testing new download function

src/javascript/Std.js

@@ -29,6 +29,15 @@ class Std {
 	static Map(n, start1, stop1, start2, stop2) {
 		return (((n - start1) / (stop1 - start1)) * (stop2 - start2)) + start2;
 	}
+
+	static StringToBinary(string) {
+		let byteCharacters = string;
+		let byteNumbers    = new Array(byteCharacters.length);
+		for (let i = 0; i < byteCharacters.length; i++)
+			byteNumbers[i] = byteCharacters.charCodeAt(i);
+
+		return new Uint8Array(byteNumbers);
+	};
 }
 
 export default Std;
\ No newline at end of file

src/javascript/controllers/ViewController.js

@@ -6,6 +6,7 @@ import TracksListController from "./TracksListController.js";
 import HeightMap from "../models/HeightMap.js";
 import Tracks from "../models/Tracks.js";
 
+import Std from "../Std.js";
 import Settings from "../Settings.js";
 import $ from "../smallQ.js";
 import GeoJSONCollection from "../GeoJSONCollection.js";
@@ -72,7 +73,7 @@ class ViewController extends UIViewController {
 			this.changeState(States.TRACKLIST);
 		});
 		$("#download").click(element => {
-			this.download();
+			this.downloadIOS();
 		});
 	}
 
@@ -152,6 +153,21 @@ class ViewController extends UIViewController {
 
 		document.body.removeChild(element);
 	}
+
+	downloadIOS() {
+		let track     = this.tracks.get(this.track);
+		let mediaType = "application/json";
+
+		let link      = document.createElement("a");
+		let blob      = new Blob([Std.StringToBinary(new GeoJSONCollection(track).toString())], { type: mediaType });
+		let blobUrl   = URL.createObjectURL(blob);
+
+		document.body.appendChild(link);
+		link.download = `${track.name.toLowerCase().replace(new RegExp(" ", "g"), '_')}.json`;
+		link.href = blobUrl;
+		link.click();
+		document.body.removeChild(link);
+	}
 }
 
 export default ViewController;
\ No newline at end of file

src/javascript/models/HeightMap.js

@@ -35,7 +35,7 @@ class HeightMap {
 
 		if (geoPoint.altitude === null)
 			return;
-		
+
 		this.min = this.min === null ? geoPoint.altitude : this.min;
 
 		let min = this.min;