/*package*/ void registerLoadEvents(Component comp) {
if (isLoadable()) { // bug 1804356
if (_loadWhenEvents != null) {
for (String expr : _loadWhenEvents) {
final Object[] objs = ComponentsCtrl.parseEventExpression(comp, expr, comp, false);
// objs[0] component, objs[1] event name
final Component target = (Component) objs[0];
final String evtname = (String) objs[1];
if (target == null) {
throw new NullPointerException("component not found , expr is " + expr);
}
LoadEventListener listener =
(LoadEventListener) target.getAttribute("zk.LoadEventListener." + evtname);
if (listener == null) {
listener = new LoadEventListener();
target.setAttribute("zk.LoadEventListener." + evtname, listener);
target.addEventListener(1000, evtname, listener);
}
listener.addDataTarget(this, comp);
}
}
if (_loadAfterEvents != null) {
for (String expr : _loadAfterEvents) {
final Object[] objs = ComponentsCtrl.parseEventExpression(comp, expr, comp, false);
// objs[0] component, objs[1] event name
final Component target = (Component) objs[0];
final String evtname = (String) objs[1];
LoadAfterEventListener listener =
(LoadAfterEventListener) target.getAttribute("zk.LoadAfterEventListener." + evtname);
if (listener == null) {
listener = new LoadAfterEventListener();
target.setAttribute("zk.LoadAfterEventListener." + evtname, listener);
target.addEventListener(evtname, listener);
target.addEventListener(evtname + "LoadAfter", listener);
}
listener.addDataTarget(this, comp);
}
}
}
}
/*package*/ void registerSaveEvents(Component comp) {
if (isSavable()) { // bug 1804356
if (_saveWhenEvents != null) {
for (String expr : _saveWhenEvents) {
final Object[] objs = ComponentsCtrl.parseEventExpression(comp, expr, comp, false);
// objs[0] component, objs[1] event name
final Component target = (Component) objs[0];
final String evtname = (String) objs[1];
SaveEventListener listener =
(SaveEventListener) target.getAttribute("zk.SaveEventListener." + evtname);
if (listener == null) {
listener = new SaveEventListener();
target.setAttribute("zk.SaveEventListener." + evtname, listener);
target.addEventListener(1000, evtname, listener);
}
listener.addDataTarget(this, comp);
}
}
if (_saveAfterEvents != null) {
for (final Iterator it = _saveAfterEvents.iterator(); it.hasNext(); ) {
final String expr = (String) it.next();
final Object[] objs = ComponentsCtrl.parseEventExpression(comp, expr, comp, false);
// objs[0] component, objs[1] event name
final Component target = (Component) objs[0];
final String evtname = (String) objs[1];
SaveAfterEventListener listener =
(SaveAfterEventListener) target.getAttribute("zk.SaveAfterEventListener." + evtname);
if (listener == null) {
listener = new SaveAfterEventListener();
target.setAttribute("zk.SaveAfterEventListener." + evtname, listener);
target.addEventListener(evtname, listener);
target.addEventListener(evtname + "SaveAfter", listener);
}
listener.addDataTarget(this, comp);
}
}
}
}
public boolean hasDynamicProperty(String name) {
return ComponentsCtrl.isReservedAttribute(name);
}
