Android Open Source - favouritetv Map

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License

The source code is released under:
Copyright (c) 2011 Andr? Prata<andreprata@ua.pt> Eriksson Monteiro<eriksson.monteiro@ua.pt> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associat...
If you think the Android project favouritetv listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package pt.ua.code.favouritetv;
// www .java 2s.  c o  m
import java.util.ArrayList;
import java.util.List;

import pt.ua.code.favouritetv.content.Home;
import pt.ua.code.favouritetv.gui.MyMap;
import android.app.AlertDialog;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.graphics.drawable.Drawable;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.GestureDetector.OnDoubleTapListener;
import android.view.GestureDetector.OnGestureListener;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

import com.google.android.maps.GeoPoint;
import com.google.android.maps.ItemizedOverlay;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapView;
import com.google.android.maps.Overlay;
import com.google.android.maps.OverlayItem;

public class Map extends MapActivity implements OnGestureListener, OnDoubleTapListener, OnClickListener{
  private MyMap mapView;
  private HomeItemizedOverlay itemizedoverlay;
  private MyOverlayItem overlayHome;
  private LocationManager mlocManager;
  private Button btnMapsConfig, btnGpsOptions;
  
  
  LocationListener mlocListener = new LocationListener() {
    
    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {
      // TODO Auto-generated method stub
    }
    
    @Override
    public void onProviderEnabled(String provider) {
      // TODO Auto-generated method stub
      
    }
    
    @Override
    public void onProviderDisabled(String provider) {
      // TODO Auto-generated method stub
      
    }
    
    @Override
    public void onLocationChanged(Location location) {
      // TODO Auto-generated method stub
      
      GeoPoint p = new GeoPoint((int) (location.getLatitude() * 1E6), (int) (location.getLongitude() * 1E6));
      overlayHome = new MyOverlayItem(p, getString(R.string.Casa),getString(R.string.HelloCasa));
      itemizedoverlay.addOverlay(overlayHome);
      ContentValues initialValues = new ContentValues();
      initialValues.put(Home.LATITUDE, p.getLatitudeE6());
      initialValues.put(Home.LONGITUDE, p.getLongitudeE6());
      getContentResolver().insert(Home.CONTENT_URI, initialValues);
      mapView.invalidate();
      mapView.getController().animateTo(p);
      Toast.makeText(Map.this, "Localiza??o Gps", Toast.LENGTH_SHORT).show();
    }
  };
  

  protected void onPause() {
    mlocManager.removeUpdates(mlocListener);
    super.onPause();
  };
  
  @Override
  protected void onCreate(Bundle icicle) {
    // TODO Auto-generated method stub
    super.onCreate(icicle);
    this.setContentView(R.layout.map);
    btnGpsOptions = (Button) findViewById(R.id.mapa_gps);
    btnMapsConfig = (Button) findViewById(R.id.mapa_maps_conf);
    
    registerForContextMenu(btnGpsOptions);
    registerForContextMenu(btnMapsConfig);
    btnGpsOptions.setOnClickListener(this);
    btnMapsConfig.setOnClickListener(this);
    
    mapView = (MyMap) findViewById(R.id.mapview);
    mapView.setBuiltInZoomControls(true);
    List<Overlay> mapOverlays = mapView.getOverlays();
    Drawable drawable = this.getResources().getDrawable(R.drawable.home);
    itemizedoverlay = new HomeItemizedOverlay(drawable, this);
    GeoPoint point;
    Cursor  c = getContentResolver().query(Home.CONTENT_URI, null, null, null, null);
    if(c.moveToFirst()){
      point = new GeoPoint(c.getInt(c.getColumnIndex(Home.LATITUDE)), c.getInt(c.getColumnIndex(Home.LONGITUDE)));
      overlayHome = new MyOverlayItem(point, getString(R.string.Casa), getString(R.string.HelloCasa));
    }else{
      point = new GeoPoint(19240000, -99120000);
      overlayHome = new MyOverlayItem(point, getString(R.string.Casa), getString(R.string.HelloCasa));
    }
    c.close();
    c.deactivate();
    itemizedoverlay.addOverlay(overlayHome);
    mapOverlays.add(itemizedoverlay);
    mlocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
    mapView.getController().animateTo(point);
    mapView.getController().setZoom(19);
  }
  
//  @Override
//  public boolean onCreateOptionsMenu(Menu menu) {
//    MenuInflater inflater = getMenuInflater();
//    inflater.inflate(R.menu.mapamenu, menu);
//    return true;
//  }


  @Override
  public void onCreateContextMenu(ContextMenu menu, View v,
      ContextMenuInfo menuInfo) {
    // TODO Auto-generated method stub
    
    super.onCreateContextMenu(menu, v, menuInfo);
    if(v==btnGpsOptions){
      MenuInflater inflater = getMenuInflater();
      inflater.inflate(R.menu.mapagps, menu);
      if(gps){
        menu.findItem(R.id.itemDesligarGPS).setChecked(false);
        menu.findItem(R.id.itemLigarGps).setChecked(true);
      }
    }else if(v==btnMapsConfig){
      MenuInflater inflater = getMenuInflater();
      inflater.inflate(R.menu.mapamenu, menu);
      if(satelite){
        menu.findItem(R.id.itemEstrada).setChecked(false);
        menu.findItem(R.id.itemSatelite).setChecked(true);
      }
    }
  }
  
  private boolean gps=false, satelite=false;

  @Override
  public boolean onContextItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.itemLigarGps:
      mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, 4000, 10, mlocListener);
      Location location = mlocManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
      GeoPoint p = new GeoPoint((int) (location.getLatitude() * 1E6), (int) (location.getLongitude() * 1E6));
      overlayHome = new MyOverlayItem(p, getString(R.string.Casa),getString(R.string.HelloCasa));
      itemizedoverlay.addOverlay(overlayHome);
      ContentValues initialValues = new ContentValues();
      initialValues.put(Home.LATITUDE, p.getLatitudeE6());
      initialValues.put(Home.LONGITUDE, p.getLongitudeE6());
      getContentResolver().insert(Home.CONTENT_URI, initialValues);
      mapView.invalidate();
      mapView.getController().animateTo(p);
      gps=true;
      return true;
    case R.id.itemDesligarGPS:
      mlocManager.removeUpdates(mlocListener);
      gps=false;
      return true;
    case R.id.itemSatelite:
      mapView.setSatellite(true);
      mapView.setStreetView(false);
      satelite=true;
      return true;
    case R.id.itemEstrada:
      mapView.setSatellite(false);
      mapView.setStreetView(true);
      satelite=false;
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }
  
//  @Override
//  public boolean onOptionsItemSelected(MenuItem item) {
//    // Handle item selection
//     if (item.isChecked()) item.setChecked(false);
//     else item.setChecked(true);
//        
//    switch (item.getItemId()) {
//    case R.id.itemLigarGps:
//      mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, 4000, 10, mlocListener);
//      Location location = mlocManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
//      GeoPoint p = new GeoPoint((int) (location.getLatitude() * 1E6), (int) (location.getLongitude() * 1E6));
//      overlayHome = new MyOverlayItem(p, getString(R.string.Casa),getString(R.string.HelloCasa));
//      itemizedoverlay.addOverlay(overlayHome);
//      ContentValues initialValues = new ContentValues();
//      initialValues.put(Home.LATITUDE, p.getLatitudeE6());
//      initialValues.put(Home.LONGITUDE, p.getLongitudeE6());
//      getContentResolver().insert(Home.CONTENT_URI, initialValues);
//      mapView.invalidate();
//      mapView.getController().animateTo(p);
//      return true;
//    case R.id.itemDesligarGPS:
//      mlocManager.removeUpdates(mlocListener);
//      return true;
//    case R.id.itemSatelite:
//      mapView.setSatellite(true);
//      mapView.setStreetView(false);
//      return true;
//    case R.id.itemEstrada:
//      mapView.setSatellite(false);
//      mapView.setStreetView(true);
//      return true;
//    default:
//      return super.onOptionsItemSelected(item);
//    }
//  }

  @Override
  protected boolean isRouteDisplayed() {
    // TODO Auto-generated method stub
    return false;
  }

  private class MyOverlayItem extends OverlayItem {

    public MyOverlayItem(GeoPoint point, String title, String snippet) {
      super(point, title, snippet);
    }

    @Override
    public boolean equals(Object o) {
      if (o == null)
        return false;
      if (o instanceof OverlayItem) {
        return this.getTitle().compareTo(((OverlayItem) o).getTitle()) == 0;
      }
      return false;
    }
  }

  private class HomeItemizedOverlay extends ItemizedOverlay<OverlayItem> {

    private ArrayList<MyOverlayItem> mOverlays = new ArrayList<MyOverlayItem>();
    private Context context;

    public HomeItemizedOverlay(Drawable defaultMarker, Context context) {
      super(boundCenterBottom(defaultMarker));
      this.context = context;
    }

    @Override
    protected OverlayItem createItem(int i) {
      return mOverlays.get(i);
    }

    public void addOverlay(MyOverlayItem overlay) {
      if (mOverlays.contains(overlay))
        mOverlays.remove(overlay);
      mOverlays.add(overlay);
      populate();
    }

    @Override
    public int size() {
      return mOverlays.size();
    }

    @Override
    protected boolean onTap(int index) {
      OverlayItem item = mOverlays.get(index);
      AlertDialog.Builder dialog = new AlertDialog.Builder(context);
      dialog.setTitle(item.getTitle());
      dialog.setMessage(item.getSnippet());
      dialog.show();
      return true;
    }

    @Override
    public boolean onTap(GeoPoint p, MapView mapView) {
      return super.onTap(p, mapView);
    }
  }

  @Override
  public boolean onDoubleTap(MotionEvent e) {
    GeoPoint p = mapView.getProjection().fromPixels((int)e.getX(), (int)e.getY());
    overlayHome = new MyOverlayItem(p, getString(R.string.Casa),getString(R.string.HelloCasa));
    itemizedoverlay.addOverlay(overlayHome);
    ContentValues initialValues = new ContentValues();
    initialValues.put(Home.LATITUDE, p.getLatitudeE6());
    initialValues.put(Home.LONGITUDE, p.getLongitudeE6());
    getContentResolver().insert(Home.CONTENT_URI, initialValues);
    return true;
  }

  @Override
  public boolean onDoubleTapEvent(MotionEvent arg0) {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  public boolean onSingleTapConfirmed(MotionEvent arg0) {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  public boolean onDown(MotionEvent arg0) {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  public boolean onFling(MotionEvent arg0, MotionEvent arg1, float arg2,
      float arg3) {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  public void onLongPress(MotionEvent arg0) {
    // TODO Auto-generated method stub
    
  }

  @Override
  public boolean onScroll(MotionEvent arg0, MotionEvent arg1, float arg2,
      float arg3) {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  public void onShowPress(MotionEvent arg0) {
    // TODO Auto-generated method stub
    
  }

  @Override
  public boolean onSingleTapUp(MotionEvent arg0) {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  public void onClick(View v) {
    // TODO Auto-generated method stub
    v.showContextMenu();
  }

}
Java Source Code List
