01: package net.sourceforge.squirrel_sql.client.session.action;
02:
03: /*
04: * Copyright (C) 2002-2004 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * Modifications Copyright (C) 2003-2004 Jason Height
08: *
09: * This library is free software; you can redistribute it and/or
10: * modify it under the terms of the GNU Lesser General Public
11: * License as published by the Free Software Foundation; either
12: * version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17: * Lesser General Public License for more details.
18: *
19: * You should have received a copy of the GNU Lesser General Public
20: * License along with this library; if not, write to the Free Software
21: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: */
23: import java.awt.event.ActionEvent;
24:
25: import net.sourceforge.squirrel_sql.fw.gui.CursorChanger;
26:
27: import net.sourceforge.squirrel_sql.client.IApplication;
28: import net.sourceforge.squirrel_sql.client.action.SquirrelAction;
29: import net.sourceforge.squirrel_sql.client.session.IObjectTreeAPI;
30:
31: /**
32: * This <CODE>Action</CODE> will refresh the object tree.
33: *
34: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
35: */
36: public class RefreshObjectTreeAction extends SquirrelAction implements
37: IObjectTreeAction {
38: /** Current Object Tree. */
39: private IObjectTreeAPI _tree;
40:
41: /**
42: * Ctor specifying application API.
43: */
44: public RefreshObjectTreeAction(IApplication app) {
45: super (app);
46: }
47:
48: public void setObjectTree(IObjectTreeAPI tree) {
49: _tree = tree;
50: setEnabled(null != _tree);
51: }
52:
53: public void actionPerformed(ActionEvent evt) {
54: if (_tree != null) {
55: CursorChanger cursorChg = new CursorChanger(
56: getApplication().getMainFrame());
57: cursorChg.show();
58: try {
59: new RefreshObjectTreeCommand(_tree).execute();
60: } finally {
61: cursorChg.restore();
62: }
63: }
64: }
65: }
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