public void listRemoved(String listName) {
FavoritesListener[] listeners =
myListeners.toArray(new FavoritesListener[myListeners.size()]);
for (FavoritesListener listener : listeners) {
listener.listRemoved(listName);
}
}
private <T> boolean findListToRemoveFrom(
@NotNull String name,
@NotNull final List<T> elements,
final Convertor<T, AbstractUrl> convertor) {
Collection<TreeItem<Pair<AbstractUrl, String>>> list = getFavoritesListRootUrls(name);
if (elements.size() > 1) {
final List<T> sublist = elements.subList(0, elements.size() - 1);
for (T obj : sublist) {
AbstractUrl objUrl = convertor.convert(obj);
final TreeItem<Pair<AbstractUrl, String>> item = findNextItem(objUrl, list);
if (item == null || item.getChildren() == null) return false;
list = item.getChildren();
}
}
TreeItem<Pair<AbstractUrl, String>> found = null;
AbstractUrl url = convertor.convert(elements.get(elements.size() - 1));
if (url == null) return false;
for (TreeItem<Pair<AbstractUrl, String>> pair : list) {
if (url.equals(pair.getData().getFirst())) {
found = pair;
break;
}
}
if (found != null) {
list.remove(found);
fireListeners.rootsChanged(name);
return true;
}
return false;
}
public void rootsChanged(String listName) {
FavoritesListener[] listeners =
myListeners.toArray(new FavoritesListener[myListeners.size()]);
for (FavoritesListener listener : listeners) {
listener.rootsChanged(listName);
}
}
public void removeRootByIndexes(String name, List<Integer> elementsIndexes) {
List<TreeItem<Pair<AbstractUrl, String>>> list = getFavoritesListRootUrls(name);
assert list != null;
for (Integer index : elementsIndexes.subList(0, elementsIndexes.size() - 1)) {
assert index >= 0 && index < list.size();
final TreeItem<Pair<AbstractUrl, String>> item = list.get(index);
list = item.getChildren();
}
assert list != null && !list.isEmpty();
list.remove(elementsIndexes.get(elementsIndexes.size() - 1).intValue());
fireListeners.rootsChanged(name);
}
private static void readFavoritesOneLevel(
Element list, Project project, Collection<TreeItem<Pair<AbstractUrl, String>>> result) {
final List listChildren = list.getChildren(FAVORITES_ROOT);
if (listChildren == null || listChildren.isEmpty()) return;
for (Object favorite : listChildren) {
final Element favoriteElement = (Element) favorite;
final String className = favoriteElement.getAttributeValue(CLASS_NAME);
final AbstractUrl abstractUrl = readUrlFromElement(favoriteElement, project);
if (abstractUrl != null) {
final TreeItem<Pair<AbstractUrl, String>> treeItem =
new TreeItem<Pair<AbstractUrl, String>>(Pair.create(abstractUrl, className));
result.add(treeItem);
readFavoritesOneLevel(favoriteElement, project, treeItem.getChildren());
}
}
}
public synchronized boolean removeRoot(
@NotNull String name, @NotNull List<AbstractTreeNode> elements) {
final Convertor<AbstractTreeNode, AbstractUrl> convertor =
new Convertor<AbstractTreeNode, AbstractUrl>() {
@Override
public AbstractUrl convert(AbstractTreeNode obj) {
return createUrlByElement(obj.getValue(), myProject);
}
};
boolean result = true;
for (AbstractTreeNode element : elements) {
final List<AbstractTreeNode> path =
TaskDefaultFavoriteListProvider.getPathToUsualNode(element);
result &= findListToRemoveFrom(name, path.subList(1, path.size()), convertor);
}
return result;
}
public synchronized boolean editRoot(
@NotNull String name,
@NotNull List<Integer> elementsIndexes,
final AbstractTreeNode newElement) {
List<TreeItem<Pair<AbstractUrl, String>>> list = getFavoritesListRootUrls(name);
assert list != null;
for (Integer index : elementsIndexes.subList(0, elementsIndexes.size() - 1)) {
assert index >= 0 && index < list.size();
final TreeItem<Pair<AbstractUrl, String>> item = list.get(index);
list = item.getChildren();
}
assert list != null && !list.isEmpty();
final Object value = newElement.getValue();
final AbstractUrl urlByElement = createUrlByElement(value, myProject);
if (urlByElement == null) return false;
list.set(
elementsIndexes.get(elementsIndexes.size() - 1).intValue(),
new TreeItem<Pair<AbstractUrl, String>>(
Pair.create(urlByElement, newElement.getClass().getName())));
return true;
}
public synchronized void removeFavoritesListener(FavoritesListener listener) {
myListeners.remove(listener);
}
public synchronized void addFavoritesListener(FavoritesListener listener) {
myListeners.add(listener);
}
public synchronized boolean addRoot(
@NotNull String name,
@NotNull List<AbstractTreeNode> parentElements,
final AbstractTreeNode newElement,
@Nullable AbstractTreeNode sibling) {
final List<TreeItem<Pair<AbstractUrl, String>>> items = myName2FavoritesRoots.get(name);
if (items == null) return false;
AbstractUrl url = createUrlByElement(newElement.getValue(), myProject);
if (url == null) return false;
final TreeItem<Pair<AbstractUrl, String>> newItem =
new TreeItem<Pair<AbstractUrl, String>>(Pair.create(url, newElement.getClass().getName()));
if (parentElements.isEmpty()) {
// directly to list
if (sibling != null) {
TreeItem<Pair<AbstractUrl, String>> after = null;
AbstractUrl siblingUrl = createUrlByElement(sibling.getValue(), myProject);
int idx = -1;
for (int i = 0; i < items.size(); i++) {
TreeItem<Pair<AbstractUrl, String>> item = items.get(i);
if (item.getData().getFirst().equals(siblingUrl)) {
idx = i;
break;
}
}
if (idx != -1) {
items.add(idx, newItem);
} else {
items.add(newItem);
}
} else {
items.add(newItem);
}
fireListeners.rootsChanged(name);
return true;
}
Collection<TreeItem<Pair<AbstractUrl, String>>> list = items;
TreeItem<Pair<AbstractUrl, String>> item = null;
for (AbstractTreeNode obj : parentElements) {
AbstractUrl objUrl = createUrlByElement(obj.getValue(), myProject);
item = findNextItem(objUrl, list);
if (item == null) return false;
list = item.getChildren();
}
if (sibling != null) {
TreeItem<Pair<AbstractUrl, String>> after = null;
AbstractUrl siblingUrl = createUrlByElement(sibling.getValue(), myProject);
for (TreeItem<Pair<AbstractUrl, String>> treeItem : list) {
if (treeItem.getData().getFirst().equals(siblingUrl)) {
after = treeItem;
break;
}
}
if (after == null) {
item.addChild(newItem);
} else {
item.addChildAfter(newItem, after);
}
} else {
item.addChild(newItem);
}
fireListeners.rootsChanged(name);
return true;
}