io.keikai.ui.impl.ua

Class NilHandler

java.lang.Object

io.keikai.ui.impl.ua.NilHandler

All Implemented Interfaces:

UserActionHandler

public class NilHandler
extends Object
implements UserActionHandler

always disable and do nothing

Since:

3.0.0

Author:

dennis

Constructor Summary

Constructors

Constructor and Description
NilHandler()

Method Summary

Modifier and Type	Method and Description
boolean	isEnabled(Book book, Sheet sheet) get the enabled state of this action
boolean	process(UserActionContext ctx) Handle the action.

Methods inherited from class java.lang.Object

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

Constructor Detail

NilHandler

public NilHandler()

Method Detail

isEnabled

public boolean isEnabled(Book book,
                         Sheet sheet)

Description copied from interface: UserActionHandler

get the enabled state of this action

Specified by:

isEnabled in interface UserActionHandler

Parameters:

book - current book, null if no book selected

sheet - current sheet, null if no sheet selected

Returns:

process

public boolean process(UserActionContext ctx)

Description copied from interface: UserActionHandler

Handle the action.

Specified by:

process in interface UserActionHandler

Returns:

true if the handler has processed and manager should ignore post process (if there is)