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我想解决问题,并且我无法确定如何。我需要通过GPS跟踪我的应用程序位置,不跟踪网络和互联网。现在,当我在外面,我有错误的立场,以非常大的分歧来找我。需要以100米的精度定位。GoogleMaps API v2 - 仅通过GPS跟踪
这里是我的活动
public class MainActivity extends AppCompatActivity implements OnMapReadyCallback {
private boolean aFoundMyLocation;
private Document aDocument;
private GoogleMap aGoogleMap;
private GoogleDirection aGoogleDirection;
private LatLng aCurrentLocation;
...
@InjectView(R.id.txt_distance)
TextView txtDistance;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.inject(this);
// initial map center settings
aTargetLocation = new LatLng(49.199362, 18.737382);
aGoogleDirection = new GoogleDirection(this);
aFoundMyLocation = false;
// inflate mapFragment
SupportMapFragment mapFragment = (SupportMapFragment)
getSupportFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
}
...
@Override
public void onMapReady(GoogleMap googleMap) {
aGoogleMap = googleMap;
aGoogleMap.setBuildingsEnabled(true);
aGoogleMap.setMyLocationEnabled(true);
aGoogleMap.setOnMyLocationChangeListener(new GoogleMap.OnMyLocationChangeListener() {
@Override
public void onMyLocationChange(Location location) {
aCurrentLocation = new LatLng(location.getLatitude(), location.getLongitude());
...
}
}
});
}
}
和我的清单
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<application
...
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="..." />
</application>
可有人的一部分给了我一个建议,如何可以编辑这个只通过100米的精度GPS跟踪实际位置? ?谢谢
on requestLocationUpdates,最后param上下文侦听器不能解决,有想法我必须改变? – Tomino
“this”是指应用程序的位置侦听器。确保你有这个:'import android.location.LocationListener' – charoup
好的,谢谢,坏的导入,我是从google.android.gms.maps ...我会去尝试外 – Tomino