Example usage for javax.swing.event TreeModelEvent TreeModelEvent

Introduction

In this page you can find the example usage for javax.swing.event TreeModelEvent TreeModelEvent.

Prototype

public TreeModelEvent(Object source, TreePath path, int[] childIndices, Object[] children) 

Source Link

Document

Used to create an event when nodes have been changed, inserted, or removed, identifying the path to the parent of the modified items as a TreePath object.

Usage

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  .  j a  v  a 2s  .c  o 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.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  . ja v a  2 s .  com*/
        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:org.drugis.mtc.gui.AnalysesModel.java

private void fireTreeNodesRemoved(ArrayList<ModelType> nodes) {
    int idx[] = new int[nodes.size()];
    for (int i = 0; i < idx.length; ++i) {
        idx[i] = i;//from  w w w .ja v  a 2s .co m
    }
    TreeModelEvent event = new TreeModelEvent(this, new Object[] { d_root }, idx, nodes.toArray());
    for (TreeModelListener l : new ArrayList<TreeModelListener>(d_listeners)) {
        l.treeNodesRemoved(event);
    }
}

---

From source file:org.drugis.mtc.gui.AnalysesModel.java

private TreeModelEvent createTreeEvent(Object parent, Object newObj, int index) {
    TreeModelEvent event;/*from   ww  w .ja  v a 2  s. c o  m*/
    if (parent == d_root) {
        event = new TreeModelEvent(this, new Object[] { d_root }, new int[] { index }, new Object[] { newObj });
    } else {
        event = new TreeModelEvent(this, new Object[] { d_root, parent }, new int[] { index },
                new Object[] { newObj });
    }
    return event;
}

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