you have declared the id as childWidget
and u try to access it by childWidgete..hence the NPE
On Fri, Feb 20, 2009 at 1:48 PM, Meryl Silverburgh <
silverburgh.me...@gmail.com> wrote:
>
> Hi,
>
> In my layout.xml, I have a child Widget under my custom widget "MyWidget"
>
> My question is in my java code of my parent widget ("MyWidget"), how
> can I get a reference to the child Widget ("MyChildWidget")?
>
>
>
> <com.mycompany.widget.MyWidget android:id="@android:id/widget"
> android:layout_width="fill_parent"
> android:layout_height="wrap_content"
> >
> <LinearLayout
> android:orientation="vertical"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent">
>
> <com.mycompany.widget.MyChildWidget id="@+id/childWidget"
> android:layout_width="fill_parent"
> android:layout_height="wrap_content"
> android:gravity="bottom"
> />
> </LinearLayout>
> </com.mycompany.widget.MyTabWidget>
>
>
> I have tried this, but I get a null pointer:
> MyChildWidget childWidget = (MyChildWidget)
> this.findViewById(R.id.childWidgete);
>
> if (childWidget != null) {
>
> } else {
> // always get here...
>
> }
>
> >
>
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