[英]Returned location is null in TomTom Android SDK
I'm trying to use TomTom's SDK for my Android app so I was practicing this tutorial https://developer.tomtom.com/maps-sdk-android/android-tutorials-use-cases/search-along-route but whenever I'm trying to invoke tomtomMap.centerOnMyLocation()
I get an error. 我正在尝试将TomTom的SDK用于我的Android应用程序,所以我在练习本教程https://developer.tomtom.com/maps-sdk-android/android-tutorials-use-cases/search-along-route,但是无论何时我尝试调用
tomtomMap.centerOnMyLocation()
出现错误。 It used to work but now my returned location is always null. 它曾经可以工作,但是现在我返回的位置始终为null。
Thanks in advance 提前致谢
Register map ready callback 注册地图就绪回调
mapFragment = (MapFragment) getSupportFragmentManager().findFragmentById(R.id.map_fragment);
mapFragment.getAsyncMap(onMapReadyCallback);
then enable location: 然后启用位置:
private OnMapReadyCallback onMapReadyCallback =
new OnMapReadyCallback() {
@Override
public void onMapReady(TomtomMap map) {
//Map is ready here
tomtomMap = map;
tomtomMap.setMyLocationEnabled(true);
}
};
Forward permissions callbacks from Activity
to TomtomMap
to support runtime permission: 将权限回调从“
Activity
转发到TomtomMap
以支持运行时权限:
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
tomtomMap.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.