Example usage for javax.swing.tree TreeNode getChildCount

Introduction

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

Prototype

int getChildCount();

Source Link

Document

Returns the number of children TreeNodes the receiver contains.

Usage

From source file:net.sf.jabref.gui.FindUnlinkedFilesDialog.java

/**
 * Expands or collapses the specified tree according to the
 * <code>expand</code>-parameter.
 *///from w  ww.ja  v a 2  s  . com
private void expandTree(JTree currentTree, TreePath parent, boolean expand) {
    TreeNode node = (TreeNode) parent.getLastPathComponent();
    if (node.getChildCount() >= 0) {
        for (Enumeration<TreeNode> e = node.children(); e.hasMoreElements();) {
            TreePath path = parent.pathByAddingChild(e.nextElement());
            expandTree(currentTree, path, expand);
        }
    }
    if (expand) {
        currentTree.expandPath(parent);
    } else {
        currentTree.collapsePath(parent);
    }
}

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From source file:de.tor.tribes.ui.views.DSWorkbenchSelectionFrame.java

private TreePath find2(JTree tree, TreePath parent, Village pNode, int depth) {
    TreeNode node = (TreeNode) parent.getLastPathComponent();
    DefaultMutableTreeNode o = (DefaultMutableTreeNode) node;

    // If equal, go down the branch
    if (o.getUserObject().equals(pNode)) {
        // If at end, return match
        return parent;
    } else {/*from w ww.java2 s  .c o m*/
        // Traverse children
        if (node.getChildCount() >= 0) {
            for (Enumeration e = node.children(); e.hasMoreElements();) {
                TreeNode n = (TreeNode) e.nextElement();
                TreePath path = parent.pathByAddingChild(n);
                TreePath result = find2(tree, path, pNode, depth + 1);
                // Found a match
                if (result != null) {
                    return result;
                }
            }
        }
    }
    // No match at this branch
    return null;
}

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From source file:gdt.jgui.entity.index.JIndexPanel.java

private void expandAll(JTree tree, TreePath parent, boolean expand) {

    TreeNode node = (TreeNode) parent.getLastPathComponent();

    if (node.getChildCount() >= 0) {
        for (Enumeration e = node.children(); e.hasMoreElements();) {
            TreeNode n = (TreeNode) e.nextElement();
            TreePath path = parent.pathByAddingChild(n);
            expandAll(tree, path, expand);
        }/* ww  w. j av a  2  s  . co  m*/
    }
    if (expand) {
        tree.expandPath(parent);
    } else {
        tree.collapsePath(parent);
    }
}

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From source file:com.pironet.tda.TDA.java

/**
 * expand or collapse all nodes of the specified tree
 *
 * @param catTree the tree to expand all/collapse all
 * @param parent  the parent to start with
 * @param expand  expand=true, collapse=false
 *///  w  w w  . java  2 s  .  c  om
private void expandAll(JTree catTree, TreePath parent, boolean expand) {
    // Traverse children
    TreeNode node = (TreeNode) parent.getLastPathComponent();
    if (node.getChildCount() >= 0) {
        for (Enumeration e = node.children(); e.hasMoreElements();) {
            TreeNode n = (TreeNode) e.nextElement();
            TreePath path = parent.pathByAddingChild(n);
            expandAll(catTree, path, expand);
        }
    }

    if (parent.getPathCount() > 1) {
        // Expansion or collapse must be done bottom-up
        if (expand) {
            catTree.expandPath(parent);
        } else {
            catTree.collapsePath(parent);
        }
    }
}

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From source file:org.artifactory.webapp.wicket.actionable.tree.ActionableItemsTree.java

public TreeNode getPrevTreeNode(TreeNode node) {
    DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent();
    if (parent == null) {
        return null;
    }/* ww w.ja v  a  2 s .  c  o  m*/

    TreeNode prevNode = parent.getChildBefore(node);
    if (prevNode != null) {
        ITreeState state = getTreeState();
        node = prevNode;
        while (!node.isLeaf() && node.getAllowsChildren() && state.isNodeExpanded(node)) {
            node = node.getChildAt(node.getChildCount() - 1);
        }
        return node;
    }

    DefaultTreeModel treeModel = getTreeModel();
    if (parent == treeModel.getRoot()) {
        return null;
    }
    return parent;
}

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From source file:org.carewebframework.help.javahelp.HelpView.java

/**
 * Duplicates JavaHelp topic tree into HelpTopicNode-based tree.
 * //from   w w  w . j  av a2 s.com
 * @param htnParent Current parent for HelpTopicNode-based tree.
 * @param ttnParent Current parent for JavaHelp TreeNode-based tree.
 */
private void initTopicTree(HelpTopicNode htnParent, TreeNode ttnParent) {

    for (int i = 0; i < ttnParent.getChildCount(); i++) {
        TreeNode ttnChild = ttnParent.getChildAt(i);
        HelpTopic ht = getTopic(ttnChild);
        HelpTopicNode htnChild = new HelpTopicNode(ht);
        htnParent.addChild(htnChild);
        initTopicTree(htnChild, ttnChild);
    }

}

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From source file:org.eclipse.wb.internal.swing.model.property.editor.models.tree.TreeModelPropertyEditor.java

/**
 * Appends given {@link TreeNode} and its children to the {@link StringBuffer}.
 *///  www . j  ava  2s.  co m
private static void getText_appendNodes(StringBuffer buffer, TreeNode node, String prefix) {
    // append separator
    if (buffer.length() != 0) {
        buffer.append(", ");
    }
    // append current node
    buffer.append(prefix);
    if (node instanceof DefaultMutableTreeNode) {
        DefaultMutableTreeNode mutableTreeNode = (DefaultMutableTreeNode) node;
        buffer.append(mutableTreeNode.getUserObject());
    }
    // append children
    String newPrefix = prefix + "+";
    for (int i = 0; i < node.getChildCount(); i++) {
        getText_appendNodes(buffer, node.getChildAt(i), newPrefix);
    }
}

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From source file:org.eclipse.wb.internal.swing.model.property.editor.models.tree.TreeModelPropertyEditor.java

/**
 * Appends given {@link TreeNode} and its children to the {@link StringBuffer}.
 *//*  ww  w  . j a va  2s.c o m*/
private static void getTooltip_appendNodes(StringBuffer buffer, TreeNode node, String prefix) {
    // append separator
    if (buffer.length() != 0) {
        buffer.append("\n");
    }
    // append current node
    buffer.append(prefix);
    if (node instanceof DefaultMutableTreeNode) {
        DefaultMutableTreeNode mutableTreeNode = (DefaultMutableTreeNode) node;
        buffer.append(mutableTreeNode.getUserObject());
    }
    // append children
    String newPrefix = prefix + "    ";
    for (int i = 0; i < node.getChildCount(); i++) {
        getTooltip_appendNodes(buffer, node.getChildAt(i), newPrefix);
    }
}

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From source file:org.geopublishing.atlasViewer.GpCoreUtil.java

private final static void expandAll(final JTree tree, final TreePath parent, final boolean expand) {
    // Traverse children
    final TreeNode node = (TreeNode) parent.getLastPathComponent();
    if (node.getChildCount() >= 0) {
        for (final Enumeration<TreeNode> e = node.children(); e.hasMoreElements();) {
            final TreeNode n = e.nextElement();
            final TreePath path = parent.pathByAddingChild(n);
            expandAll(tree, path, expand);
        }/*from w ww.  ja va  2  s . co m*/
    }

    // Expansion or collapse must be done bottom-up
    if (expand) {
        tree.expandPath(parent);
    } else {
        tree.collapsePath(parent);
    }
}

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From source file:org.olivier.ihm.FramePUMLCleanerControler.java

/**
 * Analyse une ligne et dtermine si elle est imprimable ou pas
 *
 * @param line La ligne  analyser/*from   w ww.ja  v a 2s  .  co  m*/
 * @param nodeToDelete Liste des noeuds  supprimer
 * @return True si la ligne doit etre imprime, false sinon
 */
private boolean isLinePrintable(String line, DefaultMutableTreeNode nodeToDelete) {
    boolean isPrintable = true;

    // parcours des catgories
    for (int i = 0; i < nodeToDelete.getChildCount(); i++) {
        final TreeNode categ = nodeToDelete.getChildAt(i);
        // parcours des noeuds  supprimer
        for (int j = 0; j < categ.getChildCount(); j++) {
            final DefaultMutableTreeNode noeudToDelete = (DefaultMutableTreeNode) categ.getChildAt(j);
            final String nomNoeudToDelete = noeudToDelete.toString();

            if (line.contains(nomNoeudToDelete)) {
                isPrintable = false;
                break;
            }
        }
        if (!isPrintable) {
            break;
        }
    }
    return isPrintable;
}

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