Package org.eclipse.nebula.widgets.nattable.sort.painter

Class SortIconPainter

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.BackgroundPainter

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

org.eclipse.nebula.widgets.nattable.sort.painter.SortIconPainter

All Implemented Interfaces:

ICellPainter

public class SortIconPainter
extends ImagePainter

Paints the triangular sort icon images. It is used to decorate column header cells to show the current sort state.

Field Summary

Fields inherited from class org.eclipse.nebula.widgets.nattable.painter.cell.ImagePainter

calculateByHeight, calculateByWidth

Constructor Summary

Constructors

Constructor	Description
SortIconPainter()	Create a SortIconPainter that uses the default icons (black triangles) and renders the background.
SortIconPainter(boolean paintBg)	Create a SortIconPainter that uses the default icons (black triangles).
SortIconPainter(boolean paintBg, boolean invertIcons)	Create a SortIconPainter.

Method Summary

Modifier and Type	Method	Description
protected org.eclipse.swt.graphics.Image	getImage(ILayerCell cell, IConfigRegistry configRegistry)
protected org.eclipse.swt.graphics.Image	selectDownImage(int sortSequence)	Returns the sort icon that should be used to indicate descending sorting state.
protected org.eclipse.swt.graphics.Image	selectUpImage(int sortSequence)	Returns the sort icon that should be used to indicate ascending sorting state.
void	setSortImages(org.eclipse.swt.graphics.Image upImage0, org.eclipse.swt.graphics.Image upImage1, org.eclipse.swt.graphics.Image upImage2, org.eclipse.swt.graphics.Image downImage0, org.eclipse.swt.graphics.Image downImage1, org.eclipse.swt.graphics.Image downImage2)	Set the images that should be used to indicate the current sort state.

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

getCellPainterAt, getPreferredHeight, getPreferredWidth, isCalculateByHeight, isCalculateByWidth, paintCell, setCalculateByHeight, setCalculateByWidth

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

getBackgroundColour

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

getWrappedPainter, getWrappedPainterBounds, setWrappedPainter

Methods inherited from class java.lang.Object

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

Constructor Detail

SortIconPainter

public SortIconPainter()

Create a SortIconPainter that uses the default icons (black triangles) and renders the background.

SortIconPainter

public SortIconPainter(boolean paintBg)

Create a SortIconPainter that uses the default icons (black triangles).

Parameters:

paintBg - true if it should render the background itself, false if the background rendering should be skipped in here.

SortIconPainter

public SortIconPainter(boolean paintBg,
                       boolean invertIcons)

Create a SortIconPainter.

Parameters:

paintBg - true if it should render the background itself, false if the background rendering should be skipped in here.

invertIcons - Specify whether the default icons should be used (black triangles) or if inverted icons should be used (white triangles).

Method Detail

getImage

protected org.eclipse.swt.graphics.Image getImage(ILayerCell cell,
                                                  IConfigRegistry configRegistry)

Overrides:

getImage in class ImagePainter

Parameters:

cell - The ILayerCell for which this ImagePainter is called.

configRegistry - The current IConfigRegistry to retrieve the cell style information from.

Returns:

The Image that should be painted by this ImagePainter.

selectUpImage

protected org.eclipse.swt.graphics.Image selectUpImage(int sortSequence)

Returns the sort icon that should be used to indicate ascending sorting state.

Parameters:

sortSequence - The sort sequence number for which the sort icon is requested.

Returns:

The sort icon that should be rendered to indicate the current sort state.

selectDownImage

protected org.eclipse.swt.graphics.Image selectDownImage(int sortSequence)

Returns the sort icon that should be used to indicate descending sorting state.

Parameters:

sortSequence - The sort sequence number for which the sort icon is requested.

Returns:

The sort icon that should be rendered to indicate the current sort state.

setSortImages

public void setSortImages(org.eclipse.swt.graphics.Image upImage0,
                          org.eclipse.swt.graphics.Image upImage1,
                          org.eclipse.swt.graphics.Image upImage2,
                          org.eclipse.swt.graphics.Image downImage0,
                          org.eclipse.swt.graphics.Image downImage1,
                          org.eclipse.swt.graphics.Image downImage2)

Set the images that should be used to indicate the current sort state.

Parameters:

upImage0 - Image to be used to indicate first level ascending sorting.

upImage1 - Image to be used to indicate second level ascending sorting.

upImage2 - Image to be used to indicate third level ascending sorting.

downImage0 - Image to be used to indicate first level descending sorting.

downImage1 - Image to be used to indicate second level descending sorting.

downImage2 - Image to be used to indicate third level descending sorting.