Example usage for javax.swing.tree MutableTreeNode getChildCount

Introduction

In this page you can find the example usage for javax.swing.tree MutableTreeNode getChildCount.

Prototype

int getChildCount();

Source Link

Document

Returns the number of children TreeNodes the receiver contains.

Usage

From source file:MainClass.java

private int findIndexFor(MutableTreeNode child, MutableTreeNode parent) {
    int cc = parent.getChildCount();
    if (cc == 0) {
        return 0;
    }//from   ww w  .j a v a  2 s .  co m
    if (cc == 1) {
        return comparator.compare(child, parent.getChildAt(0)) <= 0 ? 0 : 1;
    }
    return findIndexFor(child, parent, 0, cc - 1);
}

From source file:SortTreeDemo.java

private int findIndexFor(MutableTreeNode child, MutableTreeNode parent) {
    int cc = parent.getChildCount();
    if (cc == 0) {
        return 0;
    }//from  www  .jav a2  s  .co m
    if (cc == 1) {
        return comparator.compare(child, parent.getChildAt(0)) <= 0 ? 0 : 1;
    }
    return findIndexFor(child, parent, 0, cc - 1); // First & last index
}

From source file:hr.fer.zemris.vhdllab.view.explorer.ProjectExplorerView.java

private MutableTreeNode insertNode(MutableTreeNode parentNode, Object childObject) {
    MutableTreeNode childNode = new DefaultMutableTreeNode(childObject);
    model.insertNodeInto(childNode, parentNode, parentNode.getChildCount());
    return childNode;
}

From source file:org.feistymeow.dragdrop.dragdrop_tree_test.java

public dragdrop_tree_test(String startPath) {
    super("dragdrop_test");

    // create the tree, configure it to show our hashtable nodes, and put it in
    // a scroll pane.
    larch = new DraggableDroppableTree(startPath);
    DefaultTreeModel treeModel = (DefaultTreeModel) larch.getModel();
    larch.setCellRenderer(new CustomCellRenderer());
    TreeSelectionModel selmod = new DefaultTreeSelectionModel();
    selmod.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    larch.setSelectionModel(selmod);//from   www .j  a v  a 2 s.  c o  m
    larch.addTreeSelectionListener(this);
    JScrollPane listScrollPane = new JScrollPane(larch);
    // get the files that live in the specified directory.
    String dirName = startPath + "/"; // make sure we think of it as a
                                      // directory.
    String filelist[] = new File(dirName).list();
    MutableTreeNode root_node = (MutableTreeNode) treeModel.getRoot();
    if (root_node == null) {
        logger.error("something is not right about tree.  has null root.");
        System.exit(1);
    }
    // load up the tree with the files in the directory they passed.
    for (int i = 0; i < filelist.length; i++) {
        String thisFileSt = dirName + filelist[i];
        File thisFile = new File(thisFileSt);
        // skip directories for now.
        if (thisFile.isDirectory())
            continue;
        // skip dot files.
        if (filelist[i].startsWith("."))
            continue;
        try {
            // need to trap exceptions from the URI/URL functions.
            DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(makeNode(thisFile.getName(),
                    thisFile.toURI().toURL().toString(), thisFile.getAbsolutePath()));
            treeModel.insertNodeInto(newNode, root_node, root_node.getChildCount());
        } catch (java.net.MalformedURLException e) {
            logger.warn("caught an exception while trying to process path: " + thisFile.getAbsolutePath());
        }
    }

    // set our status bar to have the current path info.
    fileName = new JTextField(50);
    // select the root.
    larch.setSelectionPath(larch.getPathForRow(0));

    // pop out all the nodes.
    larch.expandAll();

    // Create a panel that uses FlowLayout (the default).
    JPanel buttonPane = new JPanel();
    buttonPane.add(fileName);

    Container contentPane = getContentPane();
    contentPane.add(listScrollPane, BorderLayout.CENTER);
    contentPane.add(buttonPane, BorderLayout.NORTH);
}

From source file:org.openconcerto.erp.model.FamilleArticleTree.java

/**
 * Ajoute un noeud dans l'arbre dans l'ordre alphabtique
 * /*www  . jav a  2 s  . c om*/
 * @param nodeToAdd
 * @param nodeParent
 */
private void addNode(FamilleTreeNode nodeToAdd, MutableTreeNode nodeParent) {
    int n = 0;
    for (; n < nodeParent.getChildCount(); n++) {
        if (nodeToAdd.toString().compareToIgnoreCase(nodeParent.getChildAt(n).toString()) < 0) {
            break;
        }
    }
    model.insertNodeInto(nodeToAdd, nodeParent, n);
}

From source file:org.openconcerto.erp.model.FamilleArticleTree.java

/**
 * // w w  w.  j  av  a 2s.c om
 * @param row
 * @param nodeParent
 */
private void modifyNode(SQLRow row, MutableTreeNode nodeParent) {
    for (int i = 0; i < nodeParent.getChildCount(); i++) {
        Object o = nodeParent.getChildAt(i);
        if (o instanceof VariableRowTreeNode) {
            VariableRowTreeNode v = (VariableRowTreeNode) o;
            if (v.getID() == row.getID()) {
                v.setRow(row);
                model.nodeChanged(v);
            }
        }
    }
}

From source file:org.openconcerto.erp.model.FamilleArticleTree.java

private void setTableListener() {
    SQLTableListener listener = new SQLTableListener() {
        public void rowModified(SQLTable table, int id) {

            System.err.println("row modified --> " + table.getName() + ", " + id);
            MutableTreeNode node = mapNode.get(Integer.valueOf(id));
            if (node != null && node instanceof FamilleTreeNode) {
                modifyNode(table.getRow(id), node);
            }//w w w  .  j a v a  2  s .com
        }

        public void rowAdded(SQLTable table, int id) {

            System.err.println("row added --> " + table.getName() + ", " + id);
            // Thread.dumpStack();

            SQLRow row = table.getRow(id);
            int idPere = row.getInt("ID_FAMILLE_ARTICLE_PERE");

            addFamille(id, idPere);
        }

        public void rowDeleted(SQLTable table, int id) {

            System.err.println("row deleted --> " + table.getName() + ", " + id);
            MutableTreeNode node = mapNode.get(Integer.valueOf(id));
            for (int i = 0; i < node.getChildCount(); i++) {
                removeNode(table.getRow(id), node);
            }
        }
    };

    familleElt.getTable().addTableListener(listener);
}

From source file:org.openconcerto.erp.model.FamilleArticleTree.java

private void removeNode(SQLRow row, MutableTreeNode nodeParent) {
    for (int i = 0; i < nodeParent.getChildCount(); i++) {
        Object o = nodeParent.getChildAt(i);
        if (o instanceof FamilleTreeNode) {
            FamilleTreeNode v = (FamilleTreeNode) o;
            if (v.getId() == row.getID()) {
                model.removeNodeFromParent(v);
            }//from ww  w .ja  v  a2 s .  c  o  m
        }
    }
}

From source file:org.openconcerto.erp.model.RubriquePayeTree.java

private static void addNode(VariableRowTreeNode nodeToAdd, MutableTreeNode nodeParent) {
    int n = 0;//w w  w . j a v a 2s .  c  o m
    for (; n < nodeParent.getChildCount(); n++) {
        if (nodeToAdd.toString().compareToIgnoreCase(nodeParent.getChildAt(n).toString()) < 0) {
            break;
        }
    }
    model.insertNodeInto(nodeToAdd, nodeParent, n);
}

From source file:org.openconcerto.erp.model.RubriquePayeTree.java

private static void modifyNode(SQLRow row, MutableTreeNode nodeParent) {
    for (int i = 0; i < nodeParent.getChildCount(); i++) {
        Object o = nodeParent.getChildAt(i);
        if (o instanceof VariableRowTreeNode) {
            VariableRowTreeNode v = (VariableRowTreeNode) o;
            if (v.getID() == row.getID()) {
                v.setRow(row);/* ww  w  . ja  va 2  s  . c om*/
                model.nodeChanged(v);
            }
        }
    }
}