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Java > Open Source Codes > org > wings > plaf > css > msie > ButtonCG


1 /*
2  * $Id: ButtonCG.java,v 1.5 2005/06/07 12:55:59 neurolabs Exp $
3  * Copyright 2000,2005 wingS development team.
4  *
5  * This file is part of wingS (http://www.j-wings.org).
6  *
7  * wingS is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU Lesser General Public License
9  * as published by the Free Software Foundation; either version 2.1
10  * of the License, or (at your option) any later version.
11  *
12  * Please see COPYING for the complete licence.
13  */
14 package org.wings.plaf.css.msie;
15
16 import java.io.IOException JavaDoc;
17
18 import org.wings.RequestURL;
19 import org.wings.SAbstractButton;
20 import org.wings.SComponent;
21 import org.wings.SConstants;
22 import org.wings.SFrame;
23 import org.wings.event.SParentFrameEvent;
24 import org.wings.event.SParentFrameListener;
25 import org.wings.externalizer.ExternalizeManager;
26 import org.wings.header.Script;
27 import org.wings.io.Device;
28 import org.wings.plaf.css.Utils;
29 import org.wings.resource.ClasspathResource;
30 import org.wings.resource.DefaultURLResource;
31 import org.wings.session.SessionManager;
32
33 public class ButtonCG extends org.wings.plaf.css.ButtonCG implements SParentFrameListener {
34
35     private static final String JavaDoc FORMS_JS = (String JavaDoc) SessionManager
36     .getSession().getCGManager().getObject("JScripts.form",
37             String JavaDoc.class);
38
39     /* (non-Javadoc)
40      * @see org.wings.plaf.css.ButtonCG#writeButtonStart(org.wings.io.Device, org.wings.SComponent)
41      */
42     protected void writeButtonStart(final Device device, final SAbstractButton comp) throws IOException JavaDoc {
43         device.print("<button onclick=\"addHiddenField(this.form,'");
44         device.print(comp.getParentFrame().getEventEpoch());
45         device.print(SConstants.UID_DIVIDER);
46         device.print(SConstants.IEFIX_BUTTONACTION);
47         device.print("','");
48         device.print(comp.getName());
49         device.print("')\"");
50     }
51
52     protected void writeLinkStart(Device device, RequestURL addr) throws IOException JavaDoc {
53         device.print("<a onclick=\"javascript:location.href='");
54         Utils.write(device, addr.toString());
55         device.print("';\"");
56     }
57
58     public void installCG(SComponent component) {
59         super.installCG(component);
60         component.addParentFrameListener(this);
61     }
62
63     public void parentFrameAdded(SParentFrameEvent e) {
64         SFrame parentFrame = e.getParentFrame();
65         ClasspathResource res = new ClasspathResource(FORMS_JS, "text/javascript");
66         String JavaDoc jScriptUrl = SessionManager.getSession().getExternalizeManager().externalize(res, ExternalizeManager.GLOBAL);
67         parentFrame.addHeader(new Script("text/javascript", new DefaultURLResource(jScriptUrl)));
68     }
69
70     public void parentFrameRemoved(SParentFrameEvent e) {
71     }
72
73 }
74
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