/**
* Add layers to the map
*
* @param layersToAdd
*/
private void addLayers(ArrayList<Layer> layersToAdd) {
ArrayList<Layer> layers = new ArrayList<Layer>(layerManager.getLayers());
layers.addAll(layersToAdd);
layerManager.setLayers(layers);
// close right drawer
if (mLayerMenu != null) {
if (mDrawerLayout.isDrawerOpen(mLayerMenu)) {
mDrawerLayout.closeDrawer(mLayerMenu);
}
}
}
public void addLayersOrdered(final ArrayList<Layer> layers) {
ArrayList<Layer> originalLayers = layers;
ArrayList<Layer> orderedLayers = new ArrayList<Layer>();
// check if there is a MBTiles layer which needs to be ordered
boolean layersContainMBTilesLayer = false;
for (Layer l : originalLayers) {
if (l instanceof MbTilesLayer) {
layersContainMBTilesLayer = true;
break;
}
}
// if there is, add this flag to wait until it has been added
boolean mbTilesAdded = !layersContainMBTilesLayer;
while (!originalLayers.isEmpty()) {
final Layer layer = originalLayers.get(originalLayers.size() - 1); // get last
if (layer instanceof MbTilesLayer) {
final int currentValue =
PreferenceManager.getDefaultSharedPreferences(getBaseContext())
.getInt(MBTilesLayerOpacitySettingActivity.MBTILES_OPACITY_ID, 192);
layer.setOpacity(currentValue);
orderedLayers.add(layer);
mbTilesAdded = true;
originalLayers.remove(layer);
Log.d(
MapsActivity.class.getSimpleName(),
"mbtiles layer added , size " + orderedLayers.size());
} else if (mbTilesAdded) {
orderedLayers.add(layer);
originalLayers.remove(layer);
Log.d(MapsActivity.class.getSimpleName(), "other added , size " + orderedLayers.size());
}
}
layerManager.setLayers(orderedLayers);
}
/**
* checks if the preferences of the background renderer changed if so, the mapview is informed and
* is cleared and redrawed
*/
public void checkIfMapViewNeedsBackgroundUpdate() {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
final boolean thingsChanged =
prefs.getBoolean(MapView.MAPSFORGE_BACKGROUND_FILEPATH_CHANGED, false);
if (!thingsChanged) return;
final BackgroundSourceType currentMapRendererType = this.mapView.getMapRendererType();
String filePath = prefs.getString(MapView.MAPSFORGE_BACKGROUND_FILEPATH, null);
final String defaultType =
getApplicationContext().getPackageName().equals("it.geosolutions.geocollect.android.app")
? "1"
: "0";
BackgroundSourceType type =
BackgroundSourceType.values()[
Integer.parseInt(
prefs.getString(MapView.MAPSFORGE_BACKGROUND_RENDERER_TYPE, defaultType))];
final Editor ed = prefs.edit();
ed.putBoolean(MapView.MAPSFORGE_BACKGROUND_FILEPATH_CHANGED, false);
ed.commit();
File mapFile = new File(filePath);
if (mapFile == null || !mapFile.exists()) {
mapFile = MapFilesProvider.getBackgroundMapFile();
filePath = mapFile.getPath();
type = BackgroundSourceType.MAPSFORGE;
}
// 1. renderer changed
if (type != currentMapRendererType) {
MapRenderer mapRenderer = null;
switch (type) {
case MAPSFORGE:
if (filePath == null) {
throw new IllegalArgumentException(
"no filepath selected to change to mapsforge renderer");
}
mapView.setMapFile(new File(filePath));
mapRenderer = new DatabaseRenderer(mapView.getMapDatabase());
// TODO it was MBTILES with no or dimmed mbtiles layer, add MBTiles layer ?
MSMMap map = SpatialDbUtils.mapFromDb(false);
Log.d(
MapsActivity.class.getSimpleName(),
"to mapsforge maps includes " + map.layers.size() + " layers");
addLayersOrdered(map.layers);
break;
case MBTILES:
mapRenderer = new MbTilesDatabaseRenderer(getBaseContext(), filePath);
MSMMap map2 = SpatialDbUtils.mapFromDb(true);
layerManager.setLayers(map2.layers);
break;
case GEOCOLLECT:
// TODO
break;
default:
break;
}
if (mDrawerToggle != null) {
mDrawerToggle.syncState();
}
mapView.setRenderer(mapRenderer, true);
mapView.clearAndRedrawMapView();
MapFilesProvider.setBackgroundSourceType(type);
} else if (filePath != null && !filePath.equals(mapView.getMapRenderer().getFileName())) {
// 2.renderer is the same but file changed
switch (type) {
case MAPSFORGE:
mapView.setMapFile(new File(filePath));
break;
case MBTILES:
mapView.setRenderer(new MbTilesDatabaseRenderer(getBaseContext(), filePath), true);
break;
case GEOCOLLECT:
// TODO
break;
default:
break;
}
mapView.clearAndRedrawMapView();
}
}
