@Override public void actionPerformed(ActionEvent evt) { JCheckBoxMenuItem menuItem = (JCheckBoxMenuItem) evt.getSource(); boolean curState = menuItem.isSelected(); TreePath path = resultTree.getSelectionPath(); DefaultMutableTreeNode operNode = (DefaultMutableTreeNode) path.getLastPathComponent(); HyperSearchOperationNode operNodeObj = (HyperSearchOperationNode) operNode.getUserObject(); if (curState) operNodeObj.cacheResultNodes(operNode); operNode.removeAllChildren(); if (curState) { Exception excp = null; try { operNodeObj.insertTreeNodes(resultTree, operNode); } catch (Exception ex) { operNodeObj.restoreFlatNodes(resultTree, operNode); menuItem.setSelected(false); excp = ex; } finally { ((DefaultTreeModel) resultTree.getModel()).nodeStructureChanged(operNode); expandAllNodes(operNode); resultTree.scrollPathToVisible(new TreePath(operNode.getPath())); } if (excp != null) throw new RuntimeException(excp); } else operNodeObj.restoreFlatNodes(resultTree, operNode); operNodeObj.setTreeViewDisplayed(menuItem.isSelected()); }
// {{{ showPopupMenu method private void showPopupMenu(MouseEvent evt) { TreePath path = resultTree.getSelectionPath(); DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent(); popupMenu = new JPopupMenu(); Object userObj = node.getUserObject(); if (userObj instanceof HyperSearchFileNode || userObj instanceof HyperSearchResult) { popupMenu.add(new GoToNodeAction("hypersearch-results.open", M_OPEN)); popupMenu.add(new GoToNodeAction("hypersearch-results.open-view", M_OPEN_NEW_VIEW)); popupMenu.add( new GoToNodeAction("hypersearch-results.open-plain-view", M_OPEN_NEW_PLAIN_VIEW)); popupMenu.add(new GoToNodeAction("hypersearch-results.open-split", M_OPEN_NEW_SPLIT)); } if (!(userObj instanceof HyperSearchFolderNode)) popupMenu.add(new RemoveTreeNodeAction()); popupMenu.add(new ExpandChildTreeNodesAction()); if (userObj instanceof HyperSearchFolderNode || userObj instanceof HyperSearchOperationNode) { popupMenu.add(new CollapseChildTreeNodesAction()); if (userObj instanceof HyperSearchFolderNode) popupMenu.add(new NewSearchAction()); } if (userObj instanceof HyperSearchOperationNode) { popupMenu.add(new JPopupMenu.Separator()); HyperSearchOperationNode resultNode = (HyperSearchOperationNode) userObj; JCheckBoxMenuItem chkItem = new JCheckBoxMenuItem( jEdit.getProperty("hypersearch-results.tree-view"), resultNode.isTreeViewDisplayed()); chkItem.addActionListener(new TreeDisplayAction()); popupMenu.add(chkItem); popupMenu.add(new RedoSearchAction((HyperSearchOperationNode) userObj)); } popupMenu.add(new CopyToClipboardAction()); GUIUtilities.showPopupMenu(popupMenu, evt.getComponent(), evt.getX(), evt.getY()); evt.consume(); } // }}}