AudioFileUserActionProvider.java
/*
* *********************************************************************************************************************
*
* blueMarine II: Semantic Media Centre
* http://tidalwave.it/projects/bluemarine2
*
* Copyright (C) 2015 - 2021 by Tidalwave s.a.s. (http://tidalwave.it)
*
* *********************************************************************************************************************
*
* 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.
*
* *********************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/bluemarine2-src
* git clone https://github.com/tidalwave-it/bluemarine2-src
*
* *********************************************************************************************************************
*/
package it.tidalwave.bluemarine2.ui.audio.explorer.impl;
import javax.annotation.Nonnull;
import java.util.List;
import it.tidalwave.role.ui.UserAction;
import it.tidalwave.role.ui.spi.DefaultUserActionProvider;
import it.tidalwave.dci.annotation.DciRole;
import it.tidalwave.messagebus.MessageBus;
import it.tidalwave.bluemarine2.model.audio.AudioFile;
import it.tidalwave.bluemarine2.model.role.AudioFileSupplier;
import it.tidalwave.bluemarine2.ui.commons.RenderAudioFileRequest;
import lombok.RequiredArgsConstructor;
import static java.util.stream.Collectors.toList;
/***********************************************************************************************************************
*
* A role for {@link AudioFileSupplier} that provides a default action that fires a request to render the audio file.
*
* @stereotype Role
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
@DciRole(datumType = AudioFileSupplier.class, context = DefaultAudioExplorerPresentationControl.class)
@RequiredArgsConstructor
public class AudioFileUserActionProvider extends DefaultUserActionProvider
{
@Nonnull
private final AudioFileSupplier audioFileSupplier;
@Nonnull // FIXME: use the Spi interface, but this needs a change in RoleManagerSupport
private final DefaultAudioExplorerPresentationControl control;
@Nonnull
private final MessageBus messageBus;
@Override @Nonnull
public UserAction getDefaultAction()
{
return UserAction.of(() ->
{
final List<AudioFile> audioFiles = control.getMediaItems().stream()
.filter(i -> i instanceof AudioFileSupplier)
.map(i -> ((AudioFileSupplier)i).getAudioFile())
.collect(toList());
messageBus.publish(new RenderAudioFileRequest(audioFileSupplier.getAudioFile(), audioFiles));
});
}
}