/*
* 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;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.Produces;
import javax.inject.Inject;
import com.google.common.collect.Sets;
import com.google.gwt.animation.client.Animation;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Style;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import org.gwtbootstrap3.client.ui.html.Text;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.ioc.client.api.AfterInitialization;
import org.jboss.errai.ioc.client.api.EntryPoint;
import org.jboss.errai.ioc.client.container.IOC;
import org.jboss.errai.ioc.client.container.IOCBeanDef;
import org.jboss.errai.ioc.client.container.SyncBeanDef;
import org.jboss.errai.ioc.client.container.SyncBeanManager;
import org.jboss.errai.security.shared.api.Role;
import org.jboss.errai.security.shared.api.identity.User;
import org.jboss.errai.security.shared.service.AuthenticationService;
import org.uberfire.client.menu.CustomSplashHelp;
import org.uberfire.client.menu.WorkbenchViewModeSwitcherMenuBuilder;
import org.uberfire.client.mvp.ActivityManager;
import org.uberfire.client.mvp.PerspectiveActivity;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.client.mvp.WorkbenchScreenActivity;
import org.uberfire.client.navbar.SearchMenuBuilder;
import org.uberfire.client.perspectives.SimplePerspectiveNoContext;
import org.uberfire.client.resources.AppResource;
import org.uberfire.client.screen.JSWorkbenchScreenActivity;
import org.uberfire.client.screens.popup.SimplePopUp;
import org.uberfire.client.views.pfly.menu.MainBrand;
import org.uberfire.client.views.pfly.menu.UserMenu;
import org.uberfire.client.views.pfly.modal.Bs3Modal;
import org.uberfire.client.views.pfly.modal.ErrorPopupView;
import org.uberfire.client.workbench.events.ApplicationReadyEvent;
import org.uberfire.client.workbench.widgets.menu.UtilityMenuBar;
import org.uberfire.client.workbench.widgets.menu.WorkbenchMenuBar;
import org.uberfire.ext.plugin.client.perspective.editor.generator.PerspectiveEditorScreenActivity;
import org.uberfire.mvp.Commands;
import org.uberfire.mvp.impl.DefaultPlaceRequest;
import org.uberfire.workbench.events.PluginAddedEvent;
import org.uberfire.workbench.events.PluginUpdatedEvent;
import org.uberfire.workbench.model.menu.MenuFactory;
import org.uberfire.workbench.model.menu.MenuItem;
import org.uberfire.workbench.model.menu.Menus;
import static org.uberfire.workbench.model.menu.MenuFactory.newTopLevelCustomMenu;
import static org.uberfire.workbench.model.menu.MenuFactory.newTopLevelMenu;
/**
* GWT's Entry-point for Uberfire-showcase
*/
@EntryPoint
public class ShowcaseEntryPoint {
private static final Set<String> menuItemsToRemove = Sets.newHashSet(
"IFrameScreen",
"IPInfoGadget",
"SportsNewsGadget",
"StockQuotesGadget",
"WeatherGadget",
"YouTubeScreen",
"YouTubeVideos",
"chartPopulator",
"welcome"
);
@Inject
private SyncBeanManager manager;
@Inject
private WorkbenchMenuBar menubar;
@Inject
private UserMenu userMenu;
@Inject
private User user;
@Inject
private UtilityMenuBar utilityMenu;
@Inject
private PlaceManager placeManager;
@Inject
private ActivityManager activityManager;
@Inject
private Caller<AuthenticationService> authService;
@Inject
private SearchMenuBuilder searchMenuBuilder;
@Inject
private ErrorPopupView errorPopupView;
public static List<MenuItem> getScreens() {
final List<MenuItem> screens = new ArrayList<>();
final List<String> names = new ArrayList<>();
for (final IOCBeanDef<WorkbenchScreenActivity> _menuItem : IOC.getBeanManager().lookupBeans(WorkbenchScreenActivity.class)) {
final String name;
if (!_menuItem.getBeanClass().equals(PerspectiveEditorScreenActivity.class)) {
if (_menuItem.getBeanClass().equals(JSWorkbenchScreenActivity.class)) {
name = _menuItem.getName();
} else {
name = IOC.getBeanManager().lookupBean(_menuItem.getBeanClass()).getName();
}
if (!menuItemsToRemove.contains(name)) {
names.add(name);
}
}
}
Collections.sort(names);
final PlaceManager placeManager = IOC.getBeanManager().lookupBean(PlaceManager.class).getInstance();
for (final String name : names) {
final MenuItem item = MenuFactory.newSimpleItem(name)
.identifier("screen.read." + name)
.respondsWith(() -> {
placeManager.goTo(new DefaultPlaceRequest(name));
}).endMenu().build().getItems().get(0);
screens.add(item);
}
return screens;
}
@AfterInitialization
public void startApp() {
hideLoadingPopup();
}
private void setupMenu(@Observes final ApplicationReadyEvent event) {
final PerspectiveActivity defaultPerspective = getDefaultPerspectiveActivity();
final Menus menus =
newTopLevelMenu("Home")
.perspective(defaultPerspective.getIdentifier())
.endMenu()
.newTopLevelMenu("Perspectives")
.withItems(getPerspectives())
.endMenu()
.newTopLevelMenu("Screens")
.withItems(getScreens())
.endMenu()
.newTopLevelCustomMenu(searchMenuBuilder)
.endMenu()
.build();
menubar.addMenus(menus);
userMenu.addMenus(
newTopLevelMenu("Logout").respondsWith(() -> {
authService.call().logout();
}).endMenu()
.newTopLevelMenu("My roles").respondsWith(() -> {
final Set<Role> roles = user.getRoles();
if (roles == null || roles.isEmpty()) {
Window.alert("You have no roles assigned");
} else {
Window.alert("Currently logged in using roles: " + roles);
}
})
.endMenu()
.newTopLevelCustomMenu(manager.lookupBean(WorkbenchViewModeSwitcherMenuBuilder.class).getInstance())
.endMenu()
.build());
utilityMenu.addMenus(
newTopLevelCustomMenu(userMenu).endMenu()
.newTopLevelMenu("Status")
.identifier("usermenu.status")
.respondsWith(() -> {
Window.alert("Hello from status!");
})
.endMenu()
.newTopLevelCustomMenu(manager.lookupBean(CustomSplashHelp.class).getInstance())
.endMenu()
.newTopLevelMenu("Simple Popup")
.respondsWith(() -> placeManager.goTo(new DefaultPlaceRequest(SimplePopUp.SCREEN_ID)))
.endMenu()
.newTopLevelMenu("Error Popup")
.respondsWith(() -> errorPopupView.showMessage("Something went wrong!",
Commands.DO_NOTHING,
Commands.DO_NOTHING))
.endMenu()
.build());
}
private List<MenuItem> getPerspectives() {
final List<MenuItem> perspectives = new ArrayList<MenuItem>();
for (final PerspectiveActivity perspective : getPerspectiveActivities()) {
if (SimplePerspectiveNoContext.SIMPLE_PERSPECTIVE_NO_CONTEXT.equals(perspective.getIdentifier())) {
continue;
}
final String name = perspective.getName();
final MenuItem item = MenuFactory.newSimpleItem(name).perspective(perspective.getIdentifier()).endMenu().build().getItems().get(0);
perspectives.add(item);
}
return perspectives;
}
private PerspectiveActivity getDefaultPerspectiveActivity() {
PerspectiveActivity defaultPerspective = null;
final Collection<SyncBeanDef<PerspectiveActivity>> perspectives = manager.lookupBeans(PerspectiveActivity.class);
final Iterator<SyncBeanDef<PerspectiveActivity>> perspectivesIterator = perspectives.iterator();
while (perspectivesIterator.hasNext()) {
final SyncBeanDef<PerspectiveActivity> perspective = perspectivesIterator.next();
final PerspectiveActivity instance = perspective.getInstance();
if (instance.isDefault()) {
defaultPerspective = instance;
break;
} else {
manager.destroyBean(instance);
}
}
return defaultPerspective;
}
private List<PerspectiveActivity> getPerspectiveActivities() {
//Get Perspective Providers
final Set<PerspectiveActivity> activities = activityManager.getActivities(PerspectiveActivity.class);
//Remove default perspective to avoid duplicate menu
final Iterator<PerspectiveActivity> iterator = activities.iterator();
while (iterator.hasNext()) {
final PerspectiveActivity activity = iterator.next();
if (activity.isDefault()) {
iterator.remove();
}
}
//Sort Perspective Providers so they're always in the same sequence!
List<PerspectiveActivity> sortedActivities = new ArrayList<PerspectiveActivity>(activities);
Collections.sort(sortedActivities,
new Comparator<PerspectiveActivity>() {
@Override
public int compare(PerspectiveActivity o1,
PerspectiveActivity o2) {
return o1.getName().compareTo(o2.getName());
}
});
return sortedActivities;
}
private Collection<WorkbenchScreenActivity> getScreenActivities() {
//Get Perspective Providers
return activityManager.getActivities(WorkbenchScreenActivity.class);
}
//Fade out the "Loading application" pop-up
private void hideLoadingPopup() {
final Element e = RootPanel.get("loading").getElement();
new Animation() {
@Override
protected void onUpdate(double progress) {
e.getStyle().setOpacity(1.0 - progress);
}
@Override
protected void onComplete() {
e.getStyle().setVisibility(Style.Visibility.HIDDEN);
}
}.run(500);
}
@Produces
@ApplicationScoped
public MainBrand createBrandLogo() {
return new MainBrand() {
@Override
public Widget asWidget() {
final Image image = new Image(AppResource.INSTANCE.images().ufBrandLogo());
image.getElement().setAttribute("height",
"10");
return image;
}
};
}
private void onPluginAdded(@Observes PluginAddedEvent pluginEvent) {
String title = "Plugin available";
String message = "Plugin " + pluginEvent.getName() +
" has been installed. \n A reload is required to activate it.";
createPluginModal(title,
message);
}
private void onPluginUpdated(@Observes PluginUpdatedEvent pluginEvent) {
String title = "Plugin updated";
String message = "Plugin " + pluginEvent.getName() +
" has been updated. \n A reload is required to activate it.";
createPluginModal(title,
message);
}
private void createPluginModal(String title,
String message) {
Bs3Modal modal = GWT.create(Bs3Modal.class);
modal.setContent(new Text(message));
modal.setTitle(title);
modal.addHiddenHandler(evt -> Window.Location.reload());
modal.show();
}
}