Package com.parrot.drone.groundsdk.device.instrument

Interface Instrument.Provider

All Known Implementing Classes:

Drone, RemoteControl

Enclosing interface:

Instrument

public static interface Instrument.Provider

Interface for an object capable of providing an Instrument.

Method Summary

Modifier and Type	Method	Description
<I extends Instrument> I	getInstrument(Class<I> instrumentClass)	Gets an instrument.
<I extends Instrument> Ref<I>	getInstrument(Class<I> instrumentClass, Ref.Observer<I> observer)	Gets an instrument and registers an observer notified each time it changes.

Method Detail

getInstrument

@Nullable
<I extends Instrument> I getInstrument(@NonNull
                                       Class<I> instrumentClass)

Gets an instrument.

Type Parameters:

I - type of the instrument class

Parameters:

instrumentClass - class of the instrument

Returns:

requested instrument, or null if it's not present

getInstrument

@NonNull
<I extends Instrument> Ref<I> getInstrument(@NonNull
                                            Class<I> instrumentClass,
                                            @NonNull
                                            Ref.Observer<I> observer)

Gets an instrument and registers an observer notified each time it changes.

Type Parameters:

I - type of the instrument class

Parameters:

instrumentClass - class of the instrument

observer - observer to notify when the peripheral changes

Returns:

reference to the requested instrument