List of usage examples for javax.swing.tree DefaultMutableTreeNode getChildAt
public TreeNode getChildAt(int index)
From source file:edu.harvard.i2b2.previousquery.QueryPreviousRunsPanel.java
public DefaultMutableTreeNode addNode(QueryInstanceData node, DefaultMutableTreeNode parent) { QueryMasterData logicdata = (QueryMasterData) parent.getUserObject(); logicdata.runs.add(node);/*w w w .j a v a 2 s . c om*/ DefaultMutableTreeNode childNode = new DefaultMutableTreeNode(node); QueryInstanceData tmpData = new QueryInstanceData(); tmpData.name("working ......"); tmpData.tooltip("A tmp node"); tmpData.visualAttribute("LAO"); DefaultMutableTreeNode tmpNode = new DefaultMutableTreeNode(tmpData); treeModel.insertNodeInto(childNode, parent, parent.getChildCount()); if (!(node.visualAttribute().startsWith("L") || node.visualAttribute().equalsIgnoreCase("MA"))) { treeModel.insertNodeInto(tmpNode, childNode, childNode.getChildCount()); } //Make sure the user can see the lovely new node. jTree1.scrollPathToVisible(new TreePath(childNode.getPath())); DefaultMutableTreeNode tmpnode = (DefaultMutableTreeNode) parent.getChildAt(0); QueryData tmpdata = (QueryData) tmpnode.getUserObject(); if (tmpdata.name().equalsIgnoreCase("working ......")) { treeModel.removeNodeFromParent(tmpnode); } return childNode; }
From source file:edu.ku.brc.specify.ui.containers.ContainerTreePanel.java
/** * @param node/*from ww w . ja v a 2 s .co m*/ * @param containersToBeDeleted * @param colObjsToBeUpdated */ private void recursePrune(final DefaultMutableTreeNode node, final ArrayList<Container> containersToBeDeleted, final ArrayList<CollectionObject> colObjsToBeUpdated) { if (node.getUserObject() instanceof Container) { Container cn = (Container) node.getUserObject(); if (cn.getId() != null) { containersToBeDeleted.add(cn); containerIdHash.remove(cn.getId()); CollectionObject co = cn.getCollectionObject(); if (co != null) { cn.getCollectionObjects().clear(); co.setContainer(null); colObjsToBeUpdated.add(cn.getCollectionObject()); colObjIdHash.remove(co.getId()); } for (int i = 0; i < node.getChildCount(); i++) { recursePrune((DefaultMutableTreeNode) node.getChildAt(i), containersToBeDeleted, colObjsToBeUpdated); } cn.getChildren().clear(); for (CollectionObject coKid : cn.getCollectionObjectKids()) { coKid.setContainerOwner(null); colObjsToBeUpdated.add(coKid); colObjIdHash.remove(coKid.getId()); } cn.getCollectionObjectKids().clear(); } } else { CollectionObject co = (CollectionObject) node.getUserObject(); co.setContainer(null); co.setContainerOwner(null); colObjsToBeUpdated.add(co); colObjIdHash.remove(co.getId()); } node.setUserObject(null); model.removeNodeFromParent(node); }
From source file:edu.harvard.i2b2.query.ui.ConceptTreePanel.java
public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { DefaultMutableTreeNode node = (DefaultMutableTreeNode) event.getPath().getLastPathComponent(); QueryConceptTreeNodeData data = (QueryConceptTreeNodeData) node.getUserObject(); // System.out.println("Node will expand: "+data.dimcode()); if (data.visualAttribute().equals("FA")) { data.visualAttribute("FAO"); } else if (data.visualAttribute().equals("CA")) { data.visualAttribute("CAO"); }/* w ww .j ava 2 s.c o m*/ // check to see if child is a placeholder ('working...') // if so, make Web Service call to update children of node if (node.getChildCount() == 1 && !(node.getChildAt(0).toString().equalsIgnoreCase("Over 300 child nodes"))) { DefaultMutableTreeNode node1 = (DefaultMutableTreeNode) node.getChildAt(0); if (((QueryConceptTreeNodeData) node1.getUserObject()).visualAttribute().equals("LAO")) { populateChildNodes(node); } } else { for (int i = 0; i < node.getChildCount(); i++) { DefaultMutableTreeNode anode = (DefaultMutableTreeNode) node.getChildAt(0); QueryConceptTreeNodeData adata = (QueryConceptTreeNodeData) anode.getUserObject(); if (adata.visualAttribute().equals("FAO")) { adata.visualAttribute("FA"); } else if (adata.visualAttribute().equals("CAO")) { adata.visualAttribute("CA"); } } } }
From source file:edu.harvard.i2b2.query.ui.QueryConceptTreePanel.java
public void treeExpanded(TreeExpansionEvent event) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) event.getPath().getLastPathComponent(); QueryConceptTreeNodeData data = (QueryConceptTreeNodeData) node.getUserObject(); jTree1.scrollPathToVisible(new TreePath(node)); //System.out.println("Node expanded: "+data.dimcode()); if (data.visualAttribute().equals("FA")) { data.visualAttribute("FAO"); } else if (data.visualAttribute().equals("CA")) { data.visualAttribute("CAO"); }/*www. j a va 2 s.com*/ // check to see if child is a placeholder ('working...') // if so, make Web Service call to update children of node if (node.getChildCount() == 1) { final DefaultMutableTreeNode node1 = (DefaultMutableTreeNode) node.getChildAt(0); if (((QueryConceptTreeNodeData) node1.getUserObject()).name().equalsIgnoreCase("working ......")) { final DefaultMutableTreeNode anode = node; java.awt.EventQueue.invokeLater(new Runnable() { public void run() { populateChildNodes(anode); } }); } } else { for (int i = 0; i < node.getChildCount(); i++) { DefaultMutableTreeNode anode = (DefaultMutableTreeNode) node.getChildAt(0); QueryConceptTreeNodeData adata = (QueryConceptTreeNodeData) anode.getUserObject(); if (adata.visualAttribute().equals("FAO")) { //adata.visualAttribute("FA"); } else if (adata.visualAttribute().equals("CAO")) { //adata.visualAttribute("CA"); } } } }
From source file:edu.harvard.i2b2.query.ui.ConceptTreePanel.java
public void treeExpanded(TreeExpansionEvent event) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) event.getPath().getLastPathComponent(); QueryConceptTreeNodeData data = (QueryConceptTreeNodeData) node.getUserObject(); jTree1.scrollPathToVisible(new TreePath(node)); // System.out.println("Node expanded: "+data.dimcode()); if (data.visualAttribute().equals("FA")) { data.visualAttribute("FAO"); } else if (data.visualAttribute().equals("CA")) { data.visualAttribute("CAO"); }// w w w .j a va 2 s .c o m // check to see if child is a placeholder ('working...') // if so, make Web Service call to update children of node if (node.getChildCount() == 1) { final DefaultMutableTreeNode node1 = (DefaultMutableTreeNode) node.getChildAt(0); if (((QueryConceptTreeNodeData) node1.getUserObject()).name().equalsIgnoreCase("working ......")) { final DefaultMutableTreeNode anode = node; java.awt.EventQueue.invokeLater(new Runnable() { public void run() { populateChildNodes(anode); } }); } } else { for (int i = 0; i < node.getChildCount(); i++) { DefaultMutableTreeNode anode = (DefaultMutableTreeNode) node.getChildAt(0); QueryConceptTreeNodeData adata = (QueryConceptTreeNodeData) anode.getUserObject(); if (adata.visualAttribute().equals("FAO")) { // adata.visualAttribute("FA"); } else if (adata.visualAttribute().equals("CAO")) { // adata.visualAttribute("CA"); } } } }
From source file:com.pironet.tda.TDA.java
/** * get the dump with the given name, starting from the provided node. *//*from ww w . j av a 2 s .c o m*/ private DefaultMutableTreeNode getDumpRootNode(String dumpName, DefaultMutableTreeNode node) { DefaultMutableTreeNode lastNode = null; // search for starting node while (node != null && !(node.getUserObject() instanceof Logfile)) { lastNode = node; node = (DefaultMutableTreeNode) node.getParent(); } if (node == null) { node = lastNode; } DefaultMutableTreeNode dumpNode = null; if (node != null) { for (int i = 0; i < node.getChildCount(); i++) { Object userObject = ((DefaultMutableTreeNode) node.getChildAt(i)).getUserObject(); if ((userObject instanceof ThreadDumpInfo) && ((ThreadDumpInfo) userObject).getName().startsWith(dumpName)) { dumpNode = (DefaultMutableTreeNode) node.getChildAt(i); break; } } } return (dumpNode); }
From source file:edu.harvard.i2b2.query.QueryConceptTreePanel.java
private void populateChildNodes(DefaultMutableTreeNode node) { QueryConceptTreeNodeData data = (QueryConceptTreeNodeData) node.getUserObject(); try {/*from ww w . ja v a2s .com*/ GetChildrenType parentType = new GetChildrenType(); parentType.setMax(null);//Integer.parseInt(System.getProperty("OntMax"))); parentType.setHiddens(Boolean.parseBoolean(System.getProperty("OntHiddens"))); parentType.setSynonyms(Boolean.parseBoolean(System.getProperty("OntSynonyms"))); // log.info("sent : " + parentType.getMax() + System.getProperty("OntMax") + System.getProperty("OntHiddens") // + System.getProperty("OntSynonyms") ); parentType.setMax(parentPanel.max_child()); //System.out.println("Max children set to: "+parentPanel.max_child()); parentType.setBlob(true); // parentType.setType("all"); parentType.setParent(data.fullname()); //System.out.println(parentType.getParent()); //Long time = System.currentTimeMillis(); //log.info("making web service call " + time); GetChildrenResponseMessage msg = new GetChildrenResponseMessage(); StatusType procStatus = null; //while(procStatus == null || !procStatus.getType().equals("DONE")){ String response = OntServiceDriver.getChildren(parentType, ""); //System.out.println("Ontology service getchildren response: "+response); parentPanel.parentPanel.lastResponseMessage(response); // Long time2 = System.currentTimeMillis(); // log.info("returned from 1st web service call " + (time2 - time)); procStatus = msg.processResult(response); // log.info(procStatus.getType()); // log.info(procStatus.getValue()); int result; if (procStatus.getValue().equals("MAX_EXCEEDED")) { result = JOptionPane.showConfirmDialog(parentPanel, "The node has exceeded maximum number of children.\n" + "Do you want to continue?", "Please note ...", JOptionPane.YES_NO_OPTION); if (result == JOptionPane.NO_OPTION) { DefaultMutableTreeNode tmpnode = (DefaultMutableTreeNode) node.getChildAt(0); QueryConceptTreeNodeData tmpdata = (QueryConceptTreeNodeData) tmpnode.getUserObject(); tmpdata.name("Over maximum number of child nodes"); //procStatus.setType("DONE"); jTree1.repaint(); jTree1.scrollPathToVisible(new TreePath(tmpnode.getPath())); return; } else { parentType.setMax(null); response = OntServiceDriver.getChildren(parentType, ""); procStatus = msg.processResult(response); } } if (!procStatus.getType().equals("DONE")) { JOptionPane.showMessageDialog(parentPanel, "Error message delivered from the remote server, " + "you may wish to retry your last action"); return; } ConceptsType allConcepts = msg.doReadConcepts(); List concepts = allConcepts.getConcept(); if (concepts != null) { addNodesFromOntXML(concepts, node); DefaultMutableTreeNode tmpnode = (DefaultMutableTreeNode) node.getChildAt(0); treeModel.removeNodeFromParent(tmpnode); jTree1.scrollPathToVisible(new TreePath(node.getPath())); } } catch (Exception e) { e.printStackTrace(); JOptionPane.showMessageDialog(parentPanel, "Response delivered from the remote server could not be understood,\n" + "you may wish to retry your last action."); return; } }
From source file:edu.harvard.i2b2.query.ui.GroupPanel.java
public void treeExpanded(TreeExpansionEvent event) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) event.getPath().getLastPathComponent(); QueryConceptTreeNodeData data = (QueryConceptTreeNodeData) node.getUserObject(); jTree1.scrollPathToVisible(new TreePath(node)); // System.out.println("Node expanded: "+data.dimcode()); if (data.visualAttribute().equals("L")) { // return; }/*from www. ja v a2s . c om*/ if (data.visualAttribute().equals("FA")) { data.visualAttribute("FAO"); } else if (data.visualAttribute().equals("CA")) { data.visualAttribute("CAO"); } // check to see if child is a placeholder ('working...') // if so, make Web Service call to update children of node if (node.getChildCount() == 1) { final DefaultMutableTreeNode node1 = (DefaultMutableTreeNode) node.getChildAt(0); if (((QueryConceptTreeNodeData) node1.getUserObject()).name().equalsIgnoreCase("working ......")) { final DefaultMutableTreeNode anode = node; java.awt.EventQueue.invokeLater(new Runnable() { public void run() { populateChildNodes(anode); } }); } } else { for (int i = 0; i < node.getChildCount(); i++) { DefaultMutableTreeNode anode = (DefaultMutableTreeNode) node.getChildAt(0); QueryConceptTreeNodeData adata = (QueryConceptTreeNodeData) anode.getUserObject(); if (adata.visualAttribute().equals("FAO")) { // adata.visualAttribute("FA"); } else if (adata.visualAttribute().equals("CAO")) { // adata.visualAttribute("CA"); } } } }
From source file:edu.harvard.i2b2.previousquery.ui.PreviousQueryPanel.java
public void treeExpanded(TreeExpansionEvent event) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) event.getPath().getLastPathComponent(); QueryData data = (QueryData) node.getUserObject(); if (node.getUserObject().getClass().getSimpleName().equalsIgnoreCase("QueryResultData")) { QueryResultData rdata = (QueryResultData) node.getUserObject(); if (rdata.patientCount().equalsIgnoreCase("0")) { return; /*/*from www . j a v a2s . c om*/ * final JPanel parent = this; * java.awt.EventQueue.invokeLater(new Runnable() { public void * run() { JOptionPane.showMessageDialog(parent, "There's no * patient in this set.", "Message", * JOptionPane.INFORMATION_MESSAGE); } }); */ } } jTree1.scrollPathToVisible(new TreePath(node)); System.out.println("Node expanded: " + data.name()); if (data.visualAttribute().equals("FA")) { data.visualAttribute("FAO"); } else if (data.visualAttribute().equals("CA")) { data.visualAttribute("CAO"); } // check to see if child is a placeholder ('working...') // if so, make Web Service call to update children of node if (node.getChildCount() == 1) { final DefaultMutableTreeNode node1 = (DefaultMutableTreeNode) node.getChildAt(0); if (((QueryData) node1.getUserObject()).visualAttribute().equals("LAO") && ((QueryData) node1.getUserObject()).name().equals("working ......")) { final DefaultMutableTreeNode anode = node; java.awt.EventQueue.invokeLater(new Runnable() { public void run() { populateChildNodes(anode); } }); } } else { for (int i = 0; i < node.getChildCount(); i++) { DefaultMutableTreeNode anode = (DefaultMutableTreeNode) node.getChildAt(0); QueryData adata = (QueryData) anode.getUserObject(); if (adata.visualAttribute().equals("FAO")) { adata.visualAttribute("FA"); } else if (adata.visualAttribute().equals("CAO")) { adata.visualAttribute("CA"); } } } }
From source file:eu.crisis_economics.abm.dashboard.Page_Parameters.java
private JPanel createAParameterBox(final boolean first) { final JLabel runLabel = new JLabel("<html><b>Number of runs:</b> 0</html>"); final JLabel warningLabel = new JLabel(); final JButton closeButton = new JButton(); closeButton.setOpaque(false);/* ww w.ja v a 2 s . c o m*/ closeButton.setBorder(null); closeButton.setFocusable(false); if (!first) { closeButton.setRolloverIcon(PARAMETER_BOX_REMOVE); closeButton.setRolloverEnabled(true); closeButton.setIcon(RGBGrayFilter.getDisabledIcon(closeButton, PARAMETER_BOX_REMOVE)); closeButton.setActionCommand(ACTIONCOMMAND_REMOVE_BOX); } final JScrollPane treeScrPane = new JScrollPane(); final DefaultMutableTreeNode treeRoot = new DefaultMutableTreeNode(); final JTree tree = new JTree(treeRoot); ToolTipManager.sharedInstance().registerComponent(tree); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION); tree.setCellRenderer(new ParameterBoxTreeRenderer()); tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(final TreeSelectionEvent e) { final TreePath selectionPath = tree.getSelectionPath(); boolean success = true; if (editedNode != null && (selectionPath == null || !editedNode.equals(selectionPath.getLastPathComponent()))) success = modify(); if (success) { if (selectionPath != null) { cancelAllSelectionBut(tree); final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); if (!node.equals(editedNode)) { ParameterInATree userObj = null; final DefaultTreeModel model = (DefaultTreeModel) tree.getModel(); if (!node.isRoot() && selectionPath.getPathCount() == model.getPathToRoot(node).length) { userObj = (ParameterInATree) node.getUserObject(); final ParameterInfo info = userObj.info; editedNode = node; editedTree = tree; edit(info); } else { tree.setSelectionPath(null); if (cancelButton.isEnabled()) cancelButton.doClick(); resetSettings(); enableDisableSettings(false); editedNode = null; editedTree = null; } updateDescriptionField(userObj); } else updateDescriptionField(); } else updateDescriptionField(); enableDisableParameterCombinationButtons(); } else { final DefaultTreeModel model = (DefaultTreeModel) editedTree.getModel(); final DefaultMutableTreeNode storedEditedNode = editedNode; editedNode = null; tree.setSelectionPath(null); editedNode = storedEditedNode; editedTree.setSelectionPath(new TreePath(model.getPathToRoot(editedNode))); } } }); treeScrPane.setViewportView(tree); treeScrPane.setBorder(null); treeScrPane.setViewportBorder(null); treeScrPane.setPreferredSize(new Dimension(450, 250)); final JButton upButton = new JButton(); upButton.setOpaque(false); upButton.setRolloverEnabled(true); upButton.setIcon(PARAMETER_UP_ICON); upButton.setRolloverIcon(PARAMETER_UP_ICON_RO); upButton.setDisabledIcon(PARAMETER_UP_ICON_DIS); upButton.setBorder(null); upButton.setToolTipText("Move up the selected parameter"); upButton.setActionCommand(ACTIONCOMMAND_MOVE_UP); final JButton downButton = new JButton(); downButton.setOpaque(false); downButton.setRolloverEnabled(true); downButton.setIcon(PARAMETER_DOWN_ICON); downButton.setRolloverIcon(PARAMETER_DOWN_ICON_RO); downButton.setDisabledIcon(PARAMETER_DOWN_ICON_DIS); downButton.setBorder(null); downButton.setToolTipText("Move down the selected parameter"); downButton.setActionCommand(ACTIONCOMMAND_MOVE_DOWN); final JPanel mainPanel = FormsUtils.build("~ f:p:g ~ p ~ r:p", "012||" + "333||" + "44_||" + "445||" + "446||" + "44_ f:p:g", runLabel, first ? "" : warningLabel, first ? warningLabel : closeButton, new FormsUtils.Separator(""), treeScrPane, upButton, downButton) .getPanel(); mainPanel.setBorder(BorderFactory.createTitledBorder("")); final JButton addButton = new JButton(); addButton.setOpaque(false); addButton.setRolloverEnabled(true); addButton.setIcon(PARAMETER_ADD_ICON); addButton.setRolloverIcon(PARAMETER_ADD_ICON_RO); addButton.setDisabledIcon(PARAMETER_ADD_ICON_DIS); addButton.setBorder(null); addButton.setToolTipText("Add selected parameter"); addButton.setActionCommand(ACTIONCOMMAND_ADD_PARAM); final JButton removeButton = new JButton(); removeButton.setOpaque(false); removeButton.setRolloverEnabled(true); removeButton.setIcon(PARAMETER_REMOVE_ICON); removeButton.setRolloverIcon(PARAMETER_REMOVE_ICON_RO); removeButton.setDisabledIcon(PARAMETER_REMOVE_ICON_DIS); removeButton.setBorder(null); removeButton.setToolTipText("Remove selected parameter"); removeButton.setActionCommand(ACTIONCOMMAND_REMOVE_PARAM); final JPanel result = FormsUtils.build("p ~ f:p:g", "_0 f:p:g||" + "10 p ||" + "20 p||" + "_0 f:p:g", mainPanel, addButton, removeButton).getPanel(); Style.registerCssClasses(result, Dashboard.CSS_CLASS_COMMON_PANEL); final ParameterCombinationGUI pcGUI = new ParameterCombinationGUI(tree, treeRoot, runLabel, warningLabel, addButton, removeButton, upButton, downButton); parameterTreeBranches.add(pcGUI); final ActionListener boxActionListener = new ActionListener() { //==================================================================================================== // methods //---------------------------------------------------------------------------------------------------- public void actionPerformed(final ActionEvent e) { final String cmd = e.getActionCommand(); if (ACTIONCOMMAND_ADD_PARAM.equals(cmd)) handleAddParameter(pcGUI); else if (ACTIONCOMMAND_REMOVE_PARAM.equals(cmd)) handleRemoveParameter(tree); else if (ACTIONCOMMAND_REMOVE_BOX.equals(cmd)) handleRemoveBox(tree); else if (ACTIONCOMMAND_MOVE_UP.equals(cmd)) handleMoveUp(); else if (ACTIONCOMMAND_MOVE_DOWN.equals(cmd)) handleMoveDown(); } //---------------------------------------------------------------------------------------------------- private void handleAddParameter(final ParameterCombinationGUI pcGUI) { final Object[] selectedValues = parameterList.getSelectedValues(); if (selectedValues != null && selectedValues.length > 0) { final AvailableParameter[] params = new AvailableParameter[selectedValues.length]; System.arraycopy(selectedValues, 0, params, 0, selectedValues.length); addParameterToTree(params, pcGUI); enableDisableParameterCombinationButtons(); } } //---------------------------------------------------------------------------------------------------- private void handleRemoveParameter(final JTree tree) { final TreePath selectionPath = tree.getSelectionPath(); if (selectionPath != null) { cancelButton.doClick(); final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); if (!node.isRoot()) { final DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) node.getParent(); if (parentNode.isRoot()) { removeParameter(tree, node, parentNode); enableDisableParameterCombinationButtons(); } } } } //---------------------------------------------------------------------------------------------------- private void handleRemoveBox(final JTree tree) { final int answer = Utilities.askUser(dashboard, false, "Comfirmation", "This operation deletes the combination.", "All related parameter returns back to the list on the left side.", "Are you sure?"); if (answer == 1) { final DefaultTreeModel treeModel = (DefaultTreeModel) tree.getModel(); if (tree.getSelectionCount() > 0) { editedNode = null; tree.setSelectionPath(null); if (cancelButton.isEnabled()) cancelButton.doClick(); } final DefaultMutableTreeNode root = (DefaultMutableTreeNode) treeModel.getRoot(); for (int i = 0; i < root.getChildCount(); ++i) { final DefaultMutableTreeNode node = (DefaultMutableTreeNode) root.getChildAt(i); removeParameter(tree, node, root); } enableDisableParameterCombinationButtons(); parameterTreeBranches.remove(pcGUI); combinationsPanel.remove(result); combinationsPanel.revalidate(); updateNumberOfRuns(); } } //---------------------------------------------------------------------------------------------------- private void removeParameter(final JTree tree, final DefaultMutableTreeNode node, final DefaultMutableTreeNode parentNode) { final ParameterInATree userObj = (ParameterInATree) node.getUserObject(); final ParameterInfo originalInfo = findOriginalInfo(userObj.info); if (originalInfo != null) { final DefaultListModel model = (DefaultListModel) parameterList.getModel(); model.addElement(new AvailableParameter(originalInfo, currentModelHandler.getModelClass())); final DefaultTreeModel treeModel = (DefaultTreeModel) tree.getModel(); treeModel.removeNodeFromParent(node); updateNumberOfRuns(); tree.expandPath(new TreePath(treeModel.getPathToRoot(parentNode))); } else throw new IllegalStateException( "Parameter " + userObj.info.getName() + " is not found in the model."); } //---------------------------------------------------------------------------------------------------- private void handleMoveUp() { final TreePath selectionPath = tree.getSelectionPath(); if (selectionPath != null) { boolean success = true; if (editedNode != null) success = modify(); if (success) { final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); final DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent(); if (parent == null || parent.getFirstChild().equals(node)) { tree.setSelectionPath(null); // we need this to preserve the state of the parameter settings panel tree.setSelectionPath(new TreePath(node.getPath())); return; } final int index = parent.getIndex(node); final DefaultTreeModel treemodel = (DefaultTreeModel) tree.getModel(); treemodel.removeNodeFromParent(node); treemodel.insertNodeInto(node, parent, index - 1); tree.setSelectionPath(new TreePath(node.getPath())); } } } //---------------------------------------------------------------------------------------------------- private void handleMoveDown() { final TreePath selectionPath = tree.getSelectionPath(); if (selectionPath != null) { boolean success = true; if (editedNode != null) success = modify(); if (success) { final DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPath .getLastPathComponent(); final DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent(); if (parent == null || parent.getLastChild().equals(node)) { tree.setSelectionPath(null); // we need this to preserve the state of the parameter settings panel tree.setSelectionPath(new TreePath(node.getPath())); return; } final int index = parent.getIndex(node); final DefaultTreeModel treemodel = (DefaultTreeModel) tree.getModel(); treemodel.removeNodeFromParent(node); treemodel.insertNodeInto(node, parent, index + 1); tree.setSelectionPath(new TreePath(node.getPath())); } } } }; GUIUtils.addActionListener(boxActionListener, closeButton, upButton, downButton, addButton, removeButton); result.setPreferredSize(new Dimension(500, 250)); enableDisableParameterCombinationButtons(); Style.apply(result, dashboard.getCssStyle()); return result; }