Also how does your main_original layout look. Does it have a TabHost and a TabView?
On Mon, Feb 27, 2012 at 1:20 PM, Tomasz Cielecki <[email protected]> wrote: > It is because they Views were not destroyed. So OnCreate is not called > again. Take a look at the Activity life cycle: > http://developer.android.com/reference/android/app/Activity.html#ActivityLifecycle > > This will explain it to you. > > On Fri, Feb 24, 2012 at 1:59 AM, Paul Johnson > <[email protected]> wrote: >> Hi, >> >> I have a tabview app in development which on the face of it looks to work, >> but it isn't. >> >> The event for changing the tab works, but the new view isn't showing. If I >> click on another tab, that fires. If I go back to the first tab, nothing >> fires. The code below explains it... >> >> [Activity] >> public class HomeTab : Activity >> { >> protected override void OnCreate(Bundle savedInstanceState) >> { >> base.OnCreate(savedInstanceState); >> Console.WriteLine("in home"); >> SetContentView(Resource.Layout.main_original); >> } >> } >> [Activity] >> public class CalendarTab : Activity >> { >> protected override void OnCreate(Bundle savedInstanceState) >> { >> base.OnCreate(savedInstanceState); >> Console.WriteLine("in calendar"); >> SetContentView(Resource.Layout.five_buttons); >> } >> } >> // >> [Activity(Label = "OQHRA", MainLauncher = true, >> Theme="@android:style/Theme.NoTitleBar", Icon = "@drawable/icon")] >> public class Activity1 : TabActivity >> { >> public int screenNo = -1; // quick hack >> protected override void OnCreate(Bundle bundle) >> { >> base.OnCreate(bundle); >> SetContentView(Resource.Layout.main_original); >> ListView listView = FindViewById<ListView>(Resource.Id.listView); >> string[] falco = >> Resources.GetStringArray(Resource.Array.frontpage); >> listView.Adapter = new ArrayAdapter<string>(this, >> Resource.Layout.listview_layout, falco); >> listView.ItemClick +=new >> EventHandler<ItemEventArgs>(listView_ItemClick); >> ImageView image = FindViewById<ImageView>(Resource.Id.imgBack); >> image.Focusable = true; >> image.Clickable = true; >> image.Click += image_Click; >> TabHost.TabSpec spec; >> Intent intent; >> intent = new Intent(this, typeof(HomeTab)); >> intent.AddFlags(ActivityFlags.NewTask); >> spec = TabHost.NewTabSpec("tabHome"); >> spec.SetIndicator("Home", >> Resources.GetDrawable(Resource.Drawable.ic_tabs_home)); >> spec.SetContent(intent); >> TabHost.AddTab(spec); >> intent = new Intent(this, typeof(CalendarTab)); >> intent.AddFlags(ActivityFlags.NewTask); >> spec = TabHost.NewTabSpec("tabCalendar"); >> spec.SetIndicator("Calendar", >> Resources.GetDrawable(Resource.Drawable.ic_tabs_cal)); >> spec.SetContent(intent); >> TabHost.AddTab(spec); >> intent = new Intent(this, typeof(RaceTab)); >> intent.AddFlags(ActivityFlags.NewTask); >> spec = TabHost.NewTabSpec("tabRaceInfo"); >> spec.SetIndicator("Race Info", >> Resources.GetDrawable(Resource.Drawable.ic_tabs_race)); >> spec.SetContent(intent); >> TabHost.AddTab(spec); >> intent = new Intent(this, typeof(NewsTab)); >> intent.AddFlags(ActivityFlags.NewTask); >> spec = TabHost.NewTabSpec("tabNews"); >> spec.SetIndicator("News", >> Resources.GetDrawable(Resource.Drawable.ic_tabs_news)); >> spec.SetContent(intent); >> TabHost.AddTab(spec); >> TabHost.CurrentTab = 0; >> } >> >> When you click a tab, it puts in the console which tab has been pressed - if >> I click on the first tab, home is printed, second gives calendar and so on. >> Go to any tab and back to home, nothing is printed. >> >> Any ideas why the contentview isn't showing or why the event only fires >> once? >> >> Thanks >> >> Paul >> >> >> _______________________________________________ >> Monodroid mailing list >> [email protected] >> >> UNSUBSCRIBE INFORMATION: >> http://lists.ximian.com/mailman/listinfo/monodroid > > > > -- > Med Venlig Hilsen / With Best Regards > Tomasz Cielecki > http://ostebaronen.dk -- Med Venlig Hilsen / With Best Regards Tomasz Cielecki http://ostebaronen.dk _______________________________________________ Monodroid mailing list [email protected] UNSUBSCRIBE INFORMATION: http://lists.ximian.com/mailman/listinfo/monodroid
