de.fhg.igd.atlas.ui
Class LSGui

java.lang.Object
  de.fhg.igd.atlas.ui.LSGui

All Implemented Interfaces:

ActionListener, EventListener, Listener, MouseListener, Runnable, WindowListener

public class LSGui

extends Object

implements Runnable, Listener, ActionListener, WindowListener, MouseListener

Provides a GUI of the location service which watches and controls the Location Service Proxy (LSProxy) and Location Service Server (LSServer). This Location Service Gui (LSGui) is used to display the content of locally installed proxy and server storage databases. It's possible to refresh and delete entries or set the timeout for the entries.

Version:

"$Id: LSGui.java 1913 2007-08-08 02:41:53Z jpeters $"

Author:

Jan Peters

See Also:

LSAdminService

Field Summary

protected LSAdminService	adminService_
protected JFrame	commandFrame_
protected JMenuItem	deleteItem_
protected LSPEntry[]	entries_
protected TreeMap	entriesSorted_
private Object	guiEventLock_
protected JButton	infoButton_
protected String	namePrefix_
protected JPopupMenu	popupMenuLong_
protected JPopupMenu	popupMenuShort_
protected LSProxyService	proxyService_
protected JMenuItem	refreshItem_
private boolean	running_
protected JScrollPane	scrollPane_
protected LSServerService	serverService_
protected JMenuItem	setTimeoutItem_
protected JMenuItem	setTimeoutItem2_
protected JTable	table_
private boolean	update_
private Object	updateLock_
private Object	waitLock_
protected String	windowName_

Constructor Summary

LSGui()
Default constructor to create an instance of this class.

Method Summary

void	actionPerformed(ActionEvent a) Catches action events from infoButton_, setTimeoutItem_, setTimeoutItem2_, refreshItem_ and deleteItem_.
private void	initGUI() Initialize the GUI with a table to display the database entries.
static void	main(String[] argv) Starts the GUI from command line.
void	mouseClicked(MouseEvent e) Catches mouse events within table_ and scrollPain_ used to open an close a context menu.
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent e)
void	notifiedOf(Object obj) This method is called from the proxy's or server's event reflector and informs the class of changes of their database's state.
void	run() Searches the LSProxyService and LSServerService locally and opens a GUI for the found components.
private void	updateGUI() Updates the GUI by requesting the complete database content
private void	updateGUI(StorageDBEvent event) Updates the GUI incrementally by examing the given database
void	windowActivated(WindowEvent e)
void	windowClosed(WindowEvent e) Called after main window has been closed.
void	windowClosing(WindowEvent e) Disposes the main window.
void	windowDeactivated(WindowEvent e)
void	windowDeiconified(WindowEvent e)
void	windowIconified(WindowEvent e)
void	windowOpened(WindowEvent e)

Methods inherited from class java.lang.Object

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

Field Detail

commandFrame_

protected transient JFrame commandFrame_

scrollPane_

protected transient JScrollPane scrollPane_

table_

protected transient JTable table_

infoButton_

protected transient JButton infoButton_

popupMenuShort_

protected transient JPopupMenu popupMenuShort_

setTimeoutItem2_

protected transient JMenuItem setTimeoutItem2_

popupMenuLong_

protected transient JPopupMenu popupMenuLong_

setTimeoutItem_

protected transient JMenuItem setTimeoutItem_

refreshItem_

protected transient JMenuItem refreshItem_

deleteItem_

protected transient JMenuItem deleteItem_

serverService_

protected transient LSServerService serverService_

proxyService_

protected transient LSProxyService proxyService_

adminService_

protected transient LSAdminService adminService_

entries_

protected transient LSPEntry[] entries_

entriesSorted_

protected transient TreeMap entriesSorted_

namePrefix_

protected transient String namePrefix_

windowName_

protected transient String windowName_

guiEventLock_

private transient Object guiEventLock_

updateLock_

private transient Object updateLock_

waitLock_

private transient Object waitLock_

update_

private transient boolean update_

running_

private transient boolean running_

Constructor Detail

LSGui

public LSGui()

Default constructor to create an instance of this class.

Method Detail

run

public void run()

Searches the LSProxyService and LSServerService locally and opens a GUI for the found components.

Specified by:

run in interface Runnable

initGUI

private void initGUI()

Initialize the GUI with a table to display the database entries.

updateGUI

private void updateGUI()

Updates the GUI by requesting the complete database content

updateGUI

private void updateGUI(StorageDBEvent event)

Updates the GUI incrementally by examing the given database

Parameters:

event - The database event.

actionPerformed

public void actionPerformed(ActionEvent a)

Catches action events from infoButton_, setTimeoutItem_, setTimeoutItem2_, refreshItem_ and deleteItem_. Used to handle the buttons and context menu items.

Specified by:

actionPerformed in interface ActionListener

Parameters:

a - The action event.

mouseClicked

public void mouseClicked(MouseEvent e)

Catches mouse events within table_ and scrollPain_ used to open an close a context menu.

Specified by:

mouseClicked in interface MouseListener

Parameters:

e - The mouse event.

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

mousePressed

public void mousePressed(MouseEvent e)

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent e)

Specified by:

mouseReleased in interface MouseListener

windowClosed

public void windowClosed(WindowEvent e)

Called after main window has been closed. Notifies the GUI of this event, that the GUI can terminate (without storing the timeout).

Specified by:

windowClosed in interface WindowListener

Parameters:

e - The window event.

windowClosing

public void windowClosing(WindowEvent e)

Disposes the main window.

Specified by:

windowClosing in interface WindowListener

Parameters:

e - The window event.

windowActivated

public void windowActivated(WindowEvent e)

Specified by:

windowActivated in interface WindowListener

windowDeactivated

public void windowDeactivated(WindowEvent e)

Specified by:

windowDeactivated in interface WindowListener

windowDeiconified

public void windowDeiconified(WindowEvent e)

Specified by:

windowDeiconified in interface WindowListener

windowIconified

public void windowIconified(WindowEvent e)

Specified by:

windowIconified in interface WindowListener

windowOpened

public void windowOpened(WindowEvent e)

Specified by:

windowOpened in interface WindowListener

notifiedOf

public void notifiedOf(Object obj)

This method is called from the proxy's or server's event reflector and informs the class of changes of their database's state.

Specified by:

notifiedOf in interface Listener

Parameters:

obj - The object describing the action.

main

public static void main(String[] argv)

Starts the GUI from command line.

Parameters:

argv - The command line parameters.