1 /**
2 * This file Copyright (c) 2003-2010 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.control;
35
36 import java.util.ArrayList;
37 import java.util.List;
38
39
40 /**
41 * This class encapsulates the context menu, used in the tree.
42 * @author Philipp Bracher
43 * @version $Revision: 39453 $ ($Author: gjoseph $)
44 */
45 public class ContextMenu extends ControlImpl {
46
47 /**
48 * All the menu items showed by the context menu.
49 */
50 private List<ContextMenuItem> menuItems = new ArrayList<ContextMenuItem>();
51
52 /**
53 * Create a context menu and provide the name (used in javascript)
54 * @param menuName the name used for the menu
55 */
56 public ContextMenu(String menuName) {
57 super();
58 this.setName(menuName);
59 }
60
61 /**
62 * @return all menu items
63 */
64 public List<ContextMenuItem> getMenuItems() {
65 return this.menuItems;
66 }
67
68 /**
69 * Populate it with a list
70 * @param menuItems the list
71 */
72 public void setMenuItems(List<ContextMenuItem> menuItems) {
73 this.menuItems = menuItems;
74 }
75
76 /**
77 * @param col index
78 * @return the item
79 */
80 public ContextMenuItem getMenuItem(int col) {
81 return this.getMenuItems().get(col);
82 }
83
84 public ContextMenuItem getMenuItemByName(String name) {
85 List<ContextMenuItem> menuItems = this.getMenuItems();
86 for (ContextMenuItem menuItem : menuItems) {
87 if (menuItem != null && menuItem.getName() != null && menuItem.getName().equals(name)) {
88 return menuItem;
89 }
90 }
91 return null;
92 }
93
94 /**
95 * Add a item
96 * @param item the item object
97 */
98 public void addMenuItem(ContextMenuItem item) {
99 this.getMenuItems().add(item);
100 }
101
102 /**
103 * Renders the HTML Code. Creates a div with all the containing menuitems and adds the initialization in javascript
104 * @return html code
105 */
106 public String getHtml() {
107 StringBuffer html = new StringBuffer();
108 html.append("<div id=\"" + getName() + "_DivMenu\" class=\"mgnlTreeMenu\" onmouseover=\"" + getName() + ".keepShowing();\" onmouseout=\"" + getName() + ".hide();\" >"); //$NON-NLS-1$ //$NON-NLS-2$
109 int counter = 0;
110
111 for (int i = 0; i < this.getMenuItems().size(); i++) {
112 ContextMenuItem item = this.getMenuItem(i);
113 if (item == null) {
114 html.append("<div class=\"mgnlTreeMenuLine\"><!-- ie --></div>"); //$NON-NLS-1$
115 }
116 else {
117 item.setJavascriptMenuName(getName());
118 String id = getName() + "_MenuItem" + i; //$NON-NLS-1$
119 item.setId(id);
120 html.append(item.getHtml());
121 counter++;
122 }
123 html.append("\n");
124 }
125
126 html.append("</div>"); //$NON-NLS-1$
127 return html.toString();
128 }
129
130 public String getJavascript() {
131 StringBuffer menuJavascript = new StringBuffer();
132 menuJavascript.append("var " + getName() + "= new mgnlContextMenu('" + getName() + "');");
133 int counter = 0;
134 for (int i = 0; i < this.getMenuItems().size(); i++) {
135 ContextMenuItem item = this.getMenuItem(i);
136 if (item != null) {
137 item.setJavascriptMenuName(getName());
138 String id = getName() + "_MenuItem" + i; //$NON-NLS-1$
139 item.setId(id);
140 menuJavascript.append(getName() + ".menuItems[" //$NON-NLS-1$
141 + counter
142 + "]=new mgnlContextMenuItem('" //$NON-NLS-1$
143 + id
144 + "');\n"); //$NON-NLS-1$
145 menuJavascript.append(getName() + ".menuItems[" + counter + "].conditions=new Object();"); //$NON-NLS-1$ //$NON-NLS-2$
146 for (int cond = 0; cond < item.getJavascriptConditions().size(); cond++) {
147 menuJavascript.append(getName() + ".menuItems[" //$NON-NLS-1$
148 + counter
149 + "].conditions[" //$NON-NLS-1$
150 + cond
151 + "]=" //$NON-NLS-1$
152 + item.getJavascriptCondition(cond)
153 + ";"); //$NON-NLS-1$
154 }
155 counter++;
156 }
157 }
158
159 return menuJavascript.toString();
160 }
161 }