Package io.keikai.ui.impl

Class ActiveRangeHelper

java.lang.Object

io.keikai.ui.impl.ActiveRangeHelper

All Implemented Interfaces:

Serializable

public class ActiveRangeHelper
extends Object
implements Serializable

keep track of the currently visible area of the only 1 active sheet, visible to end-users in a browser. Spreadsheet only renders that visible area of the active sheet to end-users.

Author:

sam,Hawk

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ActiveRangeHelper()

Method Summary

Modifier and Type	Method	Description
boolean	contains(SSheet sheet, int row, int col)
boolean	contains(SSheet sheet, int tRow, int lCol, int bRow, int rCol)
boolean	containsSheet(SSheet sheet)
AreaRef	getArea(SSheet sheet)
AreaRef	removeActiveRange(SSheet sheet)
void	setActiveRange(SSheet sheet, int tRow, int lCol, int bRow, int rCol)
Iterator<SSheet>	sheetIterator()

Methods inherited from class java.lang.Object

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

Constructor Detail

ActiveRangeHelper

public ActiveRangeHelper()

Method Detail

setActiveRange

public void setActiveRange(SSheet sheet,
                           int tRow,
                           int lCol,
                           int bRow,
                           int rCol)

getArea

public AreaRef getArea(SSheet sheet)

containsSheet

public boolean containsSheet(SSheet sheet)

contains

public boolean contains(SSheet sheet,
                        int row,
                        int col)

contains

public boolean contains(SSheet sheet,
                        int tRow,
                        int lCol,
                        int bRow,
                        int rCol)

removeActiveRange

public AreaRef removeActiveRange(SSheet sheet)

sheetIterator

public Iterator<SSheet> sheetIterator()