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

Class TreeImagePainter

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.tree.painter.TreeImagePainter

All Implemented Interfaces:

ICellPainter

public class TreeImagePainter
extends ImagePainter

Field Summary

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

calculateByHeight, calculateByWidth

Constructor Summary

Constructors

Constructor	Description
TreeImagePainter()	Create a TreeImagePainter that uses the default icons to show the tree state and renders the background.
TreeImagePainter(boolean paintBg)	Create a TreeImagePainter that uses the default icons to show the tree state.
TreeImagePainter(boolean paintBg, org.eclipse.swt.graphics.Image plusImage, org.eclipse.swt.graphics.Image minusImage, org.eclipse.swt.graphics.Image leafImage)	Create a TreeImagePainter that uses the given icons to show the tree state.
TreeImagePainter(org.eclipse.swt.graphics.Image plusImage, org.eclipse.swt.graphics.Image minusImage, org.eclipse.swt.graphics.Image leafImage)	Create a TreeImagePainter that uses the given icons to show the tree state and renders the background.

Method Summary

Modifier and Type	Method	Description
protected org.eclipse.swt.graphics.Image	getImage(ILayerCell cell, IConfigRegistry configRegistry)
org.eclipse.swt.graphics.Image	getLeafImage()
org.eclipse.swt.graphics.Image	getMinusImage()
org.eclipse.swt.graphics.Image	getPlusImage()
void	setExpandCollapseImages(org.eclipse.swt.graphics.Image collapsedImage, org.eclipse.swt.graphics.Image expandedImage, org.eclipse.swt.graphics.Image leafImage)	Set the images that should be used to indicate the current tree 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

TreeImagePainter

public TreeImagePainter()

Create a TreeImagePainter that uses the default icons to show the tree state and renders the background.

TreeImagePainter

public TreeImagePainter(boolean paintBg)

Create a TreeImagePainter that uses the default icons to show the tree state.

Parameters:

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

TreeImagePainter

public TreeImagePainter(org.eclipse.swt.graphics.Image plusImage,
                        org.eclipse.swt.graphics.Image minusImage,
                        org.eclipse.swt.graphics.Image leafImage)

Create a TreeImagePainter that uses the given icons to show the tree state and renders the background.

Parameters:

plusImage - The image that should be shown for collapsed tree nodes.

minusImage - The image that should be shown for expanded tree nodes.

leafImage - The image that should be shown for leafs without children.

TreeImagePainter

public TreeImagePainter(boolean paintBg,
                        org.eclipse.swt.graphics.Image plusImage,
                        org.eclipse.swt.graphics.Image minusImage,
                        org.eclipse.swt.graphics.Image leafImage)

Create a TreeImagePainter that uses the given icons to show the tree state.

Parameters:

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

plusImage - The image that should be shown for collapsed tree nodes.

minusImage - The image that should be shown for expanded tree nodes.

leafImage - The image that should be shown for leafs without children.

Method Detail

getPlusImage

public org.eclipse.swt.graphics.Image getPlusImage()

getMinusImage

public org.eclipse.swt.graphics.Image getMinusImage()

getLeafImage

public org.eclipse.swt.graphics.Image getLeafImage()

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.

setExpandCollapseImages

public void setExpandCollapseImages(org.eclipse.swt.graphics.Image collapsedImage,
                                    org.eclipse.swt.graphics.Image expandedImage,
                                    org.eclipse.swt.graphics.Image leafImage)

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

Parameters:

collapsedImage - The image that should be shown for collapsed tree nodes.

expandedImage - The image that should be shown for expanded tree nodes.

leafImage - The image that should be shown for leafs without children.