Android 手机地图

package xzx.xzx; import java.io.IOException; import java.util.List; import java.util.Locale; import java.util.Timer; import java.util.TimerTask; import com.amelie.driving.DrivingDirections; import com.amelie.driving.DrivingDirections.IDirectionsListener; import com.amelie.driving.DrivingDirections.Mode; import com.amelie.driving.impl.DrivingDirectionsGoogleKML; import com.amelie.driving.impl.RouteImpl; import com.amelie.driving.Route; import com.google.android.maps.GeoPoint; import com.google.android.maps.MapActivity; import com.google.android.maps.MapController; import com.google.android.maps.MapView; import com.google.android.maps.Overlay; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Color; import android.location.Address; import android.location.Geocoder; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.ImageButton; import android.widget.ScrollView; import android.widget.TextView; import android.widget.Toast; public class MyMap extends MapActivity implements IDirectionsListener{ /** Called when the activity is first created. */ final Context context=this; final static int MYLOCATION=Menu.FIRST; final static int SEARCH=Menu.FIRST+1; final static int NAVIGATE=Menu.FIRST+2; final static int MAPMODE=Menu.FIRST+3; public static int flag=1; private Resources resources; public static MapView mapView; public static MapController mapController; private static ImageButton image; public static EditText et; public static EditText et1; public static TextView tv; public static Button bt; public ScrollView sv; public static RouteImpl routeimple = null; public Mode mode; private MapOverLay mapoverlay; public GeoPoint mygeopoint; public Geocoder geo ; public static int flag1=0; //private static final String BASE_URL = "http://maps.google.com/maps?f=d&hl=en"; private MyRouteOverLay myRouteOverLay; public Timer time; public TimerTask task; public int i=0; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mapView = (MapView)findViewById(R.id.mapview); image=(ImageButton)findViewById(R.id.imageButton1); et=(EditText)findViewById(R.id.editText1); et.setText("西安工业大学"); et1=(EditText)findViewById(R.id.editText2); tv=(TextView)findViewById(R.id.textView1); bt=(Button)findViewById(R.id.button1); sv=( ScrollView)findViewById(R.id.scrollview1); image.setVisibility(View.GONE); et.setVisibility(View.GONE); et1.setVisibility(View.GONE); tv.setVisibility(View.GONE); sv.setVisibility(View.GONE); bt.setVisibility(View.GONE); // bt.setVisibility(View.GONE); myRouteOverLay=new MyRouteOverLay(0); geo = new Geocoder(this, Locale.CHINA); resources = this.getResources(); mapView.setBuiltInZoomControls(true);//显示缩放控件 mapController = mapView.getController(); String serviceString = Context.LOCATION_SERVICE; LocationManager locationManager = (LocationManager)getSystemService(serviceString); String provider = LocationManager.GPS_PROVIDER; Location location = locationManager.getLastKnownLocation(provider); // Address myaddress=getLocation("西安工业大学"); Double lat = location.getLatitude()*1E6; Double lng = location.getLongitude()*1E6; mygeopoint= new GeoPoint(lat.intValue(), lng.intValue()); ShowSelectPlace(mygeopoint); locationManager.requestLocationUpdates(provider, 2000, 0, locationListener); bt.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { if(flag1==0) { tv.setVisibility(View.VISIBLE); sv.setVisibility(View.VISIBLE); tv.setTextColor(Color.BLACK); float f=(float) 13.0; tv.setTextSize(f); tv.setHorizontallyScrolling(true); tv.setText(MyRouteOverLay.ShowRoute(routeimple)); flag1=1; } else { flag1=0; sv.setVisibility(View.GONE); tv.setVisibility(View.GONE); } } }); image.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { if(flag==1) { String search=et.getText().toString(); image.setVisibility(View.GONE); et.setVisibility(View.GONE); ShowSearchPlace(getLocation(search)); } else { //time.schedule(task,1000,3000); bt.setVisibility(View.VISIBLE); DrivingDirectionsGoogleKML ddgkml=new DrivingDirectionsGoogleKML(); String start=et.getText().toString(); String end=et1.getText().toString(); if(start.equals(""))Toast.makeText(context, "请选择起点", Toast.LENGTH_LONG).show(); else if(end.equals(""))Toast.makeText(context, "请选择终点", Toast.LENGTH_LONG).show(); else { if(MapOverLay.gp0!=null&&MapOverLay.gp1!=null) { ddgkml.driveTo(MapOverLay.gp0, MapOverLay.gp1, DrivingDirections.Mode.DRIVING,(IDirectionsListener) context); et.setVisibility(View.GONE); et1.setVisibility(View.GONE); image.setVisibility(View.GONE); } else { Address startaddress=getLocation(start); Address endaddress=getLocation(end); Double lat =startaddress.getLatitude()*1E6; Double lng = startaddress.getLongitude()*1E6; GeoPoint strartpoint = new GeoPoint(lat.intValue(), lng.intValue()); lat =endaddress.getLatitude()*1E6; lng = endaddress.getLongitude()*1E6; GeoPoint endpoint = new GeoPoint(lat.intValue(), lng.intValue()); ddgkml.driveTo(strartpoint, endpoint, DrivingDirections.Mode.DRIVING,(IDirectionsListener) context); et.setVisibility(View.GONE); et1.setVisibility(View.GONE); image.setVisibility(View.GONE); } flag=1; } } } }); } @Override protected boolean isRouteDisplayed() { // TODO Auto-generated method stub return false; } private final LocationListener locationListener = new LocationListener(){ @Override public void onLocationChanged(Location location) { ShowPlace(location,11); //GClientGeocoder.getLatLng(address, callback); } @Override public void onProviderDisabled(String provider) { } @Override public void onProviderEnabled(String provider) { } @Override public void onStatusChanged(String provider, int status, Bundle extras) { } }; public boolean onCreateOptionsMenu(Menu menu)//创建菜单 { menu.add(0,MYLOCATION,0,"我的位置"); menu.add(0,SEARCH,1,"搜索"); menu.add(0,NAVIGATE,1,"导航"); menu.add(0,MAPMODE,1,"地图模式"); return true; } public boolean onOptionsItemSelected(MenuItem item)//处理菜单选择事件 { switch(item.getItemId()) { case MYLOCATION: ShowSelectPlace(mygeopoint); return true; case SEARCH: flag=1; image.setVisibility(View.VISIBLE); et.setVisibility(View.VISIBLE ); return true; case NAVIGATE: flag=0; et.setVisibility(View.VISIBLE); et1.setVisibility(View.VISIBLE); image.setVisibility(View.VISIBLE); // Address add