Examples of javax.swing.tree.TreePath

javax.swing.tree.TreePath


        Point ptDragOrigin = e.getDragOrigin();


        Point ptOffset = new Point();


        TreePath path = getPathForLocation(ptDragOrigin.x, ptDragOrigin.y);
        Point raPath = getPathBounds(path).getLocation();


        ptOffset.setLocation(ptDragOrigin.x - raPath.x, ptDragOrigin.y
            - raPath.y);
        mGhostRect.setRect(ptOffset.x, ptOffset.y,

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      DataFlavor[] flavors = e.getCurrentDataFlavors();


      if (flavors != null && flavors.length == 1) {


        try {
          TreePath targetPath = ((PluginTree) ((DropTarget) e.getSource())
              .getComponent()).getPathForLocation(e.getLocation().x, e
              .getLocation().y);


          if (targetPath != null) {
            Node target = (Node)targetPath.getLastPathComponent();


            if(target.getProgramReceiveTarget() == null && targetPath.getPathCount() <= 2) {
              target = (Node) targetPath.getPathComponent(1);
            }


            if (flavors[0].getHumanPresentableName().equals("NodeExport")) {
              TreePath sourcePath = ((PluginTree) ((DropTarget) e.getSource())
                  .getComponent()).getSelectionPath();
              Node plugin = (Node) sourcePath.getPathComponent(1);


              if (!target.equals(plugin) && !targetPath.isDescendant(sourcePath) &&
                  !sourcePath.isDescendant(targetPath)) {
                if (target.equals(ReminderPlugin.getRootNode()
                    .getMutableTreeNode())) {
                  e.acceptDrag(e.getDropAction());
                  reject = false;
                  temp = ReminderPlugin.getInstance();
                  rejected = false;
                } else if(target.getProgramReceiveTarget() == null) {
                  PluginProxy[] pluginAccessArray = PluginProxyManager.getInstance().getActivatedPlugins();


                  for (PluginProxy pluginAccess : pluginAccessArray) {
                    if (pluginAccess.getRootNode() != null) {
                      if (pluginAccess.getRootNode().getMutableTreeNode().equals(target)) {
                        if (pluginAccess.canReceiveProgramsWithTarget()) {
                          e.acceptDrag(e.getDropAction());
                          reject = false;
                          temp = pluginAccess;
                          rejected = false;
                        } else {
                          mPlugin = null;
                          break;
                        }
                      }
                    }
                  }
                }
                else if(!target.equals(sourcePath.getLastPathComponent())){
                  e.acceptDrag(e.getDropAction());
                  reject = rejected = false;
                  temp = target.getProgramReceiveTarget();
                }
                else {

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          e.printStackTrace();
        }


        if (flavors != null && flavors.length == 1) {
          try {
            TreePath targetPath = ((PluginTree) ((DropTarget) src)
                .getComponent()).getPathForLocation(loc.x, loc.y);
            Node target = (Node) targetPath.getLastPathComponent();


            if(target.getProgramReceiveTarget() == null && targetPath.getPathCount() <= 2) {
              target = (Node) targetPath.getPathComponent(1);
            }


            if (flavors[0].getHumanPresentableName().equals("NodeExport")) {


              TreePath sourcePath = ((PluginTree) ((DropTarget) src)
                  .getComponent()).getSelectionPath();
              Node plugin = (Node) sourcePath.getPathComponent(1);
              Node source = (Node) sourcePath.getLastPathComponent();


              if (target.equals(plugin) || targetPath.isDescendant(sourcePath) || sourcePath.isDescendant(targetPath)) {
                return;
              } else {
                Vector<Program> vec;
                if (source.isLeaf()) {
                  vec = new Vector<Program>();

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  private void fireTreeModelChanged()
  {
    for (int i = 0; i < listeners.size(); i++)
    {
      final TreeModelListener l = (TreeModelListener) listeners.get(i);
      l.treeStructureChanged(new TreeModelEvent(this, new TreePath(root)));
    }
  }

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    {
      if (configuration == null)
      {
        throw new IllegalStateException("Need a configuration");
      }
      final TreePath path = e.getPath();
      final Object lastPathElement = path.getLastPathComponent();
      if (lastPathElement instanceof ConfigTreeModuleNode)
      {
        final ConfigTreeModuleNode node = (ConfigTreeModuleNode) lastPathElement;
        final ConfigEditorPanel detailEditorPane = getDetailEditorPane();
        detailEditorPane.store();

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      super.addListener(event, name, listener);
    }
  }


  private TreeItem[] getSelectedItems() {
    TreePath paths[] = tree.getSelectionPaths();
    if (paths == null)
      return new TreeItem[0];
    TreeItem items[] = new TreeItem[paths.length];
    for (int i = 0; i < paths.length; i++) {
      items[i] = (TreeItem) paths[i].getLastPathComponent();

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  public void nodeChanged(TreeItem item) {
    ((DefaultTreeModel) tree.getModel()).nodeChanged(item);
  }


  private void setSelectedItems(TreeItem items[]) {
    TreePath paths[] = new TreePath[items.length];
    ArrayList pathItems = new ArrayList();


    for (int i = 0; i < items.length; i++) {
      TreeItem item = items[i];
      while (item != null) {
        pathItems.add(0, item);
        item = (TreeItem) item.getParent();
      }
      paths[i] = new TreePath(pathItems.toArray());
      pathItems.clear();
    }
    tree.setSelectionPaths(paths);
  }

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    {
    }


    public void valueChanged(TreeSelectionEvent e)
    {
      final TreePath treePath = e.getNewLeadSelectionPath();
      if (treePath == null)
      {
        setSelectedHandler(null);
      }
      else
      {
        final Object o = treePath.getLastPathComponent();
        if (o instanceof DemoHandlerTreeNode)
        {
          DemoHandlerTreeNode handlerNode = (DemoHandlerTreeNode) o;
          DemoHandler handler = handlerNode.getHandler();
          setSelectedHandler(handler);

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                if (node != null) {
                    if (Debug.debugging("symbology")) {
                        Debug.output("SymbolChooser: Found node for " + text);
                    }
                    sth.getTree()
                            .setSelectionPath(new TreePath(node.getPath()));
                    sth.updateOptionsForCode(text);
                    setSelectedTreeHolder(sth);
                }
            }
        }

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            }
        }
    }


    private void expandNode(TreeNode node) {
        tree.expandPath(new TreePath(node));
    }

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