com.mxgraph.layout

Class mxCircleLayout

java.lang.Object

com.mxgraph.layout.mxGraphLayout

com.mxgraph.layout.mxCircleLayout

All Implemented Interfaces:

mxIGraphLayout

public class mxCircleLayout
extends mxGraphLayout

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	disableEdgeStyle Specifies if the STYLE_NOEDGESTYLE flag should be set on edges that are modified by the result.
protected boolean	moveCircle Boolean specifying if the circle should be moved to the top, left corner specified by x0 and y0.
protected double	radius Integer specifying the size of the radius.
protected boolean	resetEdges Specifies if all edge points of traversed edges should be removed.
protected double	x0 Integer specifying the left coordinate of the circle.
protected double	y0 Integer specifying the top coordinate of the circle.

Fields inherited from class com.mxgraph.layout.mxGraphLayout

graph, parent, useBoundingBox

Constructor Summary

Constructors

Constructor and Description
mxCircleLayout(mxGraph graph) Constructs a new stack layout layout for the specified graph, spacing, orientation and offset.
mxCircleLayout(mxGraph graph, double radius) Constructs a new stack layout layout for the specified graph, spacing, orientation and offset.

Method Summary

Modifier and Type	Method and Description
void	circle(java.lang.Object[] vertices, double r, double left, double top) Executes the circular layout for the specified array of vertices and the given radius.
void	execute(java.lang.Object parent) Executes the layout for the children of the specified parent.
double	getRadius()
double	getX0()
double	getY0()
boolean	isDisableEdgeStyle()
boolean	isMoveCircle()
boolean	isResetEdges()
void	setDisableEdgeStyle(boolean disableEdgeStyle)
void	setMoveCircle(boolean moveCircle)
void	setRadius(double radius)
void	setResetEdges(boolean resetEdges)
void	setX0(double x0)
void	setY0(double y0)

Methods inherited from class com.mxgraph.layout.mxGraphLayout

arrangeGroups, getConstraint, getConstraint, getGraph, getParentOffset, getVertexBounds, isEdgeIgnored, isUseBoundingBox, isVertexIgnored, isVertexMovable, moveCell, setEdgePoints, setEdgeStyleEnabled, setOrthogonalEdge, setUseBoundingBox, setVertexLocation

Methods inherited from class java.lang.Object

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

Field Detail

radius

protected double radius

Integer specifying the size of the radius. Default is 100.

moveCircle

protected boolean moveCircle

Boolean specifying if the circle should be moved to the top, left corner specified by x0 and y0. Default is false.

x0

protected double x0

Integer specifying the left coordinate of the circle. Default is 0.

y0

protected double y0

Integer specifying the top coordinate of the circle. Default is 0.

resetEdges

protected boolean resetEdges

Specifies if all edge points of traversed edges should be removed. Default is true.

disableEdgeStyle

protected boolean disableEdgeStyle

Specifies if the STYLE_NOEDGESTYLE flag should be set on edges that are modified by the result. Default is true.

Constructor Detail

mxCircleLayout

public mxCircleLayout(mxGraph graph)

Constructs a new stack layout layout for the specified graph, spacing, orientation and offset.

mxCircleLayout

public mxCircleLayout(mxGraph graph,
                      double radius)

Constructs a new stack layout layout for the specified graph, spacing, orientation and offset.

Method Detail

getRadius

public double getRadius()

Returns:

the radius

setRadius

public void setRadius(double radius)

Parameters:

radius - the radius to set

isMoveCircle

public boolean isMoveCircle()

Returns:

the moveCircle

setMoveCircle

public void setMoveCircle(boolean moveCircle)

Parameters:

moveCircle - the moveCircle to set

getX0

public double getX0()

Returns:

the x0

setX0

public void setX0(double x0)

Parameters:

x0 - the x0 to set

getY0

public double getY0()

Returns:

the y0

setY0

public void setY0(double y0)

Parameters:

y0 - the y0 to set

isResetEdges

public boolean isResetEdges()

Returns:

the resetEdges

setResetEdges

public void setResetEdges(boolean resetEdges)

Parameters:

resetEdges - the resetEdges to set

isDisableEdgeStyle

public boolean isDisableEdgeStyle()

Returns:

the disableEdgeStyle

setDisableEdgeStyle

public void setDisableEdgeStyle(boolean disableEdgeStyle)

Parameters:

disableEdgeStyle - the disableEdgeStyle to set

execute

public void execute(java.lang.Object parent)

Description copied from interface: mxIGraphLayout

Executes the layout for the children of the specified parent.

Specified by:

execute in interface mxIGraphLayout

Overrides:

execute in class mxGraphLayout

Parameters:

parent - Parent cell that contains the children to be layed out.

circle

public void circle(java.lang.Object[] vertices,
                   double r,
                   double left,
                   double top)

Executes the circular layout for the specified array of vertices and the given radius.