android-无法获取位置坐标
这是我获取gps坐标的代码android-无法获取位置坐标,android,android-location,android-gps,Android,Android Location,Android Gps,这是我获取gps坐标的代码 if (Build.VERSION.SDK_INT >= 23) { getPermissions(); } else doGPS(); private void getPermissions() { int PERMISSION_ALL = 1; String[] PERMISSIONS = {Manifest.permission.
if (Build.VERSION.SDK_INT >= 23) {
getPermissions();
} else
doGPS();
private void getPermissions() {
int PERMISSION_ALL = 1;
String[] PERMISSIONS = {Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION};
if (!hasPermissions(this, PERMISSIONS)) {
ActivityCompat.requestPermissions(this, PERMISSIONS, PERMISSION_ALL);
} else
doGPS();
}
public static boolean hasPermissions(Context context, String... permissions) {
if (context != null && permissions != null) {
for (String permission : permissions) {
if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
return false;
}
}
}
return true;
}
@Override
public void onRequestPermissionsResult(int permsRequestCode, String[] permissions, int[] grantResults) {
if (permsRequestCode == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
getPermissions();
}
}
public void doGPS() {
try {
mlocManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
mlocListener = new LocationListener() {
@Override
public void onLocationChanged(Location location) {
getCordinate(location.getLatitude(),location.getLongitude());
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
};
mlocManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mlocListener);
}
}
它首先检查权限,并在授予权限时调用getGps
我的清单中有以下代码:
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
调用方法getCordinate
需要花费很长时间,它根本不会变成onLocationChanged
我检查过谷歌地图等其他应用程序,它能正确地获取坐标
怎么了?
更新1:
有一件奇怪的事,当我在一个没有任何移动的地方,它不起作用,但当我开始移动时,它起作用了,我怎么能强迫它在我不移动的时候获得坐标呢 使用android.permission.ACCESS_FINE_LOCATION获得精确坐标。@AshishJohn感谢您的回复,但我在我的代码中有此权限使用融合位置api这是一个非常好的api,它提供了准确的结果。