/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.uberfire.client.workbench.widgets.menu;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import com.google.gwt.user.client.ui.IsWidget;
import org.uberfire.client.mvp.Activity;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.client.mvp.WorkbenchActivity;
import org.uberfire.client.workbench.events.PlaceGainFocusEvent;
import org.uberfire.mvp.PlaceRequest;
import org.uberfire.workbench.model.menu.Menus;
@ApplicationScoped
public class PartContextMenusPresenter {
@Inject
private PlaceManager placeManager;
@Inject
private View view;
private PlaceRequest activePlace = null;
@SuppressWarnings("unused")
private void onWorkbenchPartOnFocus(@Observes PlaceGainFocusEvent event) {
final Activity activity = placeManager.getActivity(event.getPlace());
if (activity == null) {
return;
}
if (!(activity instanceof WorkbenchActivity)) {
return;
}
final WorkbenchActivity wbActivity = (WorkbenchActivity) activity;
if (!event.getPlace().equals(activePlace)) {
//Add items for current WorkbenchPart
activePlace = event.getPlace();
buildMenu(wbActivity.getMenus());
}
}
private void buildMenu(final Menus menus) {
if (menus == null || menus.getItems() == null || menus.getItems().isEmpty()) {
view.clear();
return;
}
view.buildMenu(menus);
}
public View getView() {
return view;
}
public interface View
extends
IsWidget {
void buildMenu(final Menus menus);
void clear();
}
}