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synced 2025-08-16 11:42:04 +08:00
BCL: location updates according to API feedback
This commit is contained in:
@ -1,9 +1,13 @@
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import types = require("Location/location_types");
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import app_module = require("Application/application");
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// merge types
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declare var exports;
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exports.Location = types.Location;
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exports.Accuracy = types.Accuracy;
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export class LocationManager {
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// in meters
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// we might need some predefined values here like 'any' and 'high'
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public desiredAccuracy: number;
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// The minimum distance (measured in meters) a device must move horizontally before an update event is generated.
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@ -15,7 +19,7 @@ export class LocationManager {
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public isStarted: boolean;
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private androidLocationManager: any;
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private _locationListener: any;
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private locationListener: any;
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private static locationFromAndroidLocation(androidLocation: android.location.Location): types.Location {
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var location = new types.Location();
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@ -27,7 +31,7 @@ export class LocationManager {
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location.speed = androidLocation.getSpeed();
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location.direction = androidLocation.getBearing();
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location.timestamp = new Date(androidLocation.getTime());
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location.androidNative = androidLocation;
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location.android = androidLocation;
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//console.dump(location);
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return location;
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}
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@ -53,42 +57,42 @@ export class LocationManager {
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return androidLocation;
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}
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public static isLocationEnabled(): boolean {
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public static isEnabled(): boolean {
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var criteria = new android.location.Criteria();
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criteria.setAccuracy(1); // low ? fine ? who knows what 1 means (bug in android docs?)
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var lm = app_module.Application.current.android.context.getSystemService('location');
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var lm = app_module.Application.current.android.context.getSystemService(android.content.Context.LOCATION_SERVICE);
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return (lm.getBestProvider(criteria, true) != null) ? true : false;
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}
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public static distanceInMeters(loc1: types.Location, loc2: types.Location): number {
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if (!loc1.androidNative) {
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loc1.androidNative = LocationManager.androidLocationFromLocation(loc1);
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public static distance(loc1: types.Location, loc2: types.Location): number {
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if (!loc1.android) {
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loc1.android = LocationManager.androidLocationFromLocation(loc1);
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}
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if (!loc2.androidNative) {
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loc2.androidNative = LocationManager.androidLocationFromLocation(loc2);
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if (!loc2.android) {
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loc2.android = LocationManager.androidLocationFromLocation(loc2);
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}
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return loc1.androidNative.distanceTo(loc2.androidNative);
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return loc1.android.distanceTo(loc2.android);
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}
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constructor() {
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// put some defaults
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this.desiredAccuracy = types.DesiredAccuracy.HIGH;
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this.desiredAccuracy = types.Accuracy.HIGH;
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this.updateDistance = 0;
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this.minimumUpdateTime = 200;
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this.isStarted = false;
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this.androidLocationManager = app_module.Application.current.android.context.getSystemService('location');
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this.androidLocationManager = app_module.Application.current.android.context.getSystemService(android.content.Context.LOCATION_SERVICE);
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}
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////////////////////////
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// monitoring
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////////////////////////
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public startLocationMonitoring(onLocation: (location: types.Location) => any, onError?: (error: Error) => any) {
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public startLocationMonitoring(onLocation: (location: types.Location) => any, onError?: (error: Error) => any, options?: types.Options) {
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if (!this.isStarted) {
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var criteria = new android.location.Criteria();
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criteria.setAccuracy((this.desiredAccuracy === types.DesiredAccuracy.HIGH) ? 1 : 2);
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this._locationListener = <any>new android.location.LocationListener({
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criteria.setAccuracy((this.desiredAccuracy === types.Accuracy.HIGH) ? 1 : 2);
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this.locationListener = <any>new android.location.LocationListener({
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onLocationChanged: function (location: android.location.Location) {
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if (this._onLocation) {
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this._onLocation(LocationManager.locationFromAndroidLocation(location));
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@ -104,10 +108,20 @@ export class LocationManager {
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onStatusChanged: function (arg1: string, arg2: number, arg3: android.os.Bundle): void {
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}
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});
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this._locationListener._onLocation = onLocation;
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this._locationListener._onError = onError;
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if (options) {
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if (options.desiredAccuracy)
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this.desiredAccuracy = options.desiredAccuracy;
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if (options.updateDistance)
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this.updateDistance = options.updateDistance;
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if (options.minimumUpdateTime)
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this.minimumUpdateTime = options.minimumUpdateTime;
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}
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this.locationListener._onLocation = onLocation;
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this.locationListener._onError = onError;
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try {
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this.androidLocationManager.requestLocationUpdates(long(this.minimumUpdateTime), float(this.updateDistance), criteria, this._locationListener, null);
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this.androidLocationManager.requestLocationUpdates(long(this.minimumUpdateTime), float(this.updateDistance), criteria, this.locationListener, null);
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this.isStarted = true;
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}
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catch (e) {
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@ -124,7 +138,7 @@ export class LocationManager {
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public stopLocationMonitoring() {
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if (this.isStarted) {
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this.androidLocationManager.removeUpdates(this._locationListener);
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this.androidLocationManager.removeUpdates(this.locationListener);
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this.isStarted = false;
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}
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}
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@ -133,9 +147,9 @@ export class LocationManager {
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// other
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////////////////////////
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public getLastKnownLocation(): types.Location {
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get lastKnownLocation(): types.Location {
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var criteria = new android.location.Criteria();
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criteria.setAccuracy((this.desiredAccuracy === types.DesiredAccuracy.HIGH) ? 1 : 2);
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criteria.setAccuracy((this.desiredAccuracy === types.Accuracy.HIGH) ? 1 : 2);
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try {
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var providers = this.androidLocationManager.getProviders(criteria, false);
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var it = providers.iterator();
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54
Location/location.d.ts
vendored
54
Location/location.d.ts
vendored
@ -1,4 +1,4 @@
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export declare enum DesiredAccuracy {
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export declare enum Accuracy {
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// in meters
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ANY,
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HIGH,
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@ -26,26 +26,11 @@ export declare class Location {
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timestamp: Date;
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public androidNative: any; // android Location
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public iosNative: any; // iOS CLLocation
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public android: any; // android Location
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public ios: any; // iOS CLLocation
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}
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export declare class RegionChangeListener {
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onRegionEnter(region: LocationRegion);
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onRegionExit(region: LocationRegion);
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}
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export declare class LocationManager {
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/**
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* Report are location services switched ON for this device (on Android) or application (iOS)
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*/
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static isLocationEnabled(): boolean;
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/**
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* Measure distance in meters between two locations
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*/
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static distanceInMeters(loc1: Location, loc2: Location): number;
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export declare class Options {
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/**
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* Specifies desired accuracy in meters. Defaults to DesiredAccuracy.HIGH
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*/
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@ -60,6 +45,33 @@ export declare class LocationManager {
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* Minimum time interval between location updates, in milliseconds (android only)
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*/
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minimumUpdateTime: number;
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}
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export declare class LocationManager {
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/**
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* Report are location services switched ON for this device (on Android) or application (iOS)
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*/
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static isEnabled(): boolean;
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/**
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* Measure distance in meters between two locations
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*/
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static distance(loc1: Location, loc2: Location): number;
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/**
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* Specifies desired accuracy in meters. Defaults to DesiredAccuracy.HIGH
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*/
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desiredAccuracy: number;
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/**
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* Update distance filter in meters. Specifies how often to update. Default on iOS is no filter, on Android it is 0 meters
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*/
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updateDistance: number;
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/**
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* Minimum time interval between location updates, in milliseconds (ignored on iOS)
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*/
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minimumUpdateTime: number;
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/**
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* True if location listener is already started. In this case all other start requests will be ignored
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@ -71,7 +83,7 @@ export declare class LocationManager {
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/**
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* Starts location monitoring.
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*/
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startLocationMonitoring(onLocation: (location: Location) => any, onError?: (error: Error) => any);
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startLocationMonitoring(onLocation: (location: Location) => any, onError?: (error: Error) => any, options?: Options);
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/**
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* Stops location monitoring
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@ -83,5 +95,5 @@ export declare class LocationManager {
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/**
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* Returns last known location from device's location services or null of no known last location
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*/
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getLastKnownLocation(): Location;
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lastKnownLocation: Location;
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}
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@ -1,4 +1,11 @@
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import types = require("Location/location_types");
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import types = require("Location/location_types");
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// merge types
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declare var exports;
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exports.Location = types.Location;
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exports.Accuracy = types.Accuracy;
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exports.Options = types.Options;
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export class LocationManager {
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@ -24,7 +31,7 @@ export class LocationManager {
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location.speed = clLocation.speed;
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location.direction = clLocation.course;
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location.timestamp = new Date(clLocation.timestamp.timeIntervalSince1970() * 1000);
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location.iosNative = clLocation;
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location.ios = clLocation;
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//console.dump(location);
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return location;
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}
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@ -40,29 +47,34 @@ export class LocationManager {
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return iosLocation;
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}
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public static isLocationEnabled(): boolean {
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return CoreLocation.CLLocationManager.locationServicesEnabled();
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public static isEnabled(): boolean {
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if (CoreLocation.CLLocationManager.locationServicesEnabled()) {
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//return CoreLocation.CLLocationManager.authorizationStatus() === CoreLocation.CLAuthorizationStatus.kCLAuthorizationStatusAuthorized;
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// FIXME: issue reported https://github.com/telerik/Kimera/issues/122
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return true;
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}
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return false;
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}
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public static distanceInMeters(loc1: types.Location, loc2: types.Location): number {
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if (!loc1.iosNative) {
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loc1.iosNative = LocationManager.iosLocationFromLocation(loc1);
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public static distance(loc1: types.Location, loc2: types.Location): number {
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if (!loc1.ios) {
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loc1.ios = LocationManager.iosLocationFromLocation(loc1);
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}
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if (!loc2.iosNative) {
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loc2.iosNative = LocationManager.iosLocationFromLocation(loc2);
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if (!loc2.ios) {
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loc2.ios = LocationManager.iosLocationFromLocation(loc2);
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}
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return loc1.iosNative.distanceFromLocation(loc2.iosNative);
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return loc1.ios.distanceFromLocation(loc2.ios);
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}
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constructor() {
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this.isStarted = false;
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this.desiredAccuracy = types.DesiredAccuracy.HIGH;
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this.desiredAccuracy = types.Accuracy.HIGH;
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this.updateDistance = -1; // kCLDistanceFilterNone
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this.iosLocationManager = new CoreLocation.CLLocationManager();
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}
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// monitoring
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public startLocationMonitoring(onLocation: (location: types.Location) => any, onError?: (error: Error) => any) {
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public startLocationMonitoring(onLocation: (location: types.Location) => any, onError?: (error: Error) => any, options?: types.Options) {
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if (!this.isStarted) {
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var LocationListener = Foundation.NSObject.extends({
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setupWithFunctions: function (onLocation, onError) {
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@ -91,12 +103,20 @@ export class LocationManager {
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}
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});
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if (options) {
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if (options.desiredAccuracy)
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this.desiredAccuracy = options.desiredAccuracy;
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if (options.updateDistance)
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this.updateDistance = options.updateDistance;
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}
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this.listener = new LocationListener();
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this.listener.setupWithFunctions(onLocation, onError);
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this.iosLocationManager.delegate = this.listener;
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this.iosLocationManager.desiredAccuracy = this.desiredAccuracy;
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this.iosLocationManager.distanceFilter = this.updateDistance;
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this.iosLocationManager.startUpdatingLocation();
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this.isStarted = true;
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}
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else if (onError) {
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onError(new Error('location monitoring already started'));
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@ -106,13 +126,15 @@ export class LocationManager {
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public stopLocationMonitoring() {
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if (this.isStarted) {
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this.iosLocationManager.stopUpdatingLocation();
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this.iosLocationManager.delegate = null;
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this.listener = null;
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this.isStarted = false;
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}
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}
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// other
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public getLastKnownLocation(): types.Location {
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get lastKnownLocation(): types.Location {
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var clLocation = this.iosLocationManager.location;
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if (null != clLocation) {
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return LocationManager.locationFromCLLocation(clLocation);
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@ -1,4 +1,4 @@
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export enum DesiredAccuracy {
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export enum Accuracy {
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// in meters
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ANY = 300,
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HIGH = 3,
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@ -19,8 +19,25 @@ export class Location {
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public timestamp: Date;
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public androidNative: any; // android Location
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public iosNative: any; // iOS native location
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public android: any; // android Location
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public ios: any; // iOS native location
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}
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export declare class Options {
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/**
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* Specifies desired accuracy in meters. Defaults to DesiredAccuracy.HIGH
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*/
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public desiredAccuracy: number;
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/**
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* Update distance filter in meters. Specifies how often to update. Default on iOS is no filter, on Android it is 0 meters
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*/
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public updateDistance: number;
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/**
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* Minimum time interval between location updates, in milliseconds (ignored on iOS)
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*/
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public minimumUpdateTime: number;
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}
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export class LocationRegion {
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@ -29,11 +46,3 @@ export class LocationRegion {
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public raduis: number; // radius in meters
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}
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// TODO: This might be implemented with two callbacks, no need of special type.
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export class RegionChangeListener {
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onRegionEnter(region: LocationRegion) {
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}
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onRegionExit(region: LocationRegion) {
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}
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}
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