我Google Map API v2在我的应用程序中使用它来显示地图.
我已按照所有步骤进行操作,以便在我的应用程序中启用Google Map.
public class PinLocationOnMapView extends FragmentActivity {
private double mLatitude = 0.0, mLongitude = 0.0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SupportMapFragment fragment = SupportMapFragment.newInstance();
getSupportFragmentManager().beginTransaction()
.add(android.R.id.content, fragment).commit();
}
}
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如果我使用此代码,它会显示我的地图,但如果我提供我的纬度/经度值,地图图块不会加载,我只看到白色图块.
以下是上述类的onCreate()中编写的代码:
if (getIntent().getExtras() != null) {
final Bundle bundle = getIntent().getBundleExtra("LOCATION");
mLatitude = bundle.getDouble("LATITUDE");
mLongitude = bundle.getDouble("LONGITUDE");
} else {
finish();
}
GoogleMapOptions options = new GoogleMapOptions();
LatLng latLng = new LatLng(mLatitude, mLongitude);
CameraPosition cameraPosition;// = new CameraPosition(latLng, 0, 0, 0); …Run Code Online (Sandbox Code Playgroud) android google-maps google-maps-markers google-maps-api-2 supportmapfragment