listener to receive event reports

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

main() is supplied only for stand alone test purposes. No arguments is supported