Android Google Maps V2 Caused by: java.lang.ClassCastException: com.google.android.gms.maps.SupportMapFragment cannot be cast to android.app.Fragment -
i have in class
import android.os.bundle; import android.support.v4.app.fragmentactivity; import com.coffeeandcookies.ushuaiamovil.r; public class laymapa2 extends fragmentactivity { @override protected void oncreate(bundle arg0) { setcontentview(r.layout.lay_mapa2); super.oncreate(arg0); } }
this in xml
<?xml version="1.0" encoding="utf-8"?> <fragment xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/map" android:layout_width="match_parent" android:layout_height="match_parent" android:name="com.google.android.gms.maps.supportmapfragment" />
this in manifiest
<uses-sdk android:minsdkversion="8" android:targetsdkversion="17" /> <uses-feature android:glesversion="0x00020000" android:required="true"/> <permission android:name="com.coffeeandcookies.usuahiamovil.permission.maps_receive" android:protectionlevel="signature" /> <uses-permission android:name="com.google.android.providers.gsf.permission.read_gservices" /> <uses-permission android:name="com.coffeeandcookies.usuahiamovil.permission.maps_receive" /> <uses-permission android:name="android.permission.call_phone" /> <uses-permission android:name="android.permission.wake_lock" /> <uses-permission android:name="android.permission.internet" /> <uses-permission android:name="android.permission.access_network_state" /> <uses-permission android:name="android.permission.read_phone_state" /> <uses-permission android:name="android.permission.write_external_storage" /> <uses-permission android:name="android.permission.access_fine_location" /> <uses-permission android:name="android.permission.access_coarse_location" /> <uses-permission android:name="android.permission.get_accounts" /> <meta-data android:name="com.google.android.maps.v2.api_key" android:value="saasadsad" />
and have google-play-services_lib library proyect in workspace , android-support-v4.jar
this logcat
07-17 11:46:10.945: e/androidruntime(8241): java.lang.runtimeexception: unable start activity componentinfo{com.coffeeandcookies.ushuaiamovil/com.coffeeandcookies.vistas.laymapa2}: android.view.inflateexception: binary xml file line #2: error inflating class fragment 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activitythread.performlaunchactivity(activitythread.java:2097) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activitythread.handlelaunchactivity(activitythread.java:2122) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activitythread.access$600(activitythread.java:140) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activitythread$h.handlemessage(activitythread.java:1228) 07-17 11:46:10.945: e/androidruntime(8241): @ android.os.handler.dispatchmessage(handler.java:99) 07-17 11:46:10.945: e/androidruntime(8241): @ android.os.looper.loop(looper.java:137) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activitythread.main(activitythread.java:4895) 07-17 11:46:10.945: e/androidruntime(8241): @ java.lang.reflect.method.invokenative(native method) 07-17 11:46:10.945: e/androidruntime(8241): @ java.lang.reflect.method.invoke(method.java:511) 07-17 11:46:10.945: e/androidruntime(8241): @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:994) 07-17 11:46:10.945: e/androidruntime(8241): @ com.android.internal.os.zygoteinit.main(zygoteinit.java:761) 07-17 11:46:10.945: e/androidruntime(8241): @ dalvik.system.nativestart.main(native method) 07-17 11:46:10.945: e/androidruntime(8241): caused by: android.view.inflateexception: binary xml file line #2: error inflating class fragment 07-17 11:46:10.945: e/androidruntime(8241): @ android.view.layoutinflater.createviewfromtag(layoutinflater.java:704) 07-17 11:46:10.945: e/androidruntime(8241): @ android.view.layoutinflater.inflate(layoutinflater.java:466) 07-17 11:46:10.945: e/androidruntime(8241): @ android.view.layoutinflater.inflate(layoutinflater.java:396) 07-17 11:46:10.945: e/androidruntime(8241): @ android.view.layoutinflater.inflate(layoutinflater.java:352) 07-17 11:46:10.945: e/androidruntime(8241): @ com.android.internal.policy.impl.phonewindow.setcontentview(phonewindow.java:306) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activity.setcontentview(activity.java:1912) 07-17 11:46:10.945: e/androidruntime(8241): @ com.coffeeandcookies.vistas.laymapa2.oncreate(laymapa2.java:14) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activity.performcreate(activity.java:5163) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.instrumentation.callactivityoncreate(instrumentation.java:1094) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activitythread.performlaunchactivity(activitythread.java:2061) 07-17 11:46:10.945: e/androidruntime(8241): ... 11 more 07-17 11:46:10.945: e/androidruntime(8241): caused by: java.lang.classcastexception: com.google.android.gms.maps.supportmapfragment cannot cast android.app.fragment 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.fragment.instantiate(fragment.java:577) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.fragment.instantiate(fragment.java:552) 07-17 11:46:10.945: e/androidruntime(8241): @ android.app.activity.oncreateview(activity.java:4806) 07-17 11:46:10.945: e/androidruntime(8241): @ android.view.layoutinflater.createviewfromtag(layoutinflater.java:680) 07-17 11:46:10.945: e/androidruntime(8241): ... 20 more
thanks!!!
switch super.oncreate first, setcontentview.
this because super.oncreate calls framework's activity.oncreate allocate resources needed inflate layouts. hence , must called before inflating layouts, xml/programmatic.
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