Did you define the mapView field somewhere?  If so is it a MapView
type?

On Mar 26, 12:01 am, heyuksel <[email protected]> wrote:
> Hi everyone, i'm a new developer on Android. I need your help. I look
> tutorial HelloMapView 
> onhttp://developer.android.com/guide/tutorials/views/hello-mapview.html
> .
>
> i use eclipse ADT for developing and   at this line a get an error at
> compiler time.
>
> mapView = (MapView) findViewById(R.id.mapview);
>
> Error : Cannot cast from View to MapView
>
> mapview in associated files
>
> mapview in layout file
>
>   <com.google.android.maps.MapView
>         android:id="@+id/mapview"
>         android:layout_width="fill_parent"
>         android:layout_height="fill_parent"
>         android:clickable="true"
>         android:apiKey="APiKEy"
>     />
>
>  <LinearLayout
>     android:id="@+id/zoomview"
>     android:layout_width="wrap_content"
>     android:layout_height="wrap_content"
>     android:layout_alignBottom="@id/mapview"
>     android:layout_centerHorizontal="true"
>   />
>
> R.java
>
>  public static final class id {
>         public static final int mainlayout=0x7f050000;
>         public static final int mapview=0x7f050001;
>         public static final int zoomview=0x7f050002;
>     }
>
> I didn't do different things from tutorial. How can i fix it? Thanks
> for your replies.
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