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   1 /**
   2  * Copyright (c) 2010-2023 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.lametrictime.internal.handler;
  14
  15 import static org.openhab.binding.lametrictime.internal.LaMetricTimeBindingConstants.CHANNEL_APP_COMMAND;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.lametrictime.internal.api.dto.CoreApps;
  20 import org.openhab.binding.lametrictime.internal.api.local.ApplicationActionException;
  21 import org.openhab.binding.lametrictime.internal.config.LaMetricTimeAppConfiguration;
  22 import org.openhab.core.library.types.StringType;
  23 import org.openhab.core.thing.ChannelUID;
  24 import org.openhab.core.thing.Thing;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.thing.ThingStatusDetail;
  27 import org.openhab.core.types.Command;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 /**
  32  * The {@link StopwatchAppHandler} represents an instance of the built-in stopwatch app.
  33  *
  34  * @author Gregory Moyer - Initial contribution
  35  */
  36 @NonNullByDefault
  37 public class StopwatchAppHandler extends AbstractLaMetricTimeAppHandler {
  38     private static final String PACKAGE_NAME = "com.lametric.stopwatch";
  39
  40     public static final String COMMAND_PAUSE = "pause";
  41     public static final String COMMAND_RESET = "reset";
  42     public static final String COMMAND_START = "start";
  43
  44     private final Logger logger = LoggerFactory.getLogger(StopwatchAppHandler.class);
  45
  46     public StopwatchAppHandler(Thing thing) {
  47         super(thing);
  48     }
  49
  50     @Override
  51     public void handleAppCommand(ChannelUID channelUID, Command command) {
  52         try {
  53             switch (channelUID.getId()) {
  54                 case CHANNEL_APP_COMMAND:
  55                     handleCommandChannel(command);
  56                     updateState(channelUID, new StringType()); // clear state
  57                     updateActiveAppOnDevice();
  58                     break;
  59                 default:
  60                     logger.debug("Channel '{}' not supported", channelUID);
  61                     break;
  62             }
  63             updateStatus(ThingStatus.ONLINE);
  64         } catch (Exception e) {
  65             logger.debug("Failed to perform action - taking app offline", e);
  66             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
  67         }
  68     }
  69
  70     @Override
  71     protected @Nullable String getPackageName(LaMetricTimeAppConfiguration config) {
  72         return PACKAGE_NAME;
  73     }
  74
  75     private void handleCommandChannel(Command command) throws ApplicationActionException {
  76         String commandStr = command.toFullString();
  77         switch (commandStr) {
  78             case COMMAND_PAUSE:
  79                 getDevice().doAction(getWidget(), CoreApps.stopwatch().pause());
  80                 break;
  81             case COMMAND_RESET:
  82                 getDevice().doAction(getWidget(), CoreApps.stopwatch().reset());
  83                 break;
  84             case COMMAND_START:
  85                 getDevice().doAction(getWidget(), CoreApps.stopwatch().start());
  86                 break;
  87             default:
  88                 logger.debug("Stopwatch app command '{}' not supported", commandStr);
  89                 break;
  90         }
  91     }
  92 }