Examples with TileRendererLayer org.mapsforge.map.layer.renderer.TileRendererLayer used on opensource projects

Example 1 with TileRendererLayer

use of org.mapsforge.map.layer.renderer.TileRendererLayer in project RSAndroidApp by RailwayStations.

the class MapsActivity method createLayers.

protected void createLayers() {
    final String map = baseApplication.getMap();
    final Uri mapUri = baseApplication.toUri(map);
    final MapDataStore mapFile = getMapFile(mapUri);
    if (mapFile != null) {
        final TileRendererLayer rendererLayer = new TileRendererLayer(this.tileCaches.get(0), mapFile, this.binding.map.mapView.getModel().mapViewPosition, false, true, false, AndroidGraphicFactory.INSTANCE) {

            @Override
            public boolean onLongPress(final LatLong tapLatLong, final Point thisXY, final Point tapXY) {
                MapsActivity.this.onLongPress(tapLatLong);
                return true;
            }
        };
        rendererLayer.setXmlRenderTheme(getRenderTheme());
        this.layer = rendererLayer;
        binding.map.mapView.getLayerManager().getLayers().add(this.layer);
    } else {
        AbstractTileSource tileSource = onlineTileSources.get(map);
        if (tileSource == null) {
            tileSource = OpenStreetMapMapnik.INSTANCE;
        }
        tileSource.setUserAgent(USER_AGENT);
        this.layer = new TileDownloadLayer(this.tileCaches.get(0), this.binding.map.mapView.getModel().mapViewPosition, tileSource, AndroidGraphicFactory.INSTANCE) {

            @Override
            public boolean onLongPress(final LatLong tapLatLong, final Point thisXY, final Point tapXY) {
                MapsActivity.this.onLongPress(tapLatLong);
                return true;
            }
        };
        binding.map.mapView.getLayerManager().getLayers().add(this.layer);
        binding.map.mapView.setZoomLevelMin(tileSource.getZoomLevelMin());
        binding.map.mapView.setZoomLevelMax(tileSource.getZoomLevelMax());
    }
}

Example 2 with TileRendererLayer

use of org.mapsforge.map.layer.renderer.TileRendererLayer in project satstat by mvglasow.

the class MapSectionFragment method onLocationProvidersChanged.

/**
 * Updates internal data structures when the user's selection of location providers has changed.
 * @param providers The new set of location providers
 */
public void onLocationProvidersChanged(Set<String> providers) {
    Context context = this.getContext();
    List<String> allProviders = mainActivity.locationManager.getAllProviders();
    ArrayList<String> removedProviders = new ArrayList<String>();
    for (String pr : providerLocations.keySet()) if (!providers.contains(pr))
        removedProviders.add(pr);
    // remove cached locations and invalidators for providers which are no longer selected
    for (String pr : removedProviders) {
        providerLocations.remove(pr);
        providerInvalidators.remove(pr);
    }
    // ensure there is a cached location for each chosen provider (can be null)
    for (String pr : providers) {
        if ((allProviders.indexOf(pr) >= 0) && !providerLocations.containsKey(pr)) {
            Location location = new Location("");
            providerLocations.put(pr, location);
        }
    }
    // add overlays
    updateLocationProviderStyles();
    mapCircles = new HashMap<String, Circle>();
    mapMarkers = new HashMap<String, Marker>();
    Log.d(TAG, "Provider location cache: " + providerLocations.keySet().toString());
    Layers layers = mapMap.getLayerManager().getLayers();
    // remove all layers other than tile render layer from map
    for (Layer layer : layers) if (!(layer instanceof TileRendererLayer) && !(layer instanceof TileDownloadLayer)) {
        layer.onDestroy();
        layers.remove(layer);
    }
    for (String pr : providers) {
        // no invalidator for GPS, which is invalidated through GPS status
        if ((!pr.equals(LocationManager.GPS_PROVIDER)) && (providerInvalidators.get(pr)) == null) {
            final String provider = pr;
            final Context ctx = context;
            providerInvalidators.put(pr, new Runnable() {

                private String mProvider = provider;

                @Override
                public void run() {
                    Location location = providerLocations.get(mProvider);
                    if (location != null)
                        markLocationAsStale(location);
                    applyLocationProviderStyle(ctx, mProvider, Const.LOCATION_PROVIDER_GRAY);
                }
            });
        }
        String styleName = assignLocationProviderStyle(pr);
        LatLong latLong;
        float acc;
        boolean visible;
        if ((providerLocations.get(pr) != null) && (providerLocations.get(pr).getProvider() != "")) {
            latLong = new LatLong(providerLocations.get(pr).getLatitude(), providerLocations.get(pr).getLongitude());
            if (providerLocations.get(pr).hasAccuracy())
                acc = providerLocations.get(pr).getAccuracy();
            else
                acc = 0;
            visible = true;
            if (isLocationStale(providerLocations.get(pr)))
                styleName = Const.LOCATION_PROVIDER_GRAY;
            Log.d("MainActivity", pr + " has " + latLong.toString());
        } else {
            latLong = new LatLong(0, 0);
            acc = 0;
            visible = false;
            Log.d("MainActivity", pr + " has no location, hiding");
        }
        // Circle layer
        Resources res = context.getResources();
        TypedArray style = res.obtainTypedArray(res.getIdentifier(styleName, "array", context.getPackageName()));
        Paint fill = AndroidGraphicFactory.INSTANCE.createPaint();
        float density = context.getResources().getDisplayMetrics().density;
        fill.setColor(style.getColor(Const.STYLE_FILL, R.color.circle_gray_fill));
        fill.setStyle(Style.FILL);
        Paint stroke = AndroidGraphicFactory.INSTANCE.createPaint();
        stroke.setColor(style.getColor(Const.STYLE_STROKE, R.color.circle_gray_stroke));
        stroke.setStrokeWidth(Math.max(1.5f * density, 1));
        stroke.setStyle(Style.STROKE);
        Circle circle = new Circle(latLong, acc, fill, stroke);
        mapCircles.put(pr, circle);
        layers.add(circle);
        circle.setVisible(visible);
        // Marker layer
        Drawable drawable = style.getDrawable(Const.STYLE_MARKER);
        Bitmap bitmap = AndroidGraphicFactory.convertToBitmap(drawable);
        Marker marker = new Marker(latLong, bitmap, 0, -bitmap.getHeight() * 10 / 24);
        mapMarkers.put(pr, marker);
        layers.add(marker);
        marker.setVisible(visible);
        style.recycle();
    }
    // move layers into view
    updateMap();
}

Example 3 with TileRendererLayer

use of org.mapsforge.map.layer.renderer.TileRendererLayer in project satstat by mvglasow.

the class MapSectionFragment method createLayers.

/**
 * Creates layers and associated tile caches for the map view.
 *
 * @param createOverlays Whether to create overlays (circle and markers) or just tile layers
 */
private void createLayers(boolean createOverlays) {
    LayerManager layerManager = mapMap.getLayerManager();
    Layers layers = layerManager.getLayers();
    if (mainActivity.prefMapOffline && (ContextCompat.checkSelfPermission(mainActivity, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)) {
        /*
			 * If offline maps are enabled AND we have storage permission, use offline map tiles.
			 * Skip this step if we don't have permission, else we would pollute the cache with blank tiles.
			 */
        if (mapRendererTileCache == null)
            mapRendererTileCache = AndroidUtil.createExternalStorageTileCache(this.getContext(), Const.TILE_CACHE_INTERNAL_RENDER_THEME, Math.round(AndroidUtil.getMinimumCacheSize(this.getContext(), mapMap.getModel().displayModel.getTileSize(), mapMap.getModel().frameBufferModel.getOverdrawFactor(), 1f)), mapMap.getModel().displayModel.getTileSize(), true);
        /*
			 * If the offline map path changes, we need to purge the cache. This ensures we don't serve stale
			 * tiles generated from the old map set.
			 * 
			 * We accomplish this by comparing the current map path to the map path for which we last
			 * instantiated a cache. If they differ, we flush the cache and store the new map path.
			 */
        String cachedPath = mainActivity.mSharedPreferences.getString(Const.KEY_PREF_MAP_CACHED_PATH, "");
        if (!cachedPath.equals(mainActivity.prefMapPath)) {
            mapRendererTileCache.purge();
            SharedPreferences.Editor spEditor = mainActivity.mSharedPreferences.edit();
            spEditor.putString(Const.KEY_PREF_MAP_CACHED_PATH, mainActivity.prefMapPath);
            spEditor.commit();
        }
        MultiMapDataStore mapDataStore = new MultiMapDataStore(DataPolicy.DEDUPLICATE);
        File mapDir = new File(mainActivity.prefMapPath);
        Log.i(TAG, String.format("Looking for maps in: %s", mapDir.getName()));
        if (mapDir.exists() && mapDir.canRead() && mapDir.isDirectory())
            for (File file : mapDir.listFiles()) if (file.isFile())
                try {
                    MapFile mapFile = new MapFile(file);
                    mapDataStore.addMapDataStore(mapFile, false, false);
                    Log.i(TAG, String.format("Added map file: %s", file.getName()));
                } catch (MapFileException e) {
                    // not a map file, skip
                    Log.w(TAG, String.format("Could not add map file: %s", file.getName()));
                }
        mapRendererLayer = new TileRendererLayer(mapRendererTileCache, mapDataStore, mapMap.getModel().mapViewPosition, false, true, false, AndroidGraphicFactory.INSTANCE);
        mapRendererLayer.setXmlRenderTheme(InternalRenderTheme.OSMARENDER);
        // mapRendererLayer.setTextScale(1.5f); // FIXME
        layers.add(0, mapRendererLayer);
        mapAttribution.setText(R.string.osm_attribution);
    } else if (!mainActivity.prefMapOffline) {
        // use online map tiles
        if (mapDownloadTileCache == null)
            mapDownloadTileCache = AndroidUtil.createExternalStorageTileCache(this.getContext(), Const.TILE_CACHE_OSM, Math.round(AndroidUtil.getMinimumCacheSize(this.getContext(), mapMap.getModel().displayModel.getTileSize(), mapMap.getModel().frameBufferModel.getOverdrawFactor(), 1f)), mapMap.getModel().displayModel.getTileSize(), true);
        mapDownloadLayer = new TileDownloadLayer(mapDownloadTileCache, mapMap.getModel().mapViewPosition, onlineTileSource, AndroidGraphicFactory.INSTANCE);
        layers.add(0, mapDownloadLayer);
        /*
			 * Since tiles are now sourced from OSM (following Mapquest's decision to discontinue their free
			 * tile service), attribution is the same for online and offline. This may change if we switch
			 * to a different tile source (or allow multiple ones) - therefore, attribution should still
			 * depend on the map source.
			 */
        mapAttribution.setText(R.string.osm_attribution);
    } else
        mapAttribution.setText("");
    // parse list of location providers
    if (createOverlays)
        onLocationProvidersChanged(mainActivity.mSharedPreferences.getStringSet(Const.KEY_PREF_LOC_PROV, new HashSet<String>(Arrays.asList(new String[] { LocationManager.GPS_PROVIDER, LocationManager.NETWORK_PROVIDER }))));
    // mark cache as purged
    SharedPreferences.Editor spEditor = mainActivity.mSharedPreferences.edit();
    spEditor.putBoolean(Const.KEY_PREF_MAP_PURGE, false);
    spEditor.commit();
}