地点自动补全

    // Initialize the AutocompleteSupportFragment.
    val autocompleteFragment =
        supportFragmentManager.findFragmentById(R.id.autocomplete_fragment)
                as AutocompleteSupportFragment

    // Specify the types of place data to return.
    autocompleteFragment.setPlaceFields(listOf(Place.Field.ID, Place.Field.NAME))

    // Set up a PlaceSelectionListener to handle the response.
    autocompleteFragment.setOnPlaceSelectedListener(object : PlaceSelectionListener {
        override fun onPlaceSelected(place: Place) {
            // TODO: Get info about the selected place.
            Log.i(TAG, "Place: ${place.name}, ${place.id}")
        }

        override fun onError(status: Status) {
            // TODO: Handle the error.
            Log.i(TAG, "An error occurred: $status")
        }
    })

      

    // Initialize the AutocompleteSupportFragment.
    AutocompleteSupportFragment autocompleteFragment = (AutocompleteSupportFragment)
            getSupportFragmentManager().findFragmentById(R.id.autocomplete_fragment);

    // Specify the types of place data to return.
    autocompleteFragment.setPlaceFields(Arrays.asList(Place.Field.ID, Place.Field.NAME));

    // Set up a PlaceSelectionListener to handle the response.
    autocompleteFragment.setOnPlaceSelectedListener(new PlaceSelectionListener() {
        @Override
        public void onPlaceSelected(@NonNull Place place) {
            // TODO: Get info about the selected place.
            Log.i(TAG, "Place: " + place.getName() + ", " + place.getId());
        }


        @Override
        public void onError(@NonNull Status status) {
            // TODO: Handle the error.
            Log.i(TAG, "An error occurred: " + status);
        }
    });

      

    // Set the fields to specify which types of place data to
    // return after the user has made a selection.
    val fields = listOf(Place.Field.ID, Place.Field.NAME)

    // Start the autocomplete intent.
    val intent = Autocomplete.IntentBuilder(AutocompleteActivityMode.FULLSCREEN, fields)
        .build(this)
    startAutocomplete.launch(intent)

      

    // Set the fields to specify which types of place data to
    // return after the user has made a selection.
    List<Place.Field> fields = Arrays.asList(Place.Field.ID, Place.Field.NAME);

    // Start the autocomplete intent.
    Intent intent = new Autocomplete.IntentBuilder(AutocompleteActivityMode.FULLSCREEN, fields)
            .build(this);
    startAutocomplete.launch(intent);

      

private val startAutocomplete =
    registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result: ActivityResult ->
        if (result.resultCode == Activity.RESULT_OK) {
            val intent = result.data
            if (intent != null) {
                val place = Autocomplete.getPlaceFromIntent(intent)
                Log.i(
                    TAG, "Place: ${place.name}, ${place.id}"
                )
            }
        } else if (result.resultCode == Activity.RESULT_CANCELED) {
            // The user canceled the operation.
            Log.i(TAG, "User canceled autocomplete")
        }
    }

      

private final ActivityResultLauncher<Intent> startAutocomplete = registerForActivityResult(
        new ActivityResultContracts.StartActivityForResult(),
        result -> {
            if (result.getResultCode() == Activity.RESULT_OK) {
                Intent intent = result.getData();
                if (intent != null) {
                    Place place = Autocomplete.getPlaceFromIntent(intent);
                    Log.i(TAG, "Place: ${place.getName()}, ${place.getId()}");
                }
            } else if (result.getResultCode() == Activity.RESULT_CANCELED) {
                // The user canceled the operation.
                Log.i(TAG, "User canceled autocomplete");
            }
        });

      

    // Create a new token for the autocomplete session. Pass this to FindAutocompletePredictionsRequest,
    // and once again when the user makes a selection (for example when calling fetchPlace()).
    val token = AutocompleteSessionToken.newInstance()

    // Create a RectangularBounds object.
    val bounds = RectangularBounds.newInstance(
        LatLng(-33.880490, 151.184363),
        LatLng(-33.858754, 151.229596)
    )
    // Use the builder to create a FindAutocompletePredictionsRequest.
    val request =
        FindAutocompletePredictionsRequest.builder()
            // Call either setLocationBias() OR setLocationRestriction().
            .setLocationBias(bounds)
            //.setLocationRestriction(bounds)
            .setOrigin(LatLng(-33.8749937, 151.2041382))
            .setCountries("AU", "NZ")
            .setTypesFilter(listOf(PlaceTypes.ADDRESS))
            .setSessionToken(token)
            .setQuery(query)
            .build()
    placesClient.findAutocompletePredictions(request)
        .addOnSuccessListener { response: FindAutocompletePredictionsResponse ->
            for (prediction in response.autocompletePredictions) {
                Log.i(TAG, prediction.placeId)
                Log.i(TAG, prediction.getPrimaryText(null).toString())
            }
        }.addOnFailureListener { exception: Exception? ->
            if (exception is ApiException) {
                Log.e(TAG, "Place not found: ${exception.statusCode}")
            }
        }

      

    // Create a new token for the autocomplete session. Pass this to FindAutocompletePredictionsRequest,
    // and once again when the user makes a selection (for example when calling fetchPlace()).
    AutocompleteSessionToken token = AutocompleteSessionToken.newInstance();

    // Create a RectangularBounds object.
    RectangularBounds bounds = RectangularBounds.newInstance(
            new LatLng(-33.880490, 151.184363),
            new LatLng(-33.858754, 151.229596));
    // Use the builder to create a FindAutocompletePredictionsRequest.
    FindAutocompletePredictionsRequest request = FindAutocompletePredictionsRequest.builder()
            // Call either setLocationBias() OR setLocationRestriction().
            .setLocationBias(bounds)
            //.setLocationRestriction(bounds)
            .setOrigin(new LatLng(-33.8749937, 151.2041382))
            .setCountries("AU", "NZ")
            .setTypesFilter(Arrays.asList(PlaceTypes.ADDRESS))
            .setSessionToken(token)
            .setQuery(query)
            .build();

    placesClient.findAutocompletePredictions(request).addOnSuccessListener((response) -> {
        for (AutocompletePrediction prediction : response.getAutocompletePredictions()) {
            Log.i(TAG, prediction.getPlaceId());
            Log.i(TAG, prediction.getPrimaryText(null).toString());
        }
    }).addOnFailureListener((exception) -> {
        if (exception instanceof ApiException) {
            ApiException apiException = (ApiException) exception;
            Log.e(TAG, "Place not found: " + apiException.getStatusCode());
        }
    });

      

    autocompleteFragment.setLocationBias(
        RectangularBounds.newInstance(
            LatLng(-33.880490, 151.184363),
            LatLng(-33.858754, 151.229596)
        )
    )

      

    autocompleteFragment.setLocationBias(RectangularBounds.newInstance(
            new LatLng(-33.880490, 151.184363),
            new LatLng(-33.858754, 151.229596)));

      

    autocompleteFragment.setLocationRestriction(
        RectangularBounds.newInstance(
            LatLng(-33.880490, 151.184363),
            LatLng(-33.858754, 151.229596)
        )
    )

      

    autocompleteFragment.setLocationRestriction(RectangularBounds.newInstance(
            new LatLng(-33.880490, 151.184363),
            new LatLng(-33.858754, 151.229596)));

      

    autocompleteFragment.setTypesFilter(listOf("landmark", "restaurant", "store"))

      

    autocompleteFragment.setTypesFilter(Arrays.asList("landmark", "restaurant", "store"));

      

    autocompleteFragment.setTypesFilter(listOf(PlaceTypes.ADDRESS))

      

    autocompleteFragment.setTypesFilter(Arrays.asList(PlaceTypes.ADDRESS, PlaceTypes.ESTABLISHMENT));

      

    val intent = Autocomplete.IntentBuilder(AutocompleteActivityMode.FULLSCREEN, fields)
        .setTypesFilter(listOf(PlaceTypes.ADDRESS))
        .build(this)

      

    Intent intent = new Autocomplete.IntentBuilder(
            AutocompleteActivityMode.FULLSCREEN, fields)
            .setTypesFilter(Arrays.asList(PlaceTypes.ADDRESS))
            .build(this);

      

    autocompleteFragment.setCountries("AU", "NZ")

      

    autocompleteFragment.setCountries("AU", "NZ");