From 5c0aaf7ad8fbbde1e272948c268d309303c5c9a2 Mon Sep 17 00:00:00 2001
From: nuclearfog <hatespirit666@gmail.com>
Date: Mon, 17 Apr 2023 09:08:59 +0200
Subject: [PATCH] fragment bug fix

---
 .../twidda/ui/activities/MainActivity.java       |  2 +-
 .../twidda/ui/adapter/FragmentAdapter.java       | 16 ++++++++++++++++
 .../twidda/ui/fragments/ListFragment.java        | 14 ++++++++++++++
 3 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/nuclearfog/twidda/ui/activities/MainActivity.java b/app/src/main/java/org/nuclearfog/twidda/ui/activities/MainActivity.java
index 307408ca..27063428 100644
--- a/app/src/main/java/org/nuclearfog/twidda/ui/activities/MainActivity.java
+++ b/app/src/main/java/org/nuclearfog/twidda/ui/activities/MainActivity.java
@@ -114,8 +114,8 @@ public class MainActivity extends AppCompatActivity implements ActivityResultCal
 				finish();
 				break;
 
-			case LoginActivity.RETURN_LOGIN_SUCCESSFUL:
 			case AccountActivity.RETURN_ACCOUNT_CHANGED:
+			case LoginActivity.RETURN_LOGIN_SUCCESSFUL:
 				setupAdapter();
 				break;
 
diff --git a/app/src/main/java/org/nuclearfog/twidda/ui/adapter/FragmentAdapter.java b/app/src/main/java/org/nuclearfog/twidda/ui/adapter/FragmentAdapter.java
index 502bbf33..bdf1be89 100644
--- a/app/src/main/java/org/nuclearfog/twidda/ui/adapter/FragmentAdapter.java
+++ b/app/src/main/java/org/nuclearfog/twidda/ui/adapter/FragmentAdapter.java
@@ -67,6 +67,22 @@ public class FragmentAdapter extends FragmentStateAdapter {
 	}
 
 
+	@Override
+	public long getItemId(int position) {
+		return fragments[position].getSessionId();
+	}
+
+
+	@Override
+	public boolean containsItem(long itemId) {
+		for (ListFragment fragment : fragments) {
+			if (fragment.getSessionId() == itemId)
+				return true;
+		}
+		return false;
+	}
+
+
 	@NonNull
 	@Override
 	public Fragment createFragment(int position) {
diff --git a/app/src/main/java/org/nuclearfog/twidda/ui/fragments/ListFragment.java b/app/src/main/java/org/nuclearfog/twidda/ui/fragments/ListFragment.java
index 2817a72f..9c114f4b 100644
--- a/app/src/main/java/org/nuclearfog/twidda/ui/fragments/ListFragment.java
+++ b/app/src/main/java/org/nuclearfog/twidda/ui/fragments/ListFragment.java
@@ -20,6 +20,8 @@ import org.nuclearfog.twidda.backend.utils.RefreshDelay;
 import org.nuclearfog.twidda.backend.utils.RefreshDelay.RefreshCallback;
 import org.nuclearfog.twidda.config.GlobalSettings;
 
+import java.util.Random;
+
 /**
  * this fragment class hosts a list view inside a swipe view
  * superclass for all list fragments
@@ -33,11 +35,14 @@ public abstract class ListFragment extends Fragment implements OnRefreshListener
 	 */
 	private static final int REFRESH_DELAY_MS = 1000;
 
+	private static final Random rand = new Random();
+
 	private RecyclerView list;
 	private SwipeRefreshLayout reload;
 	protected GlobalSettings settings;
 
 	private boolean isRefreshing = false;
+	private long sessionId = rand.nextLong();
 
 
 	@Override
@@ -125,6 +130,15 @@ public abstract class ListFragment extends Fragment implements OnRefreshListener
 		}
 	}
 
+	/**
+	 * get session fragment ID
+	 *
+	 * @return unique session ID
+	 */
+	public long getSessionId() {
+		return sessionId;
+	}
+
 	/**
 	 * called when swipe refresh is active
 	 */