01: // The contents of this file are subject to the Mozilla Public License Version
02: // 1.1
03: //(the "License"); you may not use this file except in compliance with the
04: //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
05: //
06: //Software distributed under the License is distributed on an "AS IS" basis,
07: //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
08: //for the specific language governing rights and
09: //limitations under the License.
10: //
11: //The Original Code is "The Columba Project"
12: //
13: //The Initial Developers of the Original Code are Frederik Dietz and Timo
14: // Stich.
15: //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
16: //
17: //All Rights Reserved.
18: package org.columba.mail.gui.table.action;
19:
20: import java.awt.event.ActionEvent;
21:
22: import org.columba.api.gui.frame.IFrameMediator;
23: import org.columba.core.command.CommandProcessor;
24: import org.columba.core.gui.action.AbstractColumbaAction;
25: import org.columba.mail.command.IMailFolderCommandReference;
26: import org.columba.mail.folder.IMailbox;
27: import org.columba.mail.gui.frame.MailFrameMediator;
28: import org.columba.mail.gui.table.command.ViewHeaderListCommand;
29:
30: /**
31: * View HeaderList in message list viewer.
32: *
33: * @author fdietz
34: */
35: public class ViewHeaderListAction extends AbstractColumbaAction {
36: /**
37: * @param controller
38: */
39: public ViewHeaderListAction(IFrameMediator controller) {
40: super (controller, "ViewHeaderListAction");
41: }
42:
43: /**
44: * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
45: */
46: public void actionPerformed(ActionEvent evt) {
47: IMailFolderCommandReference references = ((MailFrameMediator) getFrameMediator())
48: .getTreeSelection();
49:
50: if (references != null
51: && (references.getSourceFolder() instanceof IMailbox)) {
52: // view message list
53: CommandProcessor.getInstance().addOp(
54: new ViewHeaderListCommand(getFrameMediator(),
55: references));
56: } else {
57: // clear message list viewer
58: new ClearHeaderlistAction(getFrameMediator())
59: .actionPerformed(evt);
60:
61: }
62: }
63:
64: }
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