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