org.graphstream.ui.android

Class BackendJ2D

java.lang.Object

org.graphstream.ui.android.BackendJ2D

All Implemented Interfaces:

org.graphstream.ui.view.camera.Backend

public class BackendJ2D
extends java.lang.Object
implements Backend

Constructor Summary

Constructors

Constructor and Description
BackendJ2D()

Method Summary

Modifier and Type	Method and Description
void	beginTransform()
Shape	chooseEdgeArrowShape(Shape oldShape, org.graphstream.ui.graphicGraph.StyleGroup group)
Shape	chooseEdgeShape(Shape oldShape, org.graphstream.ui.graphicGraph.StyleGroup group)
GraphBackgroundRenderer	chooseGraphBackgroundRenderer()
Shape	chooseNodeShape(Shape oldShape, org.graphstream.ui.graphicGraph.StyleGroup group)
Shape	chooseSpriteShape(Shape oldShape, org.graphstream.ui.graphicGraph.StyleGroup group)
void	close() Called after finished using this object.
android.view.SurfaceView	drawingSurface() The drawing surface.
void	endTransform()
android.graphics.Matrix	getMatrix() Access to currentTransform
android.graphics.Matrix	getMatrixSurface() Setup the transformation with translation for the status bar of android
android.graphics.Paint	getPaint() The brush for Canvas
android.graphics.Canvas	graphics2D() The Java2D graphics.
org.graphstream.ui.geom.Point3	inverseTransform(double x, double y, double z)
org.graphstream.ui.geom.Point3	inverseTransform(org.graphstream.ui.geom.Point3 p)
void	open(android.view.SurfaceView drawingSurface) Called before any prior use of this back-end.
void	popTransform()
void	prepareNewFrame(android.graphics.Canvas g) Setup the back-end for a new rendering session.
void	pushTransform()
void	rotate(double angle, double ax, double ay, double az)
void	scale(double sx, double sy, double sz)
void	setAntialias(java.lang.Boolean on)
void	setCanvas(android.graphics.Canvas g)
void	setIdentity()
void	setMatrix(android.graphics.Matrix m)
void	setQuality(java.lang.Boolean on)
org.graphstream.ui.geom.Point3	transform(double x, double y, double z)
org.graphstream.ui.geom.Point3	transform(org.graphstream.ui.geom.Point3 p)
void	translate(double tx, double ty, double tz)

Methods inherited from class java.lang.Object

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

Constructor Detail

BackendJ2D

public BackendJ2D()

Method Detail

setCanvas

public void setCanvas(android.graphics.Canvas g)

open

public void open(android.view.SurfaceView drawingSurface)

Description copied from interface: Backend

Called before any prior use of this back-end.

close

public void close()

Description copied from interface: Backend

Called after finished using this object.

prepareNewFrame

public void prepareNewFrame(android.graphics.Canvas g)

Description copied from interface: Backend

Setup the back-end for a new rendering session.

getMatrix

public android.graphics.Matrix getMatrix()

Description copied from interface: Backend

Access to currentTransform

getMatrixSurface

public android.graphics.Matrix getMatrixSurface()

Setup the transformation with translation for the status bar of android

setMatrix

public void setMatrix(android.graphics.Matrix m)

transform

public org.graphstream.ui.geom.Point3 transform(double x,
                                                double y,
                                                double z)

Specified by:

transform in interface org.graphstream.ui.view.camera.Backend

inverseTransform

public org.graphstream.ui.geom.Point3 inverseTransform(double x,
                                                       double y,
                                                       double z)

Specified by:

inverseTransform in interface org.graphstream.ui.view.camera.Backend

transform

public org.graphstream.ui.geom.Point3 transform(org.graphstream.ui.geom.Point3 p)

Specified by:

transform in interface org.graphstream.ui.view.camera.Backend

inverseTransform

public org.graphstream.ui.geom.Point3 inverseTransform(org.graphstream.ui.geom.Point3 p)

Specified by:

inverseTransform in interface org.graphstream.ui.view.camera.Backend

pushTransform

public void pushTransform()

Specified by:

pushTransform in interface org.graphstream.ui.view.camera.Backend

beginTransform

public void beginTransform()

Specified by:

beginTransform in interface org.graphstream.ui.view.camera.Backend

setIdentity

public void setIdentity()

Specified by:

setIdentity in interface org.graphstream.ui.view.camera.Backend

translate

public void translate(double tx,
                      double ty,
                      double tz)

Specified by:

translate in interface org.graphstream.ui.view.camera.Backend

rotate

public void rotate(double angle,
                   double ax,
                   double ay,
                   double az)

Specified by:

rotate in interface org.graphstream.ui.view.camera.Backend

scale

public void scale(double sx,
                  double sy,
                  double sz)

Specified by:

scale in interface org.graphstream.ui.view.camera.Backend

endTransform

public void endTransform()

Specified by:

endTransform in interface org.graphstream.ui.view.camera.Backend

popTransform

public void popTransform()

Specified by:

popTransform in interface org.graphstream.ui.view.camera.Backend

setAntialias

public void setAntialias(java.lang.Boolean on)

Specified by:

setAntialias in interface org.graphstream.ui.view.camera.Backend

setQuality

public void setQuality(java.lang.Boolean on)

Specified by:

setQuality in interface org.graphstream.ui.view.camera.Backend

graphics2D

public android.graphics.Canvas graphics2D()

Description copied from interface: Backend

The Java2D graphics.

getPaint

public android.graphics.Paint getPaint()

Description copied from interface: Backend

The brush for Canvas

chooseNodeShape

public Shape chooseNodeShape(Shape oldShape,
                             org.graphstream.ui.graphicGraph.StyleGroup group)

chooseEdgeShape

public Shape chooseEdgeShape(Shape oldShape,
                             org.graphstream.ui.graphicGraph.StyleGroup group)

chooseEdgeArrowShape

public Shape chooseEdgeArrowShape(Shape oldShape,
                                  org.graphstream.ui.graphicGraph.StyleGroup group)

chooseSpriteShape

public Shape chooseSpriteShape(Shape oldShape,
                               org.graphstream.ui.graphicGraph.StyleGroup group)

chooseGraphBackgroundRenderer

public GraphBackgroundRenderer chooseGraphBackgroundRenderer()

drawingSurface

public android.view.SurfaceView drawingSurface()

Description copied from interface: Backend

The drawing surface. The drawing surface may be different than the one passed as argument to open(), the back-end is free to create a new surface as it sees fit.