SampleExtensive.java

package org.osmdroid.samples;

import android.app.Activity;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.SubMenu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;

import org.osmdroid.api.IMapController;
import org.osmdroid.constants.OpenStreetMapConstants;
import org.osmdroid.tileprovider.tilesource.ITileSource;
import org.osmdroid.tileprovider.tilesource.TileSourceFactory;
import org.osmdroid.util.GeoPoint;
import org.osmdroid.views.MapView;
import org.osmdroid.views.overlay.MinimapOverlay;
import org.osmdroid.views.overlay.ScaleBarOverlay;
import org.osmdroid.views.overlay.mylocation.SimpleLocationOverlay;

/**
 *
 * @author Nicolas Gramlich
 *
 */
public class SampleExtensive extends Activity implements OpenStreetMapConstants {
	// ===========================================================
	// Constants
	// ===========================================================

	private static final int MENU_ZOOMIN_ID = Menu.FIRST;
	private static final int MENU_ZOOMOUT_ID = MENU_ZOOMIN_ID + 1;
	private static final int MENU_TILE_SOURCE_ID = MENU_ZOOMOUT_ID + 1;
	private static final int MENU_ANIMATION_ID = MENU_TILE_SOURCE_ID + 1;
	private static final int MENU_MINIMAP_ID = MENU_ANIMATION_ID + 1;

	// ===========================================================
	// Fields
	// ===========================================================

	private MapView mMapView;
	private IMapController mOsmvController;
	private SimpleLocationOverlay mMyLocationOverlay;
	private ScaleBarOverlay mScaleBarOverlay;
	private MinimapOverlay mMiniMapOverlay;

	// ===========================================================
	// Constructors
	// ===========================================================

	/** Called when the activity is first created. */
	@Override
	public void onCreate(final Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		final RelativeLayout rl = new RelativeLayout(this);

		this.mMapView = new MapView(this);
		this.mMapView.setTilesScaledToDpi(true);
		this.mOsmvController = this.mMapView.getController();
		rl.addView(this.mMapView, new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT,
				LayoutParams.FILL_PARENT));

		/* Scale Bar Overlay */
		{
			this.mScaleBarOverlay = new ScaleBarOverlay(mMapView);
			this.mMapView.getOverlays().add(mScaleBarOverlay);
			// Scale bar tries to draw as 1-inch, so to put it in the top center, set x offset to
			// half screen width, minus half an inch.
			this.mScaleBarOverlay.setScaleBarOffset(
					(int) (getResources().getDisplayMetrics().widthPixels / 2 - getResources()
							.getDisplayMetrics().xdpi / 2), 10);
		}

		/* SingleLocation-Overlay */
		{
			/*
			 * Create a static Overlay showing a single location. (Gets updated in
			 * onLocationChanged(Location loc)!
			 */
			this.mMyLocationOverlay = new SimpleLocationOverlay(((BitmapDrawable)getResources().getDrawable(org.osmdroid.library.R.drawable.person)).getBitmap());
			this.mMapView.getOverlays().add(mMyLocationOverlay);
		}

		/* ZoomControls */
		{
			/* Create a ImageView with a zoomIn-Icon. */
			final ImageView ivZoomIn = new ImageView(this);
			ivZoomIn.setImageResource(org.osmdroid.R.drawable.zoom_in);
			/* Create RelativeLayoutParams, that position it in the top right corner. */
			final RelativeLayout.LayoutParams zoominParams = new RelativeLayout.LayoutParams(
					RelativeLayout.LayoutParams.WRAP_CONTENT,
					RelativeLayout.LayoutParams.WRAP_CONTENT);
			zoominParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
			zoominParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
			rl.addView(ivZoomIn, zoominParams);

			ivZoomIn.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(final View v) {
					SampleExtensive.this.mOsmvController.zoomIn();
				}
			});

			/* Create a ImageView with a zoomOut-Icon. */
			final ImageView ivZoomOut = new ImageView(this);
			ivZoomOut.setImageResource(org.osmdroid.R.drawable.zoom_out);

			/* Create RelativeLayoutParams, that position it in the top left corner. */
			final RelativeLayout.LayoutParams zoomoutParams = new RelativeLayout.LayoutParams(
					RelativeLayout.LayoutParams.WRAP_CONTENT,
					RelativeLayout.LayoutParams.WRAP_CONTENT);
			zoomoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
			zoomoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
			rl.addView(ivZoomOut, zoomoutParams);

			ivZoomOut.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(final View v) {
					SampleExtensive.this.mOsmvController.zoomOut();
				}
			});
		}

		/* MiniMap */
		{
			mMiniMapOverlay = new MinimapOverlay(this, mMapView.getTileRequestCompleteHandler());
			this.mMapView.getOverlays().add(mMiniMapOverlay);
		}

		// Default location and zoom level
		IMapController mapController = mMapView.getController();
		mapController.setZoom(13);
		GeoPoint startPoint = new GeoPoint(50.936255, 6.957779);
		mapController.setCenter(startPoint);

		// PathOverlay pathOverlay = new PathOverlay(Color.RED, this);
		// pathOverlay.addPoint(new GeoPoint(40.714623, -74.006605));
		// pathOverlay.addPoint(new GeoPoint(38.8951118, -77.0363658));
		// pathOverlay.addPoint(new GeoPoint(34.052186, -118.243932));
		// pathOverlay.getPaint().setStrokeWidth(50.0f);
		// pathOverlay.setAlpha(100);
		// this.mMapView.getOverlays().add(pathOverlay);

		this.setContentView(rl);
	}

	// ===========================================================
	// Getter & Setter
	// ===========================================================

	// ===========================================================
	// Methods from SuperClass/Interfaces
	// ===========================================================

	@Override
	public boolean onCreateOptionsMenu(final Menu pMenu) {
		pMenu.add(0, MENU_ZOOMIN_ID, Menu.NONE, "ZoomIn");
		pMenu.add(0, MENU_ZOOMOUT_ID, Menu.NONE, "ZoomOut");

		final SubMenu subMenu = pMenu.addSubMenu(0, MENU_TILE_SOURCE_ID, Menu.NONE,
				"Choose Tile Source");
		{
			for (final ITileSource tileSource : TileSourceFactory.getTileSources()) {
				subMenu.add(0, 1000 + tileSource.ordinal(), Menu.NONE,
						tileSource.name());
			}
		}

		pMenu.add(0, MENU_ANIMATION_ID, Menu.NONE, "Run Animation");
		pMenu.add(0, MENU_MINIMAP_ID, Menu.NONE, "Toggle Minimap");

		return true;
	}

	@Override
	public boolean onMenuItemSelected(final int featureId, final MenuItem item) {
		switch (item.getItemId()) {
		case MENU_ZOOMIN_ID:
			this.mOsmvController.zoomIn();
			return true;

		case MENU_ZOOMOUT_ID:
			this.mOsmvController.zoomOut();
			return true;

		case MENU_TILE_SOURCE_ID:
			this.mMapView.invalidate();
			return true;

		case MENU_MINIMAP_ID:
			mMiniMapOverlay.setEnabled(!mMiniMapOverlay.isEnabled());
			this.mMapView.invalidate();
			return true;

		case MENU_ANIMATION_ID:
			// this.mMapView.getController().animateTo(52370816, 9735936,
			// MapControllerOld.AnimationType.MIDDLEPEAKSPEED,
			// MapControllerOld.ANIMATION_SMOOTHNESS_HIGH,
			// MapControllerOld.ANIMATION_DURATION_DEFAULT); // Hannover
			// Stop the Animation after 500ms (just to show that it works)
			// new Handler().postDelayed(new Runnable(){
			// @Override
			// public void run() {
			// SampleExtensive.this.mMapView.getController().stopAnimation(false);
			// }
			// }, 500);
			return true;

		default:
			ITileSource tileSource = TileSourceFactory.getTileSource(item.getItemId() - 1000);
			mMapView.setTileSource(tileSource);
			mMiniMapOverlay.setTileSource(tileSource);
		}
		return false;
	}
	// ===========================================================
	// Methods
	// ===========================================================

	// ===========================================================
	// Inner and Anonymous Classes
	// ===========================================================
}