clima1.swift

clima1.swift

import UIKit
import CoreLocation

class WeatherViewController: UIViewController,CLLocationManagerDelegate {
    
    //Constants
    let WEATHER_URL = "http://api.openweathermap.org/data/2.5/weather"
    let APP_ID = "e72ca729af228beabd5d20e3b7749713"
    

    //TODO: Declare instance variables here
    let locationManager = CLLocationManager()
    
    //Pre-linked IBOutlets
    @IBOutlet weak var weatherIcon: UIImageView!
    @IBOutlet weak var cityLabel: UILabel!
    @IBOutlet weak var temperatureLabel: UILabel!

    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        
        //TODO:Set up the location manager here.
        locationManager.delegate = self
        locationManager.desiredAccuracy = kCLLocationAccuracyHundredMeters
        locationManager.requestWhenInUseAuthorization()
        locationManager.startUpdatingLocation()
        
        
    }
    
    //MARK: - Networking
    /***************************************************************/
    
    //Write the getWeatherData method here:
    
    //MARK: - JSON Parsing
    /***************************************************************/
   
    
    //Write the updateWeatherData method here:
    

    //MARK: - UI Updates
    /***************************************************************/
    
    
    //Write the updateUIWithWeatherData method here:
    
    
    
    
    
    
    //MARK: - Location Manager Delegate Methods
    /***************************************************************/
    
    
    //Write the didUpdateLocations method here:
    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        let location = locations[locations.count - 1 ]
        //如果高度太高就停止讀入新的地理位置，因為高度會影響溫度
        if location.horizontalAccuracy > 0 {
            locationManager.stopUpdatingLocation()
            print("longitude = \(location.coordinate.longitude),latitude = \(location.coordinate.latitude)")
            
            let latitude = String(location.coordinate.latitude)
            let longitude = String(location.coordinate.longitude)
            
            let params : [String : String] = ["lat" : latitude, "lon" : longitude, "appid" : APP_ID ]
        }
    }
    
    
    //Write the didFailWithError method here:
    
    func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
        print(error)
        cityLabel.text = "找不到所在地"
    }
    

    
    //MARK: - Change City Delegate methods
    /***************************************************************/
    
    
    //Write the userEnteredANewCityName Delegate method here:
    

    
    //Write the PrepareForSegue Method here
    
    
    
    
    
}