1 package org.rcfaces.core.internal.taglib;
2
3 import javax.faces.application.Application;
4 import javax.faces.component.UIComponent;
5 import org.rcfaces.core.internal.component.Properties;
6 import org.rcfaces.core.component.MenuBarComponent;
7 import javax.el.ValueExpression;
8 import javax.faces.component.UIViewRoot;
9 import org.apache.commons.logging.Log;
10 import javax.servlet.jsp.tagext.Tag;
11 import org.apache.commons.logging.LogFactory;
12 import org.rcfaces.core.internal.tools.ListenersTools1_2;
13 import org.rcfaces.core.internal.tools.ListenersTools;
14 import javax.faces.context.FacesContext;
15
16 public class MenuBarTag extends AbstractMenuTag implements Tag {
17
18
19 private static final Log LOG=LogFactory.getLog(MenuBarTag.class);
20
21 private ValueExpression actionListeners;
22 private ValueExpression action;
23 public String getComponentType() {
24 return MenuBarComponent.COMPONENT_TYPE;
25 }
26
27 public final void setAction(ValueExpression action) {
28 this.action=action;
29 }
30
31 public final void setActionListener(ValueExpression listeners) {
32 this.actionListeners = listeners;
33 }
34
35 protected void setProperties(UIComponent uiComponent) {
36 if (LOG.isDebugEnabled()) {
37 if (MenuBarComponent.COMPONENT_TYPE==getComponentType()) {
38 LOG.debug("Component id='"+getId()+"' type='"+getComponentType()+"'.");
39 }
40 LOG.debug(" action='"+action+"'");
41 LOG.debug(" actionListeners='"+actionListeners+"'");
42 }
43 if ((uiComponent instanceof MenuBarComponent)==false) {
44 if (uiComponent instanceof UIViewRoot) {
45 throw new IllegalStateException("The first component of the page must be a UIViewRoot component !");
46 }
47 throw new IllegalStateException("Component specified by tag is not instanceof of 'MenuBarComponent'.");
48 }
49
50 super.setProperties(uiComponent);
51
52 MenuBarComponent component = (MenuBarComponent) uiComponent;
53 FacesContext facesContext = getFacesContext();
54
55 if (action != null) {
56 ListenersTools1_2.parseAction(facesContext, component, ListenersTools.SELECTION_LISTENER_TYPE, action);
57 }
58
59 if (actionListeners != null) {
60 ListenersTools1_2.parseListener(facesContext, component, ListenersTools.SELECTION_LISTENER_TYPE, actionListeners, true);
61 }
62 }
63
64 public void release() {
65 action = null;
66 actionListeners = null;
67
68 super.release();
69 }
70
71 }