Examples of javax.swing.tree.TreePath

javax.swing.tree.TreePath


    // create the tree, and find the path to the current class
    m_treeNodeOfCurrentObject = null;
    final JTree tree = createTree(m_ObjectNames);
    if (m_treeNodeOfCurrentObject != null) {
      tree.setSelectionPath(new TreePath(m_treeNodeOfCurrentObject.getPath()));
    }
    tree.getSelectionModel().setSelectionMode
      (TreeSelectionModel.SINGLE_TREE_SELECTION);


    // create the popup

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      if (m_Capabilities != null)
  return;
      if (!isLeaf())
  return;
      
      classname = getClassnameFromPath(new TreePath(getPath()));
      try {
  cls = Class.forName(classname);
  if (!ClassDiscovery.hasInterface(CapabilitiesHandler.class, cls))
    return;

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  }




  public void mouseClicked(MouseEvent e) {


    TreePath path = mTree.getPathForLocation(e.getX(), e.getY());
    if (path == null) {
      return;
    }
    boolean isDoubleClick = SwingUtilities.isLeftMouseButton(e) && (e.getClickCount() == 2);

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  /**
   * Shows the Popup
   * @param e MouseEvent for X/Y Coordinates
   */
  private void showPopup(MouseEvent e) {
    TreePath path = mTree.getPathForLocation(e.getX(), e.getY());
    if (path == null) {
      path = new TreePath(mTree.getModel().getRoot());
      mTree.setSelectionPath(path);
    }


    // After Popup-Trigger, there is should be only one path selected
    if (!mTree.getSelectionModel().isPathSelected(path)) {

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            if (n >= parent.getChildCount()) {
              n--;
            }
            if(n > 0) {
              setSelectionPath(new TreePath(((FavoriteNode)parent.getChildAt(n)).getPath()));
            } else {
              setSelectionPath(new TreePath(parent.getPath()));
            }
          }
        }
        else if (e.getKeyCode() == KeyEvent.VK_CONTEXT_MENU) {
          if(getSelectionPath() != null) {

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      int row = getClosestRowForLocation(p.x, p.y);
      if (row >= 0 && row < getRowCount()) {
        setSelectionRow(row);
      }


      TreePath path1 = null;
      int[] selectionRows = getSelectionRows();
      if (selectionRows.length > 0) {
        path1 = getPathForRow(selectionRows[0]);
      }


      if(path1 == null) {
        path1 = new TreePath(mRootNode);
      }


      final TreePath path = path1;
      final FavoriteNode last = (FavoriteNode)path.getLastPathComponent();


      setSelectionPath(path);


      JMenuItem item;

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    }
  }


  private void expandAll(FavoriteNode node) {
    if(node.isDirectoryNode()) {
      expandPath(new TreePath(node.getPath()));


      for(int i = 0; i < node.getChildCount(); i++) {
        FavoriteNode child = (FavoriteNode)node.getChildAt(i);


        if(child.isDirectoryNode()) {
          expandPath(new TreePath(child.getPath()));
          expandAll(child);
        }
      }
    }
  }

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      for(int i = 0; i < node.getChildCount(); i++) {
        FavoriteNode child = (FavoriteNode)node.getChildAt(i);


        if(child.isDirectoryNode()) {
          collapseAll(child);
          collapsePath(new TreePath(child.getPath()));
        }
      }


      if(!node.equals(mRootNode)) {
        collapsePath(new TreePath(node.getPath()));
      }
    }
  }

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        expand(child);
      }
    }


    if(node.wasExpanded()) {
      expandPath(new TreePath((this.getModel()).getPathToRoot(node)));
    } else {
      collapsePath(new TreePath((this.getModel()).getPathToRoot(node)));
    }
  }

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    if(rowBounds.y + rowBounds.height < p.y) {
      row = this.getRowCount();
    }


    TreePath path = getPathForRow(row);


    if(path == null) {
      path = new TreePath(mRootNode);
    }


    if(mTransferNode != null && !new TreePath(mTransferNode.getPath()).isDescendant(path)) {
      FavoriteNode last = (FavoriteNode)path.getLastPathComponent();
      FavoriteNode pointed = last;


      int target = getTargetFor(pointed, p, row);


      if(target == -1 || (target == 1 && !isExpanded(new TreePath(pointed.getPath())))) {
        if(!last.isRoot()) {
          last = (FavoriteNode)last.getParent();
        }
      }


      if(mTarget == 0 && (System.currentTimeMillis() - mDragOverStart) > 1000 && isCollapsed(new TreePath(last.getPath())) && last.getChildCount() > 0) {
        expandPath(new TreePath(last.getPath()));


        SwingUtilities.invokeLater(new Runnable() {
          public void run() {
            mTarget = -2;
          }

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