net.ontopia.topicmaps.viz

Class TMAbstractNode

java.lang.Object

com.touchgraph.graphlayout.Node

net.ontopia.topicmaps.viz.TMAbstractNode

All Implemented Interfaces:

Recoverable

Direct Known Subclasses:

TMAssociationNode, TMTopicNode

public abstract class TMAbstractNode
extends com.touchgraph.graphlayout.Node
implements Recoverable

INTERNAL: Common abstract superclass for all nodes representing Topic Maps constructs.

Field Summary

Fields

Modifier and Type	Field and Description
protected Icon	icon
protected TopicMapView	topicMapView
protected boolean	underMouse

Fields inherited from class com.touchgraph.graphlayout.Node

BACK_DEFAULT_COLOR, BACK_FIXED_COLOR, BACK_HILIGHT_COLOR, BACK_SELECT_COLOR, backColor, BORDER_DRAG_COLOR, BORDER_INACTIVE_COLOR, BORDER_MOUSE_OVER_COLOR, DEFAULT_TYPE, drawx, drawy, dx, dy, fixed, font, fontMetrics, justMadeLocal, lbl, markedForRemoval, repulsion, SMALL_TAG_FONT, TEXT_COLOR, TEXT_FONT, textColor, typ, TYPE_CIRCLE, TYPE_ELLIPSE, TYPE_RECTANGLE, TYPE_ROUNDRECT, visible, visibleEdgeCnt, x, y

Constructor Summary

Constructors

Constructor and Description
TMAbstractNode(String id)

Method Summary

Modifier and Type	Method and Description
protected void	drawNeighboursInForeground(Graphics g, com.touchgraph.graphlayout.TGPanel tgPanel)
Iterator	getEdges()
Icon	getIcon()
Color	getPaintBackColor(com.touchgraph.graphlayout.TGPanel tgPanel)
Color	getPaintBorderColor(com.touchgraph.graphlayout.TGPanel tgPanel)
Color	getPaintTextColor(com.touchgraph.graphlayout.TGPanel tgPanel) This is how TG gets the color it actually uses for the painting, which in our case may be different from the preset text color.
Iterator	getVisibleEdges()
List	getVisibleEdgesList()
boolean	hasPathTo(TMAbstractNode target, Set visited)
void	removeMouseoverIcon() Workaround that avoids mouseover icon hanging around after hiding node.
void	setBackColor(Color bgColor) Set the node background color.
void	setIcon(Icon icon)
protected void	setUnderMouse(com.touchgraph.graphlayout.TGPanel tgPanel)
void	setUnderMouseForced(boolean under)
void	setVisible(boolean visible) setVisible is not supported in Vizigator.
static Color	textColourForBackground(Color c)

Methods inherited from class com.touchgraph.graphlayout.Node

addEdge, containsPoint, containsPoint, edgeAt, edgeCount, edgeNum, getBackColor, getFixed, getFont, getHeight, getID, getLabel, getLocation, getTextColor, getType, getWidth, intersects, isVisible, paint, paintNodeBody, paintSmallTag, removeEdge, setFixed, setFont, setID, setLabel, setLocation, setNodeBackDefaultColor, setNodeBackFixedColor, setNodeBackHilightColor, setNodeBackSelectColor, setNodeBorderDragColor, setNodeBorderInactiveColor, setNodeBorderMouseOverColor, setNodeTextColor, setNodeTextFont, setNodeType, setTextColor, setType, visibleEdgeCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ontopia.topicmaps.viz.Recoverable

getDesctructor, getRecreator

Field Detail

icon

protected Icon icon

underMouse

protected boolean underMouse

topicMapView

protected TopicMapView topicMapView

Constructor Detail

TMAbstractNode

public TMAbstractNode(String id)

Method Detail

setVisible

public final void setVisible(boolean visible)

setVisible is not supported in Vizigator.

Overrides:

setVisible in class com.touchgraph.graphlayout.Node

removeMouseoverIcon

public void removeMouseoverIcon()

Workaround that avoids mouseover icon hanging around after hiding node.

textColourForBackground

public static Color textColourForBackground(Color c)

hasPathTo

public boolean hasPathTo(TMAbstractNode target,
                         Set visited)

getEdges

public Iterator getEdges()

Overrides:

getEdges in class com.touchgraph.graphlayout.Node

Returns:

An iterator on all the edges.

getVisibleEdges

public Iterator getVisibleEdges()

Returns:

An iterator on the edges that are currently visible.

getVisibleEdgesList

public List getVisibleEdgesList()

Returns:

A list of the edges that are currently visible.

setBackColor

public void setBackColor(Color bgColor)

Set the node background color. Also applies a simple colour inversion algorithm on the text colour.

Overrides:

setBackColor in class com.touchgraph.graphlayout.Node

getIcon

public Icon getIcon()

setIcon

public void setIcon(Icon icon)

getPaintBorderColor

public Color getPaintBorderColor(com.touchgraph.graphlayout.TGPanel tgPanel)

Overrides:

getPaintBorderColor in class com.touchgraph.graphlayout.Node

getPaintBackColor

public Color getPaintBackColor(com.touchgraph.graphlayout.TGPanel tgPanel)

Overrides:

getPaintBackColor in class com.touchgraph.graphlayout.Node

drawNeighboursInForeground

protected void drawNeighboursInForeground(Graphics g,
                                          com.touchgraph.graphlayout.TGPanel tgPanel)

getPaintTextColor

public Color getPaintTextColor(com.touchgraph.graphlayout.TGPanel tgPanel)

This is how TG gets the color it actually uses for the painting, which in our case may be different from the preset text color.

Overrides:

getPaintTextColor in class com.touchgraph.graphlayout.Node

setUnderMouse

protected void setUnderMouse(com.touchgraph.graphlayout.TGPanel tgPanel)

setUnderMouseForced

public void setUnderMouseForced(boolean under)