android开发的时候在地图上的不能定位,而经纬度都已经获取的

MarkManYUN 2017-10-03 01:27:59


public class MainActivity extends AppCompatActivity {
public LocationClient mLocationClient;
private TextView positionTest;
private BaiduMap baiduMap;
private boolean isFirstLocate = true;
private MapView mapView;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

mLocationClient = new LocationClient(getApplicationContext());
mLocationClient.registerLocationListener(new MyLocationListener());
SDKInitializer.initialize(getApplicationContext());
setContentView(R.layout.activity_main);
positionTest = (TextView) findViewById(R.id.position_text_view);
mapView = (MapView) findViewById(R.id.bmapView);
baiduMap = mapView.getMap();
baiduMap.setMyLocationEnabled(true);
List<String> permissionList = new ArrayList<>();


if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) !=
PackageManager.PERMISSION_GRANTED) {
permissionList.add(Manifest.permission.READ_PHONE_STATE);
}
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_PHONE_NUMBERS) !=
PackageManager.PERMISSION_GRANTED) {
permissionList.add(Manifest.permission.READ_PHONE_STATE);
}
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) !=
PackageManager.PERMISSION_GRANTED) {
permissionList.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
}
if (!permissionList.isEmpty()) {
String[] permissions = permissionList.toArray(new String[permissionList.size()]);
ActivityCompat.requestPermissions(MainActivity.this, permissions, 1);
} else {
requestLocation();
}

}

private void navigateTo(BDLocation location) {
if (isFirstLocate) {
LatLng ll = new LatLng(location.getLatitude(), location.getLongitude());
MapStatusUpdate update = MapStatusUpdateFactory.newLatLng(ll);
baiduMap.animateMapStatus(update);
update = MapStatusUpdateFactory.zoomTo(16f);
baiduMap.animateMapStatus(update);
isFirstLocate = false;
Log.d("地图定位经纬度:", "navigateTo: "+location.getLatitude()+" "+location.getLongitude());
}
MyLocationData.Builder locationBuilder=new MyLocationData.Builder();
locationBuilder.latitude(location.getLatitude());
locationBuilder.latitude(location.getLongitude());
MyLocationData locationData=locationBuilder.build();
baiduMap.setMyLocationData(locationData);
}

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

@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}



private void requestLocation() {
initLocation();
mLocationClient.start();
//mLocationClient.requestLocation();
}

private void initLocation() {
LocationClientOption option = new LocationClientOption();
option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);
option.setScanSpan(1000);
option.setIsNeedAddress(true);
mLocationClient.setLocOption(option);

}

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
switch (requestCode) {
case 1:
if (grantResults.length > 0) {
for (int result : grantResults) {
if (result != PackageManager.PERMISSION_GRANTED) {
Toast.makeText(this, "必须同意所有权限才能使用本程序", Toast.LENGTH_SHORT).show();
Log.d("", "onRequestPermissionsResult: 必须同意所有权限才能使用本程序");
finish();
return;
}
}
requestLocation();
} else {
Toast.makeText(this, "发生未知错误", Toast.LENGTH_SHORT).show();
finish();
}
break;
default:
}
}

public class MyLocationListener implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation bdLocation) {
if (bdLocation.getLocType() == BDLocation.TypeGpsLocation
|| bdLocation.getLocType() == BDLocation.TypeNetWorkLocation) {
navigateTo(bdLocation);
}
StringBuilder currentPosition = new StringBuilder();
currentPosition.append("纬度: ").append(bdLocation.getLatitude()).append("\t");
currentPosition.append("经度:").append(bdLocation.getLongitude()).append("\n");
currentPosition.append("地址 : ");// 地址信息
currentPosition.append(bdLocation.getAddrStr());
currentPosition.append(" 定位方式:");
if (bdLocation.getLocType() == BDLocation.TypeGpsLocation) {
currentPosition.append("GPS");
} else if (bdLocation.getLocType() == BDLocation.TypeNetWorkLocation) {
currentPosition.append("网络");
}
positionTest.setText(currentPosition);
}
}

@Override
protected void onDestroy() {
super.onDestroy();
mLocationClient.stop();
mapView.onDestroy();
baiduMap.setMyLocationEnabled(false);
}
}
[/code]
地图经纬度也能出来

手机也能显示地图,说明KEY没有问题,只是定位出现问题,用4.4和6.0都试过了还是不能用
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