Điều khiển các thiết bị bên ngoài

Sử dụng bộ sưu tập để sắp xếp ngăn nắp các trang Lưu và phân loại nội dung dựa trên lựa chọn ưu tiên của bạn.

    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());
        }
    }