/**
* Updates the TextDescriptor on this NodeInst selected by varKey. The varKey may be a key of
* variable on this NodeInst or one of the special keys: NodeInst.NODE_NAME NodeInst.NODE_PROTO If
* varKey doesn't select any text descriptor, no action is performed. The TextDescriptor gives
* information for displaying the Variable.
*
* @param varKey key of variable or special key.
* @param td new value TextDescriptor
*/
@Override
public void setTextDescriptor(Variable.Key varKey, TextDescriptor td) {
Variable param = getParameter(varKey);
if (param != null) {
td = td.withParam(true).withInherit(false).withUnit(param.getUnit());
addParameter(param.withTextDescriptor(td));
return;
}
super.setTextDescriptor(varKey, td);
}
// public void addParam(Variable var) {
// assert var.getTextDescriptor().isParam() && var.isInherit();
// if (isIcon()) {
// // Remove variables with the same name as new parameter
// for (Iterator<NodeInst> it = getInstancesOf(); it.hasNext(); ) {
// NodeInst ni = it.next();
// ni.delVar(var.getKey());
// }
// }
// setD(getD().withoutVariable(var.getKey()).withParam(var));
// }
//
private static Variable composeInstParam(Variable iconParam, Variable instVar) {
boolean display = !iconParam.isInterior();
if (instVar != null) {
return instVar
.withParam(true)
.withInherit(false)
.withInterior(false)
.withDisplay(display)
.withUnit(iconParam.getUnit());
}
return iconParam.withInherit(false).withInterior(false).withDisplay(display);
}