2011-03-31 128 views
0

我在我的应用程序中正确安装了google map api,所有工作都可以正常使用模拟器。但是,当我将它传输到我的手机时,它不再工作(有那个网格的东西),我找不到错在哪里。MapView适用于模拟器,但不适用于手机

public class Main extends MapActivity { 
    /** Called when the activity is first created. */ 
    MapView map ; 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.main); 
     map = (MapView)findViewById(R.id.mapview); 
     map.setSatellite(true); 
     List<Overlay> mapOverlays = map.getOverlays(); 
     Drawable drawable = this.getResources().getDrawable(R.drawable.pins); 
     HelloItem itemizedoverlay = new HelloItem(drawable, this); 
     GeoPoint point = new GeoPoint(19240000,-99120000); 
     OverlayItem overlayitem = new OverlayItem(point, "Hola, Mundo!", "I'm in Mexico City!"); 
     itemizedoverlay.addOverlay(overlayitem); 
     mapOverlays.add(itemizedoverlay); 
     map.setBuiltInZoomControls(true); 
    } 
    @Override 
    protected boolean isRouteDisplayed() { 
     // TODO Auto-generated method stub 
     return false; 
    } 
} 

public class HelloItem extends ItemizedOverlay { 
private ArrayList<OverlayItem> mOverlays = new ArrayList<OverlayItem>(); 
private Context mContext; 

public HelloItem(Drawable defaultMarker) { 
    super(boundCenterBottom(defaultMarker)); 
} 
public HelloItem(Drawable defaultMarker, Context context) { 
    super(boundCenterBottom(defaultMarker)); 
    mContext = context; 
    } 

@Override 
protected OverlayItem createItem(int i) { 
    // TODO Auto-generated method stub 
     return mOverlays.get(i); 
} 
public void addOverlay(OverlayItem overlay) { 
    mOverlays.add(overlay); 
    populate(); 
} 
@Override 
public int size() { 
     return mOverlays.size(); 
} 
protected boolean onTap(int index) { 
     OverlayItem item = mOverlays.get(index); 
     AlertDialog.Builder dialog = new AlertDialog.Builder(mContext); 
     dialog.setTitle(item.getTitle()); 
     dialog.setMessage(item.getSnippet()); 
     dialog.show(); 
     return true; 
    } 

}

+0

这是一个重复的问题。看到类似的问题:http://stackoverflow.com/questions/1809507/android-hello-mapview-tutorial-map-tiles-do-not-load – Brian 2011-03-31 14:33:50

+0

我做了所有这一切,它与日食,但不是在我的手机上正常工作。 – Tsunaze 2011-03-31 14:37:17

+0

缺少互联网连接? – 2red13 2011-03-31 14:39:18

回答

0

这是因为你需要使用不同的.keystore,一个是仿真器(调试),一个是设备(释放)。当您从Google获取您的debug.keystore MD5 & Map API密钥时,请遵循相同的步骤。这次您需要为your_own.keystore获取这两个信息,这是用于在设备上发布的信息。然后在地图布局中更改地图API密钥,地图将显示在您的设备上。

相关问题