/**
* <code>ConstraintNode</code> - constructor
*
* @param constraint - <code>PwConstraint</code> -
* @param variableNode - <code>VariableNode</code> -
* @param constraintLocation - <code>Point</code> -
* @param backgroundColor - <code>Color</code> -
* @param isFreeToken - <code>boolean</code> -
* @param isDraggable - <code>boolean</code> -
* @param partialPlanView - <code>PartialPlanView</code> -
*/
public ConstraintNode(
PwConstraint constraint,
VariableNode variableNode,
Point constraintLocation,
Color backgroundColor,
boolean isFreeToken,
boolean isDraggable,
PartialPlanView partialPlanView) {
super();
this.constraint = constraint;
this.variableNode = variableNode;
this.isFreeToken = isFreeToken;
this.partialPlanView = partialPlanView;
variableNodeList = new ArrayList();
variableNodeList.add(variableNode);
constraintVariableLinkList = new ArrayList();
constraintVariableLinkMap = new HashMap();
inLayout = false;
isUnaryConstraint = true;
if (constraint.getVariablesList().size() > 1) {
isUnaryConstraint = false;
}
isDebug = false;
// isDebug = true;
StringBuffer labelBuf = new StringBuffer(constraint.getName());
labelBuf.append("\nkey=").append(constraint.getId().toString());
nodeLabel = labelBuf.toString();
// System.err.println( "ConstraintNode: " + nodeLabel);
hasBeenVisited = false;
resetNode(false);
configure(constraintLocation, backgroundColor, isDraggable);
} // end constructor
/**
* <code>getToolTipText</code> - when over 1/8 scale overview constraint node
*
* @param isOverview - <code>boolean</code> -
* @return - <code>String</code> -
*/
public String getToolTipText(boolean isOverview) {
StringBuffer tip = new StringBuffer("<html> ");
tip.append(constraint.getName());
tip.append("<br>key=");
tip.append(constraint.getId().toString());
tip.append("</html>");
return tip.toString();
} // end getToolTipText
/**
* <code>getToolTipText</code>
*
* @return - <code>String</code> -
*/
public String getToolTipText() {
String operation = null;
if (areNeighborsShown) {
operation = "close";
} else {
operation = "open";
}
if ((!isUnaryConstraint) && (partialPlanView instanceof ConstraintNetworkView)) {
StringBuffer tip = new StringBuffer("<html> ");
tip.append(constraint.getType());
if (isDebug) {
tip.append(" linkCnt ").append(String.valueOf(variableLinkCount));
}
tip.append("<br> Mouse-L: ").append(operation);
return tip.append(" nearest token variables</html>").toString();
} else {
return constraint.getType();
}
} // end getToolTipText
/**
* <code>resetNode</code> - when closed by token close traversal
*
* @param isDebug - <code>boolean</code> -
*/
public void resetNode(boolean isDebug) {
areNeighborsShown = false;
if (isDebug && (variableLinkCount != 0)) {
System.err.println(
"reset constraint node: "
+ constraint.getId()
+ "; variableLinkCount != 0: "
+ variableLinkCount);
}
variableLinkCount = 0;
} // end resetNode
/**
* <code>addConstraintNavNode</code>
*
* @param constraint - <code>PwConstraint</code> -
* @return - <code>ConstraintNavNode</code> -
*/
protected final ConstraintNavNode addConstraintNavNode(final PwConstraint constraint) {
// ConstraintNetwork.ConstraintNode
boolean isDraggable = true;
PwVariable variable = (PwVariable) constraint.getVariablesList().get(0);
ConstraintNavNode constraintNavNode =
(ConstraintNavNode) entityNavNodeMap.get(constraint.getId());
if (constraintNavNode == null) {
constraintNavNode =
new ConstraintNavNode(
constraint,
new Point(
ViewConstants.TIMELINE_VIEW_X_INIT * 2, ViewConstants.TIMELINE_VIEW_Y_INIT * 2),
NavNodeGenerics.getVariableColor(variable, this),
isDraggable,
this);
entityNavNodeMap.put(constraint.getId(), constraintNavNode);
jGoDocument.addObjectAtTail(constraintNavNode);
}
return constraintNavNode;
} // end renderConstraintNode
/**
* <code>toString</code>
*
* @return - <code>String</code> -
*/
public String toString() {
return constraint.getId().toString();
}