rice.visualization
Class Ring

java.lang.Object
  rice.visualization.Ring

public class Ring

extends java.lang.Object

Author:

Jeff Hoye

Field Summary

double	angle
int	childNum 0 is the global ring a numbered coordinate sets a degree offset based on the total number of rings
protected java.util.Hashtable	clients DistNodeHandle -> VisualizationClient
static double	DISTANCE_BUFFER
java.lang.String	name The ring name
protected java.security.KeyPair	pair
Ring	parent
static double[]	RENDER_RADIUS
int	renderSize
double	unitX
double	unitY
protected Visualization	visualization

Constructor Summary

Ring(java.lang.String name, java.security.KeyPair pair, DistNodeHandle handle)

Ring(java.lang.String name, java.security.KeyPair pair, DistNodeHandle handle, Ring parent)

Method Summary

int	addChild(Ring r)
Node	addNode(DistNodeHandle handle)
void	addNode(Node node)
void	buildAssociations(Node n) Checks self and all child rings.
protected java.util.Vector	cloneNodes()
boolean	contains(int x, int y)
java.awt.Point	getCenter()
java.awt.Point	getCenterBasedOnParent() Calculates your center as an offset of your parent's center.
java.security.KeyPair	getKeyPair()
Node	getNode(int x, int y) Attempts to select a node in own ring, then children's rings.
Node[]	getNodes()
double	getRadius()
Ring	getRing(int x, int y)
int	getState(DistNodeHandle node)
java.awt.Point	getTextLocation(java.awt.Point idDim)
java.awt.Point	idToLocation(Id id, java.awt.Point center, int radius)
protected boolean	isHighlighted(Node node)
protected boolean	isSelected(Node node)
int	numChildren()
protected void	paintConnections(java.awt.Graphics g)
protected void	paintConnections(java.awt.Graphics g, Node node, boolean selected)
protected void	paintNodeCircle(java.awt.Graphics g, java.awt.Color color, int x, int y)
void	paintSelf(java.awt.Graphics g)
void	paintTree(java.awt.Graphics g, int w, int h)
void	prepNodes(java.awt.Graphics g, java.awt.Point center, int radius)
void	select()
void	setVisualization(Visualization v)
void	stopTouchingNodes()
java.lang.String	toString()
void	touchAllNodes()

Methods inherited from class java.lang.Object

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

Field Detail

clients

protected java.util.Hashtable clients

DistNodeHandle -> VisualizationClient

visualization

protected Visualization visualization

name

public java.lang.String name

The ring name

pair

protected java.security.KeyPair pair

RENDER_RADIUS

public static final double[] RENDER_RADIUS

DISTANCE_BUFFER

public static final double DISTANCE_BUFFER

See Also:

Constant Field Values

parent

public Ring parent

childNum

public int childNum

0 is the global ring a numbered coordinate sets a degree offset based on the total number of rings

angle

public double angle

unitX

public double unitX

unitY

public double unitY

renderSize

public int renderSize

Constructor Detail

Ring

public Ring(java.lang.String name,
            java.security.KeyPair pair,
            DistNodeHandle handle)

Ring

public Ring(java.lang.String name,
            java.security.KeyPair pair,
            DistNodeHandle handle,
            Ring parent)

Method Detail

getKeyPair

public java.security.KeyPair getKeyPair()

setVisualization

public void setVisualization(Visualization v)

addNode

public void addNode(Node node)

cloneNodes

protected java.util.Vector cloneNodes()

addNode

public Node addNode(DistNodeHandle handle)

buildAssociations

public void buildAssociations(Node n)

Checks self and all child rings.

getNodes

public Node[] getNodes()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getState

public int getState(DistNodeHandle node)

getNode

public Node getNode(int x,
                    int y)

Attempts to select a node in own ring, then children's rings.

getRing

public Ring getRing(int x,
                    int y)

contains

public boolean contains(int x,
                        int y)

paintTree

public void paintTree(java.awt.Graphics g,
                      int w,
                      int h)

paintSelf

public void paintSelf(java.awt.Graphics g)

paintConnections

protected void paintConnections(java.awt.Graphics g)

paintConnections

protected void paintConnections(java.awt.Graphics g,
                                Node node,
                                boolean selected)

prepNodes

public void prepNodes(java.awt.Graphics g,
                      java.awt.Point center,
                      int radius)

getTextLocation

public java.awt.Point getTextLocation(java.awt.Point idDim)

isSelected

protected boolean isSelected(Node node)

isHighlighted

protected boolean isHighlighted(Node node)

idToLocation

public java.awt.Point idToLocation(Id id,
                                   java.awt.Point center,
                                   int radius)

paintNodeCircle

protected void paintNodeCircle(java.awt.Graphics g,
                               java.awt.Color color,
                               int x,
                               int y)

getCenter

public java.awt.Point getCenter()

getCenterBasedOnParent

public java.awt.Point getCenterBasedOnParent()

Calculates your center as an offset of your parent's center.

Returns:

the point that is your center.

select

public void select()

getRadius

public double getRadius()

numChildren

public int numChildren()

addChild

public int addChild(Ring r)

stopTouchingNodes

public void stopTouchingNodes()

touchAllNodes

public void touchAllNodes()