Android fragment embedded in the German map location

The

is already written in the previous article embedding a gold map, here is how to achieve positioning, and display the positioning of the icon.

public class fragmentmap extends fragment implements locationsource,  amaplocationlistener{       private static FragmentMap 

fragment = null;         @ViewInject (R.id.map)        

private mapview mapview;

       private AMap aMap;

       private View mapLayout;

       private OnLocationChangedListener mListener;

       private LocationManagerProxy mAMapLocationManager;

         public static fragment newinstance ()  {           if  (fragment == null)  {              synchronized  (fragmentmap.class)  {      

           if  (fragment == null)  {                   

    fragment = new fragmentmap ();

                   }            }        

 }        return fragment;    &NBSP}       public view oncreateview (LayoutInflater  Inflater, viewgroup container,           bundle  savedinstancestate)  {          if  (maplayout == null)  {         

 maplayout = inflater.inflate (R.layout.fragment_map, null);

          viewutils.inject (this, mapLayout);

          mapview.oncreate (savedInstanceState);            if  (amap == null)  {               amap = mapview.getmap (

);               amap.setlocationsource ( This);//  set positioning monitor                Amap.getuisettings (). Setmylocationbuttonenabled (True);//  set the default positioning button to display                amap.setmyloCationenabled (True);//  set to True to display the positioning layer and trigger positioning, false indicates that the hidden anchor layer does not trigger the location, the default is False                //  custom system positioning Blue Dot                MyLocationStyle myLocationStyle = new 

Mylocationstyle ();               //  Custom location Blue dot icon                mylocationstyle.mylocationicon (

Bitmapdescriptorfactory.fromresource (r.mipmap.content_btn_location));              //  will customize the   mylocationstyle  object added to map              

Amap.setmylocationstyle (Mylocationstyle);              //  Construction   Locationmanagerproxy&nbsP; Objects             mAMapLocationManager = 

Locationmanagerproxy.getinstance (Getactivity ());           }            } else {                   if  (Maplayout.getparent ()  != null)  {                       

   ((ViewGroup)  maplayout.getparent ()). Removeview (Maplayout);

                  }            }       return

 mapLayout;     &NBSP}     @Override    pUblic void onattach (activity activity)  {       

Super.onattach (activity);    &NBSP}       @Override    public void oncreate ( bundle savedinstancestate)  {        super.oncreate (

Savedinstancestate);    &NBSP}      @Override   public void onresume ()  { &

Nbsp;    super.onresume ();

      mapview.onresume ();   &NBSP}  /** *  method must override * map Lifecycle method */   @Override   public voi

D onpause ()  {       super.onpause ();

       mapview.onpause ();

       deactivate ();
 &NBSP}  /** *  method must override * map Lifecycle method */  @Override
 public void onsaveinstancestate (bundle outstate)  {     

 super.onsaveinstancestate (outstate);

      mapview.onsaveinstancestate (outstate); &NBSP}  /** *  method must override * map Lifecycle method */  @Override   public void ondestroy ()

 {     super.ondestroy ();

     mapview.ondestroy ();  &NBSP}     @Override  public void onlocationchanged (amaplocation amaplocation )  {      if  (mlistener != null && Amp; amaplocation != null)  {          if   (Amaplocation.getamapexception (). GetErrorCode ()  == 0)  {                mlistener.onlocationchanged (AMapLocation);//  display system small blue dot                  //Get location information              geolat =

 amaplocation.getlatitude ();              geoLng = 

Amaplocation.getlongitude ();              amap.movecamera (

Cameraupdatefactory.zoomto (14));

           &NBSP}       }  }   @Override public void onlocationchanged (location location)  { }   @Override P Ublic void onstatuschanged (String provider, int status, bundle extras)  { }   @Override public void onproviderenabled (string provider)  { } &N

Bsp @Override PUBLIC&NBSp;void onproviderdisabled (String provider)  { }  //activation positioning @Override public void  Activate (Onlocationchangedlistener listener)  {        

mlistener = listener;         if  (mamaplocationmanager == null)  {              mAMapLocationManager = 

Locationmanagerproxy.getinstance (Getactivity ());          //This method initiates a position request for every fixed time, in order to reduce the consumption of electricity or network traffic,           //Note Set the appropriate location time interval and call the Removeupdates () method at the appropriate time to cancel the location request           //calls the Destroy () method at the appropriate lifecycle after the end of the position           //If the interval is-1, the location is fixed once            Mamaplocationmanager.requestlocationdata (LocationpRoviderproxy.amapnetwork, 60 * 1000, 10, this);        &NBSP}  &nbsp  /stop positioning @Override public void 

Deactivate ()  {      mListener = null;       if  (mamaplocationmanager != null)  {   

        mamaplocationmanager.removeupdates (this);

           mamaplocationmanager.destroy ();        }      mamaplocationmanager = null

;    &NBSP}}