private void onEditorLockInfo(@Observes UpdatedLockStatusEvent lockInfo) {
boolean enabled = (!lockInfo.isLocked() || lockInfo.isLockedByCurrentUser());
for (MenuItem menuItem : menuItemsSyncedWithLockState) {
menuItem.setEnabled(enabled);
}
}
private void disableMenuItems(final Menus menus) {
for (MenuItem mi : menus.getItemsMap().values()) {
mi.setEnabled(false);
}
}
public Widget makeItem(final MenuItem item, boolean isRoot) {
if (!authzManager.authorize(item, identity)) {
return null;
}
if (item instanceof MenuItemCommand) {
final MenuItemCommand cmdItem = (MenuItemCommand) item;
if (isRoot) {
final Button button = new Button(cmdItem.getCaption());
button.setSize(ButtonSize.SMALL);
button.setEnabled(item.isEnabled());
button.addClickHandler(
new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
cmdItem.getCommand().execute();
}
});
item.addEnabledStateChangeListener(
new EnabledStateChangeListener() {
@Override
public void enabledStateChanged(final boolean enabled) {
button.setEnabled(enabled);
}
});
return button;
} else {
final NavbarLink navbarLink = new NavbarLink();
navbarLink.setText(cmdItem.getCaption());
if (!item.isEnabled()) {
navbarLink.addStyleName("disabled");
}
navbarLink.addClickHandler(
new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
cmdItem.getCommand().execute();
}
});
item.addEnabledStateChangeListener(
new EnabledStateChangeListener() {
@Override
public void enabledStateChanged(final boolean enabled) {
if (enabled) {
navbarLink.removeStyleName("disabled");
} else {
navbarLink.addStyleName("disabled");
}
}
});
return navbarLink;
}
} else if (item instanceof MenuGroup) {
final MenuGroup groups = (MenuGroup) item;
if (isRoot) {
final List<Widget> widgetList = new ArrayList<Widget>();
for (final MenuItem _item : groups.getItems()) {
final Widget widget = makeItem(_item, false);
if (widget != null) {
widgetList.add(widget);
}
}
if (widgetList.isEmpty()) {
return null;
}
return makeDropDownMenuButton(groups.getCaption(), widgetList);
} else {
final List<Widget> widgetList = new ArrayList<Widget>();
for (final MenuItem _item : groups.getItems()) {
final Widget result = makeItem(_item, false);
if (result != null) {
widgetList.add(result);
}
}
if (widgetList.isEmpty()) {
return null;
}
return makeDropDownMenuButton(groups.getCaption(), widgetList);
}
} else if (item instanceof MenuCustom) {
final Object result = ((MenuCustom) item).build();
if (result instanceof Widget) {
return (Widget) result;
}
}
return null;
}