1.GpsUtil代碼
/**
-
獲取用戶的地理位置
*/
public class GpsUtil {
private static GpsUtil instance;
private LocationManager locationManager;
private String locationProvider;
private Location location;
private Context mContext;private GpsUtil(Context context) {
this.mContext = context;
getLocation();
}public static GpsUtil getInstance(Context context) {
if (instance == null) {
synchronized (GpsUtil.class) {
if (instance == null) {
instance = new GpsUtil(context);
}
}
}
return instance;
}private void getLocation() {
//1.獲取位置管理器
locationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
//2.獲取位置提供器,GPS或是NetWork
List<String> providers = locationManager.getProviders(true);
if (providers.contains(LocationManager.NETWORK_PROVIDER)) {
//如果是網絡定位
Log.d("kly", "如果是網絡定位");
locationProvider = LocationManager.NETWORK_PROVIDER;
} else if (providers.contains(LocationManager.GPS_PROVIDER)) {
//如果是GPS定位
Log.d("kly", "如果是GPS定位");
locationProvider = LocationManager.GPS_PROVIDER;
} else {
Log.d("kly", "沒有可用的位置提供器");
return;
}
//需要檢查權限。
if (Build.VERSION.SDK_INT >= 23 &&
ActivityCompat.checkSelfPermission( mContext, Manifest.permission.ACCESS_FINE_LOCATION ) != PackageManager.PERMISSION_GRANTED &&
ActivityCompat.checkSelfPermission( mContext, Manifest.permission.ACCESS_COARSE_LOCATION ) != PackageManager.PERMISSION_GRANTED) {
return;
}
Location location = locationManager.getLastKnownLocation(locationProvider);
if (location != null) {
setLocation(location);
}else {
Log.d("kly","location=null");
}
// 監(jiān)視地理位置變化,第二個和第三個參數(shù)分別為更新的最短時間minTime和最短距離minDistace
locationManager.requestLocationUpdates( locationProvider, 0, 0, locationListener );
}
private void setLocation(Location location) {
this.location = location;
String address = "緯度:" + location.getLatitude() + "經度:" + location.getLongitude();
Log.d( "kly", "address"+address );
}
//獲取經緯度
public Location showLocation() {
return location;
}
// 移除定位監(jiān)聽
public void removeLocationUpdatesListener() {
// 需要檢查權限,否則編譯不過
if (Build.VERSION.SDK_INT >= 23 &&
ActivityCompat.checkSelfPermission( mContext, Manifest.permission.ACCESS_FINE_LOCATION ) != PackageManager.PERMISSION_GRANTED &&
ActivityCompat.checkSelfPermission( mContext, Manifest.permission.ACCESS_COARSE_LOCATION ) != PackageManager.PERMISSION_GRANTED) {
return;
}
if (locationManager != null) {
instance = null;
locationManager.removeUpdates( locationListener );
}
}
/**
* LocationListern監(jiān)聽器
* 參數(shù):地理位置提供器、監(jiān)聽位置變化的時間間隔、位置變化的距離間隔、LocationListener監(jiān)聽器
*/
LocationListener locationListener = new LocationListener() {
/**
* 當某個位置提供者的狀態(tài)發(fā)生改變時
/
@Override
public void onStatusChanged(String provider, int status, Bundle arg2) {
}
/*
* 某個設備打開時
/
@Override
public void onProviderEnabled(String provider) {}
/*
* 某個設備關閉時
/
@Override
public void onProviderDisabled(String provider) {}
/*
* 手機位置發(fā)生變動
*/
@Override
public void onLocationChanged(Location location) {
location.getAccuracy();//精確度
setLocation(location);
}
};}
2.使用方法
Location location = GpsUtil.getInstance(getActivity()).showLocation();
if (location != null) {
Log.d("location", "高度" + location.getAltitude() + "緯度" + location.getLatitude() + "經度" + location.getLongitude() + "城市" + getAddress(location));
}
3.獲取詳細地址的方法,原生
// 獲取地址信息
private List<Address> getAddress(Location location) {
List<Address> result = null;
try {
if (location != null) {
Geocoder gc = new Geocoder(getActivity(), Locale.getDefault());
result = gc.getFromLocation(location.getLatitude(),
location.getLongitude(), 1);
}
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
4.記得請求定位權限