/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.management.web.browser.client.ui.settings;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.HasWidgets;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.google.inject.name.Named;
import org.apache.cxf.management.web.browser.client.EventBus;
import org.apache.cxf.management.web.browser.client.event.ChangedSubscriptionsEvent;
import org.apache.cxf.management.web.browser.client.event.GoToBrowserEvent;
import org.apache.cxf.management.web.browser.client.service.settings.SettingsFacade;
import org.apache.cxf.management.web.browser.client.service.settings.Subscription;
import org.apache.cxf.management.web.browser.client.ui.BasePresenter;
import org.apache.cxf.management.web.browser.client.ui.BindStrategy;
import org.apache.cxf.management.web.browser.client.ui.common.NavigationHeaderPresenter;
import org.apache.cxf.management.web.browser.client.ui.resources.LogBrowserConstans;
@Singleton
public class SettingsPresenter extends BasePresenter
implements SettingsView.Presenter, SubscriptionDialog.Presenter {
@Nonnull
private final SettingsView view;
@Nonnull
private final SettingsFacade settingsFacade;
@Nonnull
private final SubscriptionDialog subscriptionDialog;
@Nonnull
private final LogBrowserConstans constans;
@Inject
public SettingsPresenter(@Nonnull final EventBus eventBus,
@Nonnull final SettingsView view,
@Nonnull @Named("BindStrategyForSettings") final BindStrategy bindStrategy,
@Nonnull final NavigationHeaderPresenter navigationHeaderPresenter,
@Nonnull final SettingsFacade settingsFacade,
@Nonnull final SubscriptionDialog subscriptionDialog,
@Nonnull final LogBrowserConstans constans) {
super(eventBus, view, bindStrategy);
this.view = view;
this.settingsFacade = settingsFacade;
this.subscriptionDialog = subscriptionDialog;
this.constans = constans;
this.view.setPresenter(this);
this.subscriptionDialog.setPresenter(this);
navigationHeaderPresenter.go(view.getNaviagationHeaderSlot());
updateSubscriptions();
}
public void go(@Nonnull final HasWidgets container) {
container.clear();
container.add(view.asWidget());
}
public void onAddSubscriptionButtonClicked() {
showSubscriptionDialog(constans.settingsTabAddSubscriptionDialogTitle(), null);
}
public void onEditSubscriptionButtonClicked(@Nonnull final Subscription subscription) {
showSubscriptionDialog(constans.settingsTabEditSubscriptionDialogTitle(), subscription);
}
public void onRemoveSubscriptionButtonClicked(@Nonnull final Subscription subscription) {
settingsFacade.removeSubscription(subscription);
updateSubscriptions();
}
public void onSaveButtonClicked(@Nullable final String id,
@Nonnull final HasValue<String> name,
@Nonnull final HasValue<String> url) {
Map<HasValue, String> errors = validate(name, url);
if (errors.isEmpty()) {
String nameValue = name.getValue();
String urlValue = url.getValue();
if (id == null) {
settingsFacade.addSubscription(nameValue, urlValue);
} else {
settingsFacade.updateSubscription(new Subscription(id, nameValue, urlValue));
}
updateSubscriptions();
subscriptionDialog.hide();
} else {
subscriptionDialog.setValidationErrors(errors);
}
}
public void onCancelButtonClicked() {
subscriptionDialog.hide();
}
public void onBackHyperlinkClicked() {
eventBus.fireEvent(new GoToBrowserEvent());
}
private void updateSubscriptions() {
eventBus.fireEvent(new ChangedSubscriptionsEvent());
view.setData(settingsFacade.getSubscriptions());
}
private void showSubscriptionDialog(@Nonnull final String title, @Nullable final Subscription data) {
subscriptionDialog.setTitle(title);
subscriptionDialog.setData(data);
subscriptionDialog.setValidationErrors(null);
subscriptionDialog.center();
subscriptionDialog.show();
}
private Map<HasValue, String> validate(@Nonnull final HasValue<String> name,
@Nonnull final HasValue<String> url) {
Map<HasValue, String> errors = new HashMap<HasValue, String>();
String nameValue = name.getValue();
if (nameValue == null || nameValue.length() == 0) {
errors.put(name, constans.settingsTabSubscriptionDialogEmptyName());
}
String urlValue = url.getValue();
if (urlValue == null || urlValue.length() == 0) {
errors.put(url, constans.settingsTabSubscriptionDialogEmptyUrl());
}
return errors;
}
}