: Class MudConnector

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modules
Class MudConnector

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--modules.MudConnector

public class MudConnector
extends java.awt.Panel
implements Module, java.lang.Runnable

A specially designed module for the MUD Connector. It loads a list of MUDs via http and displays them in a list box to be selected. A selected MUD can then be entered.

MudConnector parameterfile:

<PARAM NAME=MUDlist VALUE="url">

The url of the Mudlist. This url MUST be located on the same web server as the applet!

Version:: $Id: MudConnector.java,v 1.3 1999/04/09 08:04:43 leo Exp $
Author:: Matthias L. Jugel, Marcus Mei�ner
See Also:: Module, Serialized Form

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT,  
CENTER_ALIGNMENT,  
LEFT_ALIGNMENT,  
RIGHT_ALIGNMENT,  
TOP_ALIGNMENT

Constructor Summary
`MudConnector()`

Method Summary
`void`	`addNotify()` when newly added try to load the mudlist using the parameter "mudlist"
`void`	`connect(java.lang.String host, int port)` dummy methods
`void`	`disconnect()`
`boolean`	`handleEvent(java.awt.Event evt)` handle list selection, connect, disconnect and refresh button
`java.lang.String`	`receive(java.lang.String str)`
`void`	`run()` The body of the thread opens a URLConnection with the address given as parameter "mudlist" and downloads it.
`void`	`setLoader(java.lang.Object loader)` setLoader() is called upon start of the parent applet.

Methods inherited from class java.awt.Container

add, 
add, 
add, 
add, 
add, 
addContainerListener, 
addImpl, 
countComponents, 
deliverEvent, 
doLayout, 
findComponentAt, 
findComponentAt, 
getAlignmentX, 
getAlignmentY, 
getComponent, 
getComponentAt, 
getComponentAt, 
getComponentCount, 
getComponents, 
getInsets, 
getLayout, 
getMaximumSize, 
getMinimumSize, 
getPreferredSize, 
insets, 
invalidate, 
isAncestorOf, 
layout, 
list, 
list, 
locate, 
minimumSize, 
paint, 
paintComponents, 
paramString, 
preferredSize, 
print, 
printComponents, 
processContainerEvent, 
processEvent, 
remove, 
remove, 
removeAll, 
removeContainerListener, 
removeNotify, 
setFont, 
setLayout, 
update, 
validate, 
validateTree

Methods inherited from class java.awt.Component

action, 
add, 
addComponentListener, 
addFocusListener, 
addInputMethodListener, 
addKeyListener, 
addMouseListener, 
addMouseMotionListener, 
addPropertyChangeListener, 
addPropertyChangeListener, 
bounds, 
checkImage, 
checkImage, 
coalesceEvents, 
contains, 
contains, 
createImage, 
createImage, 
disable, 
disableEvents, 
dispatchEvent, 
enable, 
enable, 
enableEvents, 
enableInputMethods, 
firePropertyChange, 
getBackground, 
getBounds, 
getBounds, 
getColorModel, 
getComponentOrientation, 
getCursor, 
getDropTarget, 
getFont, 
getFontMetrics, 
getForeground, 
getGraphics, 
getHeight, 
getInputContext, 
getInputMethodRequests, 
getLocale, 
getLocation, 
getLocation, 
getLocationOnScreen, 
getName, 
getParent, 
getPeer, 
getSize, 
getSize, 
getToolkit, 
getTreeLock, 
getWidth, 
getX, 
getY, 
gotFocus, 
hasFocus, 
hide, 
imageUpdate, 
inside, 
isDisplayable, 
isDoubleBuffered, 
isEnabled, 
isFocusTraversable, 
isLightweight, 
isOpaque, 
isShowing, 
isValid, 
isVisible, 
keyDown, 
keyUp, 
list, 
list, 
list, 
location, 
lostFocus, 
mouseDown, 
mouseDrag, 
mouseEnter, 
mouseExit, 
mouseMove, 
mouseUp, 
move, 
nextFocus, 
paintAll, 
postEvent, 
prepareImage, 
prepareImage, 
printAll, 
processComponentEvent, 
processFocusEvent, 
processInputMethodEvent, 
processKeyEvent, 
processMouseEvent, 
processMouseMotionEvent, 
remove, 
removeComponentListener, 
removeFocusListener, 
removeInputMethodListener, 
removeKeyListener, 
removeMouseListener, 
removeMouseMotionListener, 
removePropertyChangeListener, 
removePropertyChangeListener, 
repaint, 
repaint, 
repaint, 
repaint, 
requestFocus, 
reshape, 
resize, 
resize, 
setBackground, 
setBounds, 
setBounds, 
setComponentOrientation, 
setCursor, 
setDropTarget, 
setEnabled, 
setForeground, 
setLocale, 
setLocation, 
setLocation, 
setName, 
setSize, 
setSize, 
setVisible, 
show, 
show, 
size, 
toString, 
transferFocus

Methods inherited from class java.lang.Object

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

Constructor Detail

MudConnector

public MudConnector()

Method Detail

setLoader

public void setLoader(java.lang.Object loader)

setLoader() is called upon start of the parent applet. This method initializes the GUI of the module, e.g the list and buttons.

Specified by:: setLoader in interface Module
Parameters:: loader - the parent applet

addNotify

public void addNotify()

when newly added try to load the mudlist using the parameter "mudlist"

Overrides:: addNotify in class java.awt.Panel

run

public void run()

The body of the thread opens a URLConnection with the address given as parameter "mudlist" and downloads it. It expects a tabulator separated list and the amount of muds in the file at the beginning of the file.

Specified by:: run in interface java.lang.Runnable

handleEvent

public boolean handleEvent(java.awt.Event evt)

handle list selection, connect, disconnect and refresh button

Parameters:: evt - the event to process
Overrides:: handleEvent in class java.awt.Component

connect

public void connect(java.lang.String host,
                    int port)

dummy methods

Specified by:: connect in interface Module

disconnect

public void disconnect()

Specified by:: disconnect in interface Module

receive

public java.lang.String receive(java.lang.String str)

Specified by:: receive in interface Module