1 /**
2 * This file Copyright (c) 2003-2013 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.cms.gui.controlx.impl;
35
36 import info.magnolia.cms.gui.controlx.Control;
37 import info.magnolia.cms.gui.controlx.RenderKit;
38 import info.magnolia.cms.gui.controlx.Renderer;
39
40 import java.util.Collection;
41
42 import org.apache.commons.collections.OrderedMap;
43 import org.apache.commons.collections.map.ListOrderedMap;
44 import org.apache.commons.lang.StringUtils;
45
46
47 /**
48 * Default Implementation. Gets the nearest RenderKit in the controls tree.
49 * @author Philipp Bracher
50 * @version $Revision$ ($Author$)
51 */
52 public class AbstractControl implements Control {
53
54 /**
55 * Name of the control
56 */
57 private String name;
58
59 /**
60 * The renderer kit used. layzy bound.
61 */
62 private RenderKit renderKit;
63
64 /**
65 * The name of the renderer to use.
66 */
67 private String renderType;
68
69 /**
70 * The renderer used. If not set the renderType is used to get the renderer from the RenderKit
71 */
72 private Renderer renderer;
73
74 /**
75 * Parent control
76 */
77 private Control parent;
78
79 /**
80 * The ordered children
81 */
82 private OrderedMap children = new ListOrderedMap();
83
84 /**
85 * @return Returns the parent.
86 */
87 @Override
88 public Control getParent() {
89 return parent;
90 }
91
92 /**
93 * @param parent The parent to set.
94 */
95 @Override
96 public void setParent(Control parent) {
97 this.parent = parent;
98 }
99
100 /**
101 * If no name set yet just set one.
102 */
103 @Override
104 public void addChild(Control control) {
105 control.setParent(this);
106 if (StringUtils.isEmpty(control.getName())) {
107 control.setName(this.getName() + "_" + this.children.size());
108 }
109 this.children.put(control.getName(), control);
110 }
111
112 @Override
113 public Control getChild(String name) {
114 return (Control) this.children.get(name);
115 }
116
117 public void removeChild(String name){
118 this.children.remove(name);
119 }
120
121 public Collection getChildren() {
122 return this.children.values();
123 }
124
125 public void removeAllChildren(){
126 this.children.clear();
127 }
128
129 /**
130 * @return Returns the name.
131 */
132 @Override
133 public String getName() {
134 return name;
135 }
136
137 /**
138 * @param name The name to set.
139 */
140 @Override
141 public void setName(String name) {
142 this.name = name;
143 }
144
145 /**
146 * @return Returns the renderKit.
147 */
148 @Override
149 public RenderKit getRenderKit() {
150 if (this.renderKit == null) {
151 if (this.getParent() != null) {
152 this.renderKit = this.getParent().getRenderKit();
153 }
154 }
155 return renderKit;
156 }
157
158 /**
159 * @param renderKit The renderKit to set.
160 */
161 @Override
162 public void setRenderKit(RenderKit renderKit) {
163 this.renderKit = renderKit;
164 }
165
166 /**
167 * Get the Renderer assigned to this renderer type and call its renderer() method.
168 */
169 @Override
170 public String render() {
171 return this.getRenderer().render(this);
172 }
173
174 /**
175 * @return Returns the renderType.
176 */
177 @Override
178 public String getRenderType() {
179 return renderType;
180 }
181
182 /**
183 * @param renderType The renderType to set.
184 */
185 @Override
186 public void setRenderType(String renderType) {
187 this.renderType = renderType;
188 }
189
190 /**
191 * @return Returns the renderer.
192 */
193 public Renderer getRenderer() {
194 if (this.renderer == null) {
195 this.renderer = this.getRenderKit().getRenderer(this.getRenderType());
196 }
197
198 return this.renderer;
199 }
200
201 /**
202 * @param renderer The renderer to set.
203 */
204 public void setRenderer(Renderer renderer) {
205 this.renderer = renderer;
206 }
207
208 }