ro.sync.exml.view.graphics
Interface Graphics

public interface Graphics

The graphics interface used to draw schema diagram.

Field Summary

static int	FILL_PATTERN_SQUARE A pattern of squares.
static int	ICON_COMMENT_TREE Icon code for comment nodes.
static int	ICON_PROCESSING_INSTRUCTION_TREE Icon code for processing instruction nodes.
static int	ICON_TEXT_TREE Icon code for text nodes.
static int	IMAGE_EXPANSION_BAR_BOTTOM Image representing the bottom arrow of the expansion bar.
static int	IMAGE_EXPANSION_BAR_COLLAPSED Image representing an arrow for the collapsed expansion bar.
static int	IMAGE_EXPANSION_BAR_MIDDLE_GRADIENT Image representing the middle of the expansion bar gradient.
static int	IMAGE_EXPANSION_BAR_TOP Image representing the top arrow of the expansion bar.
static int	STROKE_DASHED Dotted stroke
static int	STROKE_DOT_DASH Dot-dash stroke
static int	STROKE_DOT_DOT_DASH Dot-dot-dash stroke
static int	STROKE_DOTTED Dotted stroke
static int	STROKE_NORMAL Normal stroke
static int	STROKE_WAVY Wavy stroke

Method Summary

void	activateAntialiasing() Activate the antialiasing mode.
Font	deriveSize(Font current, int size) Derive the size of the font
Font	deriveStyle(Font current, int style) Derive the style of the font
void	disableAntialiasing() Disable the antialiasing mode.
void	drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) draws an arc.
void	drawIcon(Object hostComponent, int iconCode, int x, int y) Draw the icon at (x,y) coordinates.
void	drawImage(Object image, int x, int y) Draw an image object depending on the platform
void	drawImage(Object image, int x, int y, int width, int height) Draw an image object depending on the platform.
void	drawLine(int x1, int y1, int x2, int y2) Draw a line from (x1, y1) to (x2, y2).
void	drawOval(int x, int y, int width, int height) Draw an oval.
void	drawPolygon(int[] xPoints, int[] yPoints, int nPoints) Draw a closed polygon defined by arrays of x and y coordinates.
void	drawPolyline(int[] xpoints, int[] ypoints, int npoints) Draws a polyline which is not closed if the last point differs from the first.
void	drawRect(int x, int y, int width, int height) Draw a rect with (x,y) top-left corner.
void	drawShadow(Shape shape, int displacement) Draws a shadow using the shape of the polygon.
void	drawShape(Shape shape) Draw a shape
void	drawString(String text, int x, int y) Draw a string.
void	fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) Fills an arc.
void	fillOval(int x, int y, int width, int height) Fill an oval with curent fill color.
void	fillPolygon(int[] xPoints, int[] yPoints, int nPoints) Fills a closed polygon defined by arrays of x and y coordinates.
void	fillRect(int x, int y, int width, int height) Fill a rect with (x,y) top-left corner.
void	fillRect(int x, int y, int width, int height, int fillPattern, Color fillColor) Fills a rectangle with a pattern.
void	fillRect(Rectangle rectangle) Fill a rectangle.
void	fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) Fills the specified rounded corner rectangle.
void	fillShape(Shape shape) Fill a shape
void	fillWithGradient(Ellipse ellipse, Color startColorCode, Color endColorCode, boolean isVertical)
void	fillWithGradient(ro.sync.exml.view.graphics.Polygon polygon, Color startColorCode, Color endColorCode, boolean isVertical)
void	fillWithGradient(Rectangle rect, Color startColorCode, Color endColorCode, boolean isVertical)
void	fillWithGradient(Shape shape, Color startColorCode, Color endColorCode, boolean isVertical)
Object	getAntialiasing()
Rectangle	getClipBounds()
Color	getDrawColor() Get the current color code.
Color	getFillColor() Get the color code for fill shapes.
Font	getFont() Get current font.
FontMetrics	getFontMetrics(Font font)
int	getStrokeType()
int	getStrokeWidth()
void	setAntialiasing(Object value)
void	setDrawColor(Color colorCode) Set the color for draw methods.
void	setFillColor(Color colorCode) Set the color for fill methods.
void	setFont(Font font) Set the new font.
void	setStroke(int width, int type) Sets the line width for the stroke.

Field Detail

ICON_TEXT_TREE

static final int ICON_TEXT_TREE

Icon code for text nodes.

See Also:

Constant Field Values

ICON_COMMENT_TREE

static final int ICON_COMMENT_TREE

Icon code for comment nodes.

See Also:

Constant Field Values

ICON_PROCESSING_INSTRUCTION_TREE

static final int ICON_PROCESSING_INSTRUCTION_TREE

Icon code for processing instruction nodes.

See Also:

Constant Field Values

IMAGE_EXPANSION_BAR_TOP

static final int IMAGE_EXPANSION_BAR_TOP

Image representing the top arrow of the expansion bar.

See Also:

Constant Field Values

IMAGE_EXPANSION_BAR_BOTTOM

static final int IMAGE_EXPANSION_BAR_BOTTOM

Image representing the bottom arrow of the expansion bar.

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Constant Field Values

IMAGE_EXPANSION_BAR_MIDDLE_GRADIENT

static final int IMAGE_EXPANSION_BAR_MIDDLE_GRADIENT

Image representing the middle of the expansion bar gradient.

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Constant Field Values

IMAGE_EXPANSION_BAR_COLLAPSED

static final int IMAGE_EXPANSION_BAR_COLLAPSED

Image representing an arrow for the collapsed expansion bar.

See Also:

Constant Field Values

STROKE_NORMAL

static final int STROKE_NORMAL

Normal stroke

See Also:

Constant Field Values

STROKE_DOTTED

static final int STROKE_DOTTED

Dotted stroke

See Also:

Constant Field Values

STROKE_DASHED

static final int STROKE_DASHED

Dotted stroke

See Also:

Constant Field Values

STROKE_WAVY

static final int STROKE_WAVY

Wavy stroke

See Also:

Constant Field Values

STROKE_DOT_DASH

static final int STROKE_DOT_DASH

Dot-dash stroke

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Constant Field Values

STROKE_DOT_DOT_DASH

static final int STROKE_DOT_DOT_DASH

Dot-dot-dash stroke

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Constant Field Values

FILL_PATTERN_SQUARE

static final int FILL_PATTERN_SQUARE

A pattern of squares.

See Also:

Constant Field Values

Method Detail

setFont

void setFont(Font font)

Set the new font.

Parameters:

font - The font to be used.

fillPolygon

void fillPolygon(int[] xPoints,
                 int[] yPoints,
                 int nPoints)

Fills a closed polygon defined by arrays of x and y coordinates.

Parameters:

xPoints - a an array of x coordinates.

yPoints - a an array of y coordinates.

nPoints - a the total number of points.

drawPolygon

void drawPolygon(int[] xPoints,
                 int[] yPoints,
                 int nPoints)

Draw a closed polygon defined by arrays of x and y coordinates.

Parameters:

xPoints - a an array of x coordinates.

yPoints - a an array of y coordinates.

nPoints - a the total number of points.

getFont

Font getFont()

Get current font.

Returns:

The current font.

drawString

void drawString(String text,
                int x,
                int y)

Draw a string.

Parameters:

text - The text to be drawn.

x - The x coordinate.

y - The y coordinate(top-left).

getDrawColor

Color getDrawColor()

Get the current color code.

Returns:

The current color code.

drawLine

void drawLine(int x1,
              int y1,
              int x2,
              int y2)

Draw a line from (x1, y1) to (x2, y2).

Parameters:

x1 - x of first point.

y1 - y of first point.

x2 - x of second point.

y2 - y of second point.

fillRect

void fillRect(int x,
              int y,
              int width,
              int height)

Fill a rect with (x,y) top-left corner.

Parameters:

x - The x coordinate.

y - The y coordinate.

width - The rect width.

height - The rect height.

fillRect

void fillRect(Rectangle rectangle)

Fill a rectangle.

Parameters:

rectangle - The rectangle.

drawRect

void drawRect(int x,
              int y,
              int width,
              int height)

Draw a rect with (x,y) top-left corner.

Parameters:

x - The x coordinate.

y - The y coordinate.

width - The rect width.

height - The rect height.

fillRoundRect

void fillRoundRect(int x,
                   int y,
                   int width,
                   int height,
                   int arcWidth,
                   int arcHeight)

Fills the specified rounded corner rectangle.

Parameters:

x - the x coordinate of the rectangle to be filled.

y - the y coordinate of the rectangle to be filled.

width - the width of the rectangle to be filled.

height - the height of the rectangle to be filled.

arcWidth - the horizontal diameter of the arc at the four corners.

arcHeight - the vertical diameter of the arc at the four corners.

drawPolyline

void drawPolyline(int[] xpoints,
                  int[] ypoints,
                  int npoints)

Draws a polyline which is not closed if the last point differs from the first.

Parameters:

xpoints - The xpoints array.

ypoints - The ypoints array.

npoints - The number of points.

drawArc

void drawArc(int x,
             int y,
             int width,
             int height,
             int startAngle,
             int arcAngle)

draws an arc.

Parameters:

x - the x coordinate of the upper-left corner of the arc to be drawn.

y - the y coordinate of the upper-left corner of the arc to be drawn.

width - the width of the arc to be drawn.

height - the height of the arc to be drawn.

startAngle - the beginning angle.

arcAngle - the angular extent of the arc, relative to the start angle.

fillArc

void fillArc(int x,
             int y,
             int width,
             int height,
             int startAngle,
             int arcAngle)

Fills an arc.

Parameters:

x - the x coordinate of the upper-left corner of the arc to be drawn.

y - the y coordinate of the upper-left corner of the arc to be drawn.

width - the width of the arc to be drawn.

height - the height of the arc to be drawn.

startAngle - the beginning angle.

arcAngle - the angular extent of the arc, relative to the start angle.

setStroke

void setStroke(int width,
               int type)

Sets the line width for the stroke. The line is solid, no dashes.

Parameters:

width - The width value.

type - The stroke type

getStrokeWidth

int getStrokeWidth()

Returns:

the value of the stroke width.

getStrokeType

int getStrokeType()

Returns:

the value of the stroke type.

getClipBounds

Rectangle getClipBounds()

Returns:

the clipping rectangle.

setFillColor

void setFillColor(Color colorCode)

Set the color for fill methods.

Parameters:

colorCode - The color code used by fill methods.

setDrawColor

void setDrawColor(Color colorCode)

Set the color for draw methods.

Parameters:

colorCode - The color code used by draw methods.

drawIcon

void drawIcon(Object hostComponent,
              int iconCode,
              int x,
              int y)

Draw the icon at (x,y) coordinates.

Parameters:

hostComponent - Icon implementations may use the HostComponent argument to get properties useful for painting, e.g. the foreground or background color.

iconCode - The icon code.

x - The x coordinate.

y - The y coordinate.

drawOval

void drawOval(int x,
              int y,
              int width,
              int height)

Draw an oval.

Parameters:

x - The x coordinate.

y - The y coordinate.

width - The width.

height - The height.

getFillColor

Color getFillColor()

Get the color code for fill shapes.

Returns:

The color code for fill shapes.

fillOval

void fillOval(int x,
              int y,
              int width,
              int height)

Fill an oval with curent fill color.

Parameters:

x - The x coordinate.

y - The y coordinate.

width - The width.

height - The height.

fillWithGradient

void fillWithGradient(Rectangle rect,
                      Color startColorCode,
                      Color endColorCode,
                      boolean isVertical)

Parameters:

rect - The rect to fill with a gradient

startColorCode - Start color of gradient

endColorCode - End color of gradient.

isVertical - True if the gradient should be vertical.

fillWithGradient

void fillWithGradient(ro.sync.exml.view.graphics.Polygon polygon,
                      Color startColorCode,
                      Color endColorCode,
                      boolean isVertical)

Parameters:

polygon - The polygon to fill with a gradient

startColorCode - Start color of gradient

endColorCode - End color of gradient.

isVertical - True if the gradient should be vertical.

fillShape

void fillShape(Shape shape)

Fill a shape

Parameters:

shape - The shape

drawShape

void drawShape(Shape shape)

Draw a shape

Parameters:

shape - The shape

getFontMetrics

FontMetrics getFontMetrics(Font font)

Parameters:

font - The font

Returns:

The font metrics

deriveStyle

Font deriveStyle(Font current,
                 int style)

Derive the style of the font

Parameters:

current - Current font

style - New style

Returns:

The new font

deriveSize

Font deriveSize(Font current,
                int size)

Derive the size of the font

Parameters:

current - Current font

size - New size

Returns:

The new font

drawImage

void drawImage(Object image,
               int x,
               int y)

Draw an image object depending on the platform

Parameters:

image - The image data

x - image X

y - image Y

drawImage

void drawImage(Object image,
               int x,
               int y,
               int width,
               int height)

Draw an image object depending on the platform. The image is scaled to the width and height specified.

Parameters:

image - The image data

x - image X

y - image Y

width - image width

height - image height

fillRect

void fillRect(int x,
              int y,
              int width,
              int height,
              int fillPattern,
              Color fillColor)

Fills a rectangle with a pattern.

Parameters:

x - The left corner x coordinate.

y - The left corner y coordinate

width - The width of the rectangle.

height - The hight of the rectangle.

fillPattern - One this class constants that begin with FILL_PATTERN_

fillColor - The color for building the pattern.

drawShadow

void drawShadow(Shape shape,
                int displacement)

Draws a shadow using the shape of the polygon. The shadow will move to the right and down, with the size of the shadow.

Parameters:

shape - The shape of the real object.

displacement - The size of the shadow. This is the displacement to the original object, on X and Y.

fillWithGradient

void fillWithGradient(Ellipse ellipse,
                      Color startColorCode,
                      Color endColorCode,
                      boolean isVertical)

Parameters:

ellipse - The ellipse to fill with a gradient

startColorCode - Start color of gradient

endColorCode - End color of gradient.

isVertical - True if the gradient should be vertical.

fillWithGradient

void fillWithGradient(Shape shape,
                      Color startColorCode,
                      Color endColorCode,
                      boolean isVertical)

Parameters:

shape - The shape to fill with a gradient

startColorCode - Start color of gradient

endColorCode - End color of gradient.

isVertical - True if the gradient should be vertical.

setAntialiasing

void setAntialiasing(Object value)

Parameters:

value - The antialising value to be set depending on the platform.

getAntialiasing

Object getAntialiasing()

Returns:

The antialising value to be set depending on the platform.

activateAntialiasing

void activateAntialiasing()

Activate the antialiasing mode.

disableAntialiasing

void disableAntialiasing()

Disable the antialiasing mode.