Getlastknownlocation returns null
WebGPS和網絡提供商始終返回null [英]GPS and NETWORK Providers return null always Ambuj Kathotiya 2016-03-12 08:45:43 134 1 android/ location. 提示:本站為國內最大中英文翻譯問答網站,提供中英文對照查看 ... WebAug 20, 2008 · The getLastKnownLocation method will return null until the provider you specify has gotten at least one update. In practice that means you need to have an application (any application,...
Getlastknownlocation returns null
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Web我正在開發一個需要GPS來檢測用戶當前位置並繼續進行的應用。 因此,我正在使用以下代碼: isGPSEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); 來檢測GPS是否開啟,並提示用戶將其關閉(如果關閉)。 這段代碼可以完美地檢測它是否關閉,但是 … WebApr 4, 2015 · 13 Answers Sorted by: 72 The fused Location Provider will only maintain background location if at least one client is connected to it. Now just turning on the location service will not guarantee to store the last known location. Once the first client connects, it will immediately try to get a location.
WebNov 27, 2015 · In this case getlastknownlocation is returning a null pointer. That's why the exception arises and my app force closes. Also I know that there is another method for getting the gps coordinates using onlocationchanged. But for this to work the device has to be in a moving situation for some distance. WebApr 14, 2015 · getLastKnownLocation () is generally only useful if you would like to know the location, but if that data is not ready, you can move on without it. If you need the location, and getLastKnownLocation () returns null, you will to wait to use the Location until onLocationChanged () is called.
WebMar 29, 2024 · You need to check for null locations to avoid crashes and get the location from onLocationChanged () if getLastKnownLocation () returned null. Those are the main issues and they are covered in many previous questions here, so I won't go into more details. – Markus Kauppinen Mar 29, 2024 at 14:42 Add a comment 2 Answers Sorted by: 0 http://duoduokou.com/android/40871371782079090974.html
WebLocation myLocation = getLastKnownLocation (); if (myLocation == null) { locationManager.requestLocationUpdates ( LocationManager.PASSIVE_PROVIDER, …
WebJul 28, 2011 · 4. getLastKnownLocation () give the last valid cached location. You are trying to get the cached location from the Network Provider. You have to wait for a few minutes till you get a valid fix. Since the Network Provider's cache is empty, you are obviously getting a null there. Share. box for hdd 2.5WebNov 4, 2013 · Returns a Location indicating the data from the last known location fix obtained from the given provider. This can be done without starting the provider. Note that this location could be out-of-date, for example if the device was turned off and moved to another location. If the provider is currently disabled, null is returned. box for gymWeb2 Answers Sorted by: 13 Accoding to the documentation, it returns null, if the device is not aware of the last known location. Probably the GPS can not locate you. It takes about a minute, anyway. So try to go outside, under the clear sky, away from tall buildings, and wait until GPS can locate you. Probably this helps. gurdwara revesbyWeb在android中使用GPS,android,gps,android-service,android-handler,Android,Gps,Android Service,Android Handler,我的问题并不新鲜,但Stackoverflow中的所有答案对我都没有帮助 情境:我有一个与闹钟一起工作的服务。 box for hanging clothesWebJun 16, 2024 · getLastKnownLocation () will return null in general, if no app has requested a location fix from your desired provider recently. On the emulator, it seems to take it one step further: you do not get a location unless one has been delivered to the emulator since your app has called requestLocationUpdates (). gurdwara renton waWebLocationManager lm = (LocationManager)getSystemService(Context.LOCATION_SERVICE); Location location … box for hardWebJul 18, 2013 · getLastKnownLocation () uses the location (s) previously found by other applications. if no application has done this, then getLastKnownLocation () will return null. One thing you can do to your code to have a better chance at getting as last known location- iterate over all of the enabled providers, not just the best provider. For example, box for hats