TopicsActivity.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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.kaaproject.kaa.server.admin.client.mvp.activity;

import com.google.gwt.place.shared.Place;
import com.google.gwt.user.client.rpc.AsyncCallback;

import org.kaaproject.avro.ui.gwt.client.widget.grid.AbstractGrid;
import org.kaaproject.avro.ui.gwt.client.widget.grid.event.RowActionEvent;
import org.kaaproject.kaa.common.dto.TopicDto;
import org.kaaproject.kaa.server.admin.client.KaaAdmin;
import org.kaaproject.kaa.server.admin.client.mvp.ClientFactory;
import org.kaaproject.kaa.server.admin.client.mvp.activity.grid.AbstractDataProvider;
import org.kaaproject.kaa.server.admin.client.mvp.data.TopicsDataProvider;
import org.kaaproject.kaa.server.admin.client.mvp.place.SendNotificationPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.TopicPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.TopicsPlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.BaseListView;
import org.kaaproject.kaa.server.admin.client.mvp.view.grid.KaaRowAction;

public class TopicsActivity extends AbstractListActivity<TopicDto, TopicsPlace> {

  private String applicationId;

  public TopicsActivity(TopicsPlace place, ClientFactory clientFactory) {
    super(place, TopicDto.class, clientFactory);
    this.applicationId = place.getApplicationId();
  }

  @Override
  protected BaseListView<TopicDto> getView() {
    return clientFactory.getTopicsView();
  }

  @Override
  protected AbstractDataProvider<TopicDto, String> getDataProvider(
      AbstractGrid<TopicDto, String> dataGrid) {
    return new TopicsDataProvider(dataGrid, listView, applicationId, null);
  }

  @Override
  protected Place newEntityPlace() {
    return new TopicPlace(applicationId, "");
  }

  @Override
  protected Place existingEntityPlace(String id) {
    return new TopicPlace(applicationId, id);
  }

  @Override
  protected void deleteEntity(String id, AsyncCallback<Void> callback) {
    KaaAdmin.getDataSource().deleteTopic(id, callback);
  }

  @Override
  protected void onCustomRowAction(RowActionEvent<String> event) {
    if (event.getAction() == KaaRowAction.SEND_NOTIFICATION) {
      String id = event.getClickedId();
      sendNotification(id);
    }
  }

  private void sendNotification(String topicId) {
    SendNotificationPlace sendNotificationPlace = new SendNotificationPlace(applicationId, topicId);
    sendNotificationPlace.setPreviousPlace(place);
    goTo(sendNotificationPlace);
  }

}