我可以在Android開發中使用任何類型的地圖，除了谷歌地圖嗎？

當ia'm構建我的應用我只是想顯示的地圖與我的位置我可以在Android開發中使用任何類型的地圖，除了谷歌地圖嗎？

我codded它，但它需要我一個良好的互聯網連接，以顯示或將崩潰我所有的應用程序..

我該如何處理這個問題

是否有任何一種地圖我可以在我的編程中使用除了谷歌地圖？
或任何代碼技巧？

這裏是我的代碼：

package com.gideon.address; 

import org.w3c.dom.Document; 
import org.w3c.dom.Element; 
import org.w3c.dom.NodeList; 

import android.app.ProgressDialog; 
import android.content.Context; 
import android.location.Location; 
import android.location.LocationListener; 
import android.location.LocationManager; 
import android.os.Bundle; 
import android.os.Handler; 

import com.google.android.gms.maps.CameraUpdateFactory; 
import com.google.android.gms.maps.GoogleMap; 
import com.google.android.gms.maps.GoogleMap.OnMyLocationButtonClickListener; 
import com.google.android.gms.maps.SupportMapFragment; 
import com.google.android.gms.maps.model.BitmapDescriptorFactory; 
import com.google.android.gms.maps.model.LatLng; 
import com.google.android.gms.maps.model.MarkerOptions; 

public class map extends android.support.v4.app.FragmentActivity { 
    private GoogleMap mMap; 
    private double mlat; 
    private double mlon; 
    LocationManager locationManager; 
    LocationListener locationListener; 
    // All static variables 
    static final String URL = "http://procode.co/app_ss/search.php?lat=222&lng=656.111&radius=3200000"; 
    // XML node keys 
    static final String KEY_MARKER = "marker"; // parent node 
    static final String KEY_LAT = "lat"; 
    static final String KEY_LNG = "lng"; 
    XMLParser parser = new XMLParser(); 
    String xml = parser.getXmlFromUrl(URL); // getting XML 
    Document doc = parser.getDomElement(xml); // getting DOM element 

    NodeList nl = doc.getElementsByTagName(KEY_MARKER); 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.map); 

     final ProgressDialog dialog = ProgressDialog.show(map.this, "", 
       "Loading..Wait..", true); 
     dialog.show(); 
     Handler handler = new Handler(); 
     handler.postDelayed(new Runnable() { 
      public void run() { 
       // your code here 
       setUpMapIfNeeded(); 
       dialog.dismiss(); 
      } 
     }, 10000); 

    } 

    @Override 
    protected void onResume() { 
     super.onResume(); 
     setUpMapIfNeeded(); 
    } 

    private void setUpMapIfNeeded() { 
     // Do a null check to confirm that we have not already instantiated the 
     // map. 
     // if (mMap == null) { 
     // Try to obtain the map from the SupportMapFragment. 

     mMap = ((SupportMapFragment) getSupportFragmentManager() 
       .findFragmentById(R.id.map)).getMap(); 

     mMap.setMapType(GoogleMap.MAP_TYPE_NORMAL); 

     // Check if we were successful in obtaining the map. 
     // if (mMap != null) { 

     mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(
       26.0000, 30.0000), 6)); 
     mMap.setMyLocationEnabled(true); 

     mMap.setOnMyLocationButtonClickListener(new OnMyLocationButtonClickListener() { 
      public boolean onMyLocationButtonClick() { 

       locationManager = (LocationManager) map.this 
         .getSystemService(Context.LOCATION_SERVICE); 

       // Define a listener that responds to location updates 
       locationListener = new LocationListener() { 
        public void onLocationChanged(Location location) { 
         // Called when a new location is found by the 
         // network location provider. 

         mlat = location.getLatitude(); 
         mlon = location.getLongitude(); 

         mMap.setMyLocationEnabled(true); 
         mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(
           new LatLng(mlat, mlon), 12)); 

         MarkerOptions marker = new MarkerOptions().position(
           new LatLng(mlat, mlon)).title("My Location"); 

         // Changing marker icon 
         marker.icon(BitmapDescriptorFactory 
           .defaultMarker(BitmapDescriptorFactory.HUE_GREEN)); 

         // adding marker 
         mMap.addMarker(marker); 

         // looping through all item nodes <item> 
         for (int i = 0; i < nl.getLength(); i++) { 
          Element e = (Element) nl.item(i); 

          double x = Double.parseDouble(parser.getValue(e, 
            KEY_LAT)); 
          double y = Double.parseDouble(parser.getValue(e, 
            KEY_LNG)); 
          mMap.addMarker(new MarkerOptions().title("สอัิ") 
            .position(new LatLng(x, y))); 

         } 

         locationManager.removeUpdates(locationListener); 

        } 

        public void onStatusChanged(String provider, int status, 
          Bundle extras) { 
        } 

        public void onProviderEnabled(String provider) { 
        } 

        public void onProviderDisabled(String provider) { 
        } 
       }; 

       // Register the listener with the Location Manager to 
       // receive location updates 
       locationManager.requestLocationUpdates(
         LocationManager.NETWORK_PROVIDER, 0, 0, 
         locationListener); 

       return true; 
      } 
     }); 

     // } 
     // } 
    } 

}

來源

2014-09-20 user3660160