Package com.nilhcem.fakesmtp.gui.info

Class PortTextField

java.lang.Object

java.util.Observable

com.nilhcem.fakesmtp.gui.info.PortTextField

All Implemented Interfaces:

Observer

public final class PortTextField
extends Observable
implements Observer

Text field in which will be written the desired SMTP port.

Since:

1.0

Author:

Nilhcem

Constructor Summary

Constructors

Constructor	Description
PortTextField()	Creates the port field object and adds a listener on change to alert the presentation model.

Method Summary

Modifier and Type	Method	Description
JTextField	get()	Returns the JTextField object.
void	setText(String portStr)	Sets the specified port in the text field only if this latter is not null.
void	update(Observable o, Object arg)	Enables or disables the port text field.

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Details

PortTextField

public PortTextField()

Creates the port field object and adds a listener on change to alert the presentation model.

The default port's value is defined in the configuration.properties file.
Each time the port is modified, the port from the UIModel will be reset.

Method Details

get

public JTextField get()

Returns the JTextField object.

Returns:

the JTextField object.

setText

public void setText(String portStr)

Sets the specified port in the text field only if this latter is not null.

Parameters:

portStr - the port to set.

update

public void update(Observable o,
 Object arg)

Enables or disables the port text field.

When the element will receive an action from the StartServerButton object, it will enable or disable the port, so that the user can't modify it when the server is already launched.

Specified by:

update in interface Observer

Parameters:

o - the observable element which will notify this class.

arg - optional parameters (not used).