| /* |
| * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.ui.treetable; |
| |
| import javax.swing.JTree; |
| import javax.swing.SwingUtilities; |
| import javax.swing.table.AbstractTableModel; |
| import javax.swing.tree.TreePath; |
| import javax.swing.event.TreeExpansionEvent; |
| import javax.swing.event.TreeExpansionListener; |
| import javax.swing.event.TreeModelEvent; |
| import javax.swing.event.TreeModelListener; |
| |
| /** |
| * This is a wrapper class takes a TreeTableModel and implements |
| * the table model interface. The implementation is trivial, with |
| * all of the event dispatching support provided by the superclass: |
| * the AbstractTableModel. |
| * |
| * |
| * @author Philip Milne |
| * @author Scott Violet |
| */ |
| public class TreeTableModelAdapter extends AbstractTableModel |
| { |
| JTree tree; |
| TreeTableModel treeTableModel; |
| |
| public TreeTableModelAdapter(TreeTableModel treeTableModel, JTree tree) { |
| this.tree = tree; |
| this.treeTableModel = treeTableModel; |
| |
| tree.addTreeExpansionListener(new TreeExpansionListener() { |
| // Don't use fireTableRowsInserted() here; the selection model |
| // would get updated twice. |
| public void treeExpanded(TreeExpansionEvent event) { |
| fireTableDataChanged(); |
| } |
| public void treeCollapsed(TreeExpansionEvent event) { |
| fireTableDataChanged(); |
| } |
| }); |
| |
| // Install a TreeModelListener that can update the table when |
| // tree changes. We use delayedFireTableDataChanged as we can |
| // not be guaranteed the tree will have finished processing |
| // the event before us. |
| treeTableModel.addTreeModelListener(new TreeModelListener() { |
| public void treeNodesChanged(TreeModelEvent e) { |
| delayedFireTableDataChanged(); |
| } |
| |
| public void treeNodesInserted(TreeModelEvent e) { |
| delayedFireTableDataChanged(); |
| } |
| |
| public void treeNodesRemoved(TreeModelEvent e) { |
| delayedFireTableDataChanged(); |
| } |
| |
| public void treeStructureChanged(TreeModelEvent e) { |
| delayedFireTableDataChanged(); |
| } |
| }); |
| } |
| |
| // Wrappers, implementing TableModel interface. |
| |
| public int getColumnCount() { |
| return treeTableModel.getColumnCount(); |
| } |
| |
| public String getColumnName(int column) { |
| return treeTableModel.getColumnName(column); |
| } |
| |
| public Class getColumnClass(int column) { |
| return treeTableModel.getColumnClass(column); |
| } |
| |
| public int getRowCount() { |
| return tree.getRowCount(); |
| } |
| |
| protected Object nodeForRow(int row) { |
| TreePath treePath = tree.getPathForRow(row); |
| return treePath.getLastPathComponent(); |
| } |
| |
| public Object getValueAt(int row, int column) { |
| return treeTableModel.getValueAt(nodeForRow(row), column); |
| } |
| |
| public boolean isCellEditable(int row, int column) { |
| return treeTableModel.isCellEditable(nodeForRow(row), column); |
| } |
| |
| public void setValueAt(Object value, int row, int column) { |
| treeTableModel.setValueAt(value, nodeForRow(row), column); |
| } |
| |
| /** |
| * Invokes fireTableDataChanged after all the pending events have been |
| * processed. SwingUtilities.invokeLater is used to handle this. |
| */ |
| protected void delayedFireTableDataChanged() { |
| SwingUtilities.invokeLater(new Runnable() { |
| public void run() { |
| fireTableDataChanged(); |
| } |
| }); |
| } |
| } |