Package org.eclipse.nebula.widgets.nattable.painter.cell.decorator

Class PercentageBarDecorator

java.lang.Object

org.eclipse.nebula.widgets.nattable.painter.cell.AbstractCellPainter

org.eclipse.nebula.widgets.nattable.painter.cell.CellPainterWrapper

org.eclipse.nebula.widgets.nattable.painter.cell.decorator.PercentageBarDecorator

All Implemented Interfaces:

ICellPainter

public class PercentageBarDecorator
extends CellPainterWrapper

Draws a rectangular bar in cell proportional to the value of the cell.

Field Summary

Fields

Modifier and Type	Field	Description
static final ConfigAttribute<org.eclipse.swt.graphics.Color>	PERCENTAGE_BAR_COMPLETE_REGION_END_COLOR
static final ConfigAttribute<org.eclipse.swt.graphics.Color>	PERCENTAGE_BAR_COMPLETE_REGION_START_COLOR
static final ConfigAttribute<org.eclipse.swt.graphics.Color>	PERCENTAGE_BAR_INCOMPLETE_REGION_COLOR

Constructor Summary

Constructors

Constructor	Description
PercentageBarDecorator(ICellPainter interiorPainter)

Method Summary

Modifier and Type	Method	Description
protected Number	convertDataType(ILayerCell cell, IConfigRegistry configRegistry)	Converts the data type to a Number.
void	paintCell(ILayerCell cell, org.eclipse.swt.graphics.GC gc, org.eclipse.swt.graphics.Rectangle rectangle, IConfigRegistry configRegistry)

Methods inherited from class org.eclipse.nebula.widgets.nattable.painter.cell.CellPainterWrapper

getCellPainterAt, getPreferredHeight, getPreferredWidth, getWrappedPainter, getWrappedPainterBounds, setWrappedPainter

Methods inherited from class java.lang.Object

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

Field Details

PERCENTAGE_BAR_COMPLETE_REGION_START_COLOR

public static final ConfigAttribute<org.eclipse.swt.graphics.Color> PERCENTAGE_BAR_COMPLETE_REGION_START_COLOR

PERCENTAGE_BAR_COMPLETE_REGION_END_COLOR

public static final ConfigAttribute<org.eclipse.swt.graphics.Color> PERCENTAGE_BAR_COMPLETE_REGION_END_COLOR

PERCENTAGE_BAR_INCOMPLETE_REGION_COLOR

public static final ConfigAttribute<org.eclipse.swt.graphics.Color> PERCENTAGE_BAR_INCOMPLETE_REGION_COLOR

Constructor Details

PercentageBarDecorator

public PercentageBarDecorator(ICellPainter interiorPainter)

Method Details

paintCell

public void paintCell(ILayerCell cell,
 org.eclipse.swt.graphics.GC gc,
 org.eclipse.swt.graphics.Rectangle rectangle,
 IConfigRegistry configRegistry)

Specified by:

paintCell in interface ICellPainter

Overrides:

paintCell in class CellPainterWrapper

convertDataType

protected Number convertDataType(ILayerCell cell,
 IConfigRegistry configRegistry)

Converts the data type to a Number. If the value is not a Number it will simply return 0.

Parameters:

cell - The cell for which the Number value is requested.

configRegistry - The IConfigRegistry to retrieve the IDisplayConverter for the cell.

Returns:

The Number value to show. Should be a factor value <= 1.0 to be interpreted as a percentage.

Since:

2.3