android - calling a mapFragment in an activity -
i want use mapfragment in activity created map's xml file , java file , call in main activity getting error
java.lang.stackoverflowerror on line
view view = inflater.inflate(r.layout.fragment_map, container, false); 06-29 11:14:26.264 23599-23599/com.sifast.appsocle e/androidruntime: fatal exception: main java.lang.stackoverflowerror @ android.content.res.assetmanager.getresourcevalue(assetmanager.java:201) @ android.content.res.resources.getvalue(resources.java:1022) @ android.content.res.resources.loadxmlresourceparser(resources.java:2131) @ android.content.res.resources.getlayout(resources.java:865) @ android.view.layoutinflater.inflate(layoutinflater.java:394) @ com.sifast.appsocle.mapfrag.oncreateview(mapfrag.java:69) @ android.support.v4.app.fragment.performcreateview(fragment.java:1974) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1036) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1230) @ android.support.v4.app.fragmentmanagerimpl.addfragment(fragmentmanager.java:1332) @ android.support.v4.app.fragmentmanagerimpl.oncreateview(fragmentmanager.java:2288) @ android.support.v4.view.layoutinflatercompathc$factorywrapperhc.oncreateview(layoutinflatercompathc.java:44) @ android.view.layoutinflater$factorymerger.oncreateview(layoutinflater.java:168) @ android.view.layoutinflater.createviewfromtag(layoutinflater.java:675) @ android.view.layoutinflater.inflate(layoutinflater.java:466) @ android.view.layoutinflater.inflate(layoutinflater.java:396) @ com.sifast.appsocle.mapfrag.oncreateview(mapfrag.java:69) @ android.support.v4.app.fragment.performcreateview(fragment.java:1974) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1036) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1230) @ android.support.v4.app.fragmentmanagerimpl.addfragment(fragmentmanager.java:1332) @ android.support.v4.app.fragmentmanagerimpl.oncreateview(fragmentmanager.java:2288) @ android.support.v4.view.layoutinflatercompathc$factorywrapperhc.oncreateview(layoutinflatercompathc.java:44) @ android.view.layoutinflater$factorymerger.oncreateview(layoutinflater.java:168) @ android.view.layoutinflater.createviewfromtag(layoutinflater.java:675) @ android.view.layoutinflater.inflate(layoutinflater.java:466) @ android.view.layoutinflater.inflate(layoutinflater.java:396) @ com.sifast.appsocle.mapfrag.oncreateview(mapfrag.java:69) @ android.support.v4.app.fragment.performcreateview(fragment.java:1974) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1036) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1230) @ android.support.v4.app.fragmentmanagerimpl.addfragment(fragmentmanager.java:1332) @ android.support.v4.app.fragmentmanagerimpl.oncreateview(fragmentmanager.java:2288) @ android.support.v4.view.layoutinflatercompathc$factorywrapperhc.oncreateview(layoutinflatercompathc.java:44) @ android.view.layoutinflater$factorymerger.oncreateview(layoutinflater.java:168) @ android.view.layoutinflater.createviewfromtag(layoutinflater.java:675) @ android.view.layoutinflater.inflate(layoutinflater.java:466) @ android.view.layoutinflater.inflate(layoutinflater.java:396) @ com.sifast.appsocle.mapfrag.oncreateview(mapfrag.java:69) @ android.support.v4.app.fragment.performcreateview(fragment.java:1974) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1036) @ android.support.v4.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1230) @ android.support.v4.app.fragmentmanagerimpl.addfragment(fragmentmanager.java:1332) @ android.support.v4.app.fragmentmanagerimpl.oncreateview(fragmentmanager.java:2288) @ android.support.v4.view.layoutinflatercompathc$factorywrapperhc.oncreateview(layoutinflatercompathc.java:44) @ android.view.layoutinflater$factorymerger.oncreateview(layoutinflater.java:168) @ android.view.layoutinflater.createviewfromtag(layoutinflater.java:675) @ android.view.layoutinflater.inflate(layoutinflater.java:466) @ android.view.layoutinflater.inflate(layoutinflater.java:396) @ com.sifast.appsocle.mapfrag.oncreateview(mapfrag.java:69) @ android.support.v4.app.fragment.performcreateview(fragment.java
here xml , java
<fragment xmlns:android="http://schemas.android.com/apk/res/android" xmlns:map="http://schemas.android.com/apk/res-au to" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/map" android:name="com.sifast.appsocle.mapfrag" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.sifast.appsocle.mapfrag" /> java code
public class mapfrag extends android.support.v4.app.fragment implements onmapreadycallback, locationlistener { public static fragmentmanager fragmentmanager; private googlemap map; private locationmanager locationmanager; private boolean isgpsenabled, isnetworkenabled, isgpstrackingenabled; private string provider_info; private static string tag = mapsactivity.class.getname(); private location location; private double latitude; private double longitude; // minimum distance change updates in meters private static final long min_distance_change_for_updates = 10; // 10 meters // minimum time between updates in milliseconds private static final long min_time_bw_updates = 1000 * 60 * 1; // 1 minute public mapfrag() { // required empty public constructor } @override public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); } @override public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) { // inflate layout fragment view view = inflater.inflate(r.layout.fragment_map, container, false); getmylocation(); return view; } @override public void onlocationchanged(location location) { //txtoutput.settext(location.tostring()); system.out.println(string.valueof(location.getlatitude())); system.out.println(string.valueof(location.getlongitude())); try { map.clear(); } catch (exception e) { } latlng mypos = new latlng(location.getlatitude(), location.getlongitude()); //camera annimation cameraposition campos = new cameraposition.builder().target(mypos) .zoom(70) .bearing(45) .tilt(65) .build(); cameraupdate camupd3 = cameraupdatefactory.newcameraposition(campos); map.animatecamera(camupd3); map.addmarker(new markeroptions().position(mypos).title("here !!")); // mmap.movecamera(cameraupdatefactory.newlatlng(mypos)); //map.movecamera(cameraupdatefactory.newlatlng(mypos)); } @override public void onmapready(googlemap googlemap) { map= googlemap; if (activitycompat.checkselfpermission(getactivity(), android.manifest.permission.access_fine_location) != packagemanager.permission_granted && activitycompat.checkselfpermission(getactivity(), manifest.permission.access_coarse_location) != packagemanager.permission_granted) { // todo: consider calling // activitycompat#requestpermissions // here request missing permissions, , overriding // public void onrequestpermissionsresult(int requestcode, string[] permissions, // int[] grantresults) // handle case user grants permission. see documentation // activitycompat#requestpermissions more details. return; } map.setmylocationenabled(true); locationmanager locationmanager = (locationmanager) getactivity().getsystemservice(getactivity().location_service); return; } void getmylocation(){ // definition of location manager locationmanager locmanager = (locationmanager) getactivity().getsystemservice(context.location_service); //definition of listenner locationlistener locationlistener = new locationlistener() { // called when new location found network location provider. public void onlocationchanged(location location) { // setting camera of map positionate marker in current position latlng mylaln = new latlng(location.getlatitude(), location.getlongitude()); cameraposition campos = new cameraposition.builder().target(mylaln) .zoom(15) .bearing(45) .tilt(70) .build(); cameraupdate camupd3 = cameraupdatefactory.newcameraposition(campos); map.animatecamera(camupd3); // setting marker in current position marker marker = map.addmarker(new markeroptions() .position(new latlng(location.getlatitude(), location.getlongitude())) .title("my position") .snippet("population: 776733")); } }; }} and how call in on create function
mapfrag mymap = new mapfrag(); android.support.v4.app.fragmentmanager fragmentmanager=getsupportfragmentmanager(); android.support.v4.app.fragmenttransaction transaction = fragmentmanager.begintransaction(); transaction.add(r.id.myhomecontainer,mymap,"test"); transaction.commit();
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