vtm/vtm-android-example/src/org/oscim/android/test/OpenMapTilesGeojsonMapActivity.java

69 lines
2.4 KiB
Java

/*
* Copyright 2017 devemux86
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.android.test;
import android.os.Bundle;
import org.oscim.android.cache.TileCache;
import org.oscim.layers.TileGridLayer;
import org.oscim.layers.tile.buildings.BuildingLayer;
import org.oscim.layers.tile.vector.VectorTileLayer;
import org.oscim.layers.tile.vector.labeling.LabelLayer;
import org.oscim.theme.VtmThemes;
import org.oscim.tiling.source.OkHttpEngine;
import org.oscim.tiling.source.UrlTileSource;
import org.oscim.tiling.source.geojson.OpenMapTilesGeojsonTileSource;
public class OpenMapTilesGeojsonMapActivity extends MapActivity {
private static final boolean USE_CACHE = false;
private TileCache mCache;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
UrlTileSource tileSource = OpenMapTilesGeojsonTileSource.builder()
.apiKey("xxxxxxx") // Put a proper API key
.httpFactory(new OkHttpEngine.OkHttpFactory())
//.locale("en")
.build();
if (USE_CACHE) {
// Cache the tiles into a local SQLite database
mCache = new TileCache(this, null, "tile.db");
mCache.setCacheSize(512 * (1 << 10));
tileSource.setCache(mCache);
}
VectorTileLayer l = mMap.setBaseMap(tileSource);
mMap.setTheme(VtmThemes.OPENMAPTILES);
mMap.layers().add(new BuildingLayer(mMap, l));
mMap.layers().add(new LabelLayer(mMap, l));
mMap.layers().add(new TileGridLayer(mMap, getResources().getDisplayMetrics().density));
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mCache != null)
mCache.dispose();
}
}