private void checkForEmptyAndDuplicatedNames(
MyNode rootNode,
String prefix,
String title,
Class<? extends NamedConfigurable> configurableClass,
boolean recursively)
throws ConfigurationException {
final Set<String> names = new HashSet<String>();
for (int i = 0; i < rootNode.getChildCount(); i++) {
final MyNode node = (MyNode) rootNode.getChildAt(i);
final NamedConfigurable scopeConfigurable = node.getConfigurable();
if (configurableClass.isInstance(scopeConfigurable)) {
final String name = scopeConfigurable.getDisplayName();
if (name.trim().length() == 0) {
selectNodeInTree(node);
throw new ConfigurationException("Name should contain non-space characters");
}
if (names.contains(name)) {
final NamedConfigurable selectedConfigurable = getSelectedConfigurable();
if (selectedConfigurable == null
|| !Comparing.strEqual(selectedConfigurable.getDisplayName(), name)) {
selectNodeInTree(node);
}
throw new ConfigurationException(
CommonBundle.message("smth.already.exist.error.message", prefix, name), title);
}
names.add(name);
}
if (recursively) {
checkForEmptyAndDuplicatedNames(node, prefix, title, configurableClass, true);
}
}
}
public ActionCallback navigateTo(@Nullable final Place place, final boolean requestFocus) {
if (place == null) return new ActionCallback.Done();
final Object object = place.getPath(TREE_OBJECT);
final String byName = (String) place.getPath(TREE_NAME);
if (object == null && byName == null) return new ActionCallback.Done();
final MyNode node = object == null ? null : findNodeByObject(myRoot, object);
final MyNode nodeByName = byName == null ? null : findNodeByName(myRoot, byName);
if (node == null && nodeByName == null) return new ActionCallback.Done();
final NamedConfigurable config;
if (node != null) {
config = node.getConfigurable();
} else {
config = nodeByName.getConfigurable();
}
final ActionCallback result =
new ActionCallback()
.doWhenDone(
new Runnable() {
public void run() {
myAutoScrollEnabled = true;
}
});
myAutoScrollEnabled = false;
myAutoScrollHandler.cancelAllRequests();
final MyNode nodeToSelect = node != null ? node : nodeByName;
selectNodeInTree(nodeToSelect, requestFocus)
.doWhenDone(
new Runnable() {
public void run() {
setSelectedNode(nodeToSelect);
Place.goFurther(config, place, requestFocus).notifyWhenDone(result);
}
});
return result;
}
@Nullable
public NamedConfigurable getSelectedConfigurable() {
final TreePath selectionPath = myTree.getSelectionPath();
if (selectionPath != null) {
MyNode node = (MyNode) selectionPath.getLastPathComponent();
final NamedConfigurable configurable = node.getConfigurable();
LOG.assertTrue(configurable != null, "already disposed");
return configurable;
}
return null;
}
private boolean removeFromModel(final TreePath selectionPath) {
final Object last = selectionPath.getLastPathComponent();
if (!(last instanceof MyNode)) return false;
final MyNode node = (MyNode) last;
final NamedConfigurable configurable = node.getConfigurable();
final Object editableObject = configurable.getEditableObject();
return removeObject(editableObject);
}
@Nullable
public ProjectStructureElement getSelectedElement() {
final TreePath selectionPath = myTree.getSelectionPath();
if (selectionPath != null && selectionPath.getLastPathComponent() instanceof MyNode) {
MyNode node = (MyNode) selectionPath.getLastPathComponent();
final NamedConfigurable configurable = node.getConfigurable();
if (configurable instanceof ProjectStructureElementConfigurable) {
return ((ProjectStructureElementConfigurable) configurable).getProjectStructureElement();
}
}
return null;
}
protected void removePaths(final TreePath... paths) {
MyNode parentNode = null;
int idx = -1;
for (TreePath path : paths) {
final MyNode node = (MyNode) path.getLastPathComponent();
final NamedConfigurable namedConfigurable = node.getConfigurable();
final Object editableObject = namedConfigurable.getEditableObject();
parentNode = (MyNode) node.getParent();
idx = parentNode.getIndex(node);
((DefaultTreeModel) myTree.getModel()).removeNodeFromParent(node);
myHasDeletedItems |= wasObjectStored(editableObject);
fireItemsChangeListener(editableObject);
onItemDeleted(editableObject);
namedConfigurable.disposeUIResources();
}
if (paths.length > 0) {
if (parentNode != null && idx != -1) {
DefaultMutableTreeNode toSelect = null;
if (idx < parentNode.getChildCount()) {
toSelect = (DefaultMutableTreeNode) parentNode.getChildAt(idx);
} else {
if (idx > 0 && parentNode.getChildCount() > 0) {
if (idx - 1 < parentNode.getChildCount()) {
toSelect = (DefaultMutableTreeNode) parentNode.getChildAt(idx - 1);
} else {
toSelect = (DefaultMutableTreeNode) parentNode.getFirstChild();
}
} else {
if (parentNode.isRoot() && myTree.isRootVisible()) {
toSelect = parentNode;
} else if (parentNode.getChildCount() > 0) {
toSelect = (DefaultMutableTreeNode) parentNode.getFirstChild();
}
}
}
if (toSelect != null) {
TreeUtil.selectInTree(toSelect, true, myTree);
}
} else {
TreeUtil.selectFirstNode(myTree);
}
}
}
protected void setSelectedNode(@Nullable MyNode node) {
if (node != null) {
myState.setLastEditedConfigurable(getNodePathString(node));
}
updateSelection(node != null ? node.getConfigurable() : null);
}