当前位置: 首页>>代码示例>>Java>>正文


Java LocationManager.requestLocationUpdates方法代码示例

本文整理汇总了Java中android.location.LocationManager.requestLocationUpdates方法的典型用法代码示例。如果您正苦于以下问题:Java LocationManager.requestLocationUpdates方法的具体用法?Java LocationManager.requestLocationUpdates怎么用?Java LocationManager.requestLocationUpdates使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在android.location.LocationManager的用法示例。


在下文中一共展示了LocationManager.requestLocationUpdates方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: register

import android.location.LocationManager; //导入方法依赖的package包/类
/**
 * 注册
 * <p>使用完记得调用{@link #unregister()}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.INTERNET"/>}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>}</p>
 * <p>如果{@code minDistance}为0,则通过{@code minTime}来定时更新;</p>
 * <p>{@code minDistance}不为0,则以{@code minDistance}为准;</p>
 * <p>两者都为0,则随时刷新。</p>
 *
 * @param minTime     位置信息更新周期(单位:毫秒)
 * @param minDistance 位置变化最小距离:当位置距离变化超过此值时,将更新位置信息(单位:米)
 * @param listener    位置刷新的回调接口
 * @return {@code true}: 初始化成功<br>{@code false}: 初始化失败
 */
public static boolean register(long minTime, long minDistance, OnLocationChangeListener listener) {
    if (listener == null) return false;
    mLocationManager = (LocationManager) Utils.getContext().getSystemService(Context.LOCATION_SERVICE);
    mListener = listener;
    if (!isLocationEnabled()) {
        ToastUtils.showShortToastSafe("无法定位,请打开定位服务");
        return false;
    }
    String provider = mLocationManager.getBestProvider(getCriteria(), true);
    Location location = mLocationManager.getLastKnownLocation(provider);
    if (location != null) listener.getLastKnownLocation(location);
    if (myLocationListener == null) myLocationListener = new MyLocationListener();
    mLocationManager.requestLocationUpdates(provider, minTime, minDistance, myLocationListener);
    return true;
}
 
开发者ID:angcyo,项目名称:RLibrary,代码行数:31,代码来源:LocationUtils.java

示例2: provide

import android.location.LocationManager; //导入方法依赖的package包/类
@Override
protected void provide() {
    Looper.prepare();
    locationManager = (LocationManager) this.getContext().getSystemService(Context.LOCATION_SERVICE);
    locationListener = new MyLocationListener();

    long minTime = this.interval;
    float minDistance = 0;
    String provider;
    if (Geolocation.LEVEL_EXACT.equals(level)) {
        provider = LocationManager.GPS_PROVIDER;
    }
    else {
        provider = LocationManager.NETWORK_PROVIDER;
    }
    locationManager.requestLocationUpdates(provider, minTime, minDistance, locationListener);
    Looper.loop();
}
 
开发者ID:PrivacyStreams,项目名称:PrivacyStreams,代码行数:19,代码来源:LocationUpdatesProvider.java

示例3: initLocation

import android.location.LocationManager; //导入方法依赖的package包/类
public void initLocation(boolean granted) {
    if (granted) {
        locationListener = new MyLocationListener();
        locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
        if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION)
                != PackageManager.PERMISSION_GRANTED
                && ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION)
                != PackageManager.PERMISSION_GRANTED) {
            requestPermission(Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION);
            return;
        }
        locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
        hasLocation = true;
    } else {
        hasLocation = false;
    }
}
 
开发者ID:InnoFang,项目名称:Android-Code-Demos,代码行数:18,代码来源:LocationSketch.java

示例4: register

import android.location.LocationManager; //导入方法依赖的package包/类
/**
 * 注册
 * <p>使用完记得调用{@link #unregister()}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.INTERNET"/>}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>}</p>
 * <p>如果{@code minDistance}为0,则通过{@code minTime}来定时更新;</p>
 * <p>{@code minDistance}不为0,则以{@code minDistance}为准;</p>
 * <p>两者都为0,则随时刷新。</p>
 *
 * @param minTime     位置信息更新周期(单位:毫秒)
 * @param minDistance 位置变化最小距离:当位置距离变化超过此值时,将更新位置信息(单位:米)
 * @param listener    位置刷新的回调接口
 * @return {@code true}: 初始化成功<br>{@code false}: 初始化失败
 */
public static boolean register(long minTime, long minDistance, OnLocationChangeListener listener) {
    if (listener == null) return false;
    mLocationManager = (LocationManager) Utils.getContext().getSystemService(Context.LOCATION_SERVICE);
    mListener = listener;
    if (!isLocationEnabled()) {
        ToastUtils.showShortSafe("无法定位,请打开定位服务");
        return false;
    }
    String provider = mLocationManager.getBestProvider(getCriteria(), true);
    Location location = mLocationManager.getLastKnownLocation(provider);
    if (location != null) listener.getLastKnownLocation(location);
    if (myLocationListener == null) myLocationListener = new MyLocationListener();
    mLocationManager.requestLocationUpdates(provider, minTime, minDistance, myLocationListener);
    return true;
}
 
开发者ID:hoangkien0705,项目名称:Android-UtilCode,代码行数:31,代码来源:LocationUtils.java

示例5: onPreExecute

import android.location.LocationManager; //导入方法依赖的package包/类
@Override
protected void onPreExecute() {
    Log.d(TAG, "Trying to determine location...");
    locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    locationListener = new BackgroundLocationListener();
    try {
        if (locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
            // Only uses 'network' location, as asking the GPS every time would drain too much battery
            locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
        } else {
            Log.d(TAG, "'Network' location is not enabled. Cancelling determining location.");
            onPostExecute(null);
        }
    } catch (SecurityException e) {
        Log.e(TAG, "Couldn't request location updates. Probably this is an Android (>M) runtime permissions issue ", e);
    }
}
 
开发者ID:hichemcesar24,项目名称:Weather-Android,代码行数:18,代码来源:AlarmReceiver.java

示例6: onCreate

import android.location.LocationManager; //导入方法依赖的package包/类
protected void onCreate(Bundle paramBundle)
{
    super.onCreate(paramBundle);
    setContentView(R.layout.activity_maps);

    localdb = openOrCreateDatabase("localdb",MODE_PRIVATE,null);
    localdb.execSQL("CREATE TABLE IF NOT EXISTS position(imei NVARCHAR(100), latitude NVARCHAR(100),longitude NVARCHAR(100), timestamp DATETIME, out NVARCHAR(1));");
    localdb.execSQL("DELETE FROM position WHERE timestamp <= date('now','-2 day');");   // to keep data in last day on user phone

    setUpMapIfNeeded();
    this.mMap = ((SupportMapFragment)getSupportFragmentManager().findFragmentById(R.id.map)).getMap();
    this.mMap.setMyLocationEnabled(true);

    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    Criteria criteria = new Criteria();
    String provider = locationManager.getBestProvider(criteria, true);
    Location location = locationManager.getLastKnownLocation(provider);

    locationManager.requestLocationUpdates(provider, 20000, 0, this);

    TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
    String myImei = tm.getDeviceId();

    timer = new Timer();
    timer.schedule(new RunMarker(this.mMap, myImei,this), 0, 20000);

    editTextFromDate = (EditText) findViewById(R.id.editText);
    search = (Button) findViewById(R.id.button);
    DateField fromDate = new DateField(editTextFromDate,search, this, mMap, timer);
}
 
开发者ID:sarikaya,项目名称:Bee-Analyzer,代码行数:31,代码来源:MapsActivity.java

示例7: startObserving

import android.location.LocationManager; //导入方法依赖的package包/类
/**
 * Start listening for location updates. These will be emitted via the
 * {@link RCTDeviceEventEmitter} as {@code geolocationDidChange} events.
 *
 * @param options map containing optional arguments: highAccuracy (boolean)
 */
@ReactMethod
public void startObserving(ReadableMap options) {
  if (LocationManager.GPS_PROVIDER.equals(mWatchedProvider)) {
    return;
  }
  LocationOptions locationOptions = LocationOptions.fromReactMap(options);

  try {
    LocationManager locationManager =
        (LocationManager) getReactApplicationContext().getSystemService(Context.LOCATION_SERVICE);
    String provider = getValidProvider(locationManager, locationOptions.highAccuracy);
    if (provider == null) {
      emitError(PositionError.PERMISSION_DENIED, "No location provider available.");
      return;
    }
    if (!provider.equals(mWatchedProvider)) {
      locationManager.removeUpdates(mLocationListener);
      locationManager.requestLocationUpdates(
        provider,
        1000,
        locationOptions.distanceFilter,
        mLocationListener);
    }
    mWatchedProvider = provider;
  } catch (SecurityException e) {
    throwLocationPermissionMissing(e);
  }
}
 
开发者ID:qq565999484,项目名称:RNLearn_Project1,代码行数:35,代码来源:LocationModule.java

示例8: initLocation

import android.location.LocationManager; //导入方法依赖的package包/类
@SuppressLint("MissingPermission")
private void initLocation() {
    LocationManager locationManager =
            (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);

    locationManager.requestLocationUpdates(
            LocationManager.NETWORK_PROVIDER,
            0,
            0,
            this
    );
}
 
开发者ID:VitorPoncell,项目名称:poturnoChat,代码行数:13,代码来源:MapActivity.java

示例9: onCreateView

import android.location.LocationManager; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_sos, container, false);
    ButterKnife.bind(this, view);

    sharedPreferences = getActivity().getSharedPreferences("Profile", MODE_PRIVATE);

    Dexter.checkPermissions(new MultiplePermissionsListener() {
        @Override
        public void onPermissionsChecked(MultiplePermissionsReport report) {/* ... */}

        @Override
        public void onPermissionRationaleShouldBeShown(List<PermissionRequest> permissions, PermissionToken token) {/* ... */}
    }, Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION);

    LocationManager locationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE);
    LocationListener locationListener = new MyLocationListener();
    try {
        if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER))
            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 5000, 10, locationListener);
        else
            Toast.makeText(getContext(), "Enable location services", Toast.LENGTH_SHORT).show();
    } catch (SecurityException e) {
        Log.e("locationListener", e.toString());
    }

    return view;
}
 
开发者ID:adithya321,项目名称:SOS-The-Healthcare-Companion,代码行数:29,代码来源:SOSFragment.java

示例10: getCityByLocation

import android.location.LocationManager; //导入方法依赖的package包/类
void getCityByLocation() {
    locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);

    if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
        if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.ACCESS_FINE_LOCATION)) {
            // Explanation not needed, since user requests this himself

        } else {
            ActivityCompat.requestPermissions(this,
                    new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                    MY_PERMISSIONS_ACCESS_FINE_LOCATION);
        }

    } else if (locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER) ||
            locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
        progressDialog = new ProgressDialog(this);
        progressDialog.setMessage(getString(R.string.getting_location));
        progressDialog.setCancelable(false);
        progressDialog.setButton(DialogInterface.BUTTON_NEGATIVE, getString(R.string.dialog_cancel), new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                try {
                    locationManager.removeUpdates(MainActivity.this);
                } catch (SecurityException e) {
                    e.printStackTrace();
                }
            }
        });
        progressDialog.show();
        if (locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
            locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
        }
        if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
        }
    } else {
        showLocationSettingsDialog();
    }
}
 
开发者ID:hichemcesar24,项目名称:Weather-Android,代码行数:41,代码来源:MainActivity.java

示例11: privacyGuardWorkaround

import android.location.LocationManager; //导入方法依赖的package包/类
private void privacyGuardWorkaround() {
    // Workaround for CM privacy guard. Register for location updates in order for it to ask us for permission
    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    try {
        DummyLocationListener dummyLocationListener = new DummyLocationListener();
        locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, dummyLocationListener);
        locationManager.removeUpdates(dummyLocationListener);
    } catch (SecurityException e) {
        // This will most probably not happen, as we just got granted the permission
    }
}
 
开发者ID:hichemcesar24,项目名称:Weather-Android,代码行数:12,代码来源:SettingsActivity.java

示例12: getLocation

import android.location.LocationManager; //导入方法依赖的package包/类
public Location getLocation() {
    try {
        locationManager = (LocationManager) context.getSystemService(LOCATION_SERVICE);
        isGPSEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
        isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

        if (ActivityCompat.checkSelfPermission(context,
                Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {

            if (isGPSEnabled) {
                if (location == null) {
                    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
                    if (locationManager != null) {
                        location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
                    }
                }
            }

            if (isNetworkEnabled) {
                if (location == null) {
                    locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
                    if (locationManager != null) {
                        location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                    }
                }
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
    return location;
}
 
开发者ID:a-deda,项目名称:share-location,代码行数:34,代码来源:GPSHelper.java

示例13: getLocation

import android.location.LocationManager; //导入方法依赖的package包/类
public  Location getLocation(){
    try{

        locationManager = (LocationManager) context.getSystemService(LOCATION_SERVICE);
        isGPSEnabled = locationManager.isProviderEnabled(locationManager.GPS_PROVIDER);
        isNetworkEnabled=locationManager.isProviderEnabled(locationManager.NETWORK_PROVIDER);

        if(ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
                || ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED ){

            if(isGPSEnabled){
                if(location==null){
                    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10000,10,this);
                    if(locationManager!=null){
                        location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
                        System.out.println("location null reached 57");
                    }
                }
            }
            // if lcoation is not found from GPS than it will found from network //
            if(location==null){
                if(isNetworkEnabled){

                    locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 10000,10,this);
                    if(locationManager!=null){
                        location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                    }

                }
            }

        }

    }catch(Exception ex){

    }
    return  location;
}
 
开发者ID:jamesgeorge007,项目名称:TrackIn-Android-Application,代码行数:39,代码来源:GPSTracker.java

示例14: getLocation

import android.location.LocationManager; //导入方法依赖的package包/类
public Location getLocation()
{
    try
    {
        locationManager = (LocationManager)getSystemService(LOCATION_SERVICE);

        //getting GPS status
        isGPSEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);

        //getting network status
        isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

        if (!isGPSEnabled && !isNetworkEnabled)
        {
            // no network provider is enabled
        }
        else
        {
            this.canGetLocation = true;

            //First get location from Network Provider
            if (isNetworkEnabled)
            {
                locationManager.requestLocationUpdates(
                        LocationManager.NETWORK_PROVIDER,
                        MIN_TIME_BW_UPDATES,
                        MIN_DISTANCE_CHANGE_FOR_UPDATES, this);

                Log.d("Network", "Network");

                if (locationManager != null)
                {
                    location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                    updateGPSCoordinates();
                }
            }

            //if GPS Enabled get lat/long using GPS Services
            if (isGPSEnabled)
            {
                if (location == null)
                {
                    locationManager.requestLocationUpdates(
                            LocationManager.GPS_PROVIDER,
                            MIN_TIME_BW_UPDATES,
                            MIN_DISTANCE_CHANGE_FOR_UPDATES, this);

                    Log.d("GPS Enabled", "GPS Enabled");

                    if (locationManager != null)
                    {
                        location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
                        updateGPSCoordinates();
                    }
                }
            }
        }
    }
    catch (Exception e)
    {
        //e.printStackTrace();
        Log.e("Error : Location", "Impossible to connect to LocationManager", e);
    }

    return location;
}
 
开发者ID:SkylineLabs,项目名称:FindX,代码行数:67,代码来源:SelectWork.java

示例15: getLocation

import android.location.LocationManager; //导入方法依赖的package包/类
public Location getLocation(){
		try{
			locationManager=(LocationManager) mContext.getSystemService(LOCATION_SERVICE);
			isGPSEnabled=locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
			isNetworkEnabled=locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
			if(!isGPSEnabled && !isNetworkEnabled){
			Toast.makeText(getApplicationContext(), "Not Connected to Internet!", Toast.LENGTH_SHORT).show();	
				
			}else{
				this.canGetLocation=true;
				
				if(isNetworkEnabled){
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, Min_Time_Between_Update,Min_Distance_Change_For_Update, this);
				Log.d("Network","Network");
				if(locationManager!=null){
					location=locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
					if(location!=null){
						latitude=location.getLatitude();
						longitude=location.getLongitude();
					}
	//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx			
				/*	Geocoder geo=new Geocoder(this, Locale.ENGLISH);
					try{
						
						 List<Address> addresses = geo.getFromLocation(latitude, longitude, 1);
						 if(addresses != null) {
				               
			                 Address fetchedAddress = addresses.get(0);
			                 StringBuilder strAddress = new StringBuilder();
			               
			                 for(int i=0; i<fetchedAddress.getMaxAddressLineIndex(); i++) {
			                       strAddress.append(fetchedAddress.getAddressLine(i)).append("\n");
			                 }
			               
			                 
			              abcd="I am at: " +strAddress.toString();
			             }
			              
			             else
			                 //tv.setText("No location found..!");
			            	 Toast.makeText(getApplicationContext(), "No location found!", Toast.LENGTH_LONG).show();
			       
						
						
					}catch(Exception e) {
						// TODO: handle exception
					e.printStackTrace();
					//Toast.makeText(getApplicationContext(), "Could not get Address!!  :-(", Toast.LENGTH_LONG).show();
						
					}		*/
	//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx			
				}
				
				}
				
				if(isGPSEnabled){
					if(location==null){
						locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, Min_Time_Between_Update, Min_Distance_Change_For_Update, this);
						Log.d("GPS Enabled", "GPS Enabled");
					if(locationManager!=null){
						location=locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
						if(location!=null){
							latitude=location.getLatitude();
							longitude=location.getLongitude();
						}
					}
				}
				
				}
				
			}
		
			
			
		}catch(Exception e){
			e.printStackTrace();
			
		}
		
		return location;
	}
 
开发者ID:aakashno123,项目名称:Mobile-phone-tracking-App,代码行数:82,代码来源:GPSTracker.java


注:本文中的android.location.LocationManager.requestLocationUpdates方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。