Example usage for javax.swing.tree TreePath getLastPathComponent

Introduction

In this page you can find the example usage for javax.swing.tree TreePath getLastPathComponent.

Prototype

public Object getLastPathComponent() 

Source Link

Document

Returns the last element of this path.

Usage

From source file:edu.mbl.jif.datasetconvert.CheckboxTreeDimensions.java

/**
 * Initialize the tree.//from   w w w .j av  a  2 s  .  c o m
 *
 */
private JScrollPane getCheckboxTree() {
    if (this.checkboxTree == null) {
        this.checkboxTree = new CheckboxTree(getDimensionsTreeModel(sumMD));
        //this.checkboxTree.addKeyListener(new RefreshListener());

        System.out.println(this.checkboxTree.toString());

        this.checkboxTree.getCheckingModel().setCheckingMode(TreeCheckingModel.CheckingMode.PROPAGATE);
        this.checkboxTree.setRootVisible(true);
        this.checkboxTree.setEnabled(true);
        this.checkboxTree.expandAll();

        DefaultMutableTreeNode mn = (DefaultMutableTreeNode) this.checkboxTree.getModel().getRoot();
        //         mn = (DefaultMutableTreeNode) mn.getChildAt(2);
        //         mn = (DefaultMutableTreeNode) mn.getChildAt(2);

        //         System.out.println("row number: " + this.checkboxTree.getRowForPath(new TreePath(mn.getPath())));

        this.checkboxTree.addCheckingPath(new TreePath(mn.getPath()));

        this.checkboxTree.addTreeCheckingListener(new TreeCheckingListener() {
            public void valueChanged(TreeCheckingEvent e) {
                System.out.println("checking set changed, leading path: "
                        + ((TreeNode) e.getPath().getLastPathComponent()).toString());
                System.out.println("checking roots: ");
                TreePath[] cr = CheckboxTreeDimensions.this.checkboxTree.getCheckingRoots();
                for (TreePath path : cr) {
                    System.out.println(path.getLastPathComponent());
                }
                System.out.println("\nPaths: ");
                TreePath[] cp = CheckboxTreeDimensions.this.checkboxTree.getCheckingPaths();
                for (TreePath path : cp) {
                    System.out.println(path.toString());
                }
            }
        });
    }
    return new JScrollPane(this.checkboxTree);
}

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From source file:de.hsos.ecs.richwps.wpsmonitor.boundary.gui.controls.datasource.WpsDialog.java

private Map<URL, WpsDescription> assignSelectionsToMap(final TreePath[] selections) {
    Map<URL, WpsDescription> wpsDescriptions = new HashMap<>();

    for (TreePath p : selections) {
        if (p.getLastPathComponent() instanceof WpsTreeNode) {
            WpsTreeNode node = (WpsTreeNode) p.getLastPathComponent();

            WpsTreeNode wps;/*from   w w  w .  ja v a  2s. c  o m*/

            if (node.getType() == WpsTreeNode.NodeType.PROCESS) {
                wps = (WpsTreeNode) node.getParent();
            } else {
                wps = node;
            }

            WpsDescription wpsDesc;

            if (node.getType() == WpsTreeNode.NodeType.WPS) {
                wpsDesc = wps.getDescription();
            } else {
                WpsDescription tmpDesc = wps.getDescription();
                wpsDesc = new WpsDescription(tmpDesc.getEndpoint());
            }

            if (!wpsDescriptions.containsKey(wpsDesc.getEndpoint())) {
                wpsDescriptions.put(wpsDesc.getEndpoint(), wpsDesc);
            }

            if (node.getType() == WpsTreeNode.NodeType.PROCESS) {
                WpsProcessDescription processDesc = node.getDescription();
                wpsDescriptions.get(wpsDesc.getEndpoint()).add(processDesc);
            }
        }
    }

    return wpsDescriptions;
}

---

From source file:de.hsos.ecs.richwps.wpsmonitor.boundary.gui.elements.datasource.WpsDialog.java

private Map<String, WpsDescription> assignSelectionsToMap(final TreePath[] selections) {
    Map<String, WpsDescription> wpsDescriptions = new HashMap<>();

    for (TreePath p : selections) {
        if (p.getLastPathComponent() instanceof WpsTreeNode) {
            WpsTreeNode node = (WpsTreeNode) p.getLastPathComponent();

            WpsTreeNode wps;// w w  w.ja v a 2 s  .c  om

            if (node.getType() == WpsTreeNode.NodeType.PROCESS) {
                wps = (WpsTreeNode) node.getParent();
            } else {
                wps = node;
            }

            WpsDescription wpsDesc;

            if (node.getType() == WpsTreeNode.NodeType.WPS) {
                wpsDesc = wps.getDescription();
            } else {
                WpsDescription tmpDesc = wps.getDescription();
                wpsDesc = new WpsDescription(tmpDesc.getIdentifier(), tmpDesc.getUri());
            }

            String identifier = wpsDesc.getIdentifier();
            if (!wpsDescriptions.containsKey(identifier)) {
                wpsDescriptions.put(identifier, wpsDesc);
            }

            if (node.getType() == WpsTreeNode.NodeType.PROCESS) {
                WpsProcessDescription processDesc = node.getDescription();
                wpsDescriptions.get(identifier).add(processDesc);
            }
        }
    }

    return wpsDescriptions;
}

---

From source file:TreeDragTest.java

public void drop(DropTargetDropEvent dtde) {
    Point pt = dtde.getLocation();
    DropTargetContext dtc = dtde.getDropTargetContext();
    JTree tree = (JTree) dtc.getComponent();
    TreePath parentpath = tree.getClosestPathForLocation(pt.x, pt.y);
    DefaultMutableTreeNode parent = (DefaultMutableTreeNode) parentpath.getLastPathComponent();
    if (parent.isLeaf()) {
        dtde.rejectDrop();//w  w  w. j a  v  a2s  .c  o m
        return;
    }

    try {
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            if (tr.isDataFlavorSupported(flavors[i])) {
                dtde.acceptDrop(dtde.getDropAction());
                TreePath p = (TreePath) tr.getTransferData(flavors[i]);
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) p.getLastPathComponent();
                DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
                model.insertNodeInto(node, parent, 0);
                dtde.dropComplete(true);
                return;
            }
        }
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:DynamicTreeDemo.java

/** Remove the currently selected node. */
public void removeCurrentNode() {
    TreePath currentSelection = tree.getSelectionPath();
    if (currentSelection != null) {
        DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode) (currentSelection.getLastPathComponent());
        MutableTreeNode parent = (MutableTreeNode) (currentNode.getParent());
        if (parent != null) {
            treeModel.removeNodeFromParent(currentNode);
            return;
        }//www  . j a  v a  2  s  . co  m
    }

    // Either there was no selection, or the root was selected.
    toolkit.beep();
}

---

From source file:cz.lidinsky.editor.Editor.java

/**
 *  Add a link component -> tree to each new node.
 *  And select last inserted node./*from www. j a  v  a 2  s .  co m*/
 */
public void treeNodesInserted(TreeModelEvent e) {
    // add a link component -> tree
    TreePath parentPath = e.getTreePath();
    Node<GuiObject> parent = (Node<GuiObject>) parentPath.getLastPathComponent();
    int[] indexes = e.getChildIndices();
    for (int i : indexes) {
        Node<GuiObject> child = parent.getChild(i);
        setComponent2TreeLink(child);
    }
    // select last inserted node
    Node<GuiObject> child = parent.getChild(indexes[indexes.length - 1]);
    guiStructureTree.setSelectionPath(parentPath.pathByAddingChild(child));
}

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From source file:DynamicTreeDemo.java

/** Add child to the currently selected node. */
public DefaultMutableTreeNode addObject(Object child) {
    DefaultMutableTreeNode parentNode = null;
    TreePath parentPath = tree.getSelectionPath();

    if (parentPath == null) {
        parentNode = rootNode;// w  w w.  j  a v a  2 s. c o  m
    } else {
        parentNode = (DefaultMutableTreeNode) (parentPath.getLastPathComponent());
    }

    return addObject(parentNode, child, true);
}

---

From source file:ClassTree.java

public ClassTreeFrame() {
    setTitle("ClassTree");
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    // the root of the class tree is Object
    root = new DefaultMutableTreeNode(java.lang.Object.class);
    model = new DefaultTreeModel(root);
    tree = new JTree(model);

    // add this class to populate the tree with some data
    addClass(getClass());//from  w  ww .  j  a  va  2 s. co m

    // set up node icons
    ClassNameTreeCellRenderer renderer = new ClassNameTreeCellRenderer();
    renderer.setClosedIcon(new ImageIcon("red-ball.gif"));
    renderer.setOpenIcon(new ImageIcon("yellow-ball.gif"));
    renderer.setLeafIcon(new ImageIcon("blue-ball.gif"));
    tree.setCellRenderer(renderer);

    // set up selection mode
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent event) {
            // the user selected a different node--update description
            TreePath path = tree.getSelectionPath();
            if (path == null)
                return;
            DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) path.getLastPathComponent();
            Class<?> c = (Class<?>) selectedNode.getUserObject();
            String description = getFieldDescription(c);
            textArea.setText(description);
        }
    });
    int mode = TreeSelectionModel.SINGLE_TREE_SELECTION;
    tree.getSelectionModel().setSelectionMode(mode);

    // this text area holds the class description
    textArea = new JTextArea();

    // add tree and text area
    JPanel panel = new JPanel();
    panel.setLayout(new GridLayout(1, 2));
    panel.add(new JScrollPane(tree));
    panel.add(new JScrollPane(textArea));

    add(panel, BorderLayout.CENTER);

    addTextField();
}

---

From source file:com.frostwire.gui.library.LibraryFilesTransferHandler.java

private LibraryNode getNodeFromLocation(DropLocation location) {
    TreePath path = tree.getUI().getClosestPathForLocation(tree, location.getDropPoint().x,
            location.getDropPoint().y);/*w  w  w . j a v a2s .  com*/
    return path != null ? (LibraryNode) path.getLastPathComponent() : null;
}

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From source file:de.codesourcery.eve.skills.ui.components.impl.BlueprintChooserComponent.java

protected void treeNodeSelected(TreePath path) {

    final ITreeNode node = (ITreeNode) path.getLastPathComponent();

    final Blueprint bp = getSelectedBlueprint(node);
    if (bp != null) {
        listenerHelper.selectionChanged(bp);
    }//from  w  w w .ja va  2 s.  com
}

---

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