1 /**
2 * Copyright 2005-2014 The Kuali Foundation
3 *
4 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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.kuali.rice.krad.uif.field;
17
18 import org.apache.commons.lang.StringUtils;
19
20 /**
21 * Encapsulates a text message to be displayed
22 *
23 * <p>
24 * The <code>MessageField</code> is used to display static text in the user
25 * interface. The message type can be used to group similar messages for styling
26 * </p>
27 *
28 * @author Kuali Rice Team (rice.collab@kuali.org)
29 */
30 public class MessageField extends FieldBase {
31 private static final long serialVersionUID = 4090058533452450395L;
32
33 private String messageText;
34 private String messageType;
35
36 public MessageField() {
37 super();
38 }
39
40 /**
41 * Override to render only if the message text has been given or there is a conditional expression on the
42 * message text
43 *
44 * @see org.kuali.rice.krad.uif.component.ComponentBase#isRender()
45 */
46 @Override
47 public boolean isRender() {
48 boolean render = super.isRender();
49
50 if (render) {
51 render = getPropertyExpressions().containsKey("messageText") || (StringUtils.isNotBlank(messageText)
52 && !StringUtils.equals(messageText, " "));
53 }
54
55 return render;
56 }
57
58 public MessageField(String messageType) {
59 this.messageType = messageType;
60 }
61
62 public MessageField(String messageText, String messageType) {
63 this.messageText = messageText;
64 this.messageType = messageType;
65 }
66
67 /**
68 * Text that makes up the message that will be displayed
69 *
70 * @return String message text
71 */
72 public String getMessageText() {
73 return this.messageText;
74 }
75
76 /**
77 * Setter for the message text
78 *
79 * @param messageText
80 */
81 public void setMessageText(String messageText) {
82 this.messageText = messageText;
83 }
84
85 /**
86 * Type of the field's message, used to suffix the message fields id
87 *
88 * <p>
89 * Messages that have similar intent can be grouped by this type string. For
90 * messages of the same type, their id will contain the same suffix which
91 * can be used for scripting to apply additional styling or behavior to that
92 * groups of messages (for example show/hide)
93 * </p>
94 *
95 * @return String message type
96 */
97 public String getMessageType() {
98 return this.messageType;
99 }
100
101 /**
102 * Setter for the message's type
103 *
104 * @param messageType
105 */
106 public void setMessageType(String messageType) {
107 this.messageType = messageType;
108 }
109
110 }