Package org.eclipse.nebula.widgets.gallery

Class DefaultGalleryItemRenderer

java.lang.Object

org.eclipse.nebula.widgets.gallery.AbstractGalleryItemRenderer

org.eclipse.nebula.widgets.gallery.DefaultGalleryItemRenderer

public class DefaultGalleryItemRenderer
extends AbstractGalleryItemRenderer

Default item renderer used by the Gallery widget. Supports single line text, image, drop shadows and decorators.

Decorator images can be set with Widget.setData(String, Object) by using the following keys :

• org.eclipse.nebula.widget.gallery.bottomLeftOverlay
• org.eclipse.nebula.widget.gallery.bottomRightOverlay
• org.eclipse.nebula.widget.gallery.topLeftOverlay
• org.eclipse.nebula.widget.gallery.topRightOverlay

Supported types are org.eclipse.swt.Image for one single decorator and org.eclipse.swt.Image[] for multiple decorators.

NOTE: THIS WIDGET AND ITS API ARE STILL UNDER DEVELOPMENT.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) org.eclipse.swt.graphics.Color	backgroundColor
(package private) boolean	dropShadows
(package private) int	dropShadowsAlphaStep
protected java.util.ArrayList<org.eclipse.swt.graphics.Color>	dropShadowsColors	Stores colors used in drop shadows
(package private) int	dropShadowsSize
(package private) org.eclipse.swt.graphics.Color	foregroundColor
(package private) org.eclipse.swt.graphics.Color	selectionBackgroundColor
(package private) org.eclipse.swt.graphics.Color	selectionForegroundColor
(package private) int	selectionRadius
(package private) boolean	showLabels
(package private) boolean	showRoundedSelectionCorners

Fields inherited from class org.eclipse.nebula.widgets.gallery.AbstractGalleryItemRenderer

EMPTY_STRING, gallery, galleryBackgroundColor, galleryForegroundColor, OVERLAY_BOTTOM_LEFT, OVERLAY_BOTTOM_RIGHT, OVERLAY_TOP_LEFT, OVERLAY_TOP_RIGHT, selected

Constructor Summary

Constructors

Constructor	Description
DefaultGalleryItemRenderer()

Method Summary

Modifier and Type	Method	Description
void	dispose()
void	draw(org.eclipse.swt.graphics.GC gc, GalleryItem item, int index, int x, int y, int width, int height)	Draws an item.
org.eclipse.swt.graphics.Color	getBackgroundColor()
int	getDropShadowsSize()
org.eclipse.swt.graphics.Font	getFont()	Returns the font used for drawing all item labels or null if system font is used.
org.eclipse.swt.graphics.Color	getForegroundColor()
org.eclipse.swt.graphics.Color	getSelectionBackgroundColor()
org.eclipse.swt.graphics.Color	getSelectionForegroundColor()
boolean	isDropShadows()
boolean	isShowLabels()	Returns current label state : enabled or disabled
boolean	isShowRoundedSelectionCorners()
void	setBackgroundColor(org.eclipse.swt.graphics.Color backgroundColor)
void	setDropShadows(boolean dropShadows)
void	setDropShadowsSize(int dropShadowsSize)
void	setFont(org.eclipse.swt.graphics.Font font)	Set the font for drawing all item labels or null to use system font.
void	setForegroundColor(org.eclipse.swt.graphics.Color foregroundColor)
void	setSelectionBackgroundColor(org.eclipse.swt.graphics.Color selectionBackgroundColor)
void	setSelectionForegroundColor(org.eclipse.swt.graphics.Color selectionForegroundColor)
void	setShowLabels(boolean showLabels)	Enables / disables labels at the bottom of each item.
void	setShowRoundedSelectionCorners(boolean showRoundedSelectionCorners)

Methods inherited from class org.eclipse.nebula.widgets.gallery.AbstractGalleryItemRenderer

drawAllOverlays, drawOverlayImages, getBackground, getFont, getForeground, getGallery, getImageOverlay, getOverlayRatio, getOverlaySize, isSelected, postDraw, preDraw, setGallery, setSelected

Methods inherited from class java.lang.Object

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

Field Details

dropShadowsColors

protected java.util.ArrayList<org.eclipse.swt.graphics.Color> dropShadowsColors

Stores colors used in drop shadows

dropShadows

boolean dropShadows

dropShadowsSize

int dropShadowsSize

dropShadowsAlphaStep

int dropShadowsAlphaStep

selectionForegroundColor

org.eclipse.swt.graphics.Color selectionForegroundColor

selectionBackgroundColor

org.eclipse.swt.graphics.Color selectionBackgroundColor

foregroundColor

org.eclipse.swt.graphics.Color foregroundColor

backgroundColor

org.eclipse.swt.graphics.Color backgroundColor

showLabels

boolean showLabels

showRoundedSelectionCorners

boolean showRoundedSelectionCorners

selectionRadius

int selectionRadius

Constructor Details

DefaultGalleryItemRenderer

public DefaultGalleryItemRenderer()

Method Details

isShowLabels

public boolean isShowLabels()

Returns current label state : enabled or disabled

Returns:

true if labels are enabled.

See Also:

setShowLabels(boolean)

setShowLabels

public void setShowLabels(boolean showLabels)

Enables / disables labels at the bottom of each item.

Parameters:

showLabels -

See Also:

isShowLabels()

draw

public void draw(org.eclipse.swt.graphics.GC gc, GalleryItem item, int index, int x, int y, int width, int height)

Description copied from class: AbstractGalleryItemRenderer

Draws an item.

Specified by:

draw in class AbstractGalleryItemRenderer

See Also:

AbstractGalleryItemRenderer.draw(org .eclipse.swt.graphics.GC, org.eclipse.nebula.widgets.gallery.GalleryItem, int, int, int, int, int)

setDropShadowsSize

public void setDropShadowsSize(int dropShadowsSize)

isDropShadows

public boolean isDropShadows()

setDropShadows

public void setDropShadows(boolean dropShadows)

getDropShadowsSize

public int getDropShadowsSize()

getFont

public org.eclipse.swt.graphics.Font getFont()

Returns the font used for drawing all item labels or null if system font is used.

Returns:

the font

setFont

public void setFont(org.eclipse.swt.graphics.Font font)

Set the font for drawing all item labels or null to use system font.

Parameters:

font - the font to set

dispose

public void dispose()

Specified by:

dispose in class AbstractGalleryItemRenderer

getForegroundColor

public org.eclipse.swt.graphics.Color getForegroundColor()

setForegroundColor

public void setForegroundColor(org.eclipse.swt.graphics.Color foregroundColor)

getSelectionForegroundColor

public org.eclipse.swt.graphics.Color getSelectionForegroundColor()

setSelectionForegroundColor

public void setSelectionForegroundColor(org.eclipse.swt.graphics.Color selectionForegroundColor)

getSelectionBackgroundColor

public org.eclipse.swt.graphics.Color getSelectionBackgroundColor()

setSelectionBackgroundColor

public void setSelectionBackgroundColor(org.eclipse.swt.graphics.Color selectionBackgroundColor)

getBackgroundColor

public org.eclipse.swt.graphics.Color getBackgroundColor()

setBackgroundColor

public void setBackgroundColor(org.eclipse.swt.graphics.Color backgroundColor)

isShowRoundedSelectionCorners

public boolean isShowRoundedSelectionCorners()

setShowRoundedSelectionCorners

public void setShowRoundedSelectionCorners(boolean showRoundedSelectionCorners)