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   1 /**
   2  * Copyright (c) 2010-2022 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.heos.internal.handler;
  14
  15 import static org.openhab.binding.heos.internal.resources.HeosConstants.PID;
  16
  17 import java.util.List;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.core.library.types.OnOffType;
  22 import org.openhab.core.thing.Channel;
  23 import org.openhab.core.thing.ChannelUID;
  24 import org.openhab.core.thing.ThingUID;
  25 import org.openhab.core.types.Command;
  26 import org.openhab.core.types.RefreshType;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 /**
  31  * The {@link HeosChannelHandlerPlayerSelect} handles the player selection channel command
  32  * from the implementing thing.
  33  *
  34  * @author Johannes Einig - Initial contribution
  35  */
  36 @NonNullByDefault
  37 public class HeosChannelHandlerPlayerSelect extends BaseHeosChannelHandler {
  38     protected final Logger logger = LoggerFactory.getLogger(HeosChannelHandlerPlayerSelect.class);
  39
  40     private final ChannelUID channelUID;
  41
  42     public HeosChannelHandlerPlayerSelect(ChannelUID channelUID, HeosBridgeHandler bridge) {
  43         super(bridge);
  44         this.channelUID = channelUID;
  45     }
  46
  47     @Override
  48     public void handlePlayerCommand(Command command, String id, ThingUID uid) {
  49         // not used on player
  50     }
  51
  52     @Override
  53     public void handleGroupCommand(Command command, @Nullable String id, ThingUID uid,
  54             HeosGroupHandler heosGroupHandler) {
  55         // not used on group
  56     }
  57
  58     @Override
  59     public void handleBridgeCommand(Command command, ThingUID uid) {
  60         if (command instanceof RefreshType) {
  61             return;
  62         }
  63         Channel channel = bridge.getThing().getChannel(channelUID.getId());
  64         if (channel == null) {
  65             logger.debug("Channel {} not found", channelUID);
  66             return;
  67         }
  68
  69         List<String[]> selectedPlayerList = bridge.getSelectedPlayerList();
  70
  71         if (command.equals(OnOffType.ON)) {
  72             String[] selectedPlayerInfo = new String[2];
  73             selectedPlayerInfo[0] = channel.getProperties().get(PID);
  74             selectedPlayerInfo[1] = channelUID.getId();
  75             selectedPlayerList.add(selectedPlayerInfo);
  76         } else if (!selectedPlayerList.isEmpty()) {
  77             int indexPlayerChannel = -1;
  78             for (int i = 0; i < selectedPlayerList.size(); i++) {
  79                 String localPID = selectedPlayerList.get(i)[0];
  80                 if (localPID.equals(channel.getProperties().get(PID))) {
  81                     indexPlayerChannel = i;
  82                 }
  83             }
  84             selectedPlayerList.remove(indexPlayerChannel);
  85             bridge.setSelectedPlayerList(selectedPlayerList);
  86         }
  87     }
  88 }