Example usage for javax.swing.tree TreePath getParentPath

List of usage examples for javax.swing.tree TreePath getParentPath

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Introduction

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

Prototype

public TreePath getParentPath()

Source Link

Document

Returns the TreePath of the parent.

Usage

From source file:MainClass.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Traverse Tree");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JTree tree = new JTree();
    tree.setRootVisible(true);/*w  ww  . java  2s.  com*/
    TreeModel model = tree.getModel();
    Object rootObject = model.getRoot();
    if ((rootObject != null) && (rootObject instanceof DefaultMutableTreeNode)) {
        DefaultMutableTreeNode r = (DefaultMutableTreeNode) rootObject;
        printDescendents(r);
        Enumeration breadth = r.breadthFirstEnumeration();
        Enumeration depth = r.depthFirstEnumeration();
        Enumeration preOrder = r.preorderEnumeration();
        printEnumeration(breadth, "Breadth");
        printEnumeration(depth, "Depth");
        printEnumeration(preOrder, "Pre");
    }

    TreeSelectionListener treeSelectionListener = new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
            JTree treeSource = (JTree) treeSelectionEvent.getSource();
            TreePath path = treeSource.getSelectionPath();
            System.out.println(path);
            System.out.println(path.getPath());
            System.out.println(path.getParentPath());
            System.out.println(((DefaultMutableTreeNode) path.getLastPathComponent()).getUserObject());
            System.out.println(path.getPathCount());
        }
    };
    tree.addTreeSelectionListener(treeSelectionListener);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 400);
    frame.setVisible(true);
}

From source file:Main.java

/**
 * @return true, if path1 is a descendant of path2. Else, returns false.
 *//*from   w  ww.  ja v a2 s.co  m*/
public static boolean isDescendant(TreePath path1, TreePath path2) {
    int count1 = path1.getPathCount();
    int count2 = path2.getPathCount();
    if (count1 <= count2)
        return false;
    while (count1 != count2) {
        path1 = path1.getParentPath();
        count1--;
    }
    return path1.equals(path2);
}

From source file:Main.java

public void expandSelectedPaths() {
    TreePath[] paths = getSelectionPaths();
    if (paths == null || paths.length == 0) {
        return;/*  w ww  .  ja v  a  2  s .com*/
    }
    setSelectionPath(paths[0]);

    for (TreePath path : paths) {
        TreePath parentPath = path.getParentPath();

        while (parentPath != null) {
            if (isExpanded(parentPath)) {
                parentPath = null;
            } else {
                s.push(parentPath);
                parentPath = parentPath.getParentPath();
            }
        }

        for (int i = s.size() - 1; i >= 0; i--) {
            parentPath = s.pop();
            if (!isExpanded(parentPath)) {
                expandedState.put(parentPath, Boolean.TRUE);
            }
        }
    }

    if (accessibleContext != null) {
        ((AccessibleJTree) accessibleContext).fireVisibleDataPropertyChange();
    }

    for (TreePath path : paths) {
        fireTreeExpanded(path);
        try {
            fireTreeWillExpand(path);
        } catch (Exception eve) {
            return;
        }
    }
}

From source file:it.unibas.spicygui.vista.listener.ScrollPaneAdjustmentListener.java

private Point findNewLocationForTree(ICaratteristicheWidget icaratteristicheWidget, JTree albero) {
    CaratteristicheWidgetTree caratteristicheWidget = (CaratteristicheWidgetTree) icaratteristicheWidget;
    Point oldPoint = caratteristicheWidget.getPosizione();

    if (logger.isTraceEnabled())
        logger.trace("oldPoint: " + oldPoint);
    TreePath treePath = caratteristicheWidget.getTreePath();
    Rectangle rect = albero.getPathBounds(treePath);
    if (rect != null && this.type.equalsIgnoreCase(caratteristicheWidget.getTreeType())) {
        Point newPoint = albero.getPathBounds(treePath).getLocation();
        Point convertedPoint = SwingUtilities.convertPoint(source, newPoint, glassPane);
        if (logger.isTraceEnabled())
            logger.trace(" -- newPoint: " + convertedPoint);
        if (caratteristicheWidget.getTreeType().equalsIgnoreCase(Costanti.TREE_SOURCE)) {
            return new Point(
                    convertedPoint.x + (albero.getPathBounds(treePath).width - Costanti.OFFSET_X_WIDGET_SOURCE),
                    convertedPoint.y/*  ww w . ja v a 2s  . c  om*/
                            + (albero.getPathBounds(treePath).height / Costanti.OFFSET_Y_WIDGET_SOURCE));
        }
        return new Point(convertedPoint.x, convertedPoint.y + 5);

    } else if (this.type.equalsIgnoreCase(caratteristicheWidget.getTreeType())) {
        TreePath treePathInterno = treePath;
        Rectangle rectInterno = albero.getPathBounds(treePathInterno);
        while (rectInterno == null) {
            if (treePathInterno == null) {
                return null;
            }
            treePathInterno = treePathInterno.getParentPath();
            rectInterno = albero.getPathBounds(treePathInterno);
        }
        Point newPoint = albero.getPathBounds(treePathInterno).getLocation();
        Point convertedPoint = SwingUtilities.convertPoint(source, newPoint, glassPane);
        if (logger.isTraceEnabled())
            logger.trace(" -- newPoint: " + convertedPoint);
        if (caratteristicheWidget.getTreeType().equalsIgnoreCase(Costanti.TREE_SOURCE)) {
            return new Point(
                    convertedPoint.x
                            + (albero.getPathBounds(treePathInterno).width - Costanti.OFFSET_X_WIDGET_SOURCE),
                    convertedPoint.y
                            + (albero.getPathBounds(treePathInterno).height / Costanti.OFFSET_Y_WIDGET_SOURCE));
        }
        return new Point(convertedPoint.x, convertedPoint.y + 5);
    }
    return null;
}

From source file:it.unibas.spicygui.vista.listener.WidgetMoveExpansionListener.java

private Point findNewLocationForTree(ICaratteristicheWidget icaratteristicheWidget, JTree albero) {
    CaratteristicheWidgetTree caratteristicheWidget = (CaratteristicheWidgetTree) icaratteristicheWidget;
    Point oldPoint = caratteristicheWidget.getPosizione();

    if (logger.isTraceEnabled())
        logger.trace("oldPoint: " + oldPoint);
    TreePath treePath = caratteristicheWidget.getTreePath();
    Rectangle rect = albero.getPathBounds(treePath);
    if (rect != null && this.type.equalsIgnoreCase(caratteristicheWidget.getTreeType())) {
        Point newPoint = albero.getPathBounds(treePath).getLocation();
        Point convertedPoint = SwingUtilities.convertPoint(source, newPoint, glassPane);
        if (logger.isTraceEnabled())
            logger.trace(" -- newPoint: " + convertedPoint);
        if (caratteristicheWidget.getTreeType().equalsIgnoreCase(Costanti.TREE_SOURCE)) {
            return new Point(
                    convertedPoint.x + (albero.getPathBounds(treePath).width - Costanti.OFFSET_X_WIDGET_SOURCE),
                    convertedPoint.y//  w  w w .jav  a  2  s.  co m
                            + (albero.getPathBounds(treePath).height / Costanti.OFFSET_Y_WIDGET_SOURCE));
        }
        return new Point(convertedPoint.x, convertedPoint.y + 5);
    } else if (this.type.equalsIgnoreCase(caratteristicheWidget.getTreeType())) {
        TreePath treePathInterno = treePath;
        Rectangle rectInterno = albero.getPathBounds(treePathInterno);
        while (rectInterno == null) {
            if (treePathInterno == null) {
                return null;
            }
            treePathInterno = treePathInterno.getParentPath();
            rectInterno = albero.getPathBounds(treePathInterno);
        }
        Point newPoint = albero.getPathBounds(treePathInterno).getLocation();
        Point convertedPoint = SwingUtilities.convertPoint(source, newPoint, glassPane);
        if (logger.isTraceEnabled())
            logger.trace(" -- newPoint: " + convertedPoint);
        if (caratteristicheWidget.getTreeType().equalsIgnoreCase(Costanti.TREE_SOURCE)) {
            return new Point(
                    convertedPoint.x
                            + (albero.getPathBounds(treePathInterno).width - Costanti.OFFSET_X_WIDGET_SOURCE),
                    convertedPoint.y
                            + (albero.getPathBounds(treePathInterno).height / Costanti.OFFSET_Y_WIDGET_SOURCE));
        }
        return new Point(convertedPoint.x, convertedPoint.y + 5);
    }
    return null;
}

From source file:FileTreeFrame.java

public void valueForPathChanged(TreePath path, Object value) {
    File oldFile = (File) path.getLastPathComponent();
    String fileParentPath = oldFile.getParent();
    String newFileName = (String) value;
    File targetFile = new File(fileParentPath, newFileName);
    oldFile.renameTo(targetFile);/*from   ww w  . jav a2 s . c  o m*/
    File parent = new File(fileParentPath);
    int[] changedChildrenIndices = { getIndexOfChild(parent, targetFile) };
    Object[] changedChildren = { targetFile };
    fireTreeNodesChanged(path.getParentPath(), changedChildrenIndices, changedChildren);

}

From source file:mobac.gui.components.JMapSourceTree.java

/**
 * This method is selecting a requested MapSource and focusing on it IN A TREE. MapSource is not being marked
 * internally as selected in this method.
 * /*from  w  ww  .j ava2 s .c o  m*/
 * @param mapSourceToSelect
 *            - MapSource that will be selected
 */
private void chooseAndShowTreeNodeInTree(MapSource mapSourceToSelect) {
    TreePath pathFound = findTreePathOfMapSource(mapSourceToSelect);
    if (pathFound != null) {
        // Expand all folders and subfolders to show a chosen node
        expandPath(pathFound.getParentPath());
        // Choose the node
        setSelectionPath(pathFound);
        // Scroll a JTree viewport to the chosen node
        scrollPathToVisibleVerticalOnly(pathFound);
        // Signaling to refresh a node, after its font/color was changed
        ((DefaultTreeModel) this.getModel()).nodeChanged((TreeNode) pathFound.getLastPathComponent());
    }
}

From source file:eu.europa.ec.markt.dss.applet.view.validationpolicy.EditView.java

private void nodeActionAdd(MouseEvent mouseEvent, final int selectedRow, final TreePath selectedPath,
        final XmlDomAdapterNode clickedItem, final JTree tree) {
    final Element clickedElement = (Element) clickedItem.node;
    // popup menu for list -> add
    final JPopupMenu popup = new JPopupMenu();
    //delete node
    final JMenuItem menuItemToDelete = new JMenuItem(ResourceUtils.getI18n("DELETE"));
    menuItemToDelete.addActionListener(new ActionListener() {
        @Override// w  w  w .  ja  v a  2  s  .  c om
        public void actionPerformed(ActionEvent actionEvent) {
            // find the order# of the child to delete
            final int index = clickedItem.getParent().index(clickedItem);

            Node oldChild = clickedElement.getParentNode().removeChild(clickedElement);
            if (index > -1) {
                validationPolicyTreeModel.fireTreeNodesRemoved(selectedPath.getParentPath(), index, oldChild);
            }
        }
    });
    popup.add(menuItemToDelete);

    //Add node/value
    final Map<XsdNode, Object> xsdTree = validationPolicyTreeModel.getXsdTree();
    final List<XsdNode> children = getChildrenToAdd(clickedElement, xsdTree);
    for (final XsdNode xsdChild : children) {
        final String xmlName = xsdChild.getLastNameOfPath();

        final JMenuItem menuItem = new JMenuItem(ResourceUtils.getI18n("ADD") + " (" + xmlName + " "
                + xsdChild.getType().toString().toLowerCase() + ")");
        popup.add(menuItem);
        menuItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                Document document = getModel().getValidationPolicy().getDocument();

                final Node newElement;
                if (xsdChild.getType() == XsdNodeType.TEXT) {
                    // TEXT element always appended (last child)
                    newElement = clickedElement.appendChild(document.createTextNode("VALUE"));
                } else if (xsdChild.getType() == XsdNodeType.ATTRIBUTE) {
                    newElement = document.createAttributeNS(null, xmlName);
                    ((Attr) newElement).setValue("VALUE");
                    clickedElement.setAttributeNode((Attr) newElement);
                } else if (xsdChild.getType() == XsdNodeType.ELEMENT) {
                    final Element childToAdd = document
                            .createElementNS("http://dss.markt.ec.europa.eu/validation/diagnostic", xmlName);
                    // find the correct possition to add the child
                    // Get all allowed children
                    Map<XsdNode, Object> childrenMap = getChild(getXPath(clickedElement), xsdTree);
                    boolean toAddSeen = false;
                    Element elementIsToAddBeforeThisOne = null;
                    for (final XsdNode allowed : childrenMap.keySet()) {
                        if (!toAddSeen && allowed == xsdChild) {
                            toAddSeen = true;
                            continue;
                        }
                        if (toAddSeen) {
                            final NodeList elementsByTagNameNS = clickedElement.getElementsByTagNameNS(
                                    "http://dss.markt.ec.europa.eu/validation/diagnostic",
                                    allowed.getLastNameOfPath());
                            if (elementsByTagNameNS.getLength() > 0) {
                                // we found an element that is supposed to be after the one to add
                                elementIsToAddBeforeThisOne = (Element) elementsByTagNameNS.item(0);
                                break;
                            }
                        }
                    }

                    if (elementIsToAddBeforeThisOne != null) {
                        newElement = clickedElement.insertBefore(childToAdd, elementIsToAddBeforeThisOne);
                    } else {
                        newElement = clickedElement.appendChild(childToAdd);
                    }
                } else {
                    throw new IllegalArgumentException("Unknow XsdNode NodeType " + xsdChild.getType());
                }

                document.normalizeDocument();

                int indexOfAddedItem = 0;
                final int childCount = clickedItem.childCount();
                for (int i = 0; i < childCount; i++) {
                    if (clickedItem.child(i).node == newElement) {
                        indexOfAddedItem = i;
                        break;
                    }
                }

                TreeModelEvent event = new TreeModelEvent(validationPolicyTreeModel, selectedPath,
                        new int[] { indexOfAddedItem }, new Object[] { newElement });
                validationPolicyTreeModel.fireTreeNodesInserted(event);
                tree.expandPath(selectedPath);

                //Update model
                getModel().getValidationPolicy().setXmlDom(new XmlDom(document));
            }
        });

    }
    popup.show(tree, mouseEvent.getX(), mouseEvent.getY());
}

From source file:eu.europa.esig.dss.applet.view.validationpolicy.EditView.java

private void nodeActionAdd(MouseEvent mouseEvent, final int selectedRow, final TreePath selectedPath,
        final XmlDomAdapterNode clickedItem, final JTree tree) {
    final Element clickedElement = (Element) clickedItem.node;
    // popup menu for list -> add
    final JPopupMenu popup = new JPopupMenu();
    //delete node
    final JMenuItem menuItemToDelete = new JMenuItem(ResourceUtils.getI18n("DELETE"));
    menuItemToDelete.addActionListener(new ActionListener() {
        @Override/*w w  w.  j av  a2s .  co m*/
        public void actionPerformed(ActionEvent actionEvent) {
            // find the order# of the child to delete
            final int index = clickedItem.getParent().index(clickedItem);

            Node oldChild = clickedElement.getParentNode().removeChild(clickedElement);
            if (index > -1) {
                validationPolicyTreeModel.fireTreeNodesRemoved(selectedPath.getParentPath(), index, oldChild);
            }
        }
    });
    popup.add(menuItemToDelete);

    //Add node/value
    final Map<XsdNode, Object> xsdTree = validationPolicyTreeModel.getXsdTree();
    final List<XsdNode> children = getChildrenToAdd(clickedElement, xsdTree);
    for (final XsdNode xsdChild : children) {
        final String xmlName = xsdChild.getLastNameOfPath();

        final JMenuItem menuItem = new JMenuItem(ResourceUtils.getI18n("ADD") + " (" + xmlName + " "
                + xsdChild.getType().toString().toLowerCase() + ")");
        popup.add(menuItem);
        menuItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                Document document = getModel().getValidationPolicy().getDocument();

                final Node newElement;
                if (xsdChild.getType() == XsdNodeType.TEXT) {
                    // TEXT element always appended (last child)
                    newElement = clickedElement.appendChild(document.createTextNode("VALUE"));
                } else if (xsdChild.getType() == XsdNodeType.ATTRIBUTE) {
                    newElement = document.createAttributeNS(null, xmlName);
                    ((Attr) newElement).setValue("VALUE");
                    clickedElement.setAttributeNode((Attr) newElement);
                } else if (xsdChild.getType() == XsdNodeType.ELEMENT) {
                    final Element childToAdd = document
                            .createElementNS("http://dss.esig.europa.eu/validation/diagnostic", xmlName);
                    // find the correct possition to add the child
                    // Get all allowed children
                    Map<XsdNode, Object> childrenMap = getChild(getXPath(clickedElement), xsdTree);
                    boolean toAddSeen = false;
                    Element elementIsToAddBeforeThisOne = null;
                    for (final XsdNode allowed : childrenMap.keySet()) {
                        if (!toAddSeen && (allowed == xsdChild)) {
                            toAddSeen = true;
                            continue;
                        }
                        if (toAddSeen) {
                            final NodeList elementsByTagNameNS = clickedElement.getElementsByTagNameNS(
                                    "http://dss.esig.europa.eu/validation/diagnostic",
                                    allowed.getLastNameOfPath());
                            if (elementsByTagNameNS.getLength() > 0) {
                                // we found an element that is supposed to be after the one to add
                                elementIsToAddBeforeThisOne = (Element) elementsByTagNameNS.item(0);
                                break;
                            }
                        }
                    }

                    if (elementIsToAddBeforeThisOne != null) {
                        newElement = clickedElement.insertBefore(childToAdd, elementIsToAddBeforeThisOne);
                    } else {
                        newElement = clickedElement.appendChild(childToAdd);
                    }
                } else {
                    throw new IllegalArgumentException("Unknow XsdNode NodeType " + xsdChild.getType());
                }

                document.normalizeDocument();

                int indexOfAddedItem = 0;
                final int childCount = clickedItem.childCount();
                for (int i = 0; i < childCount; i++) {
                    if (clickedItem.child(i).node == newElement) {
                        indexOfAddedItem = i;
                        break;
                    }
                }

                TreeModelEvent event = new TreeModelEvent(validationPolicyTreeModel, selectedPath,
                        new int[] { indexOfAddedItem }, new Object[] { newElement });
                validationPolicyTreeModel.fireTreeNodesInserted(event);
                tree.expandPath(selectedPath);

                //Update model
                getModel().getValidationPolicy().setXmlDom(new XmlDom(document));
            }
        });

    }
    popup.show(tree, mouseEvent.getX(), mouseEvent.getY());
}

From source file:com.nbt.TreeFrame.java

private void add(final Tag<?> tag, TreePath path) {
    Object last = path.getLastPathComponent();
    if (!(last instanceof Mutable)) {
        TreePath parentPath = path.getParentPath();
        add(tag, parentPath);//w w  w.  j a  v a 2s.c om
        return;
    }
    Object scroll = tag;
    if (last instanceof Mutable) {
        Mutable mutable = (Mutable) last;
        if (last instanceof ByteArrayTag) {
            mutable.add(null);
        } else if (last instanceof ByteWrapper) {
            ByteWrapper wrapper = (ByteWrapper) last;
            int index = wrapper.getIndex() + 1;
            mutable.add(index, null);
            scroll = index;
        } else if (last instanceof ListTag) {
            mutable.add(tag);
        } else if (last instanceof CompoundTag || last instanceof TagWrapper) {
            mutable.add(tag);
        }
        nodesInserted(last, path);
    }
    scrollTo(scroll);
}