AbstractHandler (Keikai Spreadsheet Build 6.0.0 API)

java.lang.Object
- io.keikai.ui.impl.ua.AbstractHandler

All Implemented Interfaces:

UserActionHandler, Serializable

Direct Known Subclasses:

AbstractBookHandler, AbstractCellHandler, AbstractFilterHandler, 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 Description

AbstractHandler()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`checkInArrayFormula(Range range)`
`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)

checkInArrayFormula

protected boolean checkInArrayFormula(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)