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org.apache.commons.jelly.tags.swing.DialogTag	7%	60%

1		/*
2		* Copyright 2002,2004 The Apache Software Foundation.
3		*
4		* Licensed under the Apache License, Version 2.0 (the "License");
5		* you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at
7		*
8		* http://www.apache.org/licenses/LICENSE-2.0
9		*
10		* Unless required by applicable law or agreed to in writing, software
11		* distributed under the License is distributed on an "AS IS" BASIS,
12		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13		* See the License for the specific language governing permissions and
14		* limitations under the License.
15		*/
16		package org.apache.commons.jelly.tags.swing;
17
18		import java.awt.Component;
19		import java.awt.Container;
20		import java.awt.Dialog;
21		import java.awt.Frame;
22		import java.util.Map;
23		import javax.swing.JDialog;
24
25		import org.apache.commons.jelly.JellyTagException;
26		import org.apache.commons.jelly.XMLOutput;
27		import org.apache.commons.jelly.tags.core.UseBeanTag;
28		import org.apache.commons.logging.Log;
29		import org.apache.commons.logging.LogFactory;
30
31		/**
32		* Creates a Swing Dialog. A JDialog needs to have it's owner set in the constructor,
33		* which is why this class is needed instead of just using a BeanFactory.
34		*
35		* @author Dave Pekarek Krohn
36		* @version $Revision: 155420 $
37		*/
38		public class DialogTag extends UseBeanTag implements ContainerTag {
39
40		/** The Log to which logging calls will be made. */
41	8	private static final Log log = LogFactory.getLog(DialogTag.class);
42
43		public DialogTag() {
44	0	super(JDialog.class);
45	0	}
46
47		// Implementation methods
48		//-------------------------------------------------------------------------
49
50		/**
51		* Creates a JDialog. The constructor used depends on the value of the owner attribute.
52		*/
53		protected Object newInstance(Class theClass, Map attributes, XMLOutput output)
54		throws JellyTagException {
55	0	Object owner = attributes.remove( "owner" );
56	0	if (owner instanceof Frame) {
57	0	return new JDialog((Frame) owner);
58	0	} else if (owner instanceof Dialog) {
59	0	return new JDialog((Dialog) owner);
60		} else {
61	0	return new JDialog();
62		}
63		}
64
65		// ContainerTag interface
66		//-------------------------------------------------------------------------
67
68		/**
69		* Adds a component to the dialog.
70		*/
71		public void addChild(Component component, Object constraints) {
72	0	Container contentPane = ((JDialog) getBean()).getContentPane();
73	0	if (constraints != null) {
74	0	contentPane.add( component, constraints );
75		} else {
76	0	contentPane.add( component );
77		}
78	0	}
79		}
80

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