There won't be a fix for this in 1.5. You may be able to work around it by having your widget run in its own process (and making sure you don't touch any of the maps APIs there).
On Tue, May 19, 2009 at 6:23 AM, JP <[email protected]> wrote: > > > That explains it. I use maps. I tried to force loading the maps > library using ClassLoader this morning - to no avail, as I figured > anyway. Is there a (known) workaround? > My perspective... 1.5 OTA update (T-Mobile) hasn't even hit my G1 yet > and hopefully I don't have to bank on a future OTA update after that > one. Could be months... > > > On May 18, 10:16 pm, Dianne Hackborn <[email protected]> wrote: > > If you are using additional libraries (with uses-library) be aware that > > there is a bug in 1.5 where an app using a widget can have its process > > launched without those libraries being loaded. > > > > > > > > On Mon, May 18, 2009 at 10:13 PM, JP <[email protected]> wrote: > > > > > I am working my way through oh my first widget (so this is 1.5, > > > obviously) and I'm stuck. I've poked around a problem involving the > > > launch of an Activity when clicking on a widget. Scenario: User drags > > > widget on home screen without prior launch of the Activity in > > > question. I am following this post: > > > > >http://android-developers.blogspot.com/2009/04/introducing-home-scree. > .. > > > Instead of launching the browser through ACTION_VIEW, I am trying to > > > launch an Activity by class. I've toyed around with different Intent > > > settings, but no luck. > > > > > The following snipped shows the launch log > > > <------------------ Sanitized log launching Activity > > > ----------------------> > > > 05-19 04:28:56.173: INFO/ActivityManager(571): Starting activity: > > > Intent { action=android.intent.action.MAIN categories= > > > {android.intent.category.LAUNCHER} flags=0x10200000 comp= > > > {com.mycompany.myapp/com.mycompany.myapp.MainClass} } > > > <------------------ Sanitized log ----------------------> > > > This is identical to a regular launch from the home screen. Below the > > > code that I use to launch the Activity: > > > > > <------------------ Sanitized code snipped from class that extends > > > AppWidgetProvider (MyWidgetProvider) -------> > > > @Override > > > public void onUpdate(Context context, AppWidgetManager > > > appWidgetManager, int[] appWidgetIds) { > > > > > super.onUpdate(context, appWidgetManager, appWidgetIds); > > > > > Intent defineIntent = new Intent(Intent.ACTION_MAIN); > > > defineIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK + > > > Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); > > > defineIntent.addCategory("android.intent.category.LAUNCHER"); > > > defineIntent.setClassName(context, > "com.mycompany.myapp.MainClass"); > > > > > PendingIntent pendingIntent = PendingIntent.getActivity > > > (context, > > > 0 , defineIntent, 0); > > > updateViews.setOnClickPendingIntent(R.id.widget, > > > pendingIntent); > > > > > // Push updates to the home screen > > > ComponentName thisWidget = new ComponentName(context, > > > MyWidgetProvider.class); > > > AppWidgetManager manager = AppWidgetManager.getInstance > > > (context); > > > manager.updateAppWidget(thisWidget, updateViews); > > > } > > > <------------------ Sanitized code snipped -------> > > > > > Here's what happens (I test emulator only at this point): Upon the > > > first click, the Activity crashes. Dialog box: "Sorry! The application > > > MyApp (process (com.mycompany.myapp) has stopped unexpectedly. Please > > > try again." > > > With the second tap on the widget, the Activity launches. So I assume > > > I've got the correct intent filter settings. Below the log following > > > the first tap: > > > > > <---------------- Sanitized class not found log -----------------> > > > 05-19 05:03:25.897: ERROR/AndroidRuntime(688): Uncaught handler: > > > thread main exiting due to uncaught exception > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): > > > java.lang.RuntimeException: Unable to instantiate activity > > > ComponentInfo{com.mycompany.myapp/com.mycompany.myapp.MainClass}: > > > java.lang.ClassNotFoundException: com.mycompany.myapp.MainClassin > > > loader dalvik.system.pathclassloa...@43594610 > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > > > 2194) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.app.ActivityThread.handleLaunchActivity(ActivityThread.java: > > > 2284) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.app.ActivityThread.access$1800(ActivityThread.java:112) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.app.ActivityThread$H.handleMessage(ActivityThread.java:1692) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.os.Handler.dispatchMessage(Handler.java:99) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.os.Looper.loop(Looper.java:123) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.app.ActivityThread.main(ActivityThread.java:3948) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > java.lang.reflect.Method.invokeNative(Native Method) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > java.lang.reflect.Method.invoke(Method.java:521) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run > > > (ZygoteInit.java:782) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:540) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > dalvik.system.NativeStart.main(Native Method) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): Caused by: > > > java.lang.ClassNotFoundException: com.mycompany.myapp.MainClassin > > > loader dalvik.system.pathclassloa...@43594610 > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > java.lang.ClassLoader.loadClass(ClassLoader.java:573) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > java.lang.ClassLoader.loadClass(ClassLoader.java:532) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.app.Instrumentation.newActivity(Instrumentation.java:1097) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): at > > > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > > > 2186) > > > 05-19 05:03:25.996: ERROR/AndroidRuntime(688): ... 11 more > > > <---------------- Sanitized class not found log -----------------> > > > > > After trying different configurations I've run out of ideas. Thanks in > > > advance for your help! > > > > -- > > Dianne Hackborn > > Android framework engineer > > [email protected] > > > > Note: please don't send private questions to me, as I don't have time to > > provide private support, and so won't reply to such e-mails. All such > > questions should be posted on public forums, where I and others can see > and > > answer them. > > > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. 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