Example usage for javax.swing.tree DefaultMutableTreeNode getAllowsChildren

Introduction

In this page you can find the example usage for javax.swing.tree DefaultMutableTreeNode getAllowsChildren.

Prototype

public boolean getAllowsChildren() 

Source Link

Document

Returns true if this node is allowed to have children.

Usage

From source file:net.landora.animeinfo.notifications.NotificationViewer.java

private void addChildren(DefaultMutableTreeNode node, List<Object> items) {
    if (node.getAllowsChildren()) {
        for (int i = 0; i < node.getChildCount(); i++) {
            DefaultMutableTreeNode n = (DefaultMutableTreeNode) node.getChildAt(i);
            addChildren(n, items);//from   ww w . j  a v a 2s  . co  m
        }
    } else {
        items.add(node.getUserObject());
    }
}

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From source file:fxts.stations.ui.help.ContentTree.java

/**
 * Returns node containing the specified url.
 *
 * @param aParent parent node//from  w  w  w  . ja  v  a2 s .c  o m
 * @param aUrl    specified url
 *
 * @return node containing specified url
 */
public DefaultMutableTreeNode findNodeByUrl(DefaultMutableTreeNode aParent, String aUrl) {
    DefaultMutableTreeNode node;
    DefaultMutableTreeNode result;
    NodeInfo info;
    if (!aParent.getAllowsChildren()) {
        return null;
    }
    for (Enumeration enumeration = aParent.children(); enumeration.hasMoreElements();) {
        node = (DefaultMutableTreeNode) enumeration.nextElement();
        info = (NodeInfo) node.getUserObject();
        if (aUrl.equals(info.getUrl())) {
            return node;
        } else {
            result = findNodeByUrl(node, aUrl);
            if (result != null) {
                return result;
            }
        }
    }
    return null;
}

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From source file:fxts.stations.ui.help.ContentTree.java

/**
 * Returns path to node containing the specified url.
 *
 * @param aParentPath parent node/*  ww  w .  j  a v  a2s  .com*/
 * @param aUrl        specified url
 *
 * @return path to node containing specified url
 */
public TreePath findPathByUrl(TreePath aParentPath, String aUrl) {
    DefaultMutableTreeNode parentNode;
    DefaultMutableTreeNode node;
    TreePath resultPath;
    NodeInfo info;
    parentNode = (DefaultMutableTreeNode) aParentPath.getLastPathComponent();
    if (!parentNode.getAllowsChildren()) {
        return null;
    }
    for (Enumeration enumeration = parentNode.children(); enumeration.hasMoreElements();) {
        node = (DefaultMutableTreeNode) enumeration.nextElement();
        info = (NodeInfo) node.getUserObject();
        if (aUrl.equals(info.getUrl())) {
            return aParentPath.pathByAddingChild(node);
        } else {
            resultPath = findPathByUrl(aParentPath.pathByAddingChild(node), aUrl);
            if (resultPath != null) {
                return resultPath;
            }
        }
    }
    return null;
}

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