private void updateSelectionFromTree() {
TreePath[] treePaths = myTree.getSelectionPaths();
if (treePaths != null) {
List<NamedConfigurable> selectedConfigurables = new ArrayList<NamedConfigurable>();
for (TreePath path : treePaths) {
Object lastPathComponent = path.getLastPathComponent();
if (lastPathComponent instanceof MyNode) {
selectedConfigurables.add(((MyNode) lastPathComponent).getConfigurable());
}
}
if (selectedConfigurables.size() > 1 && updateMultiSelection(selectedConfigurables)) {
return;
}
}
final TreePath path = myTree.getSelectionPath();
if (path != null) {
final Object lastPathComp = path.getLastPathComponent();
if (!(lastPathComp instanceof MyNode)) return;
final MyNode node = (MyNode) lastPathComp;
setSelectedNode(node);
} else {
setSelectedNode(null);
}
}
private Set<PsiFile> getSelectedScope(final Tree tree) {
TreePath[] paths = tree.getSelectionPaths();
if (paths == null) return EMPTY_FILE_SET;
Set<PsiFile> result = new HashSet<PsiFile>();
for (TreePath path : paths) {
PackageDependenciesNode node = (PackageDependenciesNode) path.getLastPathComponent();
node.fillFiles(result, !mySettings.UI_FLATTEN_PACKAGES);
}
return result;
}
private VirtualFile[] getVirtualFileArray() {
ArrayList<VirtualFile> result = new ArrayList<VirtualFile>();
TreePath[] selectionPaths = myTree.getSelectionPaths();
if (selectionPaths != null) {
for (TreePath selectionPath : selectionPaths) {
AbstractTreeNode treeNode = (AbstractTreeNode) selectionPath.getLastPathComponent();
result.addAll(treeNode.getVirtualFiles());
}
}
return VfsUtil.toVirtualFileArray(result);
}
private Pair<ElementNode, List<ElementNode>> storeSelection() {
List<ElementNode> selectedNodes = new ArrayList<ElementNode>();
TreePath[] paths = myTree.getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
selectedNodes.add((ElementNode) path.getLastPathComponent());
}
}
TreePath leadSelectionPath = myTree.getLeadSelectionPath();
return Pair.create(
leadSelectionPath != null ? (ElementNode) leadSelectionPath.getLastPathComponent() : null,
selectedNodes);
}
@Nullable
private File[] getFileArray() {
ArrayList<File> result = new ArrayList<File>();
TreePath[] selectionPaths = myTree.getSelectionPaths();
if (selectionPaths != null) {
for (TreePath selectionPath : selectionPaths) {
AbstractTreeNode treeNode = (AbstractTreeNode) selectionPath.getLastPathComponent();
result.addAll(treeNode.getFiles());
}
}
if (result.isEmpty()) return null;
return result.toArray(new File[result.size()]);
}
boolean isButtonEnabled(boolean rec) {
final TreePath[] paths = myPackageTree.getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
final PackageDependenciesNode node = (PackageDependenciesNode) path.getLastPathComponent();
if (PatternDialectProvider.getInstance(DependencyUISettings.getInstance().SCOPE_TYPE)
.createPackageSet(node, rec)
!= null) {
return true;
}
}
}
return false;
}
public void expandAll() {
TreePath[] selectionPaths = myTree.getSelectionPaths();
TreePath leadSelectionPath = myTree.getLeadSelectionPath();
int row = 0;
while (row < myTree.getRowCount()) {
myTree.expandRow(row);
row++;
}
if (selectionPaths != null) {
// restore selection
myTree.setSelectionPaths(selectionPaths);
}
if (leadSelectionPath != null) {
// scroll to lead selection path
myTree.scrollPathToVisible(leadSelectionPath);
}
}
