charger.obj

Class Arrow

Object

charger.obj.GraphObject

charger.obj.GEdge

charger.obj.Arrow

public class Arrow
extends GEdge

Implements the link arrow which connects a concept to a relation or actor.

Author:

Harry S. Delugach ( delugach@uah.edu ) Copyright (c) 1998-2020 by Harry S. Delugach.

Nested Class Summary

Nested classes/interfaces inherited from class charger.obj.GEdge

GEdge.Direction

Nested classes/interfaces inherited from class charger.obj.GraphObject

GraphObject.Kind, GraphObject.ObjectIDComparator

Field Summary

Fields inherited from class charger.obj.GEdge

arrowEndPoint1, arrowEndPoint2, arrowHeadShape, arrowPoint, edgeAttributes, fromObj, fromPt, midPoint, toObj, toPt

Fields inherited from class charger.obj.GraphObject

backColor, defaultDim, defaultSelectColor, defaultWrapColumns, defaultWrapLabels, displayRect3D, foreColor, highlightColor, history, isSelected, labelFont, myKind, objectID, objectMargin, ownerGraph, TerritorialLimit, textLabel, textLabelLowerLeftPt

Constructor Summary

Constructors

Constructor and Description
Arrow() Instantiates a link arrow from nowhere to nowhere.
Arrow(GraphObject FromOne, GraphObject ToOne) Instantiates a link arrow from one graph object to another.

Method Summary

Modifier and Type	Method and Description
void	draw(Graphics2D g, boolean printing) Draws the link arrow on its graphic context.

Methods inherited from class charger.obj.GEdge

abandonObject, areLinked, commitToKnowledgeBase, detachFromGNodes, drawArrowHead, drawBorder, finalize, findClippingPoint, findClippingPointRectangle, findClippingPointShape, getArrowHeadHeight, getArrowHeadWidth, getEdgeThickness, getLength, getObjectShapeForClipping, getShape, howLinked, initializeArrowHead, linkedTo, makeArrowPoints, makeArrowPoints, placeEdge, setArrowHeadHeight, setArrowHeadWidth, setColor, setEdgeThickness, toString, unCommitFromKnowledgeBase

Methods inherited from class charger.obj.GraphObject

addHistoryRecord, adjustCustomDisplayRect, findDominantContext, forceMove, forgetObject, getBestFontMetrics, getCenter, getColor, getDepth, getDim, getDisplayRect, getDisplayRect3D, getHistory, getLabelFont, getMinimumContentSize, getObjectLocator, getOutermostGraph, getOwnerFrame, getOwnerGraph, getShapeForDrawing, getTextLabel, getTextLabelSize, getUpperLeft, getWrapColumns, getWrapLabels, isNegated, isNegativelyNested, listToString, listToStringXML, putInCorrectContext, putInCorrectContext, resizeIfNecessary, resizeIfNecessary, selfCleanup, setBackground, setCenter, setCenterOnly, setColor, setDepth, setDim, setDim, setDisplayRect, setDisplayRect, setDisplayRect3D, setForeground, setLabelFont, setNegated, setOwnerGraph, setTextLabel, setTextLabel, setTextLabel, setUpperLeft, setUpperLeft

Methods inherited from class Object

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

Constructor Detail

Arrow

public Arrow()

Instantiates a link arrow from nowhere to nowhere.

Arrow

public Arrow(GraphObject FromOne,
             GraphObject ToOne)

Instantiates a link arrow from one graph object to another.

Parameters:

FromOne - starting object for the link arrow

ToOne - ending object for the link arrow

Method Detail

draw

public void draw(Graphics2D g,
                 boolean printing)

Draws the link arrow on its graphic context. If the link arrow has a text label other than the default "-", it is also drawn.

Specified by:

draw in class GraphObject

Parameters:

g - graphics context on which to draw the link arrow

printing - if true, inhibits drawing the selection tick on the link arrow