TreeView


1   /*
2     Copyright (C) 2002 Renaud Pawlak, Laurent Martelli
3     
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU Lesser General Public License as
6     published by the Free Software Foundation; either version 2 of the
7     License, or (at your option) any later version.
8   
9     This program is distributed in the hope that it will be useful, but
10    WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13  
14    You should have received a copy of the GNU Lesser General Public
15    License along with this program; if not, write to the Free Software
16    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17    USA */
18  
19  package org.objectweb.jac.aspects.gui;
20  
21  import javax.swing.tree.TreeNode  ;
22  import javax.swing.tree.TreePath  ;
23  
24  /**
25   * The GUI terget independant tree view. */
26  
27  public interface TreeView {
28  
29     /**
30      * Set the root node of the tree.
31      * @param root the root node
32      */
33     void setRootNode(AbstractNode root);
34  
35     /**
36      * Add a child node to a node
37      * @param parent the node to add the child node to
38      * @param child the node to add
39      */
40     void addNode(AbstractNode parent, AbstractNode child);
41  
42     /**
43      * Upcalled when a substance changed for a given node.
44      *
45      * @param node the node that changed 
46      */
47     void nodeChanged(TreeNode   node);
48  
49     /**
50      * Upcalled when nodes where removed in this tree.
51      * 
52      * @param node the parent node from where the nodes were removed
53      * @param indices the indices of the removed nodes
54      * @param removedNodes the removed nodes 
55      */ 
56     void nodesWereRemoved(TreeNode   node,int[] indices, Object  [] removedNodes);
57  
58     /**
59      * Upcalled when nodes where inserted in this tree.
60      * 
61      * @param node the parent node from where the nodes were inserted
62      * @param indices the indices of the inserted nodes
63      */ 
64     void nodesWereInserted(TreeNode   node,int[] indices);
65  
66     /**
67      * Sets the selected node for this tree. 
68      *
69      * @param selectionPath a tree path indicating the selected node 
70      */
71     void setSelection(TreePath   selectionPath);
72  }
73
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