Tự động hoàn thành địa điểm

import UIKit
import GooglePlaces

class ViewController: UIViewController {

  override func viewDidLoad() {
    makeButton()
  }

  // Present the Autocomplete view controller when the button is pressed.
  @objc func autocompleteClicked(_ sender: UIButton) {
    let autocompleteController = GMSAutocompleteViewController()
    autocompleteController.delegate = self

    // Specify the place data types to return.
    let fields: GMSPlaceField = GMSPlaceField(rawValue: UInt(GMSPlaceField.name.rawValue) |
      UInt(GMSPlaceField.placeID.rawValue))!
    autocompleteController.placeFields = fields

    // Specify a filter.
    let filter = GMSAutocompleteFilter()
    filter.types = [.address]
    autocompleteController.autocompleteFilter = filter

    // Display the autocomplete view controller.
    present(autocompleteController, animated: true, completion: nil)
  }

  // Add a button to the view.
  func makeButton() {
    let btnLaunchAc = UIButton(frame: CGRect(x: 5, y: 150, width: 300, height: 35))
    btnLaunchAc.backgroundColor = .blue
    btnLaunchAc.setTitle("Launch autocomplete", for: .normal)
    btnLaunchAc.addTarget(self, action: #selector(autocompleteClicked), for: .touchUpInside)
    self.view.addSubview(btnLaunchAc)
  }

}

extension ViewController: GMSAutocompleteViewControllerDelegate {

  // Handle the user's selection.
  func viewController(_ viewController: GMSAutocompleteViewController, didAutocompleteWith place: GMSPlace) {
    print("Place name: \(place.name)")
    print("Place ID: \(place.placeID)")
    print("Place attributions: \(place.attributions)")
    dismiss(animated: true, completion: nil)
  }

  func viewController(_ viewController: GMSAutocompleteViewController, didFailAutocompleteWithError error: Error) {
    // TODO: handle the error.
    print("Error: ", error.localizedDescription)
  }

  // User canceled the operation.
  func wasCancelled(_ viewController: GMSAutocompleteViewController) {
    dismiss(animated: true, completion: nil)
  }

  // Turn the network activity indicator on and off again.
  func didRequestAutocompletePredictions(_ viewController: GMSAutocompleteViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = true
  }

  func didUpdateAutocompletePredictions(_ viewController: GMSAutocompleteViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = false
  }

}

#import "ViewController.h"
@import GooglePlaces;

@interface ViewController () <GMSAutocompleteViewControllerDelegate>

@end

@implementation ViewController {
  GMSAutocompleteFilter *_filter;
}

-   (void)viewDidLoad {
  [super viewDidLoad];
  [self makeButton];
}

  // Present the autocomplete view controller when the button is pressed.
-   (void)autocompleteClicked {
  GMSAutocompleteViewController *acController = [[GMSAutocompleteViewController alloc] init];
  acController.delegate = self;

  // Specify the place data types to return.
  GMSPlaceField fields = (GMSPlaceFieldName | GMSPlaceFieldPlaceID);
  acController.placeFields = fields;

  // Specify a filter.
  _filter = [[GMSAutocompleteFilter alloc] init];
  _filter.types = @[ kGMSPlaceTypeBank ];
  acController.autocompleteFilter = _filter;

  // Display the autocomplete view controller.
  [self presentViewController:acController animated:YES completion:nil];
}

  // Add a button to the view.
-   (void)makeButton{
  UIButton *btnLaunchAc = [UIButton buttonWithType:UIButtonTypeCustom];
  [btnLaunchAc addTarget:self
             action:@selector(autocompleteClicked) forControlEvents:UIControlEventTouchUpInside];
  [btnLaunchAc setTitle:@"Launch autocomplete" forState:UIControlStateNormal];
  btnLaunchAc.frame = CGRectMake(5.0, 150.0, 300.0, 35.0);
  btnLaunchAc.backgroundColor = [UIColor blueColor];
  [self.view addSubview:btnLaunchAc];
}

  // Handle the user's selection.
-   (void)viewController:(GMSAutocompleteViewController *)viewController
didAutocompleteWithPlace:(GMSPlace *)place {
  [self dismissViewControllerAnimated:YES completion:nil];
  // Do something with the selected place.
  NSLog(@"Place name %@", place.name);
  NSLog(@"Place ID %@", place.placeID);
  NSLog(@"Place attributions %@", place.attributions.string);
}

-   (void)viewController:(GMSAutocompleteViewController *)viewController
didFailAutocompleteWithError:(NSError *)error {
  [self dismissViewControllerAnimated:YES completion:nil];
  // TODO: handle the error.
  NSLog(@"Error: %@", [error description]);
}

  // User canceled the operation.
-   (void)wasCancelled:(GMSAutocompleteViewController *)viewController {
  [self dismissViewControllerAnimated:YES completion:nil];
}

  // Turn the network activity indicator on and off again.
-   (void)didRequestAutocompletePredictions:(GMSAutocompleteViewController *)viewController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
}

-   (void)didUpdateAutocompletePredictions:(GMSAutocompleteViewController *)viewController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}

@end

class ViewController: UIViewController {

  var resultsViewController: GMSAutocompleteResultsViewController?
  var searchController: UISearchController?
  var resultView: UITextView?

  override func viewDidLoad() {
    super.viewDidLoad()

    resultsViewController = GMSAutocompleteResultsViewController()
    resultsViewController?.delegate = self

    searchController = UISearchController(searchResultsController: resultsViewController)
    searchController?.searchResultsUpdater = resultsViewController

    // Put the search bar in the navigation bar.
    searchController?.searchBar.sizeToFit()
    navigationItem.titleView = searchController?.searchBar

    // When UISearchController presents the results view, present it in
    // this view controller, not one further up the chain.
    definesPresentationContext = true

    // Prevent the navigation bar from being hidden when searching.
    searchController?.hidesNavigationBarDuringPresentation = false
  }
}

// Handle the user's selection.
extension ViewController: GMSAutocompleteResultsViewControllerDelegate {
  func resultsController(_ resultsController: GMSAutocompleteResultsViewController,
                         didAutocompleteWith place: GMSPlace) {
    searchController?.isActive = false
    // Do something with the selected place.
    print("Place name: \(place.name)")
    print("Place address: \(place.formattedAddress)")
    print("Place attributions: \(place.attributions)")
  }

  func resultsController(_ resultsController: GMSAutocompleteResultsViewController,
                         didFailAutocompleteWithError error: Error){
    // TODO: handle the error.
    print("Error: ", error.localizedDescription)
  }

  // Turn the network activity indicator on and off again.
  func didRequestAutocompletePredictions(_ viewController: GMSAutocompleteViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = true
  }

  func didUpdateAutocompletePredictions(_ viewController: GMSAutocompleteViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = false
  }
}

-   (void)viewDidLoad {
  _resultsViewController = [[GMSAutocompleteResultsViewController alloc] init];
  _resultsViewController.delegate = self;

  _searchController = [[UISearchController alloc]
                       initWithSearchResultsController:_resultsViewController];
  _searchController.searchResultsUpdater = _resultsViewController;

  // Put the search bar in the navigation bar.
  [_searchController.searchBar sizeToFit];
  self.navigationItem.titleView = _searchController.searchBar;

  // When UISearchController presents the results view, present it in
  // this view controller, not one further up the chain.
  self.definesPresentationContext = YES;

  // Prevent the navigation bar from being hidden when searching.
  _searchController.hidesNavigationBarDuringPresentation = NO;
}

// Handle the user's selection.
-   (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController
  didAutocompleteWithPlace:(GMSPlace *)place {
    _searchController.active = NO;
    // Do something with the selected place.
    NSLog(@"Place name %@", place.name);
    NSLog(@"Place address %@", place.formattedAddress);
    NSLog(@"Place attributions %@", place.attributions.string);
}

-   (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController
didFailAutocompleteWithError:(NSError *)error {
  [self dismissViewControllerAnimated:YES completion:nil];
  // TODO: handle the error.
  NSLog(@"Error: %@", [error description]);
}

// Turn the network activity indicator on and off again.
-   (void)didRequestAutocompletePredictionsForResultsController:
    (GMSAutocompleteResultsViewController *)resultsController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
}

-   (void)didUpdateAutocompletePredictionsForResultsController:
    (GMSAutocompleteResultsViewController *)resultsController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}

import UIKit
import GooglePlaces

class ViewController: UIViewController {

  var resultsViewController: GMSAutocompleteResultsViewController?
  var searchController: UISearchController?
  var resultView: UITextView?

  override func viewDidLoad() {
    super.viewDidLoad()

    resultsViewController = GMSAutocompleteResultsViewController()
    resultsViewController?.delegate = self

    searchController = UISearchController(searchResultsController: resultsViewController)
    searchController?.searchResultsUpdater = resultsViewController

    let subView = UIView(frame: CGRect(x: 0, y: 65.0, width: 350.0, height: 45.0))

    subView.addSubview((searchController?.searchBar)!)
    view.addSubview(subView)
    searchController?.searchBar.sizeToFit()
    searchController?.hidesNavigationBarDuringPresentation = false

    // When UISearchController presents the results view, present it in
    // this view controller, not one further up the chain.
    definesPresentationContext = true
  }
}

// Handle the user's selection.
extension ViewController: GMSAutocompleteResultsViewControllerDelegate {
  func resultsController(_ resultsController: GMSAutocompleteResultsViewController,
                         didAutocompleteWith place: GMSPlace) {
    searchController?.isActive = false
    // Do something with the selected place.
    print("Place name: \(place.name)")
    print("Place address: \(place.formattedAddress)")
    print("Place attributions: \(place.attributions)")
  }

  func resultsController(_ resultsController: GMSAutocompleteResultsViewController,
                         didFailAutocompleteWithError error: Error){
    // TODO: handle the error.
    print("Error: ", error.localizedDescription)
  }

  // Turn the network activity indicator on and off again.
  func didRequestAutocompletePredictions(forResultsController resultsController: GMSAutocompleteResultsViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = true
  }

  func didUpdateAutocompletePredictions(forResultsController resultsController: GMSAutocompleteResultsViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = false
  }
}

-   (void)viewDidLoad {
    [super viewDidLoad];

    _resultsViewController = [[GMSAutocompleteResultsViewController alloc] init];
    _resultsViewController.delegate = self;

    _searchController = [[UISearchController alloc]
                             initWithSearchResultsController:_resultsViewController];
    _searchController.searchResultsUpdater = _resultsViewController;

    UIView *subView = [[UIView alloc] initWithFrame:CGRectMake(0, 65.0, 250, 50)];

    [subView addSubview:_searchController.searchBar];
    [_searchController.searchBar sizeToFit];
    [self.view addSubview:subView];

    // When UISearchController presents the results view, present it in
    // this view controller, not one further up the chain.
    self.definesPresentationContext = YES;
}

// Handle the user's selection.
-   (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController
didAutocompleteWithPlace:(GMSPlace *)place {
  [self dismissViewControllerAnimated:YES completion:nil];
  // Do something with the selected place.
  NSLog(@"Place name %@", place.name);
  NSLog(@"Place address %@", place.formattedAddress);
  NSLog(@"Place attributions %@", place.attributions.string);
}

-   (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController
didFailAutocompleteWithError:(NSError *)error {
  [self dismissViewControllerAnimated:YES completion:nil];
  // TODO: handle the error.
  NSLog(@"Error: %@", [error description]);
}

// Turn the network activity indicator on and off again.
-   (void)didRequestAutocompletePredictionsForResultsController:
    (GMSAutocompleteResultsViewController *)resultsController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
}

-   (void)didUpdateAutocompletePredictionsForResultsController:
    (GMSAutocompleteResultsViewController *)resultsController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}

navigationController?.navigationBar.translucent = false
searchController?.hidesNavigationBarDuringPresentation = false

// This makes the view area include the nav bar even though it is opaque.
// Adjust the view placement down.
self.extendedLayoutIncludesOpaqueBars = true
self.edgesForExtendedLayout = .top

self.navigationController.navigationBar.translucent = NO;
_searchController.hidesNavigationBarDuringPresentation = NO;

// This makes the view area include the nav bar even though it is opaque.
// Adjust the view placement down.
self.extendedLayoutIncludesOpaqueBars = YES;
self.edgesForExtendedLayout = UIRectEdgeTop;

import UIKit
import GooglePlaces

class ViewController: UIViewController {

  var resultsViewController: GMSAutocompleteResultsViewController?
  var searchController: UISearchController?
  var resultView: UITextView?

  override func viewDidLoad() {
    super.viewDidLoad()

    resultsViewController = GMSAutocompleteResultsViewController()
    resultsViewController?.delegate = self

    searchController = UISearchController(searchResultsController: resultsViewController)
    searchController?.searchResultsUpdater = resultsViewController

    // Add the search bar to the right of the nav bar,
    // use a popover to display the results.
    // Set an explicit size as we don't want to use the entire nav bar.
    searchController?.searchBar.frame = (CGRect(x: 0, y: 0, width: 250.0, height: 44.0))
    navigationItem.rightBarButtonItem = UIBarButtonItem(customView: (searchController?.searchBar)!)

    // When UISearchController presents the results view, present it in
    // this view controller, not one further up the chain.
    definesPresentationContext = true

    // Keep the navigation bar visible.
    searchController?.hidesNavigationBarDuringPresentation = false
    searchController?.modalPresentationStyle = .popover
  }
}
// Handle the user's selection.
extension ViewController: GMSAutocompleteResultsViewControllerDelegate {
  func resultsController(_ resultsController: GMSAutocompleteResultsViewController,
                         didAutocompleteWith place: GMSPlace) {
    searchController?.isActive = false
    // Do something with the selected place.
    print("Place name: \(place.name)")
    print("Place address: \(place.formattedAddress)")
    print("Place attributions: \(place.attributions)")
  }

  func resultsController(_ resultsController: GMSAutocompleteResultsViewController,
                         didFailAutocompleteWithError error: Error){
    // TODO: handle the error.
    print("Error: ", error.localizedDescription)
  }

  // Turn the network activity indicator on and off again.
  func didRequestAutocompletePredictions(forResultsController resultsController: GMSAutocompleteResultsViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = true
  }

  func didUpdateAutocompletePredictions(forResultsController resultsController: GMSAutocompleteResultsViewController) {
    UIApplication.shared.isNetworkActivityIndicatorVisible = false
  }
}

-   (void)viewDidLoad {
  [super viewDidLoad];

  _resultsViewController = [[GMSAutocompleteResultsViewController alloc] init];
  _resultsViewController.delegate = self;

  _searchController = [[UISearchController alloc]
                           initWithSearchResultsController:_resultsViewController];
  _searchController.searchResultsUpdater = _resultsViewController;

  // Add the search bar to the right of the nav bar,
  // use a popover to display the results.
  // Set an explicit size as we don't want to use the entire nav bar.
  _searchController.searchBar.frame = CGRectMake(0, 0, 250.0f, 44.0f);
  self.navigationItem.rightBarButtonItem =
  [[UIBarButtonItem alloc] initWithCustomView:_searchController.searchBar];

  // When UISearchController presents the results view, present it in
  // this view controller, not one further up the chain.
  self.definesPresentationContext = YES;

  // Keep the navigation bar visible.
  _searchController.hidesNavigationBarDuringPresentation = NO;

  _searchController.modalPresentationStyle = UIModalPresentationPopover;
}

// Handle the user's selection.
-   (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController
didAutocompleteWithPlace:(GMSPlace *)place {
  [self dismissViewControllerAnimated:YES completion:nil];
  NSLog(@"Place name %@", place.name);
  NSLog(@"Place address %@", place.formattedAddress);
  NSLog(@"Place attributions %@", place.attributions.string);
}

-   (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController
didFailAutocompleteWithError:(NSError *)error {
  [self dismissViewControllerAnimated:YES completion:nil];
  // TODO: handle the error.
  NSLog(@"Error: %@", [error description]);
}

// Turn the network activity indicator on and off again.
-   (void)didRequestAutocompletePredictionsForResultsController:
    (GMSAutocompleteResultsViewController *)resultsController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
}

-   (void)didUpdateAutocompletePredictionsForResultsController:
    (GMSAutocompleteResultsViewController *)resultsController {
  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import GooglePlaces
import UIKit

class PlaceAutocompleteViewController: UIViewController {

  private var tableView: UITableView!
  private var tableDataSource: GMSAutocompleteTableDataSource!

  override func viewDidLoad() {
    super.viewDidLoad()

    let searchBar = UISearchBar(frame: CGRect(x: 0, y: 20, width: self.view.frame.size.width, height: 44.0))
    searchBar.delegate = self
    view.addSubview(searchBar)

    tableDataSource = GMSAutocompleteTableDataSource()
    tableDataSource.delegate = self

    tableView = UITableView(frame: CGRect(x: 0, y: 64, width: self.view.frame.size.width, height: self.view.frame.size.height - 44))
    tableView.delegate = tableDataSource
    tableView.dataSource = tableDataSource

    view.addSubview(tableView)
  }
}

extension PlaceAutocompleteViewController: UISearchBarDelegate {
  func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
    // Update the GMSAutocompleteTableDataSource with the search text.
    tableDataSource.sourceTextHasChanged(searchText)
  }
}

extension PlaceAutocompleteViewController: GMSAutocompleteTableDataSourceDelegate {
  func didUpdateAutocompletePredictions(for tableDataSource: GMSAutocompleteTableDataSource) {
    // Turn the network activity indicator off.
    UIApplication.shared.isNetworkActivityIndicatorVisible = false
    // Reload table data.
    tableView.reloadData()
  }

  func didRequestAutocompletePredictions(for tableDataSource: GMSAutocompleteTableDataSource) {
    // Turn the network activity indicator on.
    UIApplication.shared.isNetworkActivityIndicatorVisible = true
    // Reload table data.
    tableView.reloadData()
  }

  func tableDataSource(_ tableDataSource: GMSAutocompleteTableDataSource, didAutocompleteWith place: GMSPlace) {
    // Do something with the selected place.
    print("Place name: \(place.name)")
    print("Place address: \(place.formattedAddress)")
    print("Place attributions: \(place.attributions)")
  }

  func tableDataSource(_ tableDataSource: GMSAutocompleteTableDataSource, didFailAutocompleteWithError error: Error) {
    // Handle the error.
    print("Error: \(error.localizedDescription)")
  }

  func tableDataSource(_ tableDataSource: GMSAutocompleteTableDataSource, didSelect prediction: GMSAutocompletePrediction) -> Bool {
    return true
  }
}

      

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#import "PlaceAutocompleteViewController.h"
@import GooglePlaces;
@import UIKit;

@interface PlaceAutocompleteViewController () <GMSAutocompleteTableDataSourceDelegate, UISearchBarDelegate>

@end

@implementation PlaceAutocompleteViewController {
  UITableView *tableView;
  GMSAutocompleteTableDataSource *tableDataSource;
}

- (void)viewDidLoad {
  [super viewDidLoad];

  UISearchBar *searchBar = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 20, self.view.frame.size.width, 44)];
  searchBar.delegate = self;

  [self.view addSubview:searchBar];

  tableDataSource = [[GMSAutocompleteTableDataSource alloc] init];
  tableDataSource.delegate = self;

  tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 64, self.view.frame.size.width, self.view.frame.size.height - 44)];
  tableView.delegate = tableDataSource;
  tableView.dataSource = tableDataSource;

  [self.view addSubview:tableView];
}

#pragma mark - GMSAutocompleteTableDataSourceDelegate

- (void)didUpdateAutocompletePredictionsForTableDataSource:(GMSAutocompleteTableDataSource *)tableDataSource {
  // Turn the network activity indicator off.
  UIApplication.sharedApplication.networkActivityIndicatorVisible = NO;

  // Reload table data.
  [tableView reloadData];
}

- (void)didRequestAutocompletePredictionsForTableDataSource:(GMSAutocompleteTableDataSource *)tableDataSource {
  // Turn the network activity indicator on.
  UIApplication.sharedApplication.networkActivityIndicatorVisible = YES;

  // Reload table data.
  [tableView reloadData];
}

- (void)tableDataSource:(GMSAutocompleteTableDataSource *)tableDataSource didAutocompleteWithPlace:(GMSPlace *)place {
  // Do something with the selected place.
  NSLog(@"Place name: %@", place.name);
  NSLog(@"Place address: %@", place.formattedAddress);
  NSLog(@"Place attributions: %@", place.attributions);
}

- (void)tableDataSource:(GMSAutocompleteTableDataSource *)tableDataSource didFailAutocompleteWithError:(NSError *)error {
  // Handle the error
  NSLog(@"Error %@", error.description);
}

- (BOOL)tableDataSource:(GMSAutocompleteTableDataSource *)tableDataSource didSelectPrediction:(GMSAutocompletePrediction *)prediction {
  return YES;
}

#pragma mark - UISearchBarDelegate

- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText {
  // Update the GMSAutocompleteTableDataSource with the search text.
  [tableDataSource sourceTextHasChanged:searchText];
}

@end

      

/**
 *   Create a new session token. Be sure to use the same token for calling
 *   findAutocompletePredictions, as well as the subsequent place details request.
 *   This ensures that the user's query and selection are billed as a single session.
 */
let token = GMSAutocompleteSessionToken.init()

// Create a type filter.
let filter = GMSAutocompleteFilter()
filter.types = [.bank]
filter.locationBias = GMSPlaceRectangularLocationOption( northEastBounds,
                                   southWestBounds);

placesClient?.findAutocompletePredictions(fromQuery: "cheesebu",

                                          filter: filter,
                                          sessionToken: token,
                                          callback: { (results, error) in
    if let error = error {
      print("Autocomplete error: \(error)")
      return
    }
    if let results = results {
      for result in results {
        print("Result \(result.attributedFullText) with placeID \(result.placeID)")
      }
    }
})

/**
 *   Create a new session token. Be sure to use the same token for calling
 *   findAutocompletePredictionsFromQuery:, as well as the subsequent place details request.
 *   This ensures that the user's query and selection are billed as a single session.
 */
GMSAutocompleteSessionToken *token = [[GMSAutocompleteSessionToken alloc] init];

// Create a type filter.
GMSAutocompleteFilter *_filter = [[GMSAutocompleteFilter alloc] init];
_filter.types = @[ kGMSPlaceTypeBank ];

[_placesClient findAutocompletePredictionsFromQuery:@"cheesebu"
filter:_filter sessionToken:token callback:^(NSArray<GMSAutocompletePrediction *> * _Nullable results, NSError * _Nullable error) {
  if (error != nil) {
    NSLog(@"An error occurred %@", [error localizedDescription]);
    return;
  }
  if (results != nil) {
    for (GMSAutocompletePrediction *result in results) {
      NSLog(@"Result %@ with PlaceID %@", result.attributedFullText, result.placeID);
    }
  }
}];

let regularFont = UIFont.systemFont(ofSize: UIFont.labelFontSize)
let boldFont = UIFont.boldSystemFont(ofSize: UIFont.labelFontSize)

let bolded = prediction.attributedFullText.mutableCopy() as! NSMutableAttributedString
bolded.enumerateAttribute(kGMSAutocompleteMatchAttribute, in: NSMakeRange(0, bolded.length), options: []) {
  (value, range: NSRange, stop: UnsafeMutablePointer<ObjCBool>) -> Void in
    let font = (value == nil) ? regularFont : boldFont
    bolded.addAttribute(NSFontAttributeName, value: font, range: range)
}

label.attributedText = bolded
    

UIFont *regularFont = [UIFont systemFontOfSize:[UIFont labelFontSize]];
UIFont *boldFont = [UIFont boldSystemFontOfSize:[UIFont labelFontSize]];

NSMutableAttributedString *bolded = [prediction.attributedFullText mutableCopy];
[bolded enumerateAttribute:kGMSAutocompleteMatchAttribute
                   inRange:NSMakeRange(0, bolded.length)
                   options:0
                usingBlock:^(id value, NSRange range, BOOL *stop) {
                  UIFont *font = (value == nil) ? regularFont : boldFont;
                  [bolded addAttribute:NSFontAttributeName value:font range:range];
                }];

label.attributedText = bolded;
    

import UIKit
import GooglePlaces

class ViewController: UIViewController {

  var textField: UITextField?
  var resultText: UITextView?
  var fetcher: GMSAutocompleteFetcher?

  override func viewDidLoad() {
    super.viewDidLoad()

    view.backgroundColor = .white
    edgesForExtendedLayout = []

    // Set bounds to inner-west Sydney Australia.
    let neBoundsCorner = CLLocationCoordinate2D(latitude: -33.843366,
                                                longitude: 151.134002)
    let swBoundsCorner = CLLocationCoordinate2D(latitude: -33.875725,
                                                longitude: 151.200349)

    // Set up the autocomplete filter.
    let filter = GMSAutocompleteFilter()
    filter.locationRestriction = GMSPlaceRectangularLocationOption(neBoundsCorner, swBoundsCorner)

    // Create a new session token.
    let token: GMSAutocompleteSessionToken = GMSAutocompleteSessionToken.init()

    // Create the fetcher.
    fetcher = GMSAutocompleteFetcher(bounds: nil, filter: filter)
    fetcher?.delegate = self
    fetcher?.provide(token)

    textField = UITextField(frame: CGRect(x: 5.0, y: 10.0,
                                          width: view.bounds.size.width - 5.0,
                                          height: 64.0))
    textField?.autoresizingMask = .flexibleWidth
    textField?.addTarget(self, action: #selector(textFieldDidChange(textField:)),
                         for: .editingChanged)
    let placeholder = NSAttributedString(string: "Type a query...")

    textField?.attributedPlaceholder = placeholder

    resultText = UITextView(frame: CGRect(x: 0, y: 65.0,
                                          width: view.bounds.size.width,
                                          height: view.bounds.size.height - 65.0))
    resultText?.backgroundColor = UIColor(white: 0.95, alpha: 1.0)
    resultText?.text = "No Results"
    resultText?.isEditable = false

    self.view.addSubview(textField!)
    self.view.addSubview(resultText!)
  }

  @objc func textFieldDidChange(textField: UITextField) {
    fetcher?.sourceTextHasChanged(textField.text!)
  }

}

extension ViewController: GMSAutocompleteFetcherDelegate {
  func didAutocomplete(with predictions: [GMSAutocompletePrediction]) {
    let resultsStr = NSMutableString()
    for prediction in predictions {
      resultsStr.appendFormat("\n Primary text: %@\n", prediction.attributedPrimaryText)
      resultsStr.appendFormat("Place ID: %@\n", prediction.placeID)
    }

    resultText?.text = resultsStr as String
  }

  func didFailAutocompleteWithError(_ error: Error) {
    resultText?.text = error.localizedDescription
  }
}

#import "FetcherSampleViewController.h"
#import <GooglePlaces/GooglePlaces.h>

@interface FetcherSampleViewController () <GMSAutocompleteFetcherDelegate>

@end

@implementation FetcherSampleViewController {
  UITextField *_textField;
  UITextView *_resultText;
  GMSAutocompleteFetcher* _fetcher;
}

-   (void)viewDidLoad {
  [super viewDidLoad];

  self.view.backgroundColor = [UIColor whiteColor];
  self.edgesForExtendedLayout = UIRectEdgeNone;

  // Set bounds to inner-west Sydney Australia.
  CLLocationCoordinate2D neBoundsCorner = CLLocationCoordinate2DMake(-33.843366, 151.134002);
  CLLocationCoordinate2D swBoundsCorner = CLLocationCoordinate2DMake(-33.875725, 151.200349);

  GMSAutocompleteFilter *autocompleteFilter = [[GMSAutocompleteFilter alloc] init];
  autocompleteFilter.locationRestriction =
        GMSPlaceRectangularLocationOption(neBoundsCorner, swBoundsCorner);

  // Create the fetcher.
  _fetcher = [[GMSAutocompleteFetcher alloc] initWithBounds:nil
                                                     filter:filter];
  _fetcher.delegate = self;

  // Set up the UITextField and UITextView.
  _textField = [[UITextField alloc] initWithFrame:CGRectMake(5.0f,
                                                             0,
                                                             self.view.bounds.size.width - 5.0f,
                                                             44.0f)];
  _textField.autoresizingMask = UIViewAutoresizingFlexibleWidth;
  [_textField addTarget:self
                 action:@selector(textFieldDidChange:)
       forControlEvents:UIControlEventEditingChanged];
  _resultText =[[UITextView alloc] initWithFrame:CGRectMake(0,
                                                            45.0f,
                                                            self.view.bounds.size.width,
                                                            self.view.bounds.size.height - 45.0f)];
  _resultText.backgroundColor = [UIColor colorWithWhite:0.95f alpha:1.0f];
  _resultText.text = @"No Results";
  _resultText.editable = NO;
  [self.view addSubview:_textField];
  [self.view addSubview:_resultText];
}

-   (void)textFieldDidChange:(UITextField *)textField {
  NSLog(@"%@", textField.text);
  [_fetcher sourceTextHasChanged:textField.text];
}

#pragma mark - GMSAutocompleteFetcherDelegate
-   (void)didAutocompleteWithPredictions:(NSArray *)predictions {
  NSMutableString *resultsStr = [NSMutableString string];
  for (GMSAutocompletePrediction *prediction in predictions) {
      [resultsStr appendFormat:@"%@\n", [prediction.attributedPrimaryText string]];
  }
  _resultText.text = resultsStr;
}

-   (void)didFailAutocompleteWithError:(NSError *)error {
  _resultText.text = [NSString stringWithFormat:@"%@", error.localizedDescription];
}

@end