com.horstmann.violet
Class FieldNode

java.lang.Object
  com.horstmann.violet.framework.AbstractNode
      com.horstmann.violet.framework.RectangularNode
          com.horstmann.violet.FieldNode

All Implemented Interfaces:

Node, java.io.Serializable, java.lang.Cloneable

public class FieldNode
extends RectangularNode

A field node in an object diagram.

See Also:

Serialized Form

Field Summary

static int	DEFAULT_HEIGHT
static int	DEFAULT_WIDTH

Fields inherited from class com.horstmann.violet.framework.AbstractNode

SHADOW_GAP

Constructor Summary

FieldNode()

Method Summary

boolean	addEdge(Edge e, java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Adds an edge that originates at this node.
boolean	addNode(Node n, java.awt.geom.Point2D p) Adds a node as a child node to this node.
java.lang.Object	clone()
void	draw(java.awt.Graphics2D g2) Draw the node.
double	getAxisX() Gets the x-offset of the axis (the location of the = sign) from the left corner of the bounding rectangle.
java.awt.geom.Point2D	getConnectionPoint(Direction d) Get the best connection point to connect this node with another node.
MultiLineString	getName() Gets the name property value.
java.awt.Shape	getShape()
MultiLineString	getValue() Gets the value property value.
boolean	isBoxedValue() Gets the boxedValue property value.
void	layout(Graph g, java.awt.Graphics2D g2, Grid grid) Lays out the node and its children.
void	setBoxedValue(boolean newValue) Sets the boxedValue property value.
void	setBoxWidth(double newValue) Sets the box width.
void	setName(MultiLineString newValue) Sets the name property value.
void	setValue(MultiLineString newValue) Sets the value property value.

Methods inherited from class com.horstmann.violet.framework.RectangularNode

contains, getBounds, setBounds, translate

Methods inherited from class com.horstmann.violet.framework.AbstractNode

addChild, addChild, getChildren, getParent, removeChild, removeEdge, removeNode, setParent, setPersistenceDelegate

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_WIDTH

public static int DEFAULT_WIDTH

DEFAULT_HEIGHT

public static int DEFAULT_HEIGHT

Constructor Detail

FieldNode

public FieldNode()

Method Detail

draw

public void draw(java.awt.Graphics2D g2)

Description copied from interface: Node

Draw the node.

Specified by:

draw in interface Node

Overrides:

draw in class AbstractNode

Parameters:

g2 - the graphics context

addEdge

public boolean addEdge(Edge e,
                       java.awt.geom.Point2D p1,
                       java.awt.geom.Point2D p2)

Description copied from interface: Node

Adds an edge that originates at this node.

Specified by:

addEdge in interface Node

Overrides:

addEdge in class AbstractNode

Parameters:

e - the edge to add

Returns:

true if the edge was added

addNode

public boolean addNode(Node n,
                       java.awt.geom.Point2D p)

Description copied from interface: Node

Adds a node as a child node to this node.

Specified by:

addNode in interface Node

Overrides:

addNode in class AbstractNode

Parameters:

n - the child node

p - the point at which the node is being added

Returns:

true if this node accepts the given node as a child

getConnectionPoint

public java.awt.geom.Point2D getConnectionPoint(Direction d)

Description copied from interface: Node

Get the best connection point to connect this node with another node. This should be a point on the boundary of the shape of this node.

Specified by:

getConnectionPoint in interface Node

Overrides:

getConnectionPoint in class RectangularNode

Parameters:

d - the direction from the center of the bounding rectangle towards the boundary

Returns:

the recommended connection point

layout

public void layout(Graph g,
                   java.awt.Graphics2D g2,
                   Grid grid)

Description copied from interface: Node

Lays out the node and its children.

Specified by:

layout in interface Node

Overrides:

layout in class RectangularNode

Parameters:

g - the ambient graph

g2 - the graphics context

grid - the grid to snap to

setName

public void setName(MultiLineString newValue)

Sets the name property value.

Parameters:

newValue - the field name

getName

public MultiLineString getName()

Gets the name property value.

Returns:

the field name

setValue

public void setValue(MultiLineString newValue)

Sets the value property value.

Parameters:

newValue - the field value

getValue

public MultiLineString getValue()

Gets the value property value.

Returns:

the field value

setBoxWidth

public void setBoxWidth(double newValue)

Sets the box width.

Parameters:

newValue - the new box width

setBoxedValue

public void setBoxedValue(boolean newValue)

Sets the boxedValue property value.

Parameters:

newValue - the new property value

isBoxedValue

public boolean isBoxedValue()

Gets the boxedValue property value.

Returns:

the property value

clone

public java.lang.Object clone()

Specified by:

clone in interface Node

Overrides:

clone in class RectangularNode

getAxisX

public double getAxisX()

Gets the x-offset of the axis (the location of the = sign) from the left corner of the bounding rectangle.

Returns:

the x-offset of the axis

getShape

public java.awt.Shape getShape()

Overrides:

getShape in class RectangularNode

Returns:

the shape to be used for computing the drop shadow