ContentSink.java

/*
 * Copyright [2014] [Christian Loehnert, krampenschiesser@gmail.com]
 * 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 de.ks.menu.sink;

import de.ks.NodeProvider;
import de.ks.activity.ActivityCfg;
import de.ks.activity.ActivityController;
import de.ks.activity.ActivityHint;
import de.ks.application.Navigator;
import de.ks.eventsystem.bus.EventBus;
import de.ks.menu.MenuItemDescriptor;
import javafx.scene.Node;
import javafx.scene.layout.Pane;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.inject.Inject;

/**
 *
 */
public class ContentSink extends AbstractSink<ContentSink> {
  private static final Logger log = LoggerFactory.getLogger(ContentSink.class);

  protected Pane pane;

  @Inject
  public ContentSink(EventBus bus, ActivityController controller) {
    super(bus, controller);
  }

  @Override
  protected void showMenuItem(MenuItemDescriptor menuItemDescriptor) {
    Navigator navigator = Navigator.getNavigator(pane);
    if (navigator == null) {
      log.error("No navigator registered, can't show item {}", menuItemDescriptor);
      return;
    }

    Class<?> target = menuItemDescriptor.getTarget();
    if (ActivityCfg.class.isAssignableFrom(target)) {
      @SuppressWarnings("unchecked") Class<? extends ActivityCfg> activity = (Class<? extends ActivityCfg>) target;
      controller.startOrResume(new ActivityHint(activity));
    } else {
      Object menuItem = menuItemProvider.select(target).get();
      if (menuItem instanceof Node) {
        navigator.presentInMain((Node) menuItem);
      } else if (menuItem instanceof NodeProvider) {
        NodeProvider nodeProvider = (NodeProvider) menuItem;
        navigator.presentInMain(nodeProvider.getNode());
      } else {
        log.error("Could not handle MenuItemClickedEvent because {} is not a {}", menuItem.getClass(), Node.class.getName());
      }
    }
  }

  public Pane getPane() {
    return pane;
  }

  public ContentSink setPane(Pane pane) {
    this.pane = pane;
    return this;
  }
}