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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.yeelight.internal.handler;
  14
  15 import org.openhab.binding.yeelight.internal.YeelightBindingConstants;
  16 import org.openhab.binding.yeelight.internal.lib.device.DeviceStatus;
  17 import org.openhab.core.library.types.PercentType;
  18 import org.openhab.core.thing.ChannelUID;
  19 import org.openhab.core.thing.Thing;
  20 import org.openhab.core.types.Command;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 /**
  25  * The {@link YeelightWhiteHandler} is responsible for handling commands, which are
  26  * sent to one of the channels.
  27  *
  28  * @author Coaster Li - Initial contribution
  29  */
  30 public class YeelightWhiteHandler extends YeelightHandlerBase {
  31
  32     private final Logger logger = LoggerFactory.getLogger(YeelightWhiteHandler.class);
  33
  34     public YeelightWhiteHandler(Thing thing) {
  35         super(thing);
  36     }
  37
  38     @Override
  39     public void handleCommand(ChannelUID channelUID, Command command) {
  40         handleCommandHelper(channelUID, command, "Handle White Command");
  41     }
  42
  43     @Override
  44     protected void updateUI(DeviceStatus status) {
  45         super.updateUI(status);
  46         if (status.isPowerOff()) {
  47             logger.debug("Device is powered off!");
  48             updateState(YeelightBindingConstants.CHANNEL_BRIGHTNESS, PercentType.ZERO);
  49         } else {
  50             logger.debug("Device is powered on!");
  51             updateState(YeelightBindingConstants.CHANNEL_BRIGHTNESS, new PercentType(status.getBrightness()));
  52         }
  53     }
  54 }