01: package net.sourceforge.squirrel_sql.client.session.action;
02:
03: /*
04: * Copyright (C) 2003-2004 Jason Height
05: * jmheight@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import java.awt.event.ActionEvent;
22:
23: import net.sourceforge.squirrel_sql.client.IApplication;
24: import net.sourceforge.squirrel_sql.client.action.SquirrelAction;
25: import net.sourceforge.squirrel_sql.client.session.ISession;
26: import net.sourceforge.squirrel_sql.fw.gui.GUIUtils;
27:
28: /**
29: * This <CODE>Action</CODE> displays a new SQL Worksheet.
30: *
31: * @author <A HREF="mailto:jmheight@users.sourceforge.net">Jason Height</A>
32: */
33: public class NewSQLWorksheetAction extends SquirrelAction implements
34: ISessionAction {
35: private ISession _session;
36:
37: /**
38: * Ctor.
39: *
40: * @param app Application API.
41: *
42: * @throws IllegalArgumentException
43: * Thrown if a <TT>null</TT> <TT>IApplication</TT> passed.
44: */
45: public NewSQLWorksheetAction(IApplication app) {
46: super (app);
47: if (app == null) {
48: throw new IllegalArgumentException(
49: "Null IApplication passed");
50: }
51:
52: setEnabled(false);
53: }
54:
55: /**
56: * Display a new worksheet.
57: *
58: * @param evt The event being processed.
59: */
60: public void actionPerformed(ActionEvent evt) {
61: getApplication().getWindowManager().createSQLInternalFrame(
62: _session);
63: }
64:
65: public void setSession(ISession session) {
66: _session = session;
67: GUIUtils.processOnSwingEventThread(new Runnable() {
68: public void run() {
69: setEnabled(null != _session);
70: }
71: });
72: }
73: }
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