org.freehep.util.commanddispatcher
Class CommandSourceAdapter

java.lang.Object
  org.freehep.util.commanddispatcher.CommandSourceAdapter

All Implemented Interfaces:

ActionListener, BooleanCommandState, CommandSource, CommandState, EventListener, Observer

public class CommandSourceAdapter

extends Object

implements CommandSource, ActionListener, BooleanCommandState, Observer

A class which implements CommandSource and can be used to associate any AbstractButton with a command

Version:

$Id:

Author:

Tony Johnson (tonyj@slac.stanford.edu)

Source Code:

CommandSourceAdapter.java

Constructor Summary

CommandSourceAdapter(AbstractButton button)

Method Summary

void	actionPerformed(ActionEvent evt)
void	clearTarget() Clears the CommandTarget associated with the CommandSource
String	getCommand() Returns the command associated with the CommandSource
CommandTarget	getTarget() Returns the current CommandTarget, or null of there isnt a current command target
void	setEnabled(boolean state)
void	setSelected(boolean selected)
boolean	setTarget(CommandTarget target) Sets a CommandTarget associated with the CommandSource
void	setText(String text)
void	setToolTipText(String text)
void	update(Observable o, Object arg)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandSourceAdapter

public CommandSourceAdapter(AbstractButton button)

Method Detail

getCommand

public String getCommand()

Description copied from interface: CommandSource

Returns the command associated with the CommandSource

Specified by:

getCommand in interface CommandSource

setEnabled

public void setEnabled(boolean state)

Specified by:

setEnabled in interface CommandState

setSelected

public void setSelected(boolean selected)

Specified by:

setSelected in interface BooleanCommandState

setTarget

public boolean setTarget(CommandTarget target)

Description copied from interface: CommandSource

Sets a CommandTarget associated with the CommandSource

Specified by:

setTarget in interface CommandSource

getTarget

public CommandTarget getTarget()

Description copied from interface: CommandSource

Returns the current CommandTarget, or null of there isnt a current command target

Specified by:

getTarget in interface CommandSource

setText

public void setText(String text)

Specified by:

setText in interface CommandState

setToolTipText

public void setToolTipText(String text)

Specified by:

setToolTipText in interface CommandState

actionPerformed

public void actionPerformed(ActionEvent evt)

Specified by:

actionPerformed in interface ActionListener

clearTarget

public void clearTarget()

Description copied from interface: CommandSource

Clears the CommandTarget associated with the CommandSource

Specified by:

clearTarget in interface CommandSource

update

public void update(Observable o,
                   Object arg)

Specified by:

update in interface Observer