de.jaret.util.ui.table.renderer
Class DoubleCellRenderer

java.lang.Object
  de.jaret.util.ui.table.renderer.RendererBase
      de.jaret.util.ui.table.renderer.CellRendererBase
          de.jaret.util.ui.table.renderer.TextCellRenderer
              de.jaret.util.ui.table.renderer.DoubleCellRenderer

All Implemented Interfaces:

ICellRenderer

public class DoubleCellRenderer
extends TextCellRenderer

CellRenderer for double values.

Version:

$Id: DoubleCellRenderer.java 355 2007-04-09 13:54:05Z olk $

Author:

Peter Kliem

Field Summary

protected java.text.NumberFormat	_numberFormat number format for text converson.
protected static int	DEFAULT_FRACTION_DIGITS default fraction digits.

Fields inherited from class de.jaret.util.ui.table.renderer.TextCellRenderer

_commentColor

Fields inherited from class de.jaret.util.ui.table.renderer.CellRendererBase

_inset, BLACKRGB, FOCUSINSETS, SELECTIONCOLOR, WHITERGB

Fields inherited from class de.jaret.util.ui.table.renderer.RendererBase

_printer, _scaleX, _scaleY, SCREEN_DPI_X, SCREEN_DPI_Y

Constructor Summary

DoubleCellRenderer()
Construct a double cell renderer for use with a display.

DoubleCellRenderer(org.eclipse.swt.printing.Printer printer)
Construct a double cell renderer for printing.

Method Summary

protected java.lang.String	convertValue(IRow row, IColumn column) Convert the value specified by row, column to a string.
ICellRenderer	createPrintRenderer(org.eclipse.swt.printing.Printer printer) Create a renderer connfigured for printing.
java.text.NumberFormat	getNumberFormat() Retrieve the used number format.
void	setNumberFormat(java.text.NumberFormat numberFormat) Set number format used for text conversion.

Methods inherited from class de.jaret.util.ui.table.renderer.TextCellRenderer

dispose, draw, getComment, getPreferredHeight, getTooltip

Methods inherited from class de.jaret.util.ui.table.renderer.CellRendererBase

applyInsets, drawBackground, drawBorder, drawCommentMarker, drawFocus, drawSelection, getBackgroundColor, getBorderColor, getFont, getForegroundColor, getInnerWidth, getPreferredWidth, getVerticalSpacesSum, isInCommentMarkerArea

Methods inherited from class de.jaret.util.ui.table.renderer.RendererBase

getPrinter, getScaleX, getScaleY, restoreGCAttributes, saveGCAttributes, scaleX, scaleY

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.jaret.util.ui.table.renderer.ICellRenderer

getPreferredWidth

Field Detail

DEFAULT_FRACTION_DIGITS

protected static final int DEFAULT_FRACTION_DIGITS

default fraction digits.

See Also:

Constant Field Values

_numberFormat

protected java.text.NumberFormat _numberFormat

number format for text converson.

Constructor Detail

DoubleCellRenderer

public DoubleCellRenderer(org.eclipse.swt.printing.Printer printer)

Construct a double cell renderer for printing.

Parameters:

printer - printer device

DoubleCellRenderer

public DoubleCellRenderer()

Construct a double cell renderer for use with a display.

Method Detail

getNumberFormat

public java.text.NumberFormat getNumberFormat()

Retrieve the used number format.

Returns:

number format

setNumberFormat

public void setNumberFormat(java.text.NumberFormat numberFormat)

Set number format used for text conversion.

Parameters:

numberFormat - number format

convertValue

protected java.lang.String convertValue(IRow row,
                                        IColumn column)

Convert the value specified by row, column to a string. This method is ideally suited to be overidden by extensions of the textcellrenderer.

Overrides:

convertValue in class TextCellRenderer

Parameters:

row - row of the cell

column - column of the cell

Returns:

String for the value

createPrintRenderer

public ICellRenderer createPrintRenderer(org.eclipse.swt.printing.Printer printer)

Create a renderer connfigured for printing.

Specified by:

createPrintRenderer in interface ICellRenderer

Overrides:

createPrintRenderer in class TextCellRenderer

Parameters:

printer - printer to use

Returns:

a configured renderer for printing