public static List<TreePath> collectExpandedPaths(final JTree tree, TreePath path) {
final ArrayList<TreePath> result = new ArrayList<TreePath>();
if (!tree.isExpanded(path)) return result;
final Object lastPathComponent = path.getLastPathComponent();
final TreeModel model = tree.getModel();
if (model.isLeaf(lastPathComponent)) {
result.add(path);
} else {
boolean pathWasAdded = false;
for (int i = model.getChildCount(lastPathComponent) - 1; i >= 0; i--) {
final TreePath childPath = path.pathByAddingChild(model.getChild(lastPathComponent, i));
if (model.isLeaf(lastPathComponent)) {
if (!pathWasAdded) {
result.add(path);
pathWasAdded = true;
}
} else if (tree.isExpanded(childPath)) {
result.addAll(collectExpandedPaths(tree, childPath));
} else {
if (!pathWasAdded) {
result.add(path);
pathWasAdded = true;
}
}
}
}
return result;
}
/**
* @param tree JTree to collect expanded paths from.
* @param paths output parameter.
*/
public static void collectExpandedPaths(
@NotNull final JTree tree, @NotNull final List<TreePath> paths) {
final TreeModel model = tree.getModel();
final Object root = model.getRoot();
LOG.assertTrue(root != null);
collectExpandedPathsImpl(tree, paths, new TreePath(root));
}
public static ActionCallback selectFirstNode(final JTree tree) {
final TreeModel model = tree.getModel();
final Object root = model.getRoot();
TreePath selectionPath = new TreePath(root);
if (!tree.isRootVisible() && model.getChildCount(root) > 0)
selectionPath = selectionPath.pathByAddingChild(model.getChild(root, 0));
return selectPath(tree, selectionPath);
}
@Override
public boolean isModified(CodeStyleSettings settings) {
TreeModel treeModel = myTreeTable.getTree().getModel();
TreeNode root = (TreeNode) treeModel.getRoot();
if (isModified(root, settings)) {
return true;
}
return false;
}
@Nullable
public static TreeNode findNodeWithObject(
final Object object, final TreeModel model, final Object parent) {
for (int i = 0; i < model.getChildCount(parent); i++) {
final DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) model.getChild(parent, i);
if (childNode.getUserObject().equals(object)) return childNode;
}
return null;
}
@Nullable
private static TreePath findNodePath(MavenArchetype object, TreeModel model, Object parent) {
for (int i = 0; i < model.getChildCount(parent); i++) {
DefaultMutableTreeNode each = (DefaultMutableTreeNode) model.getChild(parent, i);
if (each.getUserObject().equals(object)) return new TreePath(each.getPath());
TreePath result = findNodePath(object, model, each);
if (result != null) return result;
}
return null;
}
public double setNodeHeights(TreeModel tree, Likelihood likelihood, Prior prior) {
double prob = 0.0;
NodeRef node = tree.getRoot();
Clade currentClade = getClade(tree, node);
int childcount = tree.getChildCount(node);
for (int i = 0; i < childcount; i++) {
NodeRef child = tree.getChild(node, i);
if (!tree.isExternal(child)) {
// prob += setNodeHeights(tree, child, currentClade, likelihood,
// prior);
}
}
return prob;
}
private static boolean collectExpandedPathsImpl(
final JTree tree, final Collection<TreePath> paths, final TreePath path) {
final TreeModel model = tree.getModel();
final Object lastPathComponent = path.getLastPathComponent();
if (model.isLeaf(lastPathComponent)) {
return false;
}
boolean hasExpandedChildren = false;
for (int i = model.getChildCount(lastPathComponent) - 1; i >= 0; i--) {
hasExpandedChildren |=
collectExpandedPathsImpl(
tree, paths, path.pathByAddingChild(model.getChild(lastPathComponent, i)));
}
if (!hasExpandedChildren) {
paths.add(path);
return true;
} else {
return false;
}
}
@Nullable
public static Range<Integer> getExpandControlRange(final JTree aTree, final TreePath path) {
TreeModel treeModel = aTree.getModel();
final BasicTreeUI basicTreeUI = (BasicTreeUI) aTree.getUI();
Icon expandedIcon = basicTreeUI.getExpandedIcon();
Range<Integer> box = null;
if (path != null && !treeModel.isLeaf(path.getLastPathComponent())) {
int boxWidth;
Insets i = aTree.getInsets();
if (expandedIcon != null) {
boxWidth = expandedIcon.getIconWidth();
} else {
boxWidth = 8;
}
int boxLeftX = i != null ? i.left : 0;
boolean leftToRight = aTree.getComponentOrientation().isLeftToRight();
int depthOffset = getDepthOffset(aTree);
int totalChildIndent = basicTreeUI.getLeftChildIndent() + basicTreeUI.getRightChildIndent();
if (leftToRight) {
boxLeftX +=
((path.getPathCount() + depthOffset - 2) * totalChildIndent
+ basicTreeUI.getLeftChildIndent())
- boxWidth / 2;
}
int boxRightX = boxLeftX + boxWidth;
box = new Range<Integer>(boxLeftX, boxRightX);
}
return box;
}
@Override
protected void resetImpl(final CodeStyleSettings settings) {
TreeModel treeModel = myTreeTable.getTree().getModel();
TreeNode root = (TreeNode) treeModel.getRoot();
resetNode(root, settings);
}
@Override
public void apply(CodeStyleSettings settings) {
TreeModel treeModel = myTreeTable.getTree().getModel();
TreeNode root = (TreeNode) treeModel.getRoot();
applyNode(root, settings);
}
