change crash workaround

mastodon/src/main/java/org/joinmastodon/android/fragments/HomeFragment.java

@@ -5,7 +5,6 @@ import android.app.NotificationManager;
 import android.graphics.Outline;
 import android.os.Build;
 import android.os.Bundle;
-import android.service.notification.StatusBarNotification;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -42,7 +41,11 @@ import me.grishka.appkit.views.FragmentRootLinearLayout;
 
 public class HomeFragment extends AppKitFragment implements OnBackPressedListener{
 	private FragmentRootLinearLayout content;
-	private HomeTimelineFragment homeTimelineFragment;
+
+	private HomeTabFragment homeTabFragment;
+
+//	private HomeTimelineFragment homeTimelineFragment;
+
 	private NotificationsFragment notificationsFragment;
 	private DiscoverFragment searchFragment;
 	private ProfileFragment profileFragment;
@@ -66,8 +69,13 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
 		if(savedInstanceState==null){
 			Bundle args=new Bundle();
 			args.putString("account", accountID);
-			homeTimelineFragment=new HomeTimelineFragment();
+
-			homeTimelineFragment.setArguments(args);
+			homeTabFragment=new HomeTabFragment();
+			homeTabFragment.setArguments(args);
+
+//			homeTimelineFragment=new HomeTimelineFragment();
+//			homeTimelineFragment.setArguments(args);
+
 			args=new Bundle(args);
 			args.putBoolean("noAutoLoad", true);
 			searchFragment=new DiscoverFragment();
@@ -111,12 +119,19 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
 
 		if(savedInstanceState==null){
 			getChildFragmentManager().beginTransaction()
-					.add(R.id.fragment_wrap, homeTimelineFragment)
+					.add(R.id.fragment_wrap, homeTabFragment)
 					.add(R.id.fragment_wrap, searchFragment).hide(searchFragment)
 					.add(R.id.fragment_wrap, notificationsFragment).hide(notificationsFragment)
 					.add(R.id.fragment_wrap, profileFragment).hide(profileFragment)
 					.commit();
 
+//			getChildFragmentManager().beginTransaction()
+//					.add(R.id.fragment_wrap, homeTimelineFragment)
+//					.add(R.id.fragment_wrap, searchFragment).hide(searchFragment)
+//					.add(R.id.fragment_wrap, notificationsFragment).hide(notificationsFragment)
+//					.add(R.id.fragment_wrap, profileFragment).hide(profileFragment)
+//					.commit();
+
 			String defaultTab=getArguments().getString("tab");
 			if("notifications".equals(defaultTab)){
 				tabBar.selectTab(R.id.tab_notifications);
@@ -137,21 +152,37 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
 	@Override
 	public void onViewStateRestored(Bundle savedInstanceState){
 		super.onViewStateRestored(savedInstanceState);
-		if(savedInstanceState==null || homeTimelineFragment!=null)
+
+		if(savedInstanceState==null || homeTabFragment !=null)
 			return;
-		homeTimelineFragment=(HomeTimelineFragment) getChildFragmentManager().getFragment(savedInstanceState, "homeTimelineFragment");
+
+//		if(savedInstanceState==null || homeTimelineFragment!=null)
+//			return;
+
+		homeTabFragment=(HomeTabFragment) getChildFragmentManager().getFragment(savedInstanceState, "homeTabFragment");
+
+//		homeTimelineFragment=(HomeTimelineFragment) getChildFragmentManager().getFragment(savedInstanceState, "homeTimelineFragment");
 		searchFragment=(DiscoverFragment) getChildFragmentManager().getFragment(savedInstanceState, "searchFragment");
 		notificationsFragment=(NotificationsFragment) getChildFragmentManager().getFragment(savedInstanceState, "notificationsFragment");
 		profileFragment=(ProfileFragment) getChildFragmentManager().getFragment(savedInstanceState, "profileFragment");
 		currentTab=savedInstanceState.getInt("selectedTab");
 		Fragment current=fragmentForTab(currentTab);
+
 		getChildFragmentManager().beginTransaction()
-				.hide(homeTimelineFragment)
+				.hide(homeTabFragment)
 				.hide(searchFragment)
 				.hide(notificationsFragment)
 				.hide(profileFragment)
 				.show(current)
 				.commit();
+
+		//		getChildFragmentManager().beginTransaction()
+//				.hide(homeTimelineFragment)
+//				.hide(searchFragment)
+//				.hide(notificationsFragment)
+//				.hide(profileFragment)
+//				.show(current)
+//				.commit();
 		maybeTriggerLoading(current);
 	}
 
@@ -181,7 +212,11 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
 			super.onApplyWindowInsets(insets.replaceSystemWindowInsets(insets.getSystemWindowInsetLeft(), 0, insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom()));
 		}
 		WindowInsets topOnlyInsets=insets.replaceSystemWindowInsets(0, insets.getSystemWindowInsetTop(), 0, 0);
-		homeTimelineFragment.onApplyWindowInsets(topOnlyInsets);
+
+		homeTabFragment.onApplyWindowInsets(topOnlyInsets);
+
+//		homeTimelineFragment.onApplyWindowInsets(topOnlyInsets);
+
 		searchFragment.onApplyWindowInsets(topOnlyInsets);
 		notificationsFragment.onApplyWindowInsets(topOnlyInsets);
 		profileFragment.onApplyWindowInsets(topOnlyInsets);
@@ -189,7 +224,10 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
 
 	private Fragment fragmentForTab(@IdRes int tab){
 		if(tab==R.id.tab_home){
-			return homeTimelineFragment;
+			return homeTabFragment;
+
+		//		if(tab==R.id.tab_home){
+//			return homeTimelineFragment;
 		}else if(tab==R.id.tab_search){
 			return searchFragment;
 		}else if(tab==R.id.tab_notifications){
@@ -234,6 +272,7 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
 			((NotificationsFragment) newFragment).loadData();
 			// TODO make an interface?
 			NotificationManager nm=getActivity().getSystemService(NotificationManager.class);
+//			nm.cancel(accountID, PushNotificationReceiver.NOTIFICATION_ID);
 			for (StatusBarNotification notification : nm.getActiveNotifications()) {
 				if (accountID.equals(notification.getTag())) {
 					nm.cancel(accountID, notification.getId());
@@ -270,17 +309,24 @@ public class HomeFragment extends AppKitFragment implements OnBackPressedListene
 			tabBar.selectTab(R.id.tab_home);
 			onTabSelected(R.id.tab_home);
 			return true;
+		} else {
+			return homeTabFragment.onBackPressed();
 		}
-		return false;
 	}
 
 	@Override
 	public void onSaveInstanceState(Bundle outState){
 		super.onSaveInstanceState(outState);
 		outState.putInt("selectedTab", currentTab);
-		getChildFragmentManager().putFragment(outState, "homeTimelineFragment", homeTimelineFragment);
+
-		getChildFragmentManager().putFragment(outState, "searchFragment", searchFragment);
+		if (homeTabFragment.isAdded()) getChildFragmentManager().putFragment(outState, "homeTabFragment", homeTabFragment);
-		getChildFragmentManager().putFragment(outState, "notificationsFragment", notificationsFragment);
+		if (searchFragment.isAdded()) getChildFragmentManager().putFragment(outState, "searchFragment", searchFragment);
-		getChildFragmentManager().putFragment(outState, "profileFragment", profileFragment);
+		if (notificationsFragment.isAdded()) getChildFragmentManager().putFragment(outState, "notificationsFragment", notificationsFragment);
+		if (profileFragment.isAdded()) getChildFragmentManager().putFragment(outState, "profileFragment", profileFragment);
+
+//		getChildFragmentManager().putFragment(outState, "homeTimelineFragment", homeTimelineFragment);
+//		getChildFragmentManager().putFragment(outState, "searchFragment", searchFragment);
+//		getChildFragmentManager().putFragment(outState, "notificationsFragment", notificationsFragment);
+//		getChildFragmentManager().putFragment(outState, "profileFragment", profileFragment);
 	}
 }