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/* TreeCellRenderer.java --
   Copyright (C) 2002, 2004, 2006,  Free Software Foundation, Inc.
 
This file is part of GNU Classpath.
 
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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GNU Classpath is distributed in the hope that it will be useful, but
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.
 
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
 
Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
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package javax.swing.tree;
 
import java.awt.Component;
 
import javax.swing.JTree;
 
/**
 * A <code>TreeCellRenderer</code> is used by the {@link JTree} component to
 * paint individual tree elements (nodes).
 *
 * @author Andrew Selkirk
 */
public interface TreeCellRenderer
{
  /**
   * Returns a component that has been configured to display one element (or
   * node) in a {@link JTree} component.  The arguments to this method are used
   * to pass in the value and state of the element to be rendered.
   *
   * @param tree  the tree.
   * @param value  the value to render.
   * @param selected  is the tree element selected?
   * @param expanded  is the tree element expanded?
   * @param leaf  is the tree element a leaf node?
   * @param row  the row index.
   * @param hasFocus  does the tree element have the focus?
   *
   * @return A component that is configured for rendering the tree element.
   */
  Component getTreeCellRendererComponent(JTree tree, Object value,
                                         boolean selected, boolean expanded,
                                         boolean leaf, int row,
                                         boolean hasFocus);
 
}