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: MultipleSelectionViewModel.java,v 1.3 2002/09/05 15:41:50 ludovicc Exp $
37 */
38 package samples.swing.multiselection;
39
40
41 import java.util.ArrayList;
42 import java.util.HashSet;
43
44 /***
45 * <P>
46 *
47 * </P>
48 *
49 * @author <A HREF="mailto:smeyfroi@users.sourceforge.net">Steve Meyfroidt</A>
50 * @created 05 September 2002
51 * @version $Revision: 1.3 $ $Date: 2002/09/05 15:41:50 $
52 */
53 public class MultipleSelectionViewModel {
54
55 private ArrayList customers = new ArrayList();
56 private HashSet selection = new HashSet();
57
58
59 /***
60 * Constructor for the MultipleSelectionViewModel object
61 */
62 public MultipleSelectionViewModel() {
63 addCustomer(new MultipleSelectionCustomerModel("Steve", "London", 105));
64 addCustomer(new MultipleSelectionCustomerModel("Trevor", "Kendal", 3));
65 addCustomer(new MultipleSelectionCustomerModel("Johan", "Kendal", 40));
66 addCustomer(new MultipleSelectionCustomerModel("Bert", "Eynsham", 60));
67
68 selection.addAll(customers);
69 // make all customers selected at start
70 }
71
72
73 /***
74 * Gets the customers
75 *
76 * @return The customers value
77 */
78 public ArrayList getCustomers() {
79 return customers;
80 }
81
82
83 /***
84 * Gets the selection
85 *
86 * @return The selection value
87 */
88 public HashSet getSelection() {
89 return selection;
90 }
91
92
93 /***
94 * Gets the selection count
95 *
96 * @return The selectionCount value
97 */
98 public int getSelectionCount() {
99 return selection.size();
100 }
101
102
103 /***
104 * Sets the selection
105 *
106 * @param inCustomers The new selection value
107 */
108 public void setSelection(HashSet inCustomers) {
109 selection = inCustomers;
110 }
111
112
113 /***
114 * Adds an element to the Customer attribute of the
115 * MultipleSelectionViewModel object
116 *
117 * @param inCustomer The element to be added to the Customer attribute
118 */
119 public void addCustomer(MultipleSelectionCustomerModel inCustomer) {
120 customers.add(inCustomer);
121 }
122 }
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