java - Can't Get address using Longitude & Latitude Android -
i trying address longitude , latitude unable address. getting longi. , lati. value when pass function of getaddress stop working kindly me if guys can. here code
mainactivity.java file
package com.example.mygps; import java.io.ioexception; import java.util.list; import java.util.locale; import android.app.activity; import android.location.address; import android.location.geocoder; import android.os.bundle; import android.view.view; import android.view.view.onclicklistener; import android.widget.button; import android.widget.textview; import android.widget.toast; public class mainactivity extends activity { button btnget; gps_class gps; textview adr,cty,ctry; double longi, lati; @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); btnget = (button)findviewbyid(r.id.btngo); adr = (textview)findviewbyid(r.id.adr); cty = (textview)findviewbyid(r.id.cty); ctry = (textview)findviewbyid(r.id.ctry); btnget.setonclicklistener(new onclicklistener() { @override public void onclick(view arg0) { // todo auto-generated method stub gps = new gps_class(mainactivity.this); if(gps.cangetlocation()) { longi = gps.getlongitude(); lati = gps.getlatitude(); toast.maketext(mainactivity.this, "longitude is:"+longi+"latidute is:"+lati, toast.length_long).show(); getaddress(longi, lati); } else { gps.showsettingsalert(); } } }); } public void getaddress(double longitude, double latitude) { double long1,lati1; long1 = longitude; lati1 = latitude; if(lati>0 && long1>0) { geocoder geocode = new geocoder(this, locale.getdefault()); list<address> addresses; try { addresses = geocode.getfromlocation(latitude,longitude, 1); string addres_ = addresses.get(0).getaddressline(0); string country = addresses.get(0).getcountryname(); string city = addresses.get(0).getlocality(); adr.settext(addres_); cty.settext(city); ctry.settext(country); } catch (ioexception e) { // todo auto-generated catch block e.printstacktrace(); } }//if closing. . . else { toast.maketext(this, "no vlaue", toast.length_long).show(); } } } my gps_class.java file code
package com.example.mygps; import android.app.alertdialog; import android.app.service; import android.content.context; import android.content.dialoginterface; import android.content.intent; import android.location.location; import android.location.locationlistener; import android.location.locationmanager; import android.os.bundle; import android.os.ibinder; import android.provider.settings; public class gps_class extends service implements locationlistener{ //to context of class... context context; //declaring variable use. . . double lattitude; double longitude; private static final long min_distance_change_for_updates = 10; private static final long min_time_bw_updates = 1000 * 60 * 1; boolean isgpsenabled = false; boolean isnetworkenabled = false; boolean cangetlocation = false; //declaring objects of different classes... location location; locationmanager locationmanager; public gps_class(context context) { this.context = context; getlocation(); } //self coded function perform location works . . . private location getlocation() { locationmanager = (locationmanager)context.getsystemservice(location_service); isgpsenabled = locationmanager.isproviderenabled(locationmanager.gps_provider); isnetworkenabled = locationmanager.isproviderenabled(locationmanager.network_provider); if(isnetworkenabled) { cangetlocation = true; locationmanager.requestlocationupdates(locationmanager.network_provider,min_time_bw_updates,min_distance_change_for_updates,this); if(locationmanager !=null) { location = locationmanager.getlastknownlocation(locationmanager.network_provider); if(location !=null) { lattitude = location.getlatitude(); longitude = location.getlongitude(); } } } if(isgpsenabled) { cangetlocation = true; if(location == null) { locationmanager.requestlocationupdates(locationmanager.gps_provider,min_time_bw_updates,min_distance_change_for_updates,this); if(locationmanager != null) { location = locationmanager.getlastknownlocation(locationmanager.gps_provider); if(location!=null) { lattitude = location.getlatitude(); longitude = location.getlongitude(); } } } } return location; } public void showsettingsalert(){ alertdialog.builder alertdialog = new alertdialog.builder(context); // setting dialog title alertdialog.settitle("gps settings"); // setting dialog message alertdialog.setmessage("gps not enabled. want go settings menu?"); // on pressing settings button alertdialog.setpositivebutton("settings", new dialoginterface.onclicklistener() { public void onclick(dialoginterface dialog,int which) { intent intent = new intent(settings.action_location_source_settings); context.startactivity(intent); } }); // on pressing cancel button alertdialog.setnegativebutton("cancel", new dialoginterface.onclicklistener() { public void onclick(dialoginterface dialog, int which) { dialog.cancel(); } }); // showing alert message alertdialog.show(); } public double getlatitude(){ if(location != null){ lattitude = location.getlatitude(); } // return latitude return lattitude; } public double getlongitude() { if(location !=null) { longitude =location.getlongitude(); } return longitude; } public boolean cangetlocation() { return this.cangetlocation; } @override public void onlocationchanged(location arg0) { // todo auto-generated method stub } @override public void onproviderdisabled(string arg0) { // todo auto-generated method stub } @override public void onproviderenabled(string arg0) { // todo auto-generated method stub } @override public void onstatuschanged(string arg0, int arg1, bundle arg2) { // todo auto-generated method stub } @override public ibinder onbind(intent arg0) { // todo auto-generated method stub return null; } }
got solution above mention posted code fine can current location. if try run on emulator show error because "geocoder" class not compatible emulator. run on device working fine.
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