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2014/10/16 ¤W¤È 08:11:44
android Programming Glossary: critAndroid LocationManager.getLastKnownLocation() returns null http://stackoverflow.com/questions/1608632/android-locationmanager-getlastknownlocation-returns-null task. Here is a code snippet LocationManager lm LocationManager act.getSystemService Context.LOCATION_SERVICE Criteria crit new Criteria crit.setAccuracy Criteria.ACCURACY_FINE String provider lm.getBestProvider crit true Location loc lm.getLastKnownLocation.. snippet LocationManager lm LocationManager act.getSystemService Context.LOCATION_SERVICE Criteria crit new Criteria crit.setAccuracy Criteria.ACCURACY_FINE String provider lm.getBestProvider crit true Location loc lm.getLastKnownLocation provider.. Criteria crit new Criteria crit.setAccuracy Criteria.ACCURACY_FINE String provider lm.getBestProvider crit true Location loc lm.getLastKnownLocation provider The loc variable is always null in the emulator. I tried using the command..
Android - Unable to get the gps location on the emulator http://stackoverflow.com/questions/4745670/android-unable-to-get-the-gps-location-on-the-emulator setContentView R.layout.nl locmgr LocationManager getSystemService Context.LOCATION_SERVICE Criteria crit new Criteria crit.setAccuracy Criteria.ACCURACY_FINE String provider locmgr.getBestProvider crit true Location loc locmgr.getLastKnownLocation.. setContentView R.layout.nl locmgr LocationManager getSystemService Context.LOCATION_SERVICE Criteria crit new Criteria crit.setAccuracy Criteria.ACCURACY_FINE String provider locmgr.getBestProvider crit true Location loc locmgr.getLastKnownLocation.. Criteria crit new Criteria crit.setAccuracy Criteria.ACCURACY_FINE String provider locmgr.getBestProvider crit true Location loc locmgr.getLastKnownLocation provider Toast msg Toast.makeText this Lon Double.toString loc.getLongitude..
Switching between network and GPS provider http://stackoverflow.com/questions/5505429/switching-between-network-and-gps-provider with the listener object you specified in locationManager.requestLocationUpdates . Network Criteria crit new Criteria crit.setPowerRequirement Criteria.POWER_LOW crit.setAccuracy Criteria.ACCURACY_COARSE String provider locationManager.getBestProvider.. with the listener object you specified in locationManager.requestLocationUpdates . Network Criteria crit new Criteria crit.setPowerRequirement Criteria.POWER_LOW crit.setAccuracy Criteria.ACCURACY_COARSE String provider locationManager.getBestProvider.. . Network Criteria crit new Criteria crit.setPowerRequirement Criteria.POWER_LOW crit.setAccuracy Criteria.ACCURACY_COARSE String provider locationManager.getBestProvider crit false GPS Criteria crit2 new Criteria..
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