io.keikai.ui.impl.ua

Class AbstractHandler

java.lang.Object

io.keikai.ui.impl.ua.AbstractHandler

All Implemented Interfaces:

UserActionHandler, Serializable

Direct Known Subclasses:

AbstractBookHandler, AbstractCellHandler, AbstractObjectHandler, AbstractPasteSpecialHandler, AbstractProtectedHandler, AbstractSheetHandler, AddColumnHandler, AddRowHandler, ClearCellHandler, CustomSortHandler, CutHandler, DeleteColumnHandler, DeleteRowHandler, HeaderSizeHandler, HideHeaderHandler, HyperlinkHandler, InsertColumnHandler, InsertRowHandler, NewBookHandler, PasteHandler, SortHandler

public abstract class AbstractHandler
extends Object
implements UserActionHandler, Serializable

Since:

3.0.0

Author:

dennis

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractHandler()

Method Summary

Modifier and Type	Method and Description
protected boolean	checkInCornerFreezePanel(Range range)
protected boolean	checkSelectAllVisibleColumn(UserActionContext ctx)
protected boolean	checkSelectAllVisibleRow(UserActionContext ctx)
protected boolean	checkSelectAllVisibleRowColumn(UserActionContext ctx)
boolean	isEnabled(Book book, Sheet sheet) get the enabled state of this action
boolean	process(UserActionContext ctx) Handle the action.
protected abstract boolean	processAction(UserActionContext ctx)
protected void	showInfoMessage(String message)
protected void	showProtectMessage()
protected void	showWarnMessage(String message)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractHandler

public AbstractHandler()

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:

showProtectMessage

protected void showProtectMessage()

showInfoMessage

protected void showInfoMessage(String message)

showWarnMessage

protected void showWarnMessage(String message)

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)

checkInCornerFreezePanel

protected boolean checkInCornerFreezePanel(Range range)

checkSelectAllVisibleRow

protected boolean checkSelectAllVisibleRow(UserActionContext ctx)

checkSelectAllVisibleColumn

protected boolean checkSelectAllVisibleColumn(UserActionContext ctx)

checkSelectAllVisibleRowColumn

protected boolean checkSelectAllVisibleRowColumn(UserActionContext ctx)

processAction

protected abstract boolean processAction(UserActionContext ctx)