1 /*******************************************************************************
2 * Copyright 2011 Universidad Politécnica de Madrid
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.universAAL.ui.handler.gui.swing.model.FormControl;
17
18 import org.universAAL.middleware.rdf.TypeMapper;
19 import org.universAAL.middleware.ui.rdf.FormControl;
20 import org.universAAL.middleware.ui.rdf.Group;
21 import org.universAAL.middleware.ui.rdf.Repeat;
22 import org.universAAL.middleware.ui.rdf.SubdialogTrigger;
23 import org.universAAL.middleware.ui.rdf.Submit;
24 import org.universAAL.ui.handler.gui.swing.Renderer;
25
26 /**
27 * @author <a href="mailto:amedrano@lst.tfo.upm.es">amedrano</a>
28 * @see Repeat
29 */
30 public abstract class RepeatModel extends GroupModel {
31
32 /**
33 * Place holder for tables
34 */
35 protected RepeatModelTable table;
36
37 /**
38 * Place holder for grids
39 */
40 protected RepeatModelGrid grid;
41
42 /**
43 * Constructor
44 * @param control the {@link Repeat} which to model.
45 */
46 public RepeatModel(Repeat control, Renderer render) {
47 super(control, render);
48 }
49
50 /**
51 * get the java {@link Class} of the children.
52 * @return
53 * {@link Class} of the 1st child.
54 */
55 protected Class getChildrenType() {
56 FormControl[] children = ((Repeat) fc).getChildren();
57 if (children != null && children.length > 0) {
58 return TypeMapper.getJavaClass(children[0].getTypeURI());
59 }
60 return null;
61 }
62
63 /**
64 * check if the {@link Repeat} {@link FormControl} models a table.
65 * @return
66 * <code>true</code> is it does model a table.
67 * <code>false</code> otherwise.
68 */
69 protected boolean isATable() {
70 /*
71 * Check that the children type is Group
72 */
73 // if (getChildrenType() != null
74 // && getChildrenType().equals(Group.class)) {
75 // FormControl[] child = ((Repeat) fc).getChildren();
76 // int i = 0;
77 // LevelRating complexity = LevelRating.none;
78 // Class last = child[0].getClass();
79 // while (i < child.length
80 // && child[i].getClass() == last
81 // && complexity == ((Group) child[i]).getComplexity())
82 // { i++; }
83 // return i == child.length;
84 // }
85 // else {
86 // return false;
87 // }
88 FormControl[] chd = ((Repeat) fc).getChildren();
89 return chd.length > 0 && chd[0] instanceof Group;
90 }
91
92
93 /**
94 * Overriding update from {@link GroupModel}
95 */
96 public void update() {
97 if (table != null){
98 table.update();
99 needsLabel = table.needsLabel;
100 }
101 else if (grid != null){
102 grid.update();
103 needsLabel = grid.needsLabel;
104 }
105 super.update();
106 }
107
108 /**
109 * Tells whether this repeat has or not {@link Submit}s (or {@link SubdialogTrigger}s).
110 * @return true iff there is a {@link Submit} (or subclass of) as child.
111 */
112 public boolean containsSubmits() {
113 boolean contains = false;
114 FormControl[] fcs = ((Repeat)fc).getChildren();
115 for (int i = 0; i < fcs.length; i++) {
116 if (fcs[i] instanceof Submit){
117 contains = true;
118 return contains;
119 }
120 }
121 return contains;
122 }
123 }