Mapzen GeoJSON vector tiles with vtm-json module, close #55 #367

vtm-android-example/AndroidManifest.xml

@@ -68,6 +68,9 @@
         <activity
             android:name=".MapsforgeStyleActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
+        <activity
+            android:name=".MapzenGeojsonMapActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".MapzenMvtMapActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />

vtm-android-example/build.gradle

@@ -7,6 +7,7 @@ dependencies {
     compile(project(':vtm-jeo')) {
         exclude group: 'com.vividsolutions', module: 'jts'
     }
+    compile project(':vtm-json')
     compile project(':vtm-jts')
     compile project(':vtm-themes')
     compile 'com.noveogroup.android:android-logger:1.3.6'

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

@@ -0,0 +1,68 @@
+/*
+ * 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.MapzenGeojsonTileSource;
+
+public class MapzenGeojsonMapActivity extends MapActivity {
+
+    private static final boolean USE_CACHE = false;
+
+    private TileCache mCache;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        UrlTileSource tileSource = MapzenGeojsonTileSource.builder()
+                .apiKey("mapzen-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.MAPZEN);
+
+        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();
+    }
+}

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

@@ -44,6 +44,7 @@ public class Samples extends Activity {
         linearLayout.addView(createButton(SimpleMapActivity.class));
         linearLayout.addView(createButton(MapsforgeMapActivity.class));
         linearLayout.addView(createButton(MapzenMvtMapActivity.class));
+        linearLayout.addView(createButton(MapzenGeojsonMapActivity.class));
 
         linearLayout.addView(createLabel("Vector Features"));
         linearLayout.addView(createButton(MapsforgeStyleActivity.class));