>From the MapView documentation: "A MapView can only be constructed (or inflated) by a MapActivity<file:///C:/Software/android/docs/reference/com/google/android/maps/MapActivity.html>. This is because it depends on threads which access the network and filesystem in the background; these threads must be shepherded by the lifecycle management in MapActivity."<file:///C:/Software/android/docs/reference/com/google/android/maps/MapActivity.html>
Don't derive from Activity, but from MapActivity. Ludwig 2008/11/2 mikew5673 <[EMAIL PROTECTED]> > > Hi all, > > trying to build my first Google Map application a strange problem when > using MapView and MapController makes me go nuts. I have implemented > an Activity which imports those two classes. The project compiles and > all permissions are given. When I try to test the application, I see > the following logs: > > 11-02 20:53:47.220: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapView;) > 11-02 20:53:47.230: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapController;) > 11-02 20:53:47.230: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapView;) > 11-02 20:53:47.240: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapController;) > 11-02 20:53:47.321: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapView;) > 11-02 20:53:47.340: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapController;) > 11-02 20:53:47.340: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapView;) > 11-02 20:53:47.350: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapController;) > 11-02 20:53:47.370: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapView;) > 11-02 20:53:47.380: WARN/dalvikvm(736): VFY: unable to find class > referenced in signature (Lcom/google/android/maps/MapController;) > 11-02 20:53:47.390: WARN/dalvikvm(736): VFY: unable to resolve virtual > method 12: Lcom/google/android/maps/MapView;.getZoomLevel ()I > 11-02 20:53:47.400: WARN/dalvikvm(736): VFY: rejecting opcode 0x6e at > 0x0000 > 11-02 20:53:47.410: WARN/dalvikvm(736): VFY: rejected Lde/mw/ > navitainer/NavitainerGoogleMapsActivity;.zoomIn (Lcom/google/android/ > maps/MapView;Lcom/google/android/maps/MapController;)V > 11-02 20:53:47.410: WARN/dalvikvm(736): Verifier rejected class Lde/mw/ > navitainer/NavitainerGoogleMapsActivity; > 11-02 20:53:47.410: WARN/dalvikvm(736): Class init failed in > newInstance call (Lde/mw/navitainer/NavitainerGoogleMapsActivity;) > > I tried to enhance the manifest with > <uses-library android:name="com.google.android.maps" /> > > but the application fails also to startup. The application was > compiled with a JDK 6 und built with Eclipse plugin for Europa. > > Many thanks for any hint, > Mike > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
