feat(android): mbtiles overlay

[m1ga]

Adding mbtile support to load offline map tiles. mbtiles loader from https://github.com/OnlyInAmerica/android-gmaps-addons

Adria file from https://wiki.openstreetmap.org/wiki/MBTiles

const Map = require('ti.map');
const win = Titanium.UI.createWindow({});
const mapview = Map.createView({
	mapType: Map.TYPE_NONE,
	minZoomLevel: 10,
	maxZoomLevel: 14,
	region: {
		latitude: 45.18144862950657,
		longitude: 12.980699725449085,
		latitudeDelta: 0.10,
		longitudeDelta: 0.10
	},
});

win.addEventListener("open", function() {
	var mbtiles = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, "osm.mbtiles");
	console.log("tileOverlay size before: " + mapview.tileOverlaySize);
	mapview.addMbtileMap({
		file: mbtiles,
		zIndex: 20
	})
	console.log("tileOverlay size after: " + mapview.tileOverlaySize);
})

win.add(mapview)
win.open();

ti.map-android-5.6.0.zip