de.slothsoft.charts.swing

Class Graphics2DGraphicContext

java.lang.Object

de.slothsoft.charts.swing.Graphics2DGraphicContext

All Implemented Interfaces:

GraphicContext

public class Graphics2DGraphicContext
extends Object
implements GraphicContext

A GraphicContext implementation using the Swing Graphics2D to draw on whatever you like.

Since:

0.2.0

Author:

Stef Schulz

Constructor Summary

Constructors

Constructor and Description
Graphics2DGraphicContext(Graphics2D graphics)

Method Summary

Modifier and Type	Method and Description
Area	calculateTextSize(String text)
void	clip(Area rect)
Graphics2DGraphicContext	delegate(Graphics2D newDelegate) Sets the Graphics2D.
void	drawLine(double x1, double y1, double x2, double y2)
void	drawPolyline(double[] x, double[] y)
void	drawText(double x, double y, String text)
void	fillArc(double x, double y, double width, double height, double startAngle, double arcAngle)
void	fillOval(double x, double y, double width, double height)
void	fillPolygon(double[] x, double[] y)
void	fillRectangle(double x, double y, double width, double height)
int	getColor()
Graphics2D	getDelegate() Returns the Graphics2D.
Font	getFont()
void	scale(double x, double y)
void	setColor(int color)
void	setDelegate(Graphics2D delegate) Sets the Graphics2D.
void	setFont(Font fontAsEnum)
void	translate(double x, double y)

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.slothsoft.charts.GraphicContext

drawRectangle, drawRectangle, fillRectangle, scale

Constructor Detail

Graphics2DGraphicContext

public Graphics2DGraphicContext(Graphics2D graphics)

Method Detail

setColor

public void setColor(int color)

Specified by:

setColor in interface GraphicContext

getColor

public int getColor()

Specified by:

getColor in interface GraphicContext

setFont

public void setFont(Font fontAsEnum)

Specified by:

setFont in interface GraphicContext

getFont

public Font getFont()

Specified by:

getFont in interface GraphicContext

calculateTextSize

public Area calculateTextSize(String text)

Specified by:

calculateTextSize in interface GraphicContext

translate

public void translate(double x,
                      double y)

Specified by:

translate in interface GraphicContext

scale

public void scale(double x,
                  double y)

Specified by:

scale in interface GraphicContext

clip

public void clip(Area rect)

Specified by:

clip in interface GraphicContext

drawLine

public void drawLine(double x1,
                     double y1,
                     double x2,
                     double y2)

Specified by:

drawLine in interface GraphicContext

fillRectangle

public void fillRectangle(double x,
                          double y,
                          double width,
                          double height)

Specified by:

fillRectangle in interface GraphicContext

drawPolyline

public void drawPolyline(double[] x,
                         double[] y)

Specified by:

drawPolyline in interface GraphicContext

fillPolygon

public void fillPolygon(double[] x,
                        double[] y)

Specified by:

fillPolygon in interface GraphicContext

drawText

public void drawText(double x,
                     double y,
                     String text)

Specified by:

drawText in interface GraphicContext

fillOval

public void fillOval(double x,
                     double y,
                     double width,
                     double height)

Specified by:

fillOval in interface GraphicContext

fillArc

public void fillArc(double x,
                    double y,
                    double width,
                    double height,
                    double startAngle,
                    double arcAngle)

Specified by:

fillArc in interface GraphicContext

getDelegate

public Graphics2D getDelegate()

Returns the Graphics2D.

Returns:

the Graphics2D to draw on; never null

delegate

public Graphics2DGraphicContext delegate(Graphics2D newDelegate)

Sets the Graphics2D.

Parameters:

newDelegate - the Graphics2D to draw on; cannot be null

Returns:

this instance

setDelegate

public void setDelegate(Graphics2D delegate)

Sets the Graphics2D.

Parameters:

delegate - the Graphics2D to draw on; cannot be null