com.sun.dtv.lwuit
Class Command

java.lang.Object
  com.sun.dtv.lwuit.Command

All Implemented Interfaces:

ActionListener

public class Command
extends Object
implements ActionListener

The action placed on the soft buttons and in the Menu on devices, similar to the MIDP command abstraction and Swing's Actions. Unlike the MIDP abstraction this class can be derived to implement the right behavior

Constructor Summary

Command(String command)
Creates a new instance of Command.

Command(String command, Image icon)
Creates a new instance of Command.

Command(String command, Image icon, int id)
Creates a new instance of Command.

Command(String command, int id)
Creates a new instance of Command.

Method Summary

void	actionPerformed(ActionEvent evt) This method is called when the soft button/Menu item is clicked.
boolean	equals(Object obj) Compare two commands.
String	getCommandName() Gets the Command Name.
Image	getIcon() Returns the icon representing the command.
int	getId() Return the command ID.
int	hashCode()
String	toString() Returns a string representation of the object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Command

public Command(String command)

Creates a new instance of Command.

Parameters:

command - the string that will be placed on the Soft buttons\Menu

Command

public Command(String command,
               Image icon)

Creates a new instance of Command.

Parameters:

command - the string that will be placed on the Soft buttons\Menu

icon - the icon representing the command

Command

public Command(String command,
               int id)

Creates a new instance of Command.

Parameters:

command - the string that will be placed on the Soft buttons\Menu

id - user defined ID for a command simplifying switch statement code working with a command

Command

public Command(String command,
               Image icon,
               int id)

Creates a new instance of Command.

Parameters:

command - the string that will be placed on the Soft buttons\Menu

icon - the icon representing the command

id - user defined ID for a command simplifying switch statement code working with a command

Method Detail

getId

public int getId()

Return the command ID.

Returns:

the command ID

getCommandName

public String getCommandName()

Gets the Command Name.

Returns:

the Command name

getIcon

public Image getIcon()

Returns the icon representing the command.

Returns:

an icon representing the command

toString

public String toString()

Returns a string representation of the object.

Overrides:

toString in class Object

Returns:

Returns a string representation of the object

equals

public boolean equals(Object obj)

Compare two commands.

Overrides:

equals in class Object

Parameters:

obj - a Command Object to compare

Returns:

true if the obj has the same command name

hashCode

public int hashCode()

Overrides:

hashCode in class Object

actionPerformed

public void actionPerformed(ActionEvent evt)

This method is called when the soft button/Menu item is clicked.

Specified by:

actionPerformed in interface ActionListener

Parameters:

evt - the Event Object