2013-12-13 199 views
0

我試圖學習如何實現谷歌地圖v2的位置服務,但我不是很成功。接收錯誤'方法getController()是未定義的類型MapView'

我遵循這個指南 - http://www.youtube.com/watch?v=wKz04cs660E,我來到了錯誤的方法getController()是未定義的類型的MapView

我已閱讀地圖V2的文件,但我不能找到一個解決方案。

這裏是我的代碼

package com.example.gpslocation; 

import com.google.android.gms.maps.CameraUpdate; 
import com.google.android.gms.maps.CameraUpdateFactory; 
import com.google.android.gms.maps.GoogleMap; 
import com.google.android.gms.maps.MapFragment; 
import com.google.android.gms.maps.MapView; 
import com.google.android.gms.maps.model.LatLng; 
import com.google.android.maps.MapController; 
import android.content.Context; 
import android.location.Location; 
import android.location.LocationListener; 
import android.location.LocationManager; 
import android.os.Bundle; 
import android.view.Menu; 


public class GPSLocMainActivity extends android.support.v4.app.FragmentActivity implements LocationListener { 

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

MapView view=(MapView) findViewById(R.id.map); 
map.setMapType(GoogleMap.MAP_TYPE_HYBRID); 

//final MapController control=view.getController(); 
final MapController control = view.getController(); 

LocationManager manager=(LocationManager) this.getSystemService(Context.LOCATION_SERVICE); 
LocationListener listener=new LocationListener(){ 

    @Override 
    public void onLocationChanged(Location location) { 
     // TODO Auto-generated method stub 
     control.setCenter(new com.google.android.maps.GeoPoint((int)location.getLatitude(), (int) location.getLongitude())); 

    } 

    @Override 
    public void onProviderDisabled(String provider) { 
     // TODO Auto-generated method stub 

    } 

    @Override 
    public void onProviderEnabled(String provider) { 
     // TODO Auto-generated method stub 

    } 

    @Override 
    public void onStatusChanged(String provider, int status, Bundle extras) { 
     // TODO Auto-generated method stub 

    } 

}; 

manager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, listener); 


} 




@Override 
public boolean onCreateOptionsMenu(Menu menu) { 
    // Inflate the menu; this adds items to the action bar if it is present. 
    getMenuInflater().inflate(R.menu.gpsloc_main, menu); 
    return true; 
} 




@Override 
public void onLocationChanged(Location location) { 
    // TODO Auto-generated method stub 

} 




@Override 
public void onProviderDisabled(String provider) { 
    // TODO Auto-generated method stub 

} 




@Override 
public void onProviderEnabled(String provider) { 
    // TODO Auto-generated method stub 

} 




@Override 
public void onStatusChanged(String provider, int status, Bundle extras) { 
    // TODO Auto-generated method stub 

} 
} 

感謝提前:)

行,所以我解決了這個問題,這是很容易這樣做的,是我的新代碼顯示了在一個小標記屏幕

package com.example.gpslocation; 

import com.google.android.gms.maps.CameraUpdate; 
import com.google.android.gms.maps.CameraUpdateFactory; 
import com.google.android.gms.maps.GoogleMap; 
import com.google.android.gms.maps.MapFragment; 
import com.google.android.gms.maps.model.LatLng; 
import com.google.android.gms.maps.model.MarkerOptions; 
import android.location.Location; 
import android.location.LocationListener; 
import android.os.Bundle; 
import android.view.Menu; 


public class GPSLocMainActivity extends android.support.v4.app.FragmentActivity implements LocationListener { 

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



map=((MapFragment)getFragmentManager().findFragmentById(R.id.map)).getMap(); 

MapFragment MapFrag=(MapFragment) getFragmentManager().findFragmentById(R.id.map); 
map=MapFrag.getMap(); 

map.setMyLocationEnabled(true); 
map.setMapType(GoogleMap.MAP_TYPE_HYBRID); 




} 


@Override 
public void onLocationChanged(Location location) 
{ 
    // TODO Auto-generated method stub 

} 




@Override 
public void onProviderDisabled(String provider) { 
    // TODO Auto-generated method stub 

} 




@Override 
public void onProviderEnabled(String provider) { 
    // TODO Auto-generated method stub 

} 




@Override 
public void onStatusChanged(String provider, int status, Bundle extras) { 
    // TODO Auto-generated method stub 

} 




@Override 
public boolean onCreateOptionsMenu(Menu menu) { 
    // Inflate the menu; this adds items to the action bar if it is present. 
    getMenuInflater().inflate(R.menu.gpsloc_main, menu); 
    return true; 
} 

} 

所有由於信貸這個傢伙---- http://www.youtube.com/watch?v=FVkUltGQkZE

回答

1

指導您遵循的不是您應該遵循的原因,因爲它不再具有相關性。該視頻顯示的是舊版Google地圖v1,該地圖已不再使用。如果你想使用V2,你應該看看文檔

https://developers.google.com/maps/documentation/android/

也有在您下載谷歌從ADT

+0

好的發揮服務谷歌發揮服務文件夾中的示例應用程序謝謝你的幫助。我會檢查出來:) – user2946061

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