diff options
Diffstat (limited to 'StoneIsland/plugins/cordova-plugin-geolocation/src/windows/GeolocationProxy.js')
| -rw-r--r--[-rwxr-xr-x] | StoneIsland/plugins/cordova-plugin-geolocation/src/windows/GeolocationProxy.js | 172 |
1 files changed, 100 insertions, 72 deletions
diff --git a/StoneIsland/plugins/cordova-plugin-geolocation/src/windows/GeolocationProxy.js b/StoneIsland/plugins/cordova-plugin-geolocation/src/windows/GeolocationProxy.js index 9cab6a4d..03ed4950 100755..100644 --- a/StoneIsland/plugins/cordova-plugin-geolocation/src/windows/GeolocationProxy.js +++ b/StoneIsland/plugins/cordova-plugin-geolocation/src/windows/GeolocationProxy.js @@ -14,27 +14,48 @@ * limitations under the License. */ -var PositionError = require('./PositionError'), - ids = {}, - loc; +/* global Windows, WinJS */ -function ensureLocator() { - if (loc == null) - loc = new Windows.Devices.Geolocation.Geolocator(); +var PositionError = require('./PositionError'); +var callbacks = {}; +var locs = {}; - return loc; +// constants +var FALLBACK_EPSILON = 0.001; + +function ensureAndCreateLocator() { + var deferral; + + var loc = new Windows.Devices.Geolocation.Geolocator(); + + if (typeof Windows.Devices.Geolocation.Geolocator.requestAccessAsync === 'function') { + deferral = Windows.Devices.Geolocation.Geolocator.requestAccessAsync().then(function (result) { + if (result === Windows.Devices.Geolocation.GeolocationAccessStatus.allowed) { + return loc; + } + + return WinJS.Promise.wrapError({ + code: PositionError.PERMISSION_DENIED, + message: 'Geolocation access has not been allowed by user.' + }); + }); + } else { + deferral = WinJS.Promise.wrap(loc); + } + + return deferral; } -function createErrorCode() { +function createErrorCode(loc) { switch (loc.locationStatus) { case Windows.Devices.Geolocation.PositionStatus.initializing: // This status indicates that a location device is still initializing case Windows.Devices.Geolocation.PositionStatus.noData: - // No location data is currently available + // No location data is currently available case Windows.Devices.Geolocation.PositionStatus.notInitialized: // This status indicates that the app has not yet requested - // location data by calling GetGeolocationAsync() or - // registering an event handler for the positionChanged event. + // location data by calling GetGeolocationAsync() or + // registering an event handler for the positionChanged event. case Windows.Devices.Geolocation.PositionStatus.notAvailable: // Location is not available on this version of Windows return PositionError.POSITION_UNAVAILABLE; @@ -55,8 +76,8 @@ function createResult(pos) { velocity: pos.coordinate.speed, altitudeAccuracy: pos.coordinate.altitudeAccuracy, timestamp: pos.coordinate.timestamp - } - + }; + if (pos.coordinate.point) { res.latitude = pos.coordinate.point.position.latitude; res.longitude = pos.coordinate.point.position.longitude; @@ -66,55 +87,54 @@ function createResult(pos) { res.longitude = pos.coordinate.longitude; res.altitude = pos.coordinate.altitude; } - + return res; } module.exports = { getLocation: function (success, fail, args, env) { - ensureLocator(); - if (loc != null) - { - var highAccuracy = args[0], - maxAge = args[1]; + ensureAndCreateLocator().done(function (loc) { + if (loc) { + var highAccuracy = args[0], + maxAge = args[1]; - loc.desiredAccuracy = highAccuracy ? - Windows.Devices.Geolocation.PositionAccuracy.high : - Windows.Devices.Geolocation.PositionAccuracy.default; + loc.desiredAccuracy = highAccuracy ? + Windows.Devices.Geolocation.PositionAccuracy.high : + Windows.Devices.Geolocation.PositionAccuracy.default; - loc.reportInterval = maxAge ? maxAge : 0; + loc.reportInterval = maxAge ? maxAge : 0; - loc.getGeopositionAsync().then( - function (pos) { - success(createResult(pos)); - }, - function (err) { - fail({ - code: createErrorCode(), - message: err.message - }); - } - ); - } - else - { - fail({ - code: PositionError.POSITION_UNAVAILABLE, - message: "You do not have the required location services present on your system." - }); - } + loc.getGeopositionAsync().then( + function (pos) { + success(createResult(pos)); + }, + function (err) { + fail({ + code: createErrorCode(loc), + message: err.message + }); + } + ); + } + else { + fail({ + code: PositionError.POSITION_UNAVAILABLE, + message: "You do not have the required location services present on your system." + }); + } + }, fail); }, addWatch: function (success, fail, args, env) { - ensureLocator(); - var clientId = args[0], - highAccuracy = args[1], + ensureAndCreateLocator().done(function (loc) { + var clientId = args[0]; + var highAccuracy = args[1]; - onPositionChanged = function (e) { - success(createResult(e.position), {keepCallback: true}); - }, + var onPositionChanged = function (e) { + success(createResult(e.position), { keepCallback: true }); + }; - onStatusChanged = function (e) { + var onStatusChanged = function (e) { switch (e.status) { case Windows.Devices.Geolocation.PositionStatus.noData: case Windows.Devices.Geolocation.PositionStatus.notAvailable: @@ -131,44 +151,52 @@ module.exports = { }); break; - case Windows.Devices.Geolocation.PositionStatus.initializing: - case Windows.Devices.Geolocation.PositionStatus.ready: + // case Windows.Devices.Geolocation.PositionStatus.initializing: + // case Windows.Devices.Geolocation.PositionStatus.ready: default: break; } }; - loc.desiredAccuracy = highAccuracy ? - Windows.Devices.Geolocation.PositionAccuracy.high : - Windows.Devices.Geolocation.PositionAccuracy.default; + loc.desiredAccuracy = highAccuracy ? + Windows.Devices.Geolocation.PositionAccuracy.high : + Windows.Devices.Geolocation.PositionAccuracy.default; - if (cordova.platformId == 'windows' && WinJS.Utilities.isPhone) { - // on Windows Phone 8.1 'positionchanged' event fails with error below if movementThreshold is not set - // JavaScript runtime error: Operation aborted - // You must set the MovementThreshold property or the ReportInterval property before adding event handlers. - // WinRT information: You must set the MovementThreshold property or the ReportInterval property before adding event handlers - loc.movementThreshold = loc.movementThreshold || 1; // 1 meter - } + if (cordova.platformId == 'windows') { + // 'positionchanged' event fails with error below if movementThreshold is not set + // JavaScript runtime error: Operation aborted + // You must set the MovementThreshold property or the ReportInterval property before adding event handlers. + // WinRT information: You must set the MovementThreshold property or the ReportInterval property before adding event handlers + if (Number.EPSILON) { + loc.movementThreshold = Number.EPSILON; + } else { + loc.movementThreshold = FALLBACK_EPSILON; + } + } - loc.addEventListener("positionchanged", onPositionChanged); - loc.addEventListener("statuschanged", onStatusChanged); + loc.addEventListener("positionchanged", onPositionChanged); + loc.addEventListener("statuschanged", onStatusChanged); - ids[clientId] = { pos: onPositionChanged, status: onStatusChanged }; + callbacks[clientId] = { pos: onPositionChanged, status: onStatusChanged }; + locs[clientId] = loc; + }, fail); }, clearWatch: function (success, fail, args, env) { - var clientId = args[0], - callbacks = ids[clientId]; + var clientId = args[0]; + var callback = callbacks[clientId]; + var loc = locs[clientId]; - if (callbacks) { - loc.removeEventListener("positionchanged", callbacks.pos); - loc.removeEventListener("statuschanged", callbacks.status); + if (callback && loc) { + loc.removeEventListener("positionchanged", callback.pos); + loc.removeEventListener("statuschanged", callback.status); - delete ids[clientId]; + delete callbacks[clientId]; + delete locs[clientId]; } - success && success(); + success(); } }; -require("cordova/exec/proxy").add("Geolocation", module.exports);
\ No newline at end of file +require("cordova/exec/proxy").add("Geolocation", module.exports); |