Tbozhikov/add allow location ios

README.md

@@ -76,6 +76,7 @@ geolocation.getCurrentLocation({ desiredAccuracy: Accuracy.high, maximumAge: 500
 | timeout | 5 minutes | How long to wait for a location in ms.  |
 | iosAllowsBackgroundLocationUpdates | false |  If enabled, UIBackgroundModes key in info.plist is required (check the hint below). Allow the application to receive location updates in background (ignored on Android). Read more in [Apple document](https://developer.apple.com/documentation/corelocation/cllocationmanager/1620568-allowsbackgroundlocationupdates?language=objc) |
 | iosPausesLocationUpdatesAutomatically | true | Allow deactivation of the automatic pause of location updates (ignored on Android). Read more in [Apple document](https://developer.apple.com/documentation/corelocation/cllocationmanager/1620553-pauseslocationupdatesautomatical?language=objc)|
+| iosOpenSettingsIfLocationHasBeenDenied | false | Argument on the `enableLocationRequest`. If true, the settings app will open on iOS so the user can change the location services permission.  |
 
 > If iosAllowsBackgroundLocationUpdates is set to true, the following code is required in the info.plist file:
 >```

demo/app/main-page.ts

@@ -61,7 +61,7 @@ export function stopBackgroundTap() {
 export function enableLocationTap() {
     geolocation.isEnabled().then(function (isEnabled) {
         if (!isEnabled) {
-            geolocation.enableLocationRequest().then(function () {
+            geolocation.enableLocationRequest(false, true).then(function () {
             }, function (e) {
                 console.log("Error: " + (e.message || e));
             });

demo/package.json

@@ -30,4 +30,4 @@
     "ci.tslint": "npm i && tslint --config '../tslint.json' 'app/**/*.ts' --exclude '**/node_modules/**'",
     "build.plugin": "cd ../src && npm run build"
   }
-}
+}

src/geolocation.android.ts

@@ -1,6 +1,6 @@
 import { on as applicationOn, android as androidAppInstance, AndroidApplication, uncaughtErrorEvent, UnhandledErrorEventData } from "application";
 import { Accuracy } from "tns-core-modules/ui/enums";
-import { setTimeout, clearTimeout } from "timer";
+import { setTimeout, clearTimeout } from "tns-core-modules/timer";
 import { LocationBase, defaultGetLocationTimeout, fastestTimeUpdate, minTimeUpdate } from "./geolocation.common";
 import { Options, successCallbackType, errorCallbackType } from "./location-monitor";
 import * as permissions from "nativescript-permissions";

src/geolocation.common.ts

@@ -14,4 +14,4 @@ export class LocationBase implements LocationDef {
 export const defaultGetLocationTimeout = 5 * 60 * 1000; // 5 minutes
 export const minRangeUpdate = 0.1; // 0 meters
 export const minTimeUpdate = 1 * 60 * 1000; // 1 minute
-export const fastestTimeUpdate = 5 * 1000; // 5 secs
+export const fastestTimeUpdate = 5 * 1000; // 5 secs

src/geolocation.ios.ts

@@ -1,6 +1,7 @@
 import { Accuracy } from "tns-core-modules/ui/enums";
-import { setTimeout, clearTimeout } from "timer";
-import { on as applicationOn, uncaughtErrorEvent, UnhandledErrorEventData } from "application";
+import { setTimeout, clearTimeout } from "tns-core-modules/timer";
+import { on as applicationOn, uncaughtErrorEvent, UnhandledErrorEventData } from "tns-core-modules/application";
+import * as utils from "tns-core-modules/utils/utils";
 
 import {
     LocationBase,
@@ -239,48 +240,64 @@ export function clearWatch(_watchId: number): void {
     LocationMonitor.stopLocationMonitoring(_watchId);
 }
 
-export function enableLocationRequest(always?: boolean): Promise<void> {
+export function enableLocationRequest(always?: boolean, iosOpenSettingsIfLocationHasBeenDenied?: boolean): Promise<void> {
     return new Promise<void>(function (resolve, reject) {
-        if (_isEnabled()) {
+        const locationIsEnabled = _isEnabled();
+
+        if (locationIsEnabled) {
             resolve();
             return;
-        }
-
-        let listener = LocationListenerImpl.initWithPromiseCallbacks(resolve, reject, always);
-        try {
-            let manager = getIOSLocationManager(listener, null);
-            if (always) {
-                manager.requestAlwaysAuthorization();
+        } else {
+            const status = getIOSLocationManagerStatus();
+            if (status === CLAuthorizationStatus.kCLAuthorizationStatusDenied &&
+                iosOpenSettingsIfLocationHasBeenDenied) {
+                // now open the Settings so the user can toggle the Location permission
+                utils.ios.getter(UIApplication, UIApplication.sharedApplication).openURL(NSURL.URLWithString(UIApplicationOpenSettingsURLString));
             } else {
-                manager.requestWhenInUseAuthorization();
+                let listener = LocationListenerImpl.initWithPromiseCallbacks(resolve, reject, always);
+                try {
+                    let manager = getIOSLocationManager(listener, null);
+                    if (always) {
+                        manager.requestAlwaysAuthorization();
+                    } else {
+                        manager.requestWhenInUseAuthorization();
+                    }
+                } catch (e) {
+                    LocationMonitor.stopLocationMonitoring(listener.id);
+                    reject(e);
+                }
             }
-        } catch (e) {
-            LocationMonitor.stopLocationMonitoring(listener.id);
-            reject(e);
         }
     });
 }
 
-function _isEnabled(options?: Options): boolean {
+function _isEnabled(): boolean {
     if (CLLocationManager.locationServicesEnabled()) {
+        const status = getIOSLocationManagerStatus();
+
         // CLAuthorizationStatus.kCLAuthorizationStatusAuthorizedWhenInUse and
         // CLAuthorizationStatus.kCLAuthorizationStatusAuthorizedAlways are options that are available in iOS 8.0+
         // while CLAuthorizationStatus.kCLAuthorizationStatusAuthorized is here to support iOS 8.0-.
-        const AUTORIZED_WHEN_IN_USE = CLAuthorizationStatus.kCLAuthorizationStatusAuthorizedWhenInUse;
-
-        return (CLLocationManager.authorizationStatus() === AUTORIZED_WHEN_IN_USE
-            || CLLocationManager.authorizationStatus() === CLAuthorizationStatus.kCLAuthorizationStatusAuthorizedAlways
-            || CLLocationManager.authorizationStatus() === CLAuthorizationStatus.kCLAuthorizationStatusAuthorized);
+        return (status === CLAuthorizationStatus.kCLAuthorizationStatusAuthorizedWhenInUse
+            || status === CLAuthorizationStatus.kCLAuthorizationStatusAuthorizedAlways
+            // @ts-ignore: Types have no overlap error
+            || status === CLAuthorizationStatus.kCLAuthorizationStatusAuthorized);
     }
     return false;
 }
 
-export function isEnabled(): Promise<boolean> {
+export function isEnabled(options: Options): Promise<boolean> {
     return new Promise(function (resolve, reject) {
-        resolve(_isEnabled());
+        const isEnabledResult = _isEnabled();
+
+        resolve(isEnabledResult);
     });
 }
 
+export function getIOSLocationManagerStatus(): CLAuthorizationStatus {
+    return CLLocationManager.authorizationStatus();
+}
+
 export function distance(loc1: Location, loc2: Location): number {
     if (!loc1.ios) {
         loc1.ios = clLocationFromLocation(loc1);

src/location-monitor.d.ts

@@ -1,54 +1,60 @@
 import { Location } from "./location";
 
 /**
-* Provides options for location monitoring.
-*/
+ * Provides options for location monitoring.
+ */
 export interface Options {
-    /**
-     * Specifies desired accuracy in meters. Defaults to DesiredAccuracy.HIGH
-     */
-    desiredAccuracy?: number;
-
-    /**
-     * Update distance filter in meters. Specifies how often to update. Default is no filter
-     */
-    updateDistance?: number;
-
-    /**
-     * Interval between location updates, in milliseconds (ignored on iOS)
-     */
-    updateTime?: number;
-
-    /**
-     * Minimum time interval between location updates, in milliseconds (ignored on iOS)
-     */
-    minimumUpdateTime?: number;
-
-    /**
-     * How old locations to receive in ms.
-     */
-    maximumAge?: number;
-
-    /**
-     * How long to wait for a location in ms.
-     */
-    timeout?: number;
-
-    /**
-     * A Boolean value which has to be set to true on iOS versions > 9.0 to allow the application to receive location updates in
-     * background in combination with the UIBackgroundModes key 'location' in the Info.plist. An exception is thrown if the
-     * property is enabled without the UIBackgroundModes key set to true. The value is ignored on Android.
-     * @see {@link https://developer.apple.com/reference/corelocation/cllocationmanager/1620568-allowsbackgroundlocationupdates|allowsBackgroundLocationUpdates}
-     */
-    iosAllowsBackgroundLocationUpdates?: boolean;
-
-    /**
-     * A Boolean value which has to be set to false on iOS to deactivate the automatic pause of location updates. The location manager might pause
-     * location updates for a period of time to improve battery life. This behavior may stop a long-running background task. Set this flag to false
-     * to prevent this behavior. The value is ignored on Android.
-     * @see {@link https://developer.apple.com/reference/corelocation/cllocationmanager/1620553-pauseslocationupdatesautomatical|pausesLocationUpdatesAutomatically}
-     */
-    iosPausesLocationUpdatesAutomatically?: boolean;
+  /**
+   * Specifies desired accuracy in meters. Defaults to DesiredAccuracy.HIGH
+   */
+  desiredAccuracy?: number;
+
+  /**
+   * Update distance filter in meters. Specifies how often to update. Default is no filter
+   */
+  updateDistance?: number;
+
+  /**
+   * Interval between location updates, in milliseconds (ignored on iOS)
+   */
+  updateTime?: number;
+
+  /**
+   * Minimum time interval between location updates, in milliseconds (ignored on iOS)
+   */
+  minimumUpdateTime?: number;
+
+  /**
+   * How old locations to receive in ms.
+   */
+  maximumAge?: number;
+
+  /**
+   * How long to wait for a location in ms.
+   */
+  timeout?: number;
+
+  /**
+   * A Boolean value which has to be set to true on iOS versions > 9.0 to allow the application to receive location updates in
+   * background in combination with the UIBackgroundModes key 'location' in the Info.plist. An exception is thrown if the
+   * property is enabled without the UIBackgroundModes key set to true. The value is ignored on Android.
+   * @see {@link https://developer.apple.com/reference/corelocation/cllocationmanager/1620568-allowsbackgroundlocationupdates|allowsBackgroundLocationUpdates}
+   */
+  iosAllowsBackgroundLocationUpdates?: boolean;
+
+  /**
+   * A Boolean value which has to be set to false on iOS to deactivate the automatic pause of location updates. The location manager might pause
+   * location updates for a period of time to improve battery life. This behavior may stop a long-running background task. Set this flag to false
+   * to prevent this behavior. The value is ignored on Android.
+   * @see {@link https://developer.apple.com/reference/corelocation/cllocationmanager/1620553-pauseslocationupdatesautomatical|pausesLocationUpdatesAutomatically}
+   */
+  iosPausesLocationUpdatesAutomatically?: boolean;
+
+  /**
+   * A boolean value which if set to true, the application will open the Settings
+   * app only after the user has previously denied the location permission.
+   */
+  iosOpenSettingsIfLocationHasBeenDenied?: boolean;
 }
 
 declare type successCallbackType = (location: Location) => void;
@@ -64,7 +70,11 @@ export function getCurrentLocation(options: Options): Promise<Location>;
  * Monitor for location change.
  * @returns {number} The watch id
  */
-export function watchLocation(successCallback: successCallbackType, errorCallback: errorCallbackType, options: Options): number;
+export function watchLocation(
+  successCallback: successCallbackType,
+  errorCallback: errorCallbackType,
+  options: Options
+): number;
 
 /**
  * Stop monitoring for location change. Parameter expected is the watchId returned from `watchLocation`.
@@ -76,11 +86,12 @@ export function clearWatch(watchId: number): void;
  * Ask for permissions to use location services. The option 'always' is applicable to iOS only. Read more: https://developer.apple.com/documentation/corelocation/cllocationmanager/1620551-requestalwaysauthorization.
  * @param always iOS only. https://developer.apple.com/documentation/corelocation/cllocationmanager/1620551-requestalwaysauthorization
  */
-export function enableLocationRequest(always?: boolean): Promise<void>;
+export function enableLocationRequest(always?: boolean, iosOpenSettingsIfLocationHasBeenDenied?: boolean): Promise<void>;
 
 /**
  * Check if location services are enabled
- * @param options android only. Check the availability based on the specified options.
+ * @param options Check the availability based on the specified options.
+ * ** iOS Only ** utilizes the iosOpenSettingsIfLocationHasBeenDenied value **
  * @returns {boolean} True if location services are enabled
  */
 export function isEnabled(options?: Options): Promise<boolean>;
@@ -92,3 +103,10 @@ export function isEnabled(options?: Options): Promise<boolean>;
  * @returns {number} The calculated distance in meters.
  */
 export function distance(loc1: Location, loc2: Location): number;
+
+/**
+ * ** iOS Only **
+ * Returns the value for the CLLocationManager on iOS.
+ * @returns {CLAuthorizationStatus} The status of the Location Authorization permission.
+ */
+export function getIOSLocationManagerStatus(): CLAuthorizationStatus;