jxl.biff
Class XFRecord

java.lang.Object
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  +--jxl.biff.RecordData
        |
        +--jxl.biff.WritableRecordData
              |
              +--jxl.biff.XFRecord

All Implemented Interfaces:

ByteData, CellFormat

Direct Known Subclasses:

CellXFRecord, StyleXFRecord

public class XFRecord

extends WritableRecordData

implements CellFormat

Holds an extended formatting record

Inner Class Summary

private static class

XFRecord.BiffType

Field Summary

private Alignment	align The alignment for this cell (left, right, centre)
private Colour	backgroundColour The background colour
static XFRecord.BiffType	biff7
static XFRecord.BiffType	biff8
private XFRecord.BiffType	biffType The biff type
private BorderLineStyle	bottomBorder The border indicator for the bottom of the cell
private boolean	copied Flag to indicate whether this cell was copied.
private boolean	date Indicates whether this is a date formatting record
private java.text.DateFormat	dateFormat The date format for this record.
private static int[]	dateFormats
private Format	excelFormat The excel format for this record.
private FontRecord	font The font object for this XF record
private int	fontIndex The index to the font record used by this XF record
private DisplayFormat	format The format object for this XF record.
private int	formatIndex The index to the format record
private boolean	formatInfoInitialized Flag to indicate whether the format information has been initialized.
private FormattingRecords	formattingRecords A handle to the formatting records.
private boolean	hidden Flag to indicate whether this XF record is hidden
private boolean	initialized Flag to indicate whether this XF record has been initialized
private static java.text.DateFormat[]	javaDateFormats
private static java.text.NumberFormat[]	javaNumberFormats
private BorderLineStyle	leftBorder The border indicator for the left of this cell
private boolean	locked Flag to indicate whether this XF record represents a locked cell
private boolean	number Indicates whether this is a number formatting record
private java.text.NumberFormat	numberFormat The number format for this record.
private static int[]	numberFormats
private int	options The options mask which is used to store the processed cell options (such as alignment, borders etc)
private Orientation	orientation The orientation of the cell
private Pattern	pattern The background pattern
private boolean	read Indicates whether this cell was constructed by an API or read from an existing Excel file
private BorderLineStyle	rightBorder The border indicator for the right of the cell
private BorderLineStyle	topBorder The border indicator for the top of the cell
private VerticalAlignment	valign The vertical alignment for the cell (top, bottom, centre)
private boolean	wrap Flag to indicates whether the data (normally text) in the cell will be wrapped around to fit in the cell width
private int	xfIndex The index of this XF record within the workbook

Fields inherited from class jxl.biff.RecordData

code, record

Constructor Summary

	XFRecord(FontRecord fnt, DisplayFormat form) A constructor used when creating a writable record
	XFRecord(Record t, XFRecord.BiffType bt) Constructs this object from the raw data
protected	XFRecord(XFRecord fmt) Copy constructor.

Method Summary

boolean	equals(java.lang.Object o) Equals method.
Alignment	getAlignment() Gets the horizontal cell alignment
Colour	getBackgroundColour() Gets the background colour used by this cell
BorderLineStyle	getBorder(Border border) Gets the line style for the given cell border If a border type of ALL or NONE is specified, then a line style of NONE is returned
byte[]	getData() Converts the various fields into binary data.
java.text.DateFormat	getDateFormat() Gets the java date format for this format record
Font	getFont() Gets the font used by this format
Format	getFormat() Gets the format used by this format
int	getFormatRecord() Gets the lookup number of the format record
protected boolean	getHidden() Accessor for the hidden flag
protected boolean	getLocked() Accessor for the locked flag
java.text.NumberFormat	getNumberFormat() Gets the java number format for this format record
Orientation	getOrientation() Gets the orientation
Pattern	getPattern() Gets the pattern used by this cell format
VerticalAlignment	getVerticalAlignment() Gets the vertical cell alignment
boolean	getWrap() Gets whether or not the contents of this cell are wrapped
int	getXFIndex() Accessor for the XF index
boolean	hasBorders() Determines if this cell format has any borders at all.
void	initialize(int pos, FormattingRecords fr, Fonts fonts) If this cell has not been read in from an existing Excel sheet, then initializes this record with the XF index passed in.
private void	initializeFormatInformation() Initializes the internal format information from the data read in
boolean	isDate() Sees if this format is a date format
boolean	isInitialized() Accessor to see if this format is initialized
boolean	isNumber() Sees if this format is a number format
boolean	isRead() Accessor to see if this format was read in.
void	setLocked(boolean l) Sets whether or not this XF record locks the cell
protected void	setXFAlignment(Alignment a) Sets the horizontal alignment for the data in this cell.
protected void	setXFBackground(Colour c, Pattern p) Sets the horizontal alignment for the data in this cell.
protected void	setXFBorder(Border b, BorderLineStyle ls) Sets the border for this cell This method should only be called from its writable subclass CellXFRecord
protected void	setXFCellOptions(int opt) Sets the raw cell options
protected void	setXFOrientation(Orientation o) Sets the vertical alignment for the data in this cell This method should only be called from its writable subclass CellXFRecord
protected void	setXFVerticalAlignment(VerticalAlignment va) Sets the vertical alignment for the data in this cell This method should only be called from its writable subclass CellXFRecord
protected void	setXFWrap(boolean w) Sets whether the data in this cell is wrapped This method should only be called from its writable subclass CellXFRecord
void	uninitialize() Resets the initialize flag.

Methods inherited from class jxl.biff.WritableRecordData

getBytes

Methods inherited from class jxl.biff.RecordData

getCode, getRecord

Methods inherited from class java.lang.Object

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

Field Detail

formatIndex

private int formatIndex

The index to the format record

date

private boolean date

Indicates whether this is a date formatting record

number

private boolean number

Indicates whether this is a number formatting record

dateFormat

private java.text.DateFormat dateFormat

The date format for this record. Deduced when the record is read in from a spreadsheet

numberFormat

private java.text.NumberFormat numberFormat

The number format for this record. Deduced when the record is read in from a spreadsheet

fontIndex

private int fontIndex

The index to the font record used by this XF record

locked

private boolean locked

Flag to indicate whether this XF record represents a locked cell

hidden

private boolean hidden

Flag to indicate whether this XF record is hidden

align

private Alignment align

The alignment for this cell (left, right, centre)

valign

private VerticalAlignment valign

The vertical alignment for the cell (top, bottom, centre)

orientation

private Orientation orientation

The orientation of the cell

wrap

private boolean wrap

Flag to indicates whether the data (normally text) in the cell will be wrapped around to fit in the cell width

leftBorder

private BorderLineStyle leftBorder

The border indicator for the left of this cell

rightBorder

private BorderLineStyle rightBorder

The border indicator for the right of the cell

topBorder

private BorderLineStyle topBorder

The border indicator for the top of the cell

bottomBorder

private BorderLineStyle bottomBorder

The border indicator for the bottom of the cell

backgroundColour

private Colour backgroundColour

The background colour

pattern

private Pattern pattern

The background pattern

options

private int options

The options mask which is used to store the processed cell options (such as alignment, borders etc)

xfIndex

private int xfIndex

The index of this XF record within the workbook

font

private FontRecord font

The font object for this XF record

format

private DisplayFormat format

The format object for this XF record. This is used when creating a writable record

initialized

private boolean initialized

Flag to indicate whether this XF record has been initialized

read

private boolean read

Indicates whether this cell was constructed by an API or read from an existing Excel file

excelFormat

private Format excelFormat

The excel format for this record. This is used to display the actual excel format string back to the user (eg. when generating certain types of XML document) as opposed to the java equivalent

formatInfoInitialized

private boolean formatInfoInitialized

Flag to indicate whether the format information has been initialized. This is false if the xf record has been read in, but true if it has been written

copied

private boolean copied

Flag to indicate whether this cell was copied. If it was copied, then it can be set to uninitialized, allowing us to change certain format information

formattingRecords

private FormattingRecords formattingRecords

A handle to the formatting records. The purpose of this is to read the formatting information back, for the purposes of output eg. to some form of XML

dateFormats

private static int[] dateFormats

javaDateFormats

private static java.text.DateFormat[] javaDateFormats

numberFormats

private static int[] numberFormats

javaNumberFormats

private static java.text.NumberFormat[] javaNumberFormats

biff8

public static final XFRecord.BiffType biff8

biff7

public static final XFRecord.BiffType biff7

biffType

private XFRecord.BiffType biffType

The biff type

Constructor Detail

XFRecord

public XFRecord(Record t,
                XFRecord.BiffType bt)

Constructs this object from the raw data

Parameters:

t - the raw data

XFRecord

public XFRecord(FontRecord fnt,
                DisplayFormat form)

A constructor used when creating a writable record

Parameters:

fnt - the font

form - the format

XFRecord

protected XFRecord(XFRecord fmt)

Copy constructor. Used for copying writable formats, typically when duplicating formats to handle merged cells

Parameters:

fmt - XFRecord

Method Detail

getDateFormat

public java.text.DateFormat getDateFormat()

Gets the java date format for this format record

Returns:

returns the date format

getNumberFormat

public java.text.NumberFormat getNumberFormat()

Gets the java number format for this format record

Returns:

returns the number format

getFormatRecord

public int getFormatRecord()

Gets the lookup number of the format record

Returns:

returns the lookup number of the format record

isDate

public boolean isDate()

Sees if this format is a date format

Returns:

TRUE if this refers to a built in date format

isNumber

public boolean isNumber()

Sees if this format is a number format

Returns:

TRUE if this refers to a built in date format

getData

public byte[] getData()

Converts the various fields into binary data. If this object has been read from an Excel file rather than being requested by a user (ie. if the read flag is TRUE) then no processing takes place and the raw data is simply returned.

Overrides:

getData in class WritableRecordData

Returns:

the raw data for writing

getLocked

protected final boolean getLocked()

Accessor for the locked flag

Returns:

TRUE if this XF record locks cells, FALSE otherwise

getHidden

protected final boolean getHidden()

Accessor for the hidden flag

Returns:

TRUE if this XF record hides the cell, FALSE otherwise

setLocked

public final void setLocked(boolean l)

Sets whether or not this XF record locks the cell

Parameters:

l - the locked flag

setXFCellOptions

protected final void setXFCellOptions(int opt)

Sets the raw cell options

Parameters:

opt - the cell options

setXFAlignment

protected void setXFAlignment(Alignment a)

Sets the horizontal alignment for the data in this cell. This method should only be called from its writable subclass CellXFRecord

Parameters:

a - the alignment

getAlignment

public Alignment getAlignment()

Gets the horizontal cell alignment

Specified by:

getAlignment in interface CellFormat

Returns:

the alignment

getVerticalAlignment

public VerticalAlignment getVerticalAlignment()

Gets the vertical cell alignment

Specified by:

getVerticalAlignment in interface CellFormat

Returns:

the alignment

getOrientation

public Orientation getOrientation()

Gets the orientation

Specified by:

getOrientation in interface CellFormat

Returns:

the orientation

setXFBackground

protected void setXFBackground(Colour c,
                               Pattern p)

Sets the horizontal alignment for the data in this cell. This method should only be called from its writable subclass CellXFRecord

Parameters:

c - the background colour

p - the background pattern

getBackgroundColour

public Colour getBackgroundColour()

Gets the background colour used by this cell

Specified by:

getBackgroundColour in interface CellFormat

Returns:

the foreground colour

getPattern

public Pattern getPattern()

Gets the pattern used by this cell format

Specified by:

getPattern in interface CellFormat

Returns:

the background pattern

setXFVerticalAlignment

protected void setXFVerticalAlignment(VerticalAlignment va)

Sets the vertical alignment for the data in this cell This method should only be called from its writable subclass CellXFRecord

Parameters:

va - the vertical alignment

setXFOrientation

protected void setXFOrientation(Orientation o)

Sets the vertical alignment for the data in this cell This method should only be called from its writable subclass CellXFRecord

Parameters:

o - the orientation

setXFWrap

protected void setXFWrap(boolean w)

Sets whether the data in this cell is wrapped This method should only be called from its writable subclass CellXFRecord

Parameters:

w - the wrap flag

getWrap

public boolean getWrap()

Gets whether or not the contents of this cell are wrapped

Specified by:

getWrap in interface CellFormat

Returns:

TRUE if this cell's contents are wrapped, FALSE otherwise

setXFBorder

protected void setXFBorder(Border b,
                           BorderLineStyle ls)

Sets the border for this cell This method should only be called from its writable subclass CellXFRecord

Parameters:

b -

ls -

getBorder

public BorderLineStyle getBorder(Border border)

Gets the line style for the given cell border If a border type of ALL or NONE is specified, then a line style of NONE is returned

Specified by:

getBorder in interface CellFormat

Parameters:

border - the cell border we are interested in

Returns:

the line style of the specified border

hasBorders

public final boolean hasBorders()

Determines if this cell format has any borders at all. Used to set the new borders when merging a group of cells

Specified by:

hasBorders in interface CellFormat

Returns:

TRUE if this cell has any borders, FALSE otherwise

initialize

public final void initialize(int pos,
                             FormattingRecords fr,
                             Fonts fonts)
                      throws NumFormatRecordsException

If this cell has not been read in from an existing Excel sheet, then initializes this record with the XF index passed in. Calls initialized on the font and format record

Parameters:

pos - the xf index to initialize this record with

fr - the containing formatting records

fonts - the container for the fonts

Throws:

NumFormatRecordsException -

uninitialize

public final void uninitialize()

Resets the initialize flag. This is called by the constructor of WritableWorkbookImpl to reset the statically declared fonts

getXFIndex

public final int getXFIndex()

Accessor for the XF index

Returns:

the XF index for this cell

isInitialized

public final boolean isInitialized()

Accessor to see if this format is initialized

Returns:

TRUE if this format is initialized, FALSE otherwise

isRead

public final boolean isRead()

Accessor to see if this format was read in. Used when checking merged cells

Returns:

TRUE if this XF record was read in, FALSE if it was generated by the user API

getFormat

public Format getFormat()

Gets the format used by this format

Specified by:

getFormat in interface CellFormat

Returns:

the format

getFont

public Font getFont()

Gets the font used by this format

Specified by:

getFont in interface CellFormat

Returns:

the font

initializeFormatInformation

private void initializeFormatInformation()

Initializes the internal format information from the data read in

equals

public boolean equals(java.lang.Object o)

Equals method. This is called when comparing writable formats in order to prevent duplicate formats being added to the workbook

Overrides:

equals in class java.lang.Object

Parameters:

o - object to compare

Returns:

TRUE if the objects are equal, FALSE otherwise