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   1 /**
   2  * Copyright (c) 2010-2020 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.homematic.internal.communicator.virtual;
  14
  15 import static org.openhab.binding.homematic.internal.misc.HomematicConstants.*;
  16
  17 import java.io.IOException;
  18
  19 import org.apache.commons.lang.StringUtils;
  20 import org.openhab.binding.homematic.internal.communicator.parser.DisplayOptionsParser;
  21 import org.openhab.binding.homematic.internal.misc.HomematicClientException;
  22 import org.openhab.binding.homematic.internal.model.HmChannel;
  23 import org.openhab.binding.homematic.internal.model.HmDatapoint;
  24 import org.openhab.binding.homematic.internal.model.HmDatapointConfig;
  25 import org.openhab.binding.homematic.internal.model.HmDatapointInfo;
  26 import org.openhab.binding.homematic.internal.model.HmDevice;
  27 import org.openhab.binding.homematic.internal.model.HmInterface;
  28 import org.openhab.binding.homematic.internal.model.HmValueType;
  29
  30 /**
  31  * A virtual String datapoint to control the display of a 19 button remote control. You can send a text and/or show
  32  * symbols, turn on the backlight and let the remote control beep.
  33  *
  34  * @author Gerhard Riegler - Initial contribution
  35  */
  36 public class DisplayOptionsVirtualDatapointHandler extends AbstractVirtualDatapointHandler {
  37     @Override
  38     public String getName() {
  39         return VIRTUAL_DATAPOINT_NAME_DISPLAY_OPTIONS;
  40     }
  41
  42     @Override
  43     public void initialize(HmDevice device) {
  44         if (device.getType().startsWith(DEVICE_TYPE_19_REMOTE_CONTROL)
  45                 && !(device.getHmInterface() == HmInterface.CUXD)) {
  46             addDatapoint(device, 18, getName(), HmValueType.STRING, null, false);
  47         }
  48     }
  49
  50     @Override
  51     public boolean canHandleCommand(HmDatapoint dp, Object value) {
  52         return getName().equals(dp.getName());
  53     }
  54
  55     @Override
  56     public void handleCommand(VirtualGateway gateway, HmDatapoint dp, HmDatapointConfig dpConfig, Object value)
  57             throws IOException, HomematicClientException {
  58         HmChannel channel = dp.getChannel();
  59
  60         DisplayOptionsParser rcOptionsParser = new DisplayOptionsParser(channel);
  61         rcOptionsParser.parse(value);
  62
  63         if (StringUtils.isNotBlank(rcOptionsParser.getText())) {
  64             sendDatapoint(gateway, channel, DATAPOINT_NAME_TEXT, rcOptionsParser.getText());
  65         }
  66
  67         sendDatapoint(gateway, channel, DATAPOINT_NAME_BEEP, rcOptionsParser.getBeep());
  68         sendDatapoint(gateway, channel, DATAPOINT_NAME_UNIT, rcOptionsParser.getUnit());
  69         sendDatapoint(gateway, channel, DATAPOINT_NAME_BACKLIGHT, rcOptionsParser.getBacklight());
  70
  71         for (String symbol : rcOptionsParser.getSymbols()) {
  72             sendDatapoint(gateway, channel, symbol, Boolean.TRUE);
  73         }
  74
  75         sendDatapoint(gateway, channel, DATAPOINT_NAME_SUBMIT, Boolean.TRUE);
  76         dp.setValue(value);
  77     }
  78
  79     private void sendDatapoint(VirtualGateway gateway, HmChannel channel, String dpName, Object newValue)
  80             throws IOException, HomematicClientException {
  81         HmDatapointInfo dpInfo = HmDatapointInfo.createValuesInfo(channel, dpName);
  82         HmDatapoint dp = gateway.getDatapoint(dpInfo);
  83         gateway.sendDatapoint(dp, new HmDatapointConfig(), newValue, null);
  84     }
  85 }