TreeUtil.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.wd.tree;
 
import org.apache.pivot.collections.List;
import org.apache.pivot.collections.Sequence;
import org.apache.pivot.wtk.TreeView;
import org.apache.pivot.wtk.content.TreeBranch;
import org.apache.pivot.wtk.content.TreeNode;
 
public class TreeUtil {
 
  public static void expandRootBranches(TreeView tree) {
    List<TreeNode> roots = (List<TreeNode>) tree.getTreeData();
    for(TreeNode tn : roots) {
      if(tn instanceof TreeBranch) {
        tree.expandBranch(Sequence.Tree.pathOf(roots, tn));
      }
    }
  }
 
  private TreeUtil() {
  }
 
}