add mapsforge activity to example

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

@@ -0,0 +1,127 @@
+/*
+ * Copyright 2014 Hannes Janetzek
+ *
+ * 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 org.oscim.android.MapActivity;
+import org.oscim.android.MapView;
+import org.oscim.android.filepicker.FilePicker;
+import org.oscim.android.filepicker.FilterByFileExtension;
+import org.oscim.android.filepicker.ValidMapFile;
+import org.oscim.core.MapPosition;
+import org.oscim.core.Tile;
+import org.oscim.layers.tile.vector.VectorTileLayer;
+import org.oscim.layers.tile.vector.labeling.LabelLayer;
+import org.oscim.theme.InternalRenderTheme;
+import org.oscim.tiling.source.mapfile.MapFileTileSource;
+import org.oscim.tiling.source.mapfile.MapInfo;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+
+public class MapsforgeMapActivity extends MapActivity {
+	private static final int SELECT_MAP_FILE = 0;
+
+	MapView mMapView;
+	MapFileTileSource mTileSource;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_map);
+
+		mMapView = (MapView) findViewById(R.id.mapView);
+		registerMapView(mMapView);
+
+		startActivityForResult(new Intent(this, MapFilePicker.class),
+		                       SELECT_MAP_FILE);
+	}
+
+	public static class MapFilePicker extends FilePicker {
+		public MapFilePicker() {
+			setFileDisplayFilter(new FilterByFileExtension(".map"));
+			setFileSelectFilter(new ValidMapFile());
+		}
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.theme_menu, menu);
+		return true;
+	}
+
+	@Override
+	public boolean onMenuItemSelected(int featureId, MenuItem item) {
+
+		switch (item.getItemId()) {
+			case R.id.theme_default:
+				mMap.setTheme(InternalRenderTheme.DEFAULT);
+				item.setChecked(true);
+				return true;
+
+			case R.id.theme_tubes:
+				mMap.setTheme(InternalRenderTheme.TRONRENDER);
+				item.setChecked(true);
+				return true;
+
+			case R.id.theme_osmarender:
+				mMap.setTheme(InternalRenderTheme.OSMARENDER);
+				item.setChecked(true);
+				return true;
+		}
+
+		return false;
+	}
+
+	@Override
+	protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
+
+		if (requestCode == SELECT_MAP_FILE) {
+			if (resultCode != RESULT_OK || intent == null)
+				return;
+			if (intent.getStringExtra(FilePicker.SELECTED_FILE) == null)
+				return;
+
+			mTileSource = new MapFileTileSource();
+			String file = intent.getStringExtra(FilePicker.SELECTED_FILE);
+			if (mTileSource.setMapFile(file)) {
+
+				VectorTileLayer l = mMap.setBaseMap(mTileSource);
+				mMap.setTheme(InternalRenderTheme.DEFAULT);
+				mMap.getLayers().add(new LabelLayer(mMap, l.getTileRenderer()));
+
+				MapInfo info = mTileSource.getMapInfo();
+				if (info.boundingBox != null) {
+					MapPosition pos = new MapPosition();
+					pos.setByBoundingBox(info.boundingBox,
+                                         Tile.SIZE * 4,
+                                         Tile.SIZE * 4);
+					mMap.setMapPosition(pos);
+					Samples.log.debug("set position {}",pos);
+				} else if (info.mapCenter != null) {
+
+					double scale = 1 << 8;
+					if (info.startZoomLevel != null)
+						scale = 1 << info.startZoomLevel.intValue();
+
+					mMap.setMapPosition(info.mapCenter.getLatitude(),
+					                    info.mapCenter.getLongitude(),
+					                    scale);
+				}
+			}
+		}
+	}
+}

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

@@ -17,6 +17,9 @@
  */
 package org.oscim.android.test;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
@@ -29,6 +32,8 @@ import android.widget.LinearLayout;
  * A simple start screen for the sample activities.
  */
 public class Samples extends Activity {
+	public static Logger log = LoggerFactory.getLogger(Samples.class);
+
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
@@ -37,6 +42,7 @@ public class Samples extends Activity {
 		LinearLayout linearLayout = (LinearLayout) findViewById(R.id.samples);
 		linearLayout.addView(createButton(SimpleMapActivity.class));
 		linearLayout.addView(createButton(BitmapTileMapActivity.class));
+		linearLayout.addView(createButton(MapsforgeMapActivity.class));
 		linearLayout.addView(createButton(PathOverlayActivity.class));
 		linearLayout.addView(createButton(MarkerOverlayActivity.class));
 	}