Hej.
I do not really get the intent of the class
android.widget.RemoteViews. What is its proper use case?
Regards.
On 10 Aug., 16:50, Craig <craig.det...@gmail.com> wrote:
> Thanks Jeff, the work-around works well.
>
> On Aug 7, 7:45 pm, Jeff Sharkey <jshar...@android.com> wrote:
>
> > Doh, good catch. The View.setVisibility() method is marked with the
> > @android.view.RemotableViewMethod annotation, which is what allows it
> > to be called through RemoteViews. In this case,ProgressBaractually
> > overrides the default View implementation, but without adding that
> > annotation. (This is why it throws the exception.)
>
> > One quick workaround is to wrap theProgressBarinto a simple view
> > like FrameLayout, and then setVisibility() on that wrapper.
>
> > j
>
> > On Fri, Aug 7, 2009 at 3:49 PM, Craig<craig.det...@gmail.com> wrote:
>
> > > I was trying to set a progress bar to View.INVISIBLE or View.GONE, or
> > > View.VISIBLE inside an AppWidgetProvider. However, it doesn't seem to
> > > want to do it. Settingvisibilityworks fine with TextView fields or
> > > ImageView fields or ImageButtons. However,ProgressBardoesn't seem to
> > > work. It doesn't make sense that just the progress bar type isn't
> > > supported for controllingvisibility. Has anyone else seen this
> > > problem?
>
> > > The code:
>
> > > �...@override
> > > public void onUpdate(Context context, AppWidgetManager
> > > appWidgetManager, int[] appWidgetIds) {
>
> > > RemoteViews updateViews = new RemoteViews(context.getPackageName(),
> > > R.layout.a_widget_home_screen);
>
> > > updateViews.setViewVisibility(R.id.progress_bar,
> > > View.VISIBLE);
> > > }
>
> > > <?xml version="1.0" encoding="utf-8"?>
> > > <RelativeLayout
> > > xmlns:android="http://schemas.android.com/apk/res/android";
> > > android:orientation="vertical"
> > > android:layout_width="fill_parent"
> > > android:layout_height="fill_parent">
>
> > > <ProgressBarandroid:id="@+id/progress_bar"
> > > android:layout_height="32px"
> > > android:layout_width="32px"
> > > android:indeterminate="true"
> > > android:layout_marginLeft="110px"
> > > android:layout_marginTop="120px"
> > > android:visibility="gone"
> > > />
>
> > > </RelativeLayout>
>
> > > This is the error:
>
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): updateAppWidget
> > > couldn't find any view, using error view
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102):
> > > android.widget.RemoteViews$ActionException: view:
> > > android.widget.ProgressBarcan't use method with RemoteViews:
> > > setVisibility(int)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.widget.RemoteViews$ReflectionAction.apply(RemoteViews.java:
> > > 443)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.widget.RemoteViews.performApply(RemoteViews.java:855)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.widget.RemoteViews.apply(RemoteViews.java:832)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.appwidget.AppWidgetHostView.updateAppWidget
> > > (AppWidgetHostView.java:167)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.appwidget.AppWidgetHost.updateAppWidgetView(AppWidgetHost.java:
> > > 243)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.appwidget.AppWidgetHost$UpdateHandler.handleMessage
> > > (AppWidgetHost.java:73)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.os.Handler.dispatchMessage(Handler.java:99)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.os.Looper.loop(Looper.java:123)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > android.app.ActivityThread.main(ActivityThread.java:3948)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > java.lang.reflect.Method.invokeNative(Native Method)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > java.lang.reflect.Method.invoke(Method.java:521)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run
> > > (ZygoteInit.java:782)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:540)
> > > 08-07 17:42:42.633: WARN/AppWidgetHostView(102): at
> > > dalvik.system.NativeStart.main(Native Method)
>
> > --
> > Jeff Sharkey
> > jshar...@android.com
>
>
--~--~---------~--~----~------------~-------~--~----~
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
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
-~----------~----~----~----~------~----~------~--~---
