protected void setProperties(UIComponent component) {
super.setProperties(component);
FacesContext context = FacesContext.getCurrentInstance();
UIAction cmpt = (UIAction) component;
if (styleClass != null) {
if (isValueReference(styleClass)) {
ValueBinding vb = context.getApplication().createValueBinding(styleClass);
component.setValueBinding("styleClass", vb);
} else {
component.getAttributes().put("styleClass", styleClass);
}
}
if (actionListener != null) {
if (UIComponentTag.isValueReference(actionListener)) {
Class args[] = {ActionEvent.class};
MethodBinding vb =
FacesContext.getCurrentInstance()
.getApplication()
.createMethodBinding(actionListener, args);
cmpt.setActionListener(vb);
} else {
Object params[] = {actionListener};
throw new FacesException(
Util.getExceptionMessageString("com.sun.faces.INVALID_EXPRESSION", params));
}
}
} // setProperties()
/**
* Returns the current option element's action.
*
* @return the current option element's action
*/
public String nodeAction() {
String id = getMenuModel().getSelectedNodeId();
IMenuItem menuItem = (IMenuItem) getMenuModel().getMenuItem(id);
String action = menuItem.getReference();
if (UIComponentTag.isValueReference(action)) {
FacesContext facesContext = FacesContext.getCurrentInstance();
MethodBinding mb = facesContext.getApplication().createMethodBinding(action, null);
action = (String) mb.invoke(facesContext, null);
}
LOGGER.fine("nodeAction: " + id + " action: " + action);
return action;
}
public void decode(FacesContext context) {
String curPage = null;
String action = null;
int actionInt = 0;
int currentPage = 1;
int currentRow = 1;
String clientId = getClientId(context);
Map requestParameterMap = (Map) context.getExternalContext().getRequestParameterMap();
action = (String) requestParameterMap.get(clientId + "_action");
if (action.equals("")) {
action = lastAction;
}
MethodBinding mb = null;
if (UIComponentTag.isValueReference(action)) {
mb = FacesContext.getCurrentInstance().getApplication().createMethodBinding(action, null);
} else {
mb = Util.createConstantMethodBinding(action);
}
this.getAttributes().put("action", mb);
lastAction = action;
curPage = (String) requestParameterMap.get(clientId + "_curPage");
if (!curPage.equals("")) {
currentPage = Integer.valueOf(curPage).intValue();
}
// Assert that action's length is 1.
switch (actionInt = Integer.valueOf(action).intValue()) {
case ACTION_NEXT:
currentPage++;
break;
case ACTION_PREVIOUS:
// Assert 1 < currentPage
if (currentPage > 1) {
currentPage--;
}
break;
default:
currentPage = actionInt;
break;
}
// from the currentPage, calculate the current row to scroll to.
currentRow = (currentPage - 1) * getRowsPerPage(context);
this.getAttributes().put("currentPage", new Integer(currentPage));
this.getAttributes().put("currentRow", new Integer(currentRow));
if (action == null || action.length() == 0) {
// nothing to decode
return;
} else {
this.queueEvent(new ActionEvent(this));
}
}
public static void setString(UIComponent component, String attributeName, String attributeValue) {
if (attributeValue == null) return;
if (UIComponentTag.isValueReference(attributeValue))
setValueBinding(component, attributeName, attributeValue);
else component.getAttributes().put(attributeName, attributeValue);
}
