org.eclipse.graphiti.services

Interface IGaService

All Superinterfaces:

IGaCreateService, IGaLayoutService

All Known Implementing Classes:

GaServiceImpl

public interface IGaService
extends IGaCreateService, IGaLayoutService

The interface IGaService provides convenient services for the creation and layout of graphics algorithm.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_FONT
static int	DEFAULT_FONT_SIZE

Method Summary

Modifier and Type	Method and Description
void	deleteColor(Color color) Deletes the given color.
void	deleteFont(Font font) Deletes the given font.
void	deleteRenderingStyle(AbstractStyle abstractStyle) Deletes the RenderingStyle from the given AbstractStyle.
Style	findStyle(StyleContainer styleContainer, java.lang.String id) Searches for a style with the given id.
Color	getBackgroundColor(GraphicsAlgorithm ga, boolean checkStyles) Gets the background color.
Font	getFont(AbstractText at, boolean checkStyles) Gets the font.
Color	getForegroundColor(GraphicsAlgorithm ga, boolean checkStyles) Gets the foreground color.
Orientation	getHorizontalAlignment(AbstractText at, boolean checkStyles) Gets the horizontal alignment.
LineStyle	getLineStyle(GraphicsAlgorithm ga, boolean checkStyles) Gets the line style.
int	getLineWidth(GraphicsAlgorithm ga, boolean checkStyles) Gets the line width.
RenderingStyle	getRenderingStyle(GraphicsAlgorithm ga, boolean checkStyles) Gets the rendering style.
double	getRotation(AbstractText at, boolean checkStyles) Gets the rotation angle.
double	getTransparency(GraphicsAlgorithm ga, boolean checkStyles) Gets the transparency.
Orientation	getVerticalAlignment(AbstractText at, boolean checkStyles) Gets the vertical alignment.
boolean	isFilled(GraphicsAlgorithm ga, boolean checkStyles) Checks if is filled.
boolean	isLineVisible(GraphicsAlgorithm ga, boolean checkStyles) Checks if line is visible.
boolean	isProportional(Image image, boolean checkStyles) Checks if is proportional.
boolean	isStretchH(Image image, boolean checkStyles) Checks if is stretch h.
boolean	isStretchV(Image image, boolean checkStyles) Checks if is stretch v.
Color	manageColor(Diagram diagram, IColorConstant colorConstant) Provides a color instance with the given color constant by either creating a new one and aggregating it to the diagram or finding it in the diagrams palette of colors.
Color	manageColor(Diagram diagram, int red, int green, int blue) Provides a color instance with the given RGB values by either creating a new one and aggregating it to the diagram or finding it in the diagrams palette of colors.
Font	manageDefaultFont(Diagram diagram) Provides the font instance for the default font (Arial in size 8) by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.
Font	manageDefaultFont(Diagram diagram, boolean isItalic, boolean isBold) Provides the font instance for the default font (Arial in size 8) by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.
Font	manageFont(Diagram diagram, java.lang.String name, int size) Provides a font instance by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.
Font	manageFont(Diagram diagram, java.lang.String name, int size, boolean isItalic, boolean isBold) Provides a font instance by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.
void	movePolylinePoint(Polyline polyline, int index, int deltaX, int deltaY) Move polyline point.
void	resetAll(AbstractStyle abstractStyle) Sets the provided AbstractStyle (could be a GraphicsAlgorithm or a Style) to ignore all locally set attributes and instead use the ones provided by the style set to the AbstractStyle.
void	setRenderingStyle(AbstractStyle abstractStyle, AdaptedGradientColoredAreas adaptedGradientColoredAreas) Sets a RenderingStyle with given adapted gradient colored areas for the given AbstractStyle.

Methods inherited from interface org.eclipse.graphiti.services.IGaCreateService

createDefaultMultiText, createDefaultMultiText, createDefaultText, createDefaultText, createEllipse, createImage, createInvisibleRectangle, createMultiText, createMultiText, createMultiText, createMultiText, createPlainEllipse, createPlainImage, createPlainMultiText, createPlainMultiText, createPlainPlatformGraphicsAlgorithm, createPlainPolygon, createPlainPolygon, createPlainPolygon, createPlainPolygon, createPlainPolyline, createPlainPolyline, createPlainPolyline, createPlainPolyline, createPlainRectangle, createPlainRoundedRectangle, createPlainStyle, createPlainText, createPlainText, createPlatformGraphicsAlgorithm, createPoint, createPoint, createPointList, createPointList, createPolygon, createPolygon, createPolygon, createPolygon, createPolyline, createPolyline, createPolyline, createPolyline, createRectangle, createRoundedRectangle, createShiftedColor, createShiftedColor, createStyle, createText, createText, createText, createText, createTextStyle, createTextStyle, createTextStyleRegion, createTextStyleRegion

Methods inherited from interface org.eclipse.graphiti.services.IGaLayoutService

calculateSize, calculateSize, setHeight, setLocation, setLocation, setLocationAndSize, setLocationAndSize, setSize, setWidth

Field Detail

DEFAULT_FONT

static final java.lang.String DEFAULT_FONT

Since:

0.9

See Also:

Constant Field Values

DEFAULT_FONT_SIZE

static final int DEFAULT_FONT_SIZE

Since:

0.9

See Also:

Constant Field Values

Method Detail

deleteFont

void deleteFont(Font font)

Deletes the given font.

Parameters:

font - the font to delete

Since:

0.8

deleteColor

void deleteColor(Color color)

Deletes the given color.

Parameters:

color - the color to delete

Since:

0.8

deleteRenderingStyle

void deleteRenderingStyle(AbstractStyle abstractStyle)

Deletes the RenderingStyle from the given AbstractStyle.

Parameters:

abstractStyle - the abstract style from which to delete the RenderingStyle.

findStyle

Style findStyle(StyleContainer styleContainer,
                java.lang.String id)

Searches for a style with the given id. The search scope is the given style container (which will usually be the diagram).

Parameters:

styleContainer - the style container

id - style id

Returns:

the found style; null if not found

getRotation

double getRotation(AbstractText at,
                   boolean checkStyles)

Gets the rotation angle.

Parameters:

at - the abstract text

checkStyles - the check styles

Returns:

the angle

Since:

0.11

getBackgroundColor

Color getBackgroundColor(GraphicsAlgorithm ga,
                         boolean checkStyles)

Gets the background color.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

the background color

getFont

Font getFont(AbstractText at,
             boolean checkStyles)

Gets the font.

Parameters:

at - the abstract text

checkStyles - the check styles

Returns:

the font

getForegroundColor

Color getForegroundColor(GraphicsAlgorithm ga,
                         boolean checkStyles)

Gets the foreground color.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

the foreground color

getHorizontalAlignment

Orientation getHorizontalAlignment(AbstractText at,
                                   boolean checkStyles)

Gets the horizontal alignment.

Parameters:

at - the abstract text

checkStyles - the check styles

Returns:

the horizontal alignment

getLineStyle

LineStyle getLineStyle(GraphicsAlgorithm ga,
                       boolean checkStyles)

Gets the line style.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

the line style

getLineWidth

int getLineWidth(GraphicsAlgorithm ga,
                 boolean checkStyles)

Gets the line width.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

the line width

getRenderingStyle

RenderingStyle getRenderingStyle(GraphicsAlgorithm ga,
                                 boolean checkStyles)

Gets the rendering style.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

the rendering style

getTransparency

double getTransparency(GraphicsAlgorithm ga,
                       boolean checkStyles)

Gets the transparency.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

the transparency

getVerticalAlignment

Orientation getVerticalAlignment(AbstractText at,
                                 boolean checkStyles)

Gets the vertical alignment.

Parameters:

at - the abstract text

checkStyles - the check styles

Returns:

the vertical alignment

resetAll

void resetAll(AbstractStyle abstractStyle)

Sets the provided AbstractStyle (could be a GraphicsAlgorithm or a Style) to ignore all locally set attributes and instead use the ones provided by the style set to the AbstractStyle.

Parameters:

abstractStyle - The abstract style (style or graphics algorithm)

Since:

0.9

isFilled

boolean isFilled(GraphicsAlgorithm ga,
                 boolean checkStyles)

Checks if is filled.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

true, if is filled

isLineVisible

boolean isLineVisible(GraphicsAlgorithm ga,
                      boolean checkStyles)

Checks if line is visible.

Parameters:

ga - the graphics algorithm

checkStyles - the check styles

Returns:

true, if line is visible

isProportional

boolean isProportional(Image image,
                       boolean checkStyles)

Checks if is proportional.

Parameters:

image - the image

checkStyles - the check styles

Returns:

true, if is proportional

isStretchH

boolean isStretchH(Image image,
                   boolean checkStyles)

Checks if is stretch h.

Parameters:

image - the image

checkStyles - the check styles

Returns:

true, if is stretch h

isStretchV

boolean isStretchV(Image image,
                   boolean checkStyles)

Checks if is stretch v.

Parameters:

image - the image

checkStyles - the check styles

Returns:

true, if is stretch v

manageColor

Color manageColor(Diagram diagram,
                  IColorConstant colorConstant)

Provides a color instance with the given color constant by either creating a new one and aggregating it to the diagram or finding it in the diagrams palette of colors.

Parameters:

diagram - the diagram that aggregates the colors

colorConstant - which contains the RGB values.

Returns:

the color instance

manageColor

Color manageColor(Diagram diagram,
                  int red,
                  int green,
                  int blue)

Provides a color instance with the given RGB values by either creating a new one and aggregating it to the diagram or finding it in the diagrams palette of colors.

Parameters:

diagram - the diagram that aggregates the colors

red - the red

green - the green

blue - the blue

Returns:

the color instance

manageDefaultFont

Font manageDefaultFont(Diagram diagram)

Provides the font instance for the default font (Arial in size 8) by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.

Parameters:

diagram - the diagram that aggregates the fonts

Returns:

the font instance

Since:

0.9

manageDefaultFont

Font manageDefaultFont(Diagram diagram,
                       boolean isItalic,
                       boolean isBold)

Provides the font instance for the default font (Arial in size 8) by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.

Parameters:

diagram - the diagram that aggregates the fonts

isItalic - the is italic

isBold - the is bold

Returns:

the font instance

Since:

0.9

manageFont

Font manageFont(Diagram diagram,
                java.lang.String name,
                int size)

Provides a font instance by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.

Parameters:

diagram - the diagram that aggregates the fonts

name - the name of the font

size - the size of the font

Returns:

the font instance

Since:

0.8

manageFont

Font manageFont(Diagram diagram,
                java.lang.String name,
                int size,
                boolean isItalic,
                boolean isBold)

Provides a font instance by either creating a new one and aggregating it to the diagram or finding it in the diagrams list of fonts.

Parameters:

diagram - the diagram that aggregates the fonts

name - the name of the font

size - the size of the font

isItalic - the is italic

isBold - the is bold

Returns:

the font instance

Since:

0.8

movePolylinePoint

void movePolylinePoint(Polyline polyline,
                       int index,
                       int deltaX,
                       int deltaY)

Move polyline point.

Parameters:

polyline - the polyline

index - the index

deltaX - the delta x

deltaY - the delta y

setRenderingStyle

void setRenderingStyle(AbstractStyle abstractStyle,
                       AdaptedGradientColoredAreas adaptedGradientColoredAreas)

Sets a RenderingStyle with given adapted gradient colored areas for the given AbstractStyle. The AdaptedGradientColoredAreas are defined and created in PredefinedColoredAreas.

Parameters:

abstractStyle - the abstract style for which to set the rendering style.

adaptedGradientColoredAreas - The AdaptedGradientColoredAreas gradient colored areas.