Google Places API添加位置 - > Google Directions API [iOS]

时间:2018-04-20 04:14:06

标签: swift xcode google-maps google-places-api google-maps-sdk-ios

所以我使用谷歌地图SDK,谷歌方向API基本上获取方向的JSON数据并将其绘制出来。那里的一切都很棒。 我正在使用GMSAutocompleteViewController类来使一切变得非常快速和简单。

我也(或者我想尝试)通过带有JSON的Google Places API以编程方式将地点添加到我的特定设备。一切正常,我从JSONResponse获得OK状态。

我知道,一旦发生这种情况,我应该立即将所述地点添加到用户的Google数据库(也就是我的设备和我的设备的谷歌数据库)中。话虽这么说,当我转到我的搜索按钮并弹出自动完成功能时,我输入我指定名称参数的名称,因为它没有显示。

现在我一直在查看地点api(autocompleteviewcontroller),看看是否有办法做某种涉及像viewcontroller.updateAllGMSPLaces或者荒谬的事情的功能,但我无法想到什么或找到任何东西到目前为止对不起,我整天都这样做,所以我已经烧坏了,我为这里可能存在的愚蠢而道歉。

我不包括当我实际绘制路线时如何处理JSONResponse,因为我觉得这与此无关(再次,我可能是错的)

我在viewDidLoad函数中添加了POST请求:

    // prepare json data
    let json: [String: Any] = ["location": ["lat": mylat, "lng": mylong], "accuracy": 20, "name": "mumbo jump wumbo", "types": ["accounting"], "language": "en-US"]

    let jsonData = try? JSONSerialization.data(withJSONObject: json)

    // create post request
    let url = URL(string: urlString)!
    var request = URLRequest(url: url)
    request.httpMethod = "POST"

    // insert json data to the request
    request.httpBody = jsonData

    let task = URLSession.shared.dataTask(with: request) { data, response, error in
        guard let data = data, error == nil else {
            print(error?.localizedDescription ?? "No data")
            return
        }
        let responseJSON = try? JSONSerialization.jsonObject(with: data, options: [])
        if let responseJSON = responseJSON as? [String: Any] {
            print(responseJSON)
        }
    }

    task.resume()

我的自动完成视图控制器功能的按钮监听器:

//searching button
@IBAction func autocompleteClicked(_ sender: UIButton) {
    let autocompleteController = GMSAutocompleteViewController()

    autocompleteController.delegate = self
    present(autocompleteController, animated: true, completion: nil)
}

autocompleteviewController:

extension ViewController: GMSAutocompleteViewControllerDelegate {
// Handle the user's selection.
func viewController(_ viewController: GMSAutocompleteViewController, didAutocompleteWith place: GMSPlace) {
    //print("Place name: \(place.name)")
    //print("Place address: \(place.formattedAddress)")
    //print("Place attributions: \(place.attributions)")

    //pass back long/lang to main class to do directions
    self.directionsTo(searchedLatitude: place.coordinate.latitude, searchedLongitude: place.coordinate.longitude)
    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
}

0 个答案:

没有答案