Sterowanie urządzeniami zewnętrznymi

    class MyCustomControlService : ControlsProviderService() {
        ...
    }
    

    public class MyCustomJavaControlService extends ControlsProviderService {
        ...
    }
    

    private const val LIGHT_ID = 1234
    private const val LIGHT_TITLE = "My fancy light"
    private const val LIGHT_TYPE = DeviceTypes.TYPE_LIGHT
    private const val THERMOSTAT_ID = 5678
    private const val THERMOSTAT_TITLE = "My fancy thermostat"
    private const val THERMOSTAT_TYPE = DeviceTypes.TYPE_THERMOSTAT
 
    class MyCustomControlService : ControlsProviderService() {
      ...
    }
    

    public class MyCustomJavaControlService extends ControlsProviderService {
 
    private final int LIGHT_ID = 1337;
    private final String LIGHT_TITLE = "My fancy light";
    private final int LIGHT_TYPE = DeviceTypes.TYPE_LIGHT;
    private final int THERMOSTAT_ID = 1338;
    private final String THERMOSTAT_TITLE = "My fancy thermostat";
    private final int THERMOSTAT_TYPE = DeviceTypes.TYPE_THERMOSTAT;
 
    ...
    }
    

dependencies {
    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-jdk9:1.6.4"
}

dependencies {
    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-jdk9:1.6.4")
}

    class MyCustomControlService : ControlsProviderService() {
 
      override fun createPublisherForAllAvailable(): Flow.Publisher =
          flowPublish {
              send(createStatelessControl(LIGHT_ID, LIGHT_TITLE, LIGHT_TYPE))
              send(createStatelessControl(THERMOSTAT_ID, THERMOSTAT_TITLE, THERMOSTAT_TYPE))
          }
 
      private fun createStatelessControl(id: Int, title: String, type: Int): Control {
          val intent = Intent(this, MainActivity::class.java)
              .putExtra(EXTRA_MESSAGE, title)
              .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
          val action = PendingIntent.getActivity(
              this,
              id,
              intent,
              PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
          )
 
          return Control.StatelessBuilder(id.toString(), action)
              .setTitle(title)
              .setDeviceType(type)
              .build()
      }
 
          override fun createPublisherFor(controlIds: List): Flow.Publisher {
           TODO()
        }
 
        override fun performControlAction(
            controlId: String,
            action: ControlAction,
            consumer: Consumer
        ) {
            TODO()
        }
    }
    

    public class MyCustomJavaControlService extends ControlsProviderService {
 
        private final int LIGHT_ID = 1337;
        private final String LIGHT_TITLE = "My fancy light";
        private final int LIGHT_TYPE = DeviceTypes.TYPE_LIGHT;
        private final int THERMOSTAT_ID = 1338;
        private final String THERMOSTAT_TITLE = "My fancy thermostat";
        private final int THERMOSTAT_TYPE = DeviceTypes.TYPE_THERMOSTAT;
 
        private boolean toggleState = false;
        private float rangeState = 18f;
        private final Map<String, ReplayProcessor> controlFlows = new HashMap<>();
 
        @NonNull
        @Override
        public Flow.Publisher createPublisherForAllAvailable() {
            List controls = new ArrayList<>();
            controls.add(createStatelessControl(LIGHT_ID, LIGHT_TITLE, LIGHT_TYPE));
            controls.add(createStatelessControl(THERMOSTAT_ID, THERMOSTAT_TITLE, THERMOSTAT_TYPE));
            return FlowAdapters.toFlowPublisher(Flowable.fromIterable(controls));
        }
 
        @NonNull
        @Override
        public Flow.Publisher createPublisherFor(@NonNull List controlIds) {
            ReplayProcessor updatePublisher = ReplayProcessor.create();
 
            controlIds.forEach(control -> {
                controlFlows.put(control, updatePublisher);
                updatePublisher.onNext(createLight());
                updatePublisher.onNext(createThermostat());
            });
 
            return FlowAdapters.toFlowPublisher(updatePublisher);
        }
    }
    

    private val job = SupervisorJob()
    private val scope = CoroutineScope(Dispatchers.IO + job)
    private val controlFlows = mutableMapOf<String, MutableSharedFlow>()
 
    private var toggleState = false
    private var rangeState = 18f
 
    override fun createPublisherFor(controlIds: List): Flow.Publisher {
        val flow = MutableSharedFlow(replay = 2, extraBufferCapacity = 2)
 
        controlIds.forEach { controlFlows[it] = flow }
 
        scope.launch {
            delay(1000) // Retrieving the toggle state.
            flow.tryEmit(createLight())
 
            delay(1000) // Retrieving the range state.
            flow.tryEmit(createThermostat())
 
        }
        return flow.asPublisher()
    }
 
    private fun createLight() = createStatefulControl(
        LIGHT_ID,
        LIGHT_TITLE,
        LIGHT_TYPE,
        toggleState,
        ToggleTemplate(
            LIGHT_ID.toString(),
            ControlButton(
                toggleState,
                toggleState.toString().uppercase(Locale.getDefault())
            )
        )
    )
 
    private fun createThermostat() = createStatefulControl(
        THERMOSTAT_ID,
        THERMOSTAT_TITLE,
        THERMOSTAT_TYPE,
        rangeState,
        RangeTemplate(
            THERMOSTAT_ID.toString(),
            15f,
            25f,
            rangeState,
            0.1f,
            "%1.1f"
        )
    )
 
    private fun  createStatefulControl(id: Int, title: String, type: Int, state: T, template: ControlTemplate): Control {
        val intent = Intent(this, MainActivity::class.java)
            .putExtra(EXTRA_MESSAGE, "$title $state")
            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
        val action = PendingIntent.getActivity(
            this,
            id,
            intent,
            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
        )
 
        return Control.StatefulBuilder(id.toString(), action)
            .setTitle(title)
            .setDeviceType(type)
            .setStatus(Control.STATUS_OK)
            .setControlTemplate(template)
            .build()
    }
 
    override fun onDestroy() {
        super.onDestroy()
        job.cancel()
    }
 
    

    @NonNull
    @Override
    public Flow.Publisher createPublisherFor(@NonNull List controlIds) {
        ReplayProcessor updatePublisher = ReplayProcessor.create();
 
        controlIds.forEach(control -> {
            controlFlows.put(control, updatePublisher);
            updatePublisher.onNext(createLight());
            updatePublisher.onNext(createThermostat());
        });
 
        return FlowAdapters.toFlowPublisher(updatePublisher);
    }
 
    private Control createStatelessControl(int id, String title, int type) {
        Intent intent = new Intent(this, MainActivity.class)
                .putExtra(EXTRA_MESSAGE, title)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        PendingIntent action = PendingIntent.getActivity(
                this,
                id,
                intent,
                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE
        );
 
        return new Control.StatelessBuilder(id + "", action)
                .setTitle(title)
                .setDeviceType(type)
                .build();
    }
 
    private Control createLight() {
        return createStatefulControl(
                LIGHT_ID,
                LIGHT_TITLE,
                LIGHT_TYPE,
                toggleState,
                new ToggleTemplate(
                        LIGHT_ID + "",
                        new ControlButton(
                                toggleState,
                                String.valueOf(toggleState).toUpperCase(Locale.getDefault())
                        )
                )
        );
    }
 
    private Control createThermostat() {
        return createStatefulControl(
                THERMOSTAT_ID,
                THERMOSTAT_TITLE,
                THERMOSTAT_TYPE,
                rangeState,
                new RangeTemplate(
                        THERMOSTAT_ID + "",
                        15f,
                        25f,
                        rangeState,
                        0.1f,
                        "%1.1f"
                )
        );
    }
 
    private  Control createStatefulControl(int id, String title, int type, T state, ControlTemplate template) {
        Intent intent = new Intent(this, MainActivity.class)
                .putExtra(EXTRA_MESSAGE, "$title $state")
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        PendingIntent action = PendingIntent.getActivity(
                this,
                id,
                intent,
                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE
        );
 
        return new Control.StatefulBuilder(id + "", action)
                .setTitle(title)
                .setDeviceType(type)
                .setStatus(Control.STATUS_OK)
                .setControlTemplate(template)
                .build();
    }
    

    override fun performControlAction(
        controlId: String,
        action: ControlAction,
        consumer: Consumer
    ) {
        controlFlows[controlId]?.let { flow ->
            when (controlId) {
                LIGHT_ID.toString() -> {
                    consumer.accept(ControlAction.RESPONSE_OK)
                    if (action is BooleanAction) toggleState = action.newState
                    flow.tryEmit(createLight())
                }
                THERMOSTAT_ID.toString() -> {
                    consumer.accept(ControlAction.RESPONSE_OK)
                    if (action is FloatAction) rangeState = action.newValue
                    flow.tryEmit(createThermostat())
                }
                else -> consumer.accept(ControlAction.RESPONSE_FAIL)
            }
        } ?: consumer.accept(ControlAction.RESPONSE_FAIL)
    }
    

    @Override
    public void performControlAction(@NonNull String controlId, @NonNull ControlAction action, @NonNull Consumer consumer) {
        ReplayProcessor processor = controlFlows.get(controlId);
        if (processor == null) return;
 
        if (controlId.equals(LIGHT_ID + "")) {
            consumer.accept(ControlAction.RESPONSE_OK);
            if (action instanceof BooleanAction) toggleState = ((BooleanAction) action).getNewState();
            processor.onNext(createLight());
        }
        if (controlId.equals(THERMOSTAT_ID + "")) {
            consumer.accept(ControlAction.RESPONSE_OK);
            if (action instanceof FloatAction) rangeState = ((FloatAction) action).getNewValue()
            processor.onNext(createThermostat());
        }
    }