Commit c55e6d9e by wukun

优化定位相关逻辑

parent a2495175
......@@ -83,6 +83,7 @@ public class LocationUtils1 {
}
private void getLocation() {
try {
//1.获取位置管理器
locationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
//添加用户权限申请判断
......@@ -93,14 +94,14 @@ public class LocationUtils1 {
String locationProvider;
if (providerList.contains(LocationManager.GPS_PROVIDER)) {
//GPS 定位的精准度比较高,但是非常耗电。
// System.out.println("=====GPS_PROVIDER=====");
// System.out.println("=====GPS_PROVIDER=====");
locationProvider = LocationManager.GPS_PROVIDER;
} else if (providerList.contains(LocationManager.NETWORK_PROVIDER)) {//Google服务被墙不可用
//网络定位的精准度稍差,但耗电量比较少。
// System.out.println("=====NETWORK_PROVIDER=====");
// System.out.println("=====NETWORK_PROVIDER=====");
locationProvider = LocationManager.NETWORK_PROVIDER;
} else {
// System.out.println("=====NO_PROVIDER=====");
// System.out.println("=====NO_PROVIDER=====");
// 当没有可用的位置提供器时,弹出Toast提示用户
Intent intent = new Intent();
intent.setAction(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
......@@ -112,16 +113,20 @@ public class LocationUtils1 {
location = locationManager.getLastKnownLocation(locationProvider);
if (location != null) {
// 显示当前设备的位置信息
// System.out.println("==显示当前设备的位置信息==");
// System.out.println("==显示当前设备的位置信息==");
showLocation();
} else {//当GPS信号弱没获取到位置的时候可从网络获取
// System.out.println("==Google服务被墙的解决办法==");
// System.out.println("==Google服务被墙的解决办法==");
getLngAndLatWithNetwork();//Google服务被墙的解决办法
}
// 监视地理位置变化,第二个和第三个参数分别为更新的最短时间minTime和最短距离minDistace
//LocationManager 每隔 5 秒钟会检测一下位置的变化情况,当移动距离超过 10 米的时候,
// 就会调用 LocationListener 的 onLocationChanged() 方法,并把新的位置信息作为参数传入。
// locationManager.requestLocationUpdates(locationProvider, 5000, 10, locationListener);
} catch (Exception e) {
e.printStackTrace();
getAddressError(0, 0);
}
}
//获取经纬度
......@@ -146,12 +151,10 @@ public class LocationUtils1 {
new Thread() {
@Override
public void run() {
if (!Geocoder.isPresent()){
getAddressError(latitude, longitude);
}
try {
//Geocoder通过经纬度获取具体信息
Geocoder gc = new Geocoder(mContext, Locale.getDefault());
try {
List<Address> locationList = gc.getFromLocation(latitude, longitude, 1);
if (locationList != null) {
......@@ -173,8 +176,10 @@ public class LocationUtils1 {
// for(AddressCallback addressCallback:addressCallbacks){
// addressCallback.onGetAddress(address);
// }
}else{
getAddressError(latitude, longitude);
}
} catch (IOException e) {
} catch (Exception e) {
e.printStackTrace();
getAddressError(latitude, longitude);
}
......@@ -239,9 +244,14 @@ public class LocationUtils1 {
LocationManager locationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 5000, 10, locationListener);
location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
if (location == null){
getAddressError(0,0);
}else{
showLocation();
}
}
public interface AddressCallback {
void onGetAddress(Address address);
......
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