Example usage for javax.swing.tree DefaultMutableTreeNode children

Introduction

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

Prototype

Vector children

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Document

array of children, may be null if this node has no children

Usage

From source file:Main.java

/**
 * Method by Adrian: [//  www. ja  v a2  s . c  o m
 * <a href="http://stackoverflow.com/a/15704264/5620200">StackOverflow</a> ]
 * & Mike: [ <a href=
 * "http://stackoverflow.com/questions/1542170/arranging-nodes-in-a-jtree">
 * StackOverflow</a> ]
 * 
 * @param node
 * @return
 */
@SuppressWarnings("unchecked")
public static DefaultMutableTreeNode sort(DefaultMutableTreeNode node) {
    List<DefaultMutableTreeNode> children = Collections.list(node.children());
    List<String> orgCnames = new ArrayList<String>();
    List<String> cNames = new ArrayList<String>();
    DefaultMutableTreeNode temParent = new DefaultMutableTreeNode();
    for (DefaultMutableTreeNode child : children) {
        DefaultMutableTreeNode ch = (DefaultMutableTreeNode) child;
        temParent.insert(ch, 0);
        String uppser = ch.toString().toUpperCase();
        // Not dependent on package name, so if duplicates are found
        // they will later on be confused. Adding this is of
        // very little consequence and fixes the issue.
        if (cNames.contains(uppser)) {
            uppser += "$COPY";
        }
        cNames.add(uppser);
        orgCnames.add(uppser);
        if (!child.isLeaf()) {
            sort(child);
        }
    }
    Collections.sort(cNames);
    for (String name : cNames) {
        int indx = orgCnames.indexOf(name);
        int insertIndex = node.getChildCount();
        node.insert(children.get(indx), insertIndex);
    }
    // Fixing folder placement
    for (int i = 0; i < node.getChildCount() - 1; i++) {
        DefaultMutableTreeNode child = (DefaultMutableTreeNode) node.getChildAt(i);
        for (int j = i + 1; j <= node.getChildCount() - 1; j++) {
            DefaultMutableTreeNode prevNode = (DefaultMutableTreeNode) node.getChildAt(j);
            if (!prevNode.isLeaf() && child.isLeaf()) {
                node.insert(child, j);
                node.insert(prevNode, i);
            }
        }
    }
    return node;
}

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From source file:Main.java

/** Fully expands the given JTree from the specified node. */
public static void expandTree(final JTree tree, final DefaultMutableTreeNode node) {
    if (node.isLeaf())
        return;/*from  w  ww  .  ja  v  a2s . co  m*/
    tree.expandPath(new TreePath(node.getPath()));
    final Enumeration e = node.children();
    while (e.hasMoreElements()) {
        expandTree(tree, (DefaultMutableTreeNode) e.nextElement());
    }
}

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From source file:org.spf4j.ui.TSDBViewJInternalFrame.java

@edu.umd.cs.findbugs.annotations.SuppressWarnings("CLI_CONSTANT_LIST_INDEX")
private static List<String> getSelectedTables(@Nullable final TreePath[] selectionPaths) {
    if (selectionPaths == null) {
        return Collections.EMPTY_LIST;
    }/* w ww  .j  a  v  a 2  s. c o m*/
    List<String> result = new ArrayList<String>();
    for (TreePath path : selectionPaths) {
        Object[] pathArr = path.getPath();
        if (pathArr.length < 2) {
            continue;
        }
        DefaultMutableTreeNode colNode = (DefaultMutableTreeNode) pathArr[1];
        int depth = colNode.getDepth();
        String tableName;
        if (depth == 1) {
            result.add((String) colNode.getUserObject());
        } else {
            Enumeration childEnum = colNode.children();
            while (childEnum.hasMoreElements()) {
                DefaultMutableTreeNode child = (DefaultMutableTreeNode) childEnum.nextElement();
                tableName = Pair.of((String) colNode.getUserObject(), (String) child.getUserObject())
                        .toString();
                result.add(tableName);
            }
        }
    }
    return result;
}

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From source file:Main.java

private int childIndex(final DefaultMutableTreeNode node, final String childValue) {
    Enumeration<DefaultMutableTreeNode> children = node.children();
    DefaultMutableTreeNode child = null;
    int index = -1;

    while (children.hasMoreElements() && index < 0) {
        child = children.nextElement();//  ww  w .jav a 2  s .c o m

        if (child.getUserObject() != null && childValue.equals(child.getUserObject())) {
            index = node.getIndex(child);
        }
    }
    return index;
}

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From source file:com.autentia.wuija.widget.TreeComponent.java

private void expand(DefaultMutableTreeNode node, boolean expand) {
    if (!node.isLeaf()) {
        ((IceUserObject) node.getUserObject()).setExpanded(expand);
        final Enumeration nodes = node.children();
        while (nodes.hasMoreElements()) {
            final DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) nodes.nextElement();
            expand(childNode, expand);//from  w  w w.ja v a2s .  co m
        }
    }
}

---

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

/**
 * Fires expanding of top nodes./*  w  ww  . j  a v a 2 s. co  m*/
 */
private void expandTopNodes() {
    DefaultMutableTreeNode node;
    DefaultMutableTreeNode root;
    TreePath path;
    TreePath rootPath;
    root = (DefaultMutableTreeNode) mTree.getModel().getRoot();
    rootPath = new TreePath(root);
    for (Enumeration enumeration = root.children(); enumeration.hasMoreElements();) {
        node = (DefaultMutableTreeNode) enumeration.nextElement();

        //increase path
        path = rootPath.pathByAddingChild(node);
        //expands node
        mTree.expandPath(path);
    }
}

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

/**
 * Returns node containing the specified url.
 *
 * @param aParent parent node//from  www  .  j  a  va  2s . co 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:net.sf.xmm.moviemanager.commands.importexport.IMDbInfoUpdater.java

@SuppressWarnings("unchecked")
public void execute() {

    /* Setting the priority of the thread to 4 to give the GUI room to update more often */
    Thread.currentThread().setPriority(4);

    DefaultMutableTreeNode root = (DefaultMutableTreeNode) ((DefaultTreeModel) MovieManager.getDialog()
            .getMoviesList().getModel()).getRoot();
    final Enumeration<DefaultMutableTreeNode> enumeration = root.children();

    lengthOfTask = root.getChildCount();

    try {//from   ww  w  .  j a  v a  2 s.  c  om

        Runnable threadRunner = new Runnable() {

            public void run() {

                DefaultMutableTreeNode node;
                ModelEntry model;

                ModelMovieInfo modelInfo = new ModelMovieInfo();
                IMDb imdb;
                try {
                    imdb = IMDbLib.newIMDb(MovieManager.getConfig().getHttpSettings());

                    while (enumeration.hasMoreElements()) {

                        if (canceled)
                            break;

                        // Will start only threadCount number of threads
                        while (threadHandler.getThreadCount() > threadCount - 1) {
                            threadHandler.waitForNextDecrease();
                        }

                        node = enumeration.nextElement();
                        model = (ModelEntry) node.getUserObject();

                        if (!model.getHasGeneralInfoData()) {
                            model.updateGeneralInfoData();
                        }

                        if (!model.getHasAdditionalInfoData()) {
                            model.updateAdditionalInfoData();
                        }

                        /* wrapping each movie in a thread */
                        Thread t = new Thread(new GetInfo(modelInfo, model, imdb));
                        t.start();

                        // Wait till the new thread has started and increased the thread count.
                        threadHandler.waitForNextIncrease();
                    }

                    do {
                        threadHandler.waitForNextDecrease();

                        if (threadHandler.getNoAction()) {
                            log.debug("No threads have finished within timeout of " + threadHandler.getTimeout()
                                    + "ms.");

                            ArrayList<GetInfo> active = threadHandler.getActiveThreads();

                            log.debug("Active threads:");

                            for (GetInfo t : active) {
                                log.debug(t.getTitle());
                            }
                        }

                    } while (threadHandler.getThreadCount() > 0);

                    setDone();

                    log.debug("Done updating list!");

                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        };

        Thread t = new Thread(threadRunner);
        t.start();

    } catch (Exception e) {
        log.warn("Exception:" + e.getMessage());
    }
}

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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/* www .  j  a v a  2  s  . c o m*/
 * @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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From source file:com.pironet.tda.SunJDKParser.java

private void renormalizeThreadDepth(DefaultMutableTreeNode threadNode1) {
    for (Enumeration e = threadNode1.children(); e.hasMoreElements();) {
        DefaultMutableTreeNode monitorNode2 = (DefaultMutableTreeNode) e.nextElement();
        for (int ii = 0; ii < monitorNode2.getChildCount(); ii++) {
            renormalizeMonitorDepth(monitorNode2, ii);
        }/*from   w  w w  .ja v a2s.  c o  m*/
    }
}

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