Example usage for javax.swing.tree TreeNode children

Introduction

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

Prototype

Enumeration<? extends TreeNode> children();

Source Link

Document

Returns the children of the receiver as an Enumeration.

Usage

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);
        }//w  w  w. java 2  s.  c  o  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
 *//*from   w w  w  .  jav  a2  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.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 ww  w .  j  a  va2 s  .  c  o 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.languagetool.gui.ConfigurationDialog.java

@NotNull
private JPanel getTreeButtonPanel(int num) {
    GridBagConstraints cons;/*w w  w  .ja va  2 s .  com*/
    JPanel treeButtonPanel = new JPanel();
    cons = new GridBagConstraints();
    cons.gridx = 0;
    cons.gridy = 0;
    JButton expandAllButton = new JButton(messages.getString("guiExpandAll"));
    treeButtonPanel.add(expandAllButton, cons);
    expandAllButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            TreeNode root = (TreeNode) configTree[num].getModel().getRoot();
            TreePath parent = new TreePath(root);
            for (Enumeration cat = root.children(); cat.hasMoreElements();) {
                TreeNode n = (TreeNode) cat.nextElement();
                TreePath child = parent.pathByAddingChild(n);
                configTree[num].expandPath(child);
            }
        }
    });

    cons.gridx = 1;
    cons.gridy = 0;
    JButton collapseAllButton = new JButton(messages.getString("guiCollapseAll"));
    treeButtonPanel.add(collapseAllButton, cons);
    collapseAllButton.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            TreeNode root = (TreeNode) configTree[num].getModel().getRoot();
            TreePath parent = new TreePath(root);
            for (Enumeration categ = root.children(); categ.hasMoreElements();) {
                TreeNode n = (TreeNode) categ.nextElement();
                TreePath child = parent.pathByAddingChild(n);
                configTree[num].collapsePath(child);
            }
        }
    });
    return treeButtonPanel;
}

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From source file:tvbrowser.extras.favoritesplugin.dlgs.FavoriteTreeModel.java

public void reload(TreeNode node) {
    super.reload(node);
    @SuppressWarnings("unchecked")
    Enumeration<FavoriteNode> e = node.children();

    while (e.hasMoreElements()) {
        FavoriteNode child = e.nextElement();

        if (child.isDirectoryNode()) {
            reload(child);/*w  ww .j ava  2 s .  c  o m*/
        }
    }
}

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From source file:tvbrowser.extras.favoritesplugin.dlgs.FavoriteTreeModel.java

public void reload(FavoriteTree tree, TreeNode node) {
    super.reload(node);
    @SuppressWarnings("unchecked")
    Enumeration<FavoriteNode> e = node.children();

    while (e.hasMoreElements()) {
        FavoriteNode child = e.nextElement();

        if (child.isDirectoryNode()) {
            reload(tree, child);/*w  w w.j a  v a  2 s.c o  m*/
        }
    }

    FavoriteNode parent = (FavoriteNode) node;

    if (parent.wasExpanded()) {
        tree.expandPath(new TreePath((tree.getModel()).getPathToRoot(node)));
    } else {
        tree.collapsePath(new TreePath((tree.getModel()).getPathToRoot(node)));
    }
}

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From source file:tvbrowser.ui.filter.dlgs.FilterTreeModel.java

public void reload(FilterTree tree, TreeNode node) {
    super.reload(node);
    @SuppressWarnings("unchecked")
    Enumeration<FilterNode> e = node.children();

    while (e.hasMoreElements()) {
        FilterNode child = e.nextElement();

        if (child.isDirectoryNode()) {
            reload(tree, child);//  w w w . j  a  v a  2s .c  o  m
        }
    }

    FilterNode parent = (FilterNode) node;

    if (parent.wasExpanded()) {
        tree.expandPath(new TreePath((tree.getModel()).getPathToRoot(node)));
    } else {
        tree.collapsePath(new TreePath((tree.getModel()).getPathToRoot(node)));
    }
}

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From source file:view.CertificatePropertiesDialog.java

private void expandAll(JTree tree, TreePath path) {
    TreeNode node = (TreeNode) path.getLastPathComponent();

    if (node.getChildCount() >= 0) {
        Enumeration enumeration = node.children();
        while (enumeration.hasMoreElements()) {
            TreeNode n = (TreeNode) enumeration.nextElement();
            TreePath p = path.pathByAddingChild(n);
            expandAll(tree, p);/*from   ww w  . ja v  a  2s. c o m*/
        }
    }
    tree.expandPath(path);
}

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