// {{{ removeSelectedNode() method
private void removeSelectedNode() {
TreePath path = resultTree.getSelectionPath();
if (path == null) return;
MutableTreeNode value = (MutableTreeNode) path.getLastPathComponent();
if (path.getPathCount() > 1) {
// Adjust selection so that repeating some removals
// behave naturally.
TreePath parentPath = path.getParentPath();
MutableTreeNode parent = (MutableTreeNode) parentPath.getLastPathComponent();
int removingIndex = parent.getIndex(value);
int nextIndex = removingIndex + 1;
if (nextIndex < parent.getChildCount()) {
TreeNode next = parent.getChildAt(nextIndex);
resultTree.setSelectionPath(parentPath.pathByAddingChild(next));
} else {
resultTree.setSelectionPath(parentPath);
}
resultTreeModel.removeNodeFromParent(value);
}
HyperSearchOperationNode.removeNodeFromCache(value);
if (resultTreeRoot.getChildCount() == 0) {
hideDockable();
}
} // }}}
private void goToSelectedNode(int mode) {
TreePath path = resultTree.getSelectionPath();
if (path == null) return;
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
Object value = node.getUserObject();
// do nothing if clicked "foo (showing n occurrences in m files)"
if (node.getParent() != resultTreeRoot && value instanceof HyperSearchNode) {
HyperSearchNode n = (HyperSearchNode) value;
Buffer buffer = n.getBuffer(view);
if (buffer == null) return;
EditPane pane;
switch (mode) {
case M_OPEN:
pane = view.goToBuffer(buffer);
break;
case M_OPEN_NEW_VIEW:
pane = jEdit.newView(view, buffer, false).getEditPane();
break;
case M_OPEN_NEW_PLAIN_VIEW:
pane = jEdit.newView(view, buffer, true).getEditPane();
break;
case M_OPEN_NEW_SPLIT:
pane = view.splitHorizontally();
break;
default:
throw new IllegalArgumentException("Bad mode: " + mode);
}
n.goTo(pane);
}
} // }}}
public void actionPerformed(ActionEvent event) {
JTree tree = getTree();
TreePath path = tree.getSelectionPath();
if (path == null) {
sheet.getLogger().warning("Warning: User must select a node to attach a new config to");
// XXX add a message telling users to select a node
} else {
createAttrConfigForNode((Node) path.getLastPathComponent());
}
}
public void editSelected() {
TreePath selected = tree.getSelectionPath();
if (selected != null) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) selected.getLastPathComponent();
Object obj = node.getUserObject();
if (obj instanceof CavityDBObject) {
CavityDBObject dbObj = (CavityDBObject) obj;
new ObjectEditingFrame(new ObjectEditingPanel(dbObj));
}
}
}
public static void moveSelectedRow(final JTree tree, final int direction) {
final TreePath selectionPath = tree.getSelectionPath();
final DefaultMutableTreeNode treeNode =
(DefaultMutableTreeNode) selectionPath.getLastPathComponent();
final DefaultMutableTreeNode parent = (DefaultMutableTreeNode) treeNode.getParent();
final int idx = parent.getIndex(treeNode);
parent.remove(treeNode);
parent.insert(treeNode, idx + direction);
((DefaultTreeModel) tree.getModel()).reload(parent);
selectNode(tree, treeNode);
}
/** Add child to the currently selected node, or the root node if no selection */
public DefaultMutableTreeNode addNode(Object termId, Object termName) {
DefaultMutableTreeNode parentNode = null;
TreePath parentPath = tree.getSelectionPath();
if (parentPath == null) {
parentNode = rootNode;
} else {
parentNode = (DefaultMutableTreeNode) (parentPath.getLastPathComponent());
}
return addNode(parentNode, termId, termName, true);
}
public void actionPerformed(ActionEvent event) {
JTree tree = getTree();
TreePath path = tree.getSelectionPath();
if (path == null) {
sheet.getLogger().warning("Warning: User must select a node to delete");
// XXX add message telling users to select a node
} else {
Node selected = (Node) path.getLastPathComponent();
try {
Node parent = selected.getParent();
if (parent != null) {
parent.removeChild(selected);
select(parent);
}
} catch (UnsupportedOperationException uox) {
sheet.getLogger().warning("Cannot delete node: " + selected);
}
}
}
/**
* Processes an idChanged event. Search is different from all other navigators in that you while
* search tree is synchronized the highlighting doesn't occur unless selected from the search
* navigator.
*/
public void idChanged(HelpModelEvent e) {
ID id = e.getID();
URL url = e.getURL();
HelpModel helpModel = searchnav.getModel();
debug("idChanged(" + e + ")");
if (e.getSource() != helpModel) {
debug("Internal inconsistency!");
debug(" " + e.getSource() + " != " + helpModel);
throw new Error("Internal error");
}
TreePath s = tree.getSelectionPath();
if (s != null) {
Object o = s.getLastPathComponent();
// should require only a TreeNode
if (o instanceof DefaultMutableTreeNode) {
DefaultMutableTreeNode tn = (DefaultMutableTreeNode) o;
SearchTOCItem item = (SearchTOCItem) tn.getUserObject();
if (item != null) {
ID nId = item.getID();
if (nId != null && nId.equals(id)) {
return;
}
}
}
}
DefaultMutableTreeNode node = findIDorURL(topNode, id, url);
if (node == null) {
// node doesn't exist. Need to clear the selection.
debug("node didn't exist");
tree.clearSelection();
return;
}
TreePath path = new TreePath(node.getPath());
tree.expandPath(path);
tree.setSelectionPath(path);
tree.scrollPathToVisible(path);
}
protected void enableSetIconButton(ActionManager actionManager) {
final TreePath selectionPath = myTree.getSelectionPath();
Object userObject = null;
if (selectionPath != null) {
userObject =
((DefaultMutableTreeNode) selectionPath.getLastPathComponent()).getUserObject();
if (userObject instanceof String) {
final AnAction action = actionManager.getAction((String) userObject);
if (action != null
&& action.getTemplatePresentation() != null
&& action.getTemplatePresentation().getIcon() != null) {
mySetIconButton.setEnabled(true);
return;
}
}
}
mySetIconButton.setEnabled(
myTextField.getText().length() != 0
&& selectionPath != null
&& new DefaultMutableTreeNode(selectionPath).isLeaf()
&& !(userObject instanceof Separator));
}
@Nullable
private Object getSelectedObject() {
TreePath selectionPath = myTree.getSelectionPath();
if (selectionPath == null) return null;
return ((DefaultMutableTreeNode) selectionPath.getLastPathComponent()).getUserObject();
}
private static int getSelectedRow(final JTree tree) {
return tree.getRowForPath(tree.getSelectionPath());
}
/**
* Removes last component in the current selection path.
*
* @param tree to remove selected node from.
*/
public static void removeSelected(@NotNull final JTree tree) {
final TreePath selectionPath = tree.getSelectionPath();
if (selectionPath == null) return;
removeLastPathComponent((DefaultTreeModel) tree.getModel(), selectionPath)
.restoreSelection(tree);
}