import { Utils } from "../Utils"; export default class Constants { public static vNumber = "0.4.9"; // The user journey states thresholds when a new feature gets unlocked public static userJourney = { addNewPointsUnlock: 0, moreScreenUnlock: 5, personalLayoutUnlock: 20, tagsVisibleAt: 100, mapCompleteHelpUnlock: 200, tagsVisibleAndWikiLinked: 150, themeGeneratorReadOnlyUnlock: 200, themeGeneratorFullUnlock: 500, addNewPointWithUnreadMessagesUnlock: 500, minZoomLevelToAddNewPoints: (Constants.isRetina() ? 18 : 19) }; private static isRetina(): boolean { if (Utils.runningFromConsole) { return; } // The cause for this line of code: https://github.com/pietervdvn/MapComplete/issues/115 // See https://stackoverflow.com/questions/19689715/what-is-the-best-way-to-detect-retina-support-on-a-device-using-javascript return ((window.matchMedia && (window.matchMedia('only screen and (min-resolution: 192dpi), only screen and (min-resolution: 2dppx), only screen and (min-resolution: 75.6dpcm)').matches || window.matchMedia('only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 2/1), only screen and (min--moz-device-pixel-ratio: 2), only screen and (min-device-pixel-ratio: 2)').matches)) || (window.devicePixelRatio && window.devicePixelRatio >= 2)); } }