1 /*
2 * Scope: a generic MVC framework.
3 * Copyright (c) 2000-2002, The Scope team
4 * All rights reserved.
5 *
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * Neither the name "Scope" nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
28 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
29 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 *
36 * $Id: Hello2Controller.java,v 1.3 2002/09/05 15:41:48 ludovicc Exp $
37 */
38 package samples.helloworld2;
39
40
41 import org.scopemvc.controller.basic.BasicController;
42 import org.scopemvc.core.Control;
43 import org.scopemvc.core.ControlException;
44
45 /***
46 * @author <A HREF="mailto:smeyfroi@users.sourceforge.net">Steve Meyfroidt</A>
47 * @created 05 September 2002
48 * @version $Revision: 1.3 $ $Date: 2002/09/05 15:41:48 $
49 */
50 public class Hello2Controller extends BasicController {
51
52 /***
53 * A Control ID.
54 */
55 public final static String GOT_NAME = "Enter";
56
57 /***
58 * A Control ID.
59 */
60 public final static String CHANGE_TO_FRED = "Change to Fred";
61
62
63 /***
64 * Constructor for the Hello2Controller object
65 */
66 public Hello2Controller() {
67 setModel(new Hello2Model());
68 setView(new Hello2View1());
69 }
70
71
72 /***
73 * TODO: document the method
74 */
75 public void startup() {
76 showView();
77 }
78
79
80 /***
81 * Respond to GOT_NAME and CHANGE_TO_FRED.
82 *
83 * @param inControl TODO: Describe the Parameter
84 * @throws ControlException TODO: Describe the Exception
85 */
86 protected void doHandleControl(Control inControl) throws ControlException {
87 if (inControl.matchesID(GOT_NAME)) {
88 doGotName();
89 } else if (inControl.matchesID(CHANGE_TO_FRED)) {
90 doChangeToFred();
91 }
92 }
93
94
95 /***
96 * On GOT_NAME, switch over to the second View (which will bind to this
97 * Controller's model) and show it.
98 */
99 protected void doGotName() {
100 setView(new Hello2View2());
101 // This new View will bind to the Controller's model
102 showView();
103 }
104
105
106 /***
107 * On "CHANGE_TO_FRED", set the model's name to "Fred" and refresh the view.
108 * Note that this refresh can be automated by making model objects fire
109 * ModelChangeEvents -- see BasicModel.
110 */
111 protected void doChangeToFred() {
112 ((Hello2Model) getModel()).changeNameToFred();
113 ((Hello2View1) getView()).refresh();
114 }
115 }
116
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