uk.ac.ic.doc.automed.p2p.gui.graph
Class GraphComponent

java.lang.Object
  uk.ac.ic.doc.automed.p2p.gui.graph.GShape
      uk.ac.ic.doc.automed.p2p.gui.graph.GraphComponent

All Implemented Interfaces:

java.awt.Shape, java.io.Serializable, GVisualisable

Direct Known Subclasses:

EclipseAndANodeComponent, FreePathComponent, GConstraint, GScriptedShape, HubComponent, PathComponent, PolygonComponent, SemiPolygonComponent, SimpleGraphComponent, TableComponent

public abstract class GraphComponent
extends GShape
implements java.io.Serializable

See Also:

Serialized Form

Field Summary

protected GShape	atShape
private java.util.Vector	edges
protected boolean	grouped
private java.util.Vector	nodes
protected java.awt.Point	prevPoint
private static long	serialVersionUID

Fields inherited from class uk.ac.ic.doc.automed.p2p.gui.graph.GShape

altDrawer, altDrawing, AUTO_COUNT, bound, brPoint, centrePoint, changed, color, cshape, data, defBound, displayScript, displayShape, enabled, handler, highlighted, hshape, icon, id, label, lblPoint, movable, name, onClick, PREFIX_CTRL, PREFIX_HIL, props, refresh, selectable, tlPoint, type, visible, visibleOnHighlighted, ZEROX

Constructor Summary

protected	GraphComponent()
protected	GraphComponent(java.lang.String label)
	GraphComponent(java.lang.String label, GShape atShape, java.awt.Dimension bound, GNode[] nodes, java.util.Properties props)
	GraphComponent(java.lang.String label, GShape atShape, java.awt.Dimension bound, java.util.Properties props)
	GraphComponent(java.lang.String label, java.awt.Point tlPoint, java.awt.Dimension bound, GNode[] nodes, java.util.Properties props)
	GraphComponent(java.lang.String label, java.awt.Point atPoint, java.awt.Dimension bound, java.util.Properties props)
	GraphComponent(java.lang.String label, java.util.Properties props)

Method Summary

void	addEdge(GEdge ge) Add an edge to this component
void	addNode(GNode gn) Add a node to this component
void	addNodes(GNode[] nodes, java.awt.Graphics g) Add some more nodes to this component
boolean	contains(GShape shape) Check that this component contains this shape
protected void	drawAfter(java.awt.Graphics g) Other drawing after the main drawing is performed
void	drawAt(GNode atNode, java.awt.Graphics g) Draw this component at a given node on the graph
protected void	drawBefore(java.awt.Graphics g) Drawings that are performed before the main drawing
protected void	drawBound(java.awt.Graphics g, java.util.Collection nodes, double boundWidth) Draw a transparent layer which is bounded by a set of nodes
protected void	drawMain(java.awt.Graphics g) The main body of the drawing method
protected void	drawOverlay(java.awt.Graphics g, int[] xs, int[] ys) Draw a transparent layer which is bounded by a set of nodes
void	drawTo(java.awt.Graphics g, GShape targetShape) This method works similar to the native drawMain() except that it operates with the nodes, edges and properties of a different shape rather than those of its own.
boolean	equals(java.lang.Object otherShape) Compare two shapes based on their type and coordinate and bounding box
protected java.awt.Point	getBaseCenterPoint() Return the centre point of the base shape (if one was specified)
protected java.awt.Point	getBasePoint() Return the top-left corner of the base shape (if one was specified)
boolean	getBooleanProperty(java.lang.String name)
java.awt.Dimension	getBound() The bounding box
java.util.Vector	getEdges()
GEdge[]	getEdges(GNode n) Return edges that are linked to a given node
GEdge[]	getEdgesArray() Return all edges
boolean	getIsGrouped()
java.util.Vector	getNodes()
GNode[]	getNodesArray()
double	getNumericProperty(java.lang.String name)
java.lang.String	getProperty(java.lang.String name)
java.util.Collection	getShapes()
GShape[]	getShapesArray() Return all shapes that are contained in this component
protected java.util.Collection	getShapesForUpdate()
protected void	init() Initialise data for this component
void	redraw(java.awt.Graphics g) Redraw a graph component at repaint
protected void	redrawMain(java.awt.Graphics g) The main body of redraw
java.util.Collection	removeShape(GShape shape)
void	setEdges(java.util.Collection edges)
protected void	setEdgesArray(GEdge[] edges)
void	setIsChanged(boolean changed) For a graph component, when it is changed we also set the change status of all of its children
void	setIsGrouped(boolean grouped)
void	setIsVisible(boolean visible)
void	setNodes(java.util.Collection nodes)
void	setNodesArray(GNode[] nodes)
protected void	setUp(java.awt.Graphics g, GShape shape) Set up the nodes and edges of this shape.
protected void	update() Update the coordinates of all children shapes when a bases shape is moved
protected void	updateBound()
protected void	updateControl()
protected void	updateHighlighted()

Methods inherited from class uk.ac.ic.doc.automed.p2p.gui.graph.GShape

clear, clear, contains, contains, contains, contains, copyProperties, cos, dcos, draw, drawAlternative, drawControl, drawHighlighted, dsin, dtan, getAutoID, getBounds, getBounds2D, getBrPoint, getCenter, getColor, getData, getDefaultBound, getDrawerInstance, getHandlerObject, getID, getIDShape, getIsVisible, getIsVisibleOnHighlighted, getLabel, getLabelBounds, getLabelPoint, getName, getPathIterator, getPathIterator, getPoint, getProperties, getProperty, getPropertyObject, getPropertyObjects, getStringBounds, getType, hashCode, highlightLabel, highlightLabel, intersects, intersects, isActive, isAltDrawing, isChanged, isEnabled, isHighlighted, isMovable, isMutableColor, isOnClick, isRefresh, isSelectable, newDrawerInstance, paintBlank, preDraw, preDraw, redrawAfter, redrawBefore, refresh, setBound, setBound, setColorProperty, setColorProperty, setColorProperty, setEnabled, setHandlerObject, setIsAltDrawing, setIsHighlighted, setIsMovable, setIsOnClick, setIsRefresh, setIsSelectable, setLabel, setName, setProperties, setProperty, setPropertyObject, setStrokeStyle, setTLPoint, setTLPoint, setType, setUpHighlightedShape, setVisibleOnHighlighted, sin, tan, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

nodes

private java.util.Vector nodes

edges

private java.util.Vector edges

atShape

protected GShape atShape

prevPoint

protected java.awt.Point prevPoint

grouped

protected boolean grouped

Constructor Detail

GraphComponent

protected GraphComponent()

GraphComponent

protected GraphComponent(java.lang.String label)

GraphComponent

public GraphComponent(java.lang.String label,
                      java.util.Properties props)

GraphComponent

public GraphComponent(java.lang.String label,
                      java.awt.Point atPoint,
                      java.awt.Dimension bound,
                      java.util.Properties props)

GraphComponent

public GraphComponent(java.lang.String label,
                      GShape atShape,
                      java.awt.Dimension bound,
                      GNode[] nodes,
                      java.util.Properties props)

GraphComponent

public GraphComponent(java.lang.String label,
                      GShape atShape,
                      java.awt.Dimension bound,
                      java.util.Properties props)

GraphComponent

public GraphComponent(java.lang.String label,
                      java.awt.Point tlPoint,
                      java.awt.Dimension bound,
                      GNode[] nodes,
                      java.util.Properties props)

Method Detail

setIsGrouped

public void setIsGrouped(boolean grouped)

getIsGrouped

public boolean getIsGrouped()

getBasePoint

protected java.awt.Point getBasePoint()

Return the top-left corner of the base shape (if one was specified)

Returns:

getBaseCenterPoint

protected java.awt.Point getBaseCenterPoint()

Return the centre point of the base shape (if one was specified)

Returns:

init

protected void init()

Initialise data for this component

drawAt

public void drawAt(GNode atNode,
                   java.awt.Graphics g)

Draw this component at a given node on the graph

Parameters:

atNode -

g -

getProperty

public java.lang.String getProperty(java.lang.String name)

Overrides:

getProperty in class GShape

getBooleanProperty

public boolean getBooleanProperty(java.lang.String name)

getNumericProperty

public double getNumericProperty(java.lang.String name)

getShapesForUpdate

protected java.util.Collection getShapesForUpdate()

getNodes

public java.util.Vector getNodes()

getNodesArray

public GNode[] getNodesArray()

getEdgesArray

public GEdge[] getEdgesArray()

Return all edges

Returns:

getEdges

public java.util.Vector getEdges()

setIsVisible

public void setIsVisible(boolean visible)

Overrides:

setIsVisible in class GShape

getEdges

public GEdge[] getEdges(GNode n)

Return edges that are linked to a given node

Parameters:

n -

Returns:

setEdges

public void setEdges(java.util.Collection edges)

setNodesArray

public void setNodesArray(GNode[] nodes)

setNodes

public void setNodes(java.util.Collection nodes)

setEdgesArray

protected void setEdgesArray(GEdge[] edges)

getShapes

public java.util.Collection getShapes()

getShapesArray

public GShape[] getShapesArray()

Return all shapes that are contained in this component

Returns:

setIsChanged

public void setIsChanged(boolean changed)

For a graph component, when it is changed we also set the change status of all of its children

Overrides:

setIsChanged in class GShape

getBound

public java.awt.Dimension getBound()

Description copied from class: GShape

The bounding box

Overrides:

getBound in class GShape

contains

public boolean contains(GShape shape)

Check that this component contains this shape

Parameters:

shape -

Returns:

removeShape

public java.util.Collection removeShape(GShape shape)

update

protected void update()

Update the coordinates of all children shapes when a bases shape is moved

Overrides:

update in class GShape

updateHighlighted

protected void updateHighlighted()

Overrides:

updateHighlighted in class GShape

updateControl

protected void updateControl()

Overrides:

updateControl in class GShape

updateBound

protected void updateBound()

redraw

public void redraw(java.awt.Graphics g)

Redraw a graph component at repaint

Overrides:

redraw in class GShape

drawBefore

protected void drawBefore(java.awt.Graphics g)

Drawings that are performed before the main drawing

Overrides:

drawBefore in class GShape

Parameters:

g -

drawMain

protected void drawMain(java.awt.Graphics g)

The main body of the drawing method

Overrides:

drawMain in class GShape

Parameters:

g -

redrawMain

protected void redrawMain(java.awt.Graphics g)

The main body of redraw

Overrides:

redrawMain in class GShape

Parameters:

g -

drawAfter

protected void drawAfter(java.awt.Graphics g)

Other drawing after the main drawing is performed

Overrides:

drawAfter in class GShape

Parameters:

g -

drawOverlay

protected void drawOverlay(java.awt.Graphics g,
                           int[] xs,
                           int[] ys)

Draw a transparent layer which is bounded by a set of nodes

Parameters:

g -

nodes -

drawBound

protected void drawBound(java.awt.Graphics g,
                         java.util.Collection nodes,
                         double boundWidth)

Draw a transparent layer which is bounded by a set of nodes

Parameters:

g -

nodes -

addNode

public void addNode(GNode gn)

Add a node to this component

Parameters:

nodes -

g -

addEdge

public void addEdge(GEdge ge)

Add an edge to this component

Parameters:

nodes -

g -

addNodes

public void addNodes(GNode[] nodes,
                     java.awt.Graphics g)

Add some more nodes to this component

Parameters:

nodes -

g -

drawTo

public void drawTo(java.awt.Graphics g,
                   GShape targetShape)

This method works similar to the native drawMain() except that it operates with the nodes, edges and properties of a different shape rather than those of its own.
This method therefore provides a way to 'export' the drawing technique of a given shape to be used for other shapes.

Overrides:

drawTo in class GShape

Parameters:

g -

targetShape -

setUp

protected void setUp(java.awt.Graphics g,
                     GShape shape)

Set up the nodes and edges of this shape. This method is called just before the actual rendering so that the coordinates of the shape elements can be determined and be made ready for drawing.

Parameters:

g -

shape -

equals

public boolean equals(java.lang.Object otherShape)

Description copied from class: GShape

Compare two shapes based on their type and coordinate and bounding box

Overrides:

equals in class GShape