javax.swing.event.TreeExpansionEvent Java Examples
The following examples show how to use
javax.swing.event.TreeExpansionEvent.
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Example #1
Source File: DirectoryChooserUI.java From netbeans with Apache License 2.0 | 6 votes |
@Override public void treeExpanded(TreeExpansionEvent evt) { TreePath path = evt.getPath(); DirectoryNode node = (DirectoryNode) path .getLastPathComponent(); if(!node.isLoaded()) { expandNode(fileChooser, path); } else { // fixed #96954, to be able to add a new directory // when the node has been already loaded if(addNewDirectory) { addNewDirectory(path); addNewDirectory = false; } // Fix for IZ#123815 : Cannot refresh the tree content refreshNode( path , node ); } }
Example #2
Source File: Model.java From Luyten with Apache License 2.0 | 6 votes |
@Override public void treeExpanded(final TreeExpansionEvent event) { final TreePath treePath = event.getPath(); final Object expandedTreePathObject = treePath.getLastPathComponent(); if (!(expandedTreePathObject instanceof TreeNode)) { return; } final TreeNode expandedTreeNode = (TreeNode) expandedTreePathObject; if (expandedTreeNode.getChildCount() == 1) { final TreeNode descendantTreeNode = expandedTreeNode.getChildAt(0); if (descendantTreeNode.isLeaf()) { return; } final TreePath nextTreePath = treePath.pathByAddingChild(descendantTreeNode); tree.expandPath(nextTreePath); } }
Example #3
Source File: FileChooserDialogImpl.java From consulo with Apache License 2.0 | 6 votes |
public void treeExpanded(TreeExpansionEvent event) { final Object[] path = event.getPath().getPath(); if (path.length == 2 && path[1] instanceof DefaultMutableTreeNode) { // top node has been expanded => watch disk recursively final DefaultMutableTreeNode node = (DefaultMutableTreeNode)path[1]; Object userObject = node.getUserObject(); if (userObject instanceof FileNodeDescriptor) { final VirtualFile file = ((FileNodeDescriptor)userObject).getElement().getFile(); if (file != null && file.isDirectory()) { final String rootPath = file.getPath(); if (myRequests.get(rootPath) == null) { final LocalFileSystem.WatchRequest watchRequest = LocalFileSystem.getInstance().addRootToWatch(rootPath, true); myRequests.put(rootPath, watchRequest); } } } } }
Example #4
Source File: EventBroadcaster.java From netbeans with Apache License 2.0 | 6 votes |
/** Messaged if the tree expansion event (for which we will have already * constructed a TableModelEvent) was vetoed; disposes of the constructed * TableModelEvent in that circumstance. */ @Override public void treeExpansionVetoed(TreeExpansionEvent event, ExpandVetoException exception) { assert SwingUtilities.isEventDispatchThread(); log ("treeExpansionVetoed", exception); //Make sure the event that was vetoed is the one we're interested in if (event == inProgressEvent) { //If so, delete the expansion event we thought we were going //to use in treeExpanded/treeCollapsed, so that it doesn't //stick around forever holding references to objects from the //model pendingExpansionEvent = null; inProgressEvent = null; } }
Example #5
Source File: InspectionTree.java From consulo with Apache License 2.0 | 6 votes |
@Override public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { final InspectionTreeNode node = (InspectionTreeNode)event.getPath().getLastPathComponent(); final Object userObject = node.getUserObject(); //TODO: never re-sort if (node.isValid() && !myExpandedUserObjects.contains(userObject)) { sortChildren(node); nodeStructureChanged(node); } myExpandedUserObjects.add(userObject); // Smart expand if (node.getChildCount() == 1) { ApplicationManager.getApplication().invokeLater(new Runnable() { @Override public void run() { expandPath(new TreePath(node.getPath())); } }); } }
Example #6
Source File: TreeModelRoot.java From netbeans with Apache License 2.0 | 6 votes |
private Object initExpandCollapseNotify(TreeExpansionEvent event) { Node node = Visualizer.findNode(event.getPath ().getLastPathComponent()); Object obj = node.getLookup().lookup(Object.class); Object actOn; node = node.getParentNode(); if (node == null) { actOn = new Integer(0); } else { Children ch = node.getChildren(); if (ch instanceof TreeModelNode.TreeModelChildren) { actOn = ((TreeModelNode.TreeModelChildren) ch).getTreeDepth(); } else { actOn = ch; } } Models.CompoundModel model = getModel(); if (model != null) { DefaultTreeExpansionManager.get(model).setChildrenToActOn(actOn); } return obj; }
Example #7
Source File: WindowsDirectoryChooserUI.java From orbit-image-analysis with GNU General Public License v3.0 | 6 votes |
public void treeExpanded(TreeExpansionEvent event) { // ensure children gets expanded later if (event.getPath() != null) { Object lastElement = event.getPath().getLastPathComponent(); if (lastElement instanceof FileTreeNode && useNodeQueue) { if (((FileTreeNode)lastElement).isLoaded()) { for (Enumeration e = ((FileTreeNode)lastElement).children(); e.hasMoreElements(); ) { //Object node = enum.nextElement(); addToQueue((FileTreeNode)e.nextElement(), tree); } } } } }
Example #8
Source File: Browser.java From netbeans with Apache License 2.0 | 5 votes |
@Override public void treeExpanded(TreeExpansionEvent event) { Object obj = event.getPath().getLastPathComponent(); if(obj == null) return; Node n = Visualizer.findNode(obj); if(n instanceof RepositoryPathNode) { RepositoryPathNode node = (RepositoryPathNode) n; node.expand(); } }
Example #9
Source File: InspectorWindow.java From megan-ce with GNU General Public License v3.0 | 5 votes |
/** * Invoked whenever a node in the tree is about to be collapsed. */ public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException { if (inspectorWindow.isLocked()) { if (dir.getDocument().getProgressListener() != null) dir.getDocument().getProgressListener().setUserCancelled(true); throw new ExpandVetoException(event); } }
Example #10
Source File: EventBroadcaster.java From netbeans with Apache License 2.0 | 5 votes |
/** Receives a TreeWillCollapse event and constructs a TableModelEvent * based on the pending changes while the model still reflects the unchanged * state */ @Override public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException { assert SwingUtilities.isEventDispatchThread(); log ("treeWillCollapse", event); //Construct the TableModelEvent here, before data structures have //changed. We will fire it from TreeCollapsed if the change is //not vetoed. pendingExpansionEvent = translateEvent (event, false); log ("treeWillCollapse generated ", pendingExpansionEvent); inProgressEvent = event; }
Example #11
Source File: ResultsOutlineSupport.java From netbeans with Apache License 2.0 | 5 votes |
@Override public void treeExpanded(TreeExpansionEvent event) { if (!expansionListenerEnabled) { return; } Object lpc = event.getPath().getLastPathComponent(); Node node = Visualizer.findNode(lpc); if (node != null) { expandOnlyChilds(node); } }
Example #12
Source File: EventBroadcaster.java From netbeans with Apache License 2.0 | 5 votes |
/** Updates the layout to mark the descendants of the events path as also * expanded if they were the last it was expanded, then fires a table change. */ @Override public void treeExpanded(TreeExpansionEvent event) { assert SwingUtilities.isEventDispatchThread(); log ("treeExpanded", event); //Mysterious how the event could be null, but JTree tests it //so we will too. if(event != null) { updateExpandedDescendants(event.getPath()); } log ("about to fire", pendingExpansionEvent); //Now fire a change on the owning row so its display is updated (it //may have just become an expandable node) int row; if (event != null) { TreePath path = event.getPath(); row = getLayout().getRowForPath(path); } else { row = -1; } TableModelEvent evt; if (row == -1) { evt = new TableModelEvent(getModel()); } else { evt = new TableModelEvent(getModel(), row, row, 0, TableModelEvent.UPDATE); } fireTableChange(new TableModelEvent[] {evt, pendingExpansionEvent}); pendingExpansionEvent = null; inProgressEvent = null; }
Example #13
Source File: TreeModelRoot.java From netbeans with Apache License 2.0 | 5 votes |
/** * Called whenever an item in the tree has been collapsed. */ public void treeCollapsed (TreeExpansionEvent event) { Models.CompoundModel model = getModel(); if (model != null) { model.nodeCollapsed (initExpandCollapseNotify(event)); } }
Example #14
Source File: TreePathSupport.java From netbeans with Apache License 2.0 | 5 votes |
private void fireTreeWillExpand (TreeExpansionEvent e, boolean expanded) throws ExpandVetoException { int size = weListeners.size(); TreeWillExpandListener[] listeners = new TreeWillExpandListener[size]; synchronized (this) { listeners = weListeners.toArray(listeners); } for (int i=0; i < listeners.length; i++) { if (expanded) { listeners[i].treeWillExpand(e); } else { listeners[i].treeWillCollapse(e); } } }
Example #15
Source File: TreeImporter.java From IrScrutinizer with GNU General Public License v3.0 | 5 votes |
@Override public void treeExpanded(TreeExpansionEvent event) { DefaultMutableTreeNode remote = (DefaultMutableTreeNode) event.getPath().getLastPathComponent(); if (!Remote.class.isInstance(remote.getUserObject())) // Just to be on the safe side... return; for (Enumeration e = remote.children(); e.hasMoreElements();) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.nextElement(); Command command = (Command) node.getUserObject(); } }
Example #16
Source File: FileTree.java From stendhal with GNU General Public License v2.0 | 5 votes |
@Override public void treeExpanded(final TreeExpansionEvent evt) { // The expanded path final TreePath path = evt.getPath(); // The tree final JTree tree = (JTree) evt.getSource(); // Get the last component of the path and // arrange to have it fully populated. final FileTreeNode node = (FileTreeNode) path.getLastPathComponent(); if (node.populateDirectories(true)) { ((DefaultTreeModel) tree.getModel()).nodeStructureChanged(node); } }
Example #17
Source File: InspectorWindow.java From megan-ce with GNU General Public License v3.0 | 5 votes |
/** * Called whenever an item in the tree has been collapsed. */ public void treeCollapsed(TreeExpansionEvent event) { final TreePath path = event.getPath(); final NodeBase node = (NodeBase) path.getLastPathComponent(); if (!inspectorWindow.getClassification2RootNode().containsValue(node)) { //node.removeAllChildren(); DefaultTreeModel model = (DefaultTreeModel) inspectorWindow.dataTree.getModel(); model.nodeStructureChanged(node); } inspectorWindow.updateView(Director.ALL); }
Example #18
Source File: DBBrowserTree.java From nextreports-designer with Apache License 2.0 | 5 votes |
public void treeExpanded(TreeExpansionEvent ev) { final TreePath path = ev.getPath(); final Object parentObj = path.getLastPathComponent(); if (parentObj instanceof DBBrowserNode) { startExpandingTree((DBBrowserNode) parentObj, false, null); // expandedPathNames.put(path.toString(), null); } }
Example #19
Source File: MainPanel.java From java-swing-tips with MIT License | 5 votes |
@Override public void treeWillExpand(TreeExpansionEvent e) throws ExpandVetoException { TreePath path = e.getPath(); Object o = path.getLastPathComponent(); if (o instanceof DefaultMutableTreeNode) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) o; File file = (File) node.getUserObject(); if (file.isFile()) { throw new ExpandVetoException(e, "Tree expansion cancelled"); } } }
Example #20
Source File: InspectorPanel.java From flutter-intellij with BSD 3-Clause "New" or "Revised" License | 5 votes |
@Override public void treeExpanded(TreeExpansionEvent event) { final DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)event.getPath().getLastPathComponent(); maybeLoadChildren(treeNode); if (!programaticExpansionInProgress) { lastExpanded = treeNode; animateTo(treeNode); } }
Example #21
Source File: TreeModelRoot.java From netbeans with Apache License 2.0 | 5 votes |
/** * Called whenever an item in the tree has been expanded. */ public void treeExpanded (TreeExpansionEvent event) { Models.CompoundModel model = getModel(); if (model != null) { model.nodeExpanded (initExpandCollapseNotify(event)); } }
Example #22
Source File: Preferences.java From pdfxtk with Apache License 2.0 | 5 votes |
public void treeExpanded(TreeExpansionEvent event) { tree = (JTree)event.getSource(); if(tree.getParent().getParent() instanceof JScrollPane) SwingUtilities.invokeLater(this); state.add(event.getPath(), tree); }
Example #23
Source File: SlingServerTreeBuilder.java From aem-ide-tooling-4-intellij with Apache License 2.0 | 5 votes |
private void setExpandedState(TreeExpansionEvent event, boolean shouldExpand) { //AS TODO: Make sure this code is really not needed (3/1/2017) // final TreePath path = event.getPath(); // final AbstractTreeUi ui = getUi(); // final Object lastPathComponent = path.getLastPathComponent(); // if(lastPathComponent != null) { // final Object element = ui.getElementFor(lastPathComponent); // if(element instanceof BaseNodeDescriptor) { //// ((BaseNodeDescriptor)element).setShouldExpand(shouldExpand); // } // } }
Example #24
Source File: InspectorWindow.java From megan-ce with GNU General Public License v3.0 | 5 votes |
/** * Invoked whenever a node in the tree is about to be expanded. */ public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { if (inspectorWindow.isLocked()) { if (dir.getDocument().getProgressListener() != null) dir.getDocument().getProgressListener().setUserCancelled(true); throw new ExpandVetoException(event); } final TreePath path = event.getPath(); final NodeBase node = (NodeBase) path.getLastPathComponent(); if (node.getChildCount() > 0) { // has already been expanded if (node.isCompleted()) return; else { int result = JOptionPane.showConfirmDialog(inspectorWindow.getFrame(), "List of children incomplete, re-fetch?", "Re-fetch", JOptionPane.YES_NO_CANCEL_OPTION); if (result == JOptionPane.NO_OPTION) return; else if (result == JOptionPane.CANCEL_OPTION) throw new ExpandVetoException(event); else // remove all children to trigger re-download node.removeAllChildren(); } } if (node instanceof TopLevelNode) { inspectorWindow.addChildren((TopLevelNode) node); } else if (node instanceof ReadHeadLineNode) { inspectorWindow.addChildren((ReadHeadLineNode) node, path.getPathComponent(1).toString()); } if (node instanceof ReadDataHeadLineNode) { inspectorWindow.addChildren((ReadDataHeadLineNode) node); } else if (node instanceof MatchHeadLineNode) { inspectorWindow.addChildren((MatchHeadLineNode) node); } }
Example #25
Source File: FileSystemTreeImpl.java From consulo with Apache License 2.0 | 5 votes |
@Override public void treeExpanded(final TreeExpansionEvent event) { if (myTreeBuilder == null || !myTreeBuilder.isNodeBeingBuilt(event.getPath())) return; TreePath path = event.getPath(); DefaultMutableTreeNode node = (DefaultMutableTreeNode)path.getLastPathComponent(); if (node.getUserObject() instanceof FileNodeDescriptor) { FileNodeDescriptor nodeDescriptor = (FileNodeDescriptor)node.getUserObject(); final FileElement fileDescriptor = nodeDescriptor.getElement(); final VirtualFile virtualFile = fileDescriptor.getFile(); if (virtualFile != null) { if (!myEverExpanded.contains(virtualFile)) { if (virtualFile instanceof NewVirtualFile) { ((NewVirtualFile)virtualFile).markDirty(); } myEverExpanded.add(virtualFile); } final boolean async = myTreeBuilder.isToBuildChildrenInBackground(virtualFile); if (virtualFile instanceof NewVirtualFile) { RefreshQueue.getInstance().refresh(async, false, null, ModalityState.stateForComponent(myTree), virtualFile); } else { virtualFile.refresh(async, false); } } } }
Example #26
Source File: ScopeTreeViewPanel.java From consulo with Apache License 2.0 | 5 votes |
@Override public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { final TreePath path = event.getPath(); if (path == null) return; final PackageDependenciesNode node = (PackageDependenciesNode)path.getLastPathComponent(); node.sortChildren(); ((DefaultTreeModel)myTree.getModel()).reload(node); }
Example #27
Source File: HistoryFileView.java From netbeans with Apache License 2.0 | 4 votes |
@Override public void treeCollapsed(TreeExpansionEvent event) { // do nothing }
Example #28
Source File: BugTreeModel.java From spotbugs with GNU Lesser General Public License v2.1 | 4 votes |
@Override public void treeCollapsed(TreeExpansionEvent event) { }
Example #29
Source File: ProfilerTreeTable.java From visualvm with GNU General Public License v2.0 | 4 votes |
public void treeExpanded(TreeExpansionEvent event) { notifyTable(); Object expanded = event.getPath().getLastPathComponent(); if (expanded instanceof TreeNode) nodeExpanded((TreeNode)expanded); }
Example #30
Source File: FileSystemTreeImpl.java From consulo with Apache License 2.0 | 4 votes |
@Override public void treeCollapsed(TreeExpansionEvent event) { }