private void addCompanion(CompanionFacade companion, boolean silently) {
companion.getNameRef().addReferenceListener(this);
CompanionNode child = new CompanionNode(companion);
if (children == null) {
children = new Vector();
}
@SuppressWarnings("unchecked")
int insertIndex =
Collections.binarySearch(children, child, Comparators.toStringIgnoreCaseCollator());
if (insertIndex < 0) {
if (silently) {
insert(child, -(insertIndex + 1));
} else {
insertNodeInto(child, this, -(insertIndex + 1));
}
} else {
if (silently) {
insert(child, insertIndex);
} else {
insertNodeInto(child, this, insertIndex);
}
}
if (!silently) {
nodeChanged(this);
}
}
@Override
public void elementRemoved(ListEvent<CompanionFacade> e) {
String type = e.getElement().getCompanionType();
int index = Collections.binarySearch(types, type, Comparators.toStringIgnoreCaseCollator());
CompanionTypeNode child = (CompanionTypeNode) getChildAt(index);
child.removeCompanion(e.getElement());
}
@Override
@SuppressWarnings("unchecked")
public void referenceChanged(ReferenceEvent<String> e) {
Collections.sort(children, Comparators.toStringIgnoreCaseCollator());
int[] indexes = new int[getChildCount()];
for (int i = 0; i < indexes.length; i++) {
indexes[i] = i;
}
nodesChanged(this, indexes);
}
private void removeCompanion(CompanionFacade companion) {
companion.getNameRef().removeReferenceListener(this);
// we create a dummy child for comparison
CompanionNode child = new CompanionNode(companion);
@SuppressWarnings("unchecked")
int index =
Collections.binarySearch(children, child, Comparators.toStringIgnoreCaseCollator());
removeNodeFromParent((CompanionNode) getChildAt(index));
nodeChanged(this);
}
@Override
public void keyAdded(MapEvent<String, Integer> e) {
int insertIndex =
Collections.binarySearch(types, e.getKey(), Comparators.toStringIgnoreCaseCollator());
if (insertIndex < 0) {
insertIndex = -(insertIndex + 1);
}
types.add(insertIndex, e.getKey());
CompanionTypeNode child = new CompanionTypeNode(e.getKey());
insertNodeInto(child, this, insertIndex);
}
private void initChildren() {
types.clear();
types.addAll(maxMap.getKeys());
Collections.sort(types, Comparators.toStringIgnoreCaseCollator());
removeAllChildren();
for (String key : types) {
CompanionTypeNode child = new CompanionTypeNode(key);
add(child);
}
for (CompanionFacade companion : companions) {
addCompanion(companion, true);
}
}
private void addCompanion(CompanionFacade companion, boolean silently) {
String type = companion.getCompanionType();
int index = Collections.binarySearch(types, type, Comparators.toStringIgnoreCaseCollator());
if (index < 0) {
Logging.errorPrint(
"Unable to add companion "
+ companion
+ " as the type "
+ type
+ " could not be found.");
return;
}
CompanionTypeNode child = (CompanionTypeNode) getChildAt(index);
child.addCompanion(companion, silently);
}