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1 | /******************************************************************************* | |
2 | * Demetrix process modelling system | |
3 | * | |
4 | * Copyright (c) 2003, 2004 Dimitri A. Pissarenko | |
5 | * | |
6 | * This file is part of Demetrix. | |
7 | * | |
8 | * Demetrix is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2.1 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * Demetrix is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with Demetrix; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | * For further information you may | |
23 | * | |
24 | * - send an e-mail in Russian, German or English to dimitri.pissarenko@gmx.net | |
25 | * - look at http://sourceforge.net/projects/demetrix/ | |
26 | * - look at http://demetrix.sourceforge.net/ | |
27 | * - look at http://members.inode.at/d.pissarenko/ | |
28 | * | |
29 | *****************************************************************************/ | |
30 | /* | |
31 | * Created on 02.02.2004 | |
32 | */ | |
33 | package net.sourceforge.demetrix.ui; | |
34 | ||
35 | import javax.swing.JTree; | |
36 | import javax.swing.tree.DefaultMutableTreeNode; | |
37 | import javax.swing.tree.TreePath; | |
38 | ||
39 | import org.apache.log4j.Logger; | |
40 | import org.jgraph.graph.DefaultGraphCell; | |
41 | ||
42 | ||
43 | /** | |
44 | * @author Dimitri Pissarenko | |
45 | * | |
46 | */ | |
47 | public class ProcessChainNodeTree extends JTree implements CurrentlySelectedNodeObserver{ | |
48 | private Logger logger=Logger.getLogger(getClass()); | |
49 | public ProcessChainNodeTree(ProcessChainNodeTreeModel model) | |
50 | { | |
51 | 8 | super(model); |
52 | 8 | CurrentlySelectedNodeSingleton.getInstance().attach(this); |
53 | 8 | } |
54 | /* (non-Javadoc) | |
55 | * @see net.sourceforge.demetrix.ui.CurrentlySelectedNodeObserver#currentlySelectedNodeChanged() | |
56 | */ | |
57 | public void currentlySelectedNodeChanged() { | |
58 | 30 | this.clearSelection(); |
59 | 30 | this.currentlySelectedNodeChangedSingleCell(CurrentlySelectedNodeSingleton.getInstance().getCurrentlySelectedNode()); |
60 | 30 | this.currentlySelectedNodeChangedMultipleCells(); |
61 | 30 | } |
62 | private void currentlySelectedNodeChangedSingleCell(DefaultGraphCell cell) | |
63 | { | |
64 | 53 | TreePath treePath=null; |
65 | 53 | Object cellUserObject=null; |
66 | 53 | DefaultMutableTreeNode treeNode=null; |
67 | 53 | ProcessChainNodeTreeModel model=null; |
68 | ||
69 | 53 | if (cell!=null) |
70 | { | |
71 | 45 | cellUserObject=cell.getUserObject(); |
72 | 45 | if (cellUserObject!=null) |
73 | { | |
74 | 45 | model=(ProcessChainNodeTreeModel)this.getModel(); |
75 | 45 | treeNode=model.getTreeNodeByUserObject(cellUserObject); |
76 | 45 | if (treeNode!=null) |
77 | { | |
78 | 8 | this.getSelectionModel().addSelectionPath(new TreePath(treeNode.getPath())); |
79 | } | |
80 | } | |
81 | } | |
82 | 53 | } |
83 | private void currentlySelectedNodeChangedMultipleCells() | |
84 | { | |
85 | 30 | Object[] selectedCells=null; |
86 | 30 | selectedCells=CurrentlySelectedNodeSingleton.getInstance().getCurrentlySelectedCells(); |
87 | 30 | if (selectedCells!=null) |
88 | { | |
89 | 41 | for (int i=0; i < selectedCells.length; i++) |
90 | { | |
91 | 26 | if (selectedCells[i] instanceof DefaultGraphCell) |
92 | { | |
93 | 23 | this.currentlySelectedNodeChangedSingleCell((DefaultGraphCell)selectedCells[i]); |
94 | } | |
95 | } | |
96 | ||
97 | } | |
98 | 30 | } |
99 | } |
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