Finish all the activities after switching account by view another account's messages.

app/src/main/java/ml/docilealligator/infinityforreddit/AccountPostsActivity.java

@@ -19,6 +19,9 @@ import androidx.fragment.app.Fragment;
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.appbar.CollapsingToolbarLayout;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import javax.inject.Inject;
 
 import butterknife.BindView;
@@ -62,6 +65,8 @@ public class AccountPostsActivity extends AppCompatActivity implements UserThing
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         Resources resources = getResources();
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1
@@ -233,10 +238,21 @@ public class AccountPostsActivity extends AppCompatActivity implements UserThing
         outState.putBoolean(NULL_ACCESS_TOKEN_STATE, mNullAccessToken);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
     @Override
     public void userThingSortTypeSelected(String sortType) {
         if(mFragment != null) {
             ((PostFragment) mFragment).changeSortType(sortType);
         }
     }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/EditCommentActivity.java

@@ -19,6 +19,9 @@ import androidx.core.content.ContextCompat;
 
 import com.google.android.material.snackbar.Snackbar;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import java.util.HashMap;
 import java.util.Map;
 
@@ -63,6 +66,8 @@ public class EditCommentActivity extends AppCompatActivity {
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             Window window = getWindow();
             if((getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) != Configuration.UI_MODE_NIGHT_YES) {
@@ -134,4 +139,15 @@ public class EditCommentActivity extends AppCompatActivity {
         }
         return false;
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/EditPostActivity.java

@@ -20,6 +20,9 @@ import androidx.core.content.ContextCompat;
 
 import com.google.android.material.snackbar.Snackbar;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import java.util.HashMap;
 import java.util.Map;
 
@@ -62,6 +65,8 @@ public class EditPostActivity extends AppCompatActivity {
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             Window window = getWindow();
             if((getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) != Configuration.UI_MODE_NIGHT_YES) {
@@ -124,4 +129,15 @@ public class EditPostActivity extends AppCompatActivity {
         }
         return false;
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/FilteredThingActivity.java

@@ -18,6 +18,9 @@ import androidx.fragment.app.Fragment;
 
 import com.google.android.material.appbar.AppBarLayout;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import javax.inject.Inject;
 
 import butterknife.BindView;
@@ -65,6 +68,8 @@ public class FilteredThingActivity extends AppCompatActivity implements SortType
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         Resources resources = getResources();
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1
@@ -268,6 +273,12 @@ public class FilteredThingActivity extends AppCompatActivity implements SortType
         outState.putBoolean(NULL_ACCESS_TOKEN_STATE, mNullAccessToken);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
     @Override
     public void searchSortTypeSelected(String sortType) {
         ((PostFragment)mFragment).changeSortType(sortType);
@@ -282,4 +293,9 @@ public class FilteredThingActivity extends AppCompatActivity implements SortType
     public void userThingSortTypeSelected(String sortType) {
         ((PostFragment)mFragment).changeSortType(sortType);
     }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/MainActivity.java

@@ -252,6 +252,7 @@ public class MainActivity extends AppCompatActivity implements SortTypeBottomShe
             if(mNewAccountName != null) {
                 if(account == null || !account.getUsername().equals(mNewAccountName)) {
                     new SwitchAccountAsyncTask(mRedditDataRoomDatabase, mNewAccountName, newAccount -> {
+                        EventBus.getDefault().post(new SwitchAccountEvent(getClass().getName()));
                         mNewAccountName = null;
                         if(newAccount == null) {
                             mNullAccessToken = true;
@@ -272,7 +273,7 @@ public class MainActivity extends AppCompatActivity implements SortTypeBottomShe
                                             .build();
 
                             WorkManager.getInstance(this).enqueueUniquePeriodicWork(PullNotificationWorker.WORKER_TAG,
-                                    ExistingPeriodicWorkPolicy.REPLACE, pullNotificationRequest);
+                                    ExistingPeriodicWorkPolicy.KEEP, pullNotificationRequest);
                         }
 
                         bindView();
@@ -294,7 +295,7 @@ public class MainActivity extends AppCompatActivity implements SortTypeBottomShe
                                     .build();
 
                     WorkManager.getInstance(this).enqueueUniquePeriodicWork(PullNotificationWorker.WORKER_TAG,
-                            ExistingPeriodicWorkPolicy.REPLACE, pullNotificationRequest);
+                            ExistingPeriodicWorkPolicy.KEEP, pullNotificationRequest);
 
                     bindView();
                 }
@@ -318,7 +319,7 @@ public class MainActivity extends AppCompatActivity implements SortTypeBottomShe
                                     .build();
 
                     WorkManager.getInstance(this).enqueueUniquePeriodicWork(PullNotificationWorker.WORKER_TAG,
-                            ExistingPeriodicWorkPolicy.REPLACE, pullNotificationRequest);
+                            ExistingPeriodicWorkPolicy.KEEP, pullNotificationRequest);
                 }
 
                 bindView();
@@ -327,7 +328,6 @@ public class MainActivity extends AppCompatActivity implements SortTypeBottomShe
     }
 
     private void bindView() {
-
         sectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
         viewPager.setAdapter(sectionsPagerAdapter);
         viewPager.setOffscreenPageLimit(2);
@@ -733,8 +733,10 @@ public class MainActivity extends AppCompatActivity implements SortTypeBottomShe
 
     @Subscribe
     public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        if(!getClass().getName().equals(event.excludeActivityClassName)) {
             finish();
         }
+    }
 
     private class SectionsPagerAdapter extends FragmentPagerAdapter {
         private PostFragment frontPagePostFragment;

app/src/main/java/ml/docilealligator/infinityforreddit/PostImageActivity.java

@@ -474,6 +474,11 @@ public class PostImageActivity extends AppCompatActivity implements FlairBottomS
         flairTextView.setBackgroundColor(getResources().getColor(R.color.backgroundColorPrimaryDark));
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
+
     @Subscribe
     public void onSubmitImagePostEvent(SubmitImagePostEvent submitImagePostEvent) {
         isPosting = false;

app/src/main/java/ml/docilealligator/infinityforreddit/PostLinkActivity.java

@@ -379,6 +379,11 @@ public class PostLinkActivity extends AppCompatActivity implements FlairBottomSh
         flairTextView.setBackgroundColor(getResources().getColor(R.color.backgroundColorPrimaryDark));
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
+
     @Subscribe
     public void onSubmitLinkPostEvent(SubmitTextOrLinkPostEvent submitTextOrLinkPostEvent) {
         isPosting = false;

app/src/main/java/ml/docilealligator/infinityforreddit/PostTextActivity.java

@@ -375,6 +375,11 @@ public class PostTextActivity extends AppCompatActivity implements FlairBottomSh
         flairTextView.setBackgroundColor(getResources().getColor(R.color.backgroundColorPrimaryDark));
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
+
     @Subscribe
     public void onSubmitTextPostEvent(SubmitTextOrLinkPostEvent submitTextOrLinkPostEvent) {
         isPosting = false;

app/src/main/java/ml/docilealligator/infinityforreddit/PostVideoActivity.java

@@ -474,6 +474,11 @@ public class PostVideoActivity extends AppCompatActivity implements FlairBottomS
         flairTextView.setBackgroundColor(getResources().getColor(R.color.backgroundColorPrimaryDark));
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
+
     @Subscribe
     public void onSubmitVideoPostEvent(SubmitVideoPostEvent submitVideoPostEvent) {
         isPosting = false;

app/src/main/java/ml/docilealligator/infinityforreddit/RulesActivity.java

@@ -21,6 +21,8 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.appbar.AppBarLayout;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -64,6 +66,8 @@ public class RulesActivity extends AppCompatActivity {
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
             Resources resources = getResources();
 
@@ -173,6 +177,17 @@ public class RulesActivity extends AppCompatActivity {
         return false;
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
+
     private static class ParseRulesAsyncTask extends AsyncTask<Void, ArrayList<Rule>, ArrayList<Rule>> {
         private String response;
         private ParseRulesAsyncTaskListener parseRulesAsyncTaskListener;

app/src/main/java/ml/docilealligator/infinityforreddit/SearchActivity.java

@@ -21,6 +21,9 @@ import androidx.core.content.ContextCompat;
 
 import com.ferfalk.simplesearchview.SimpleSearchView;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
@@ -53,6 +56,8 @@ public class SearchActivity extends AppCompatActivity {
 
         ButterKnife.bind(this);
 
+        EventBus.getDefault().register(this);
+
         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             Window window = getWindow();
             if((getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) != Configuration.UI_MODE_NIGHT_YES) {
@@ -213,4 +218,15 @@ public class SearchActivity extends AppCompatActivity {
         outState.putString(SUBREDDIT_NAME_STATE, subredditName);
         outState.putBoolean(SUBREDDIT_IS_USER_STATE, subredditIsUser);
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/SearchResultActivity.java

@@ -23,6 +23,9 @@ import androidx.viewpager.widget.ViewPager;
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.tabs.TabLayout;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import javax.inject.Inject;
 
 import butterknife.BindView;
@@ -65,6 +68,8 @@ public class SearchResultActivity extends AppCompatActivity implements SearchPos
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
             Resources resources = getResources();
 
@@ -206,6 +211,12 @@ public class SearchResultActivity extends AppCompatActivity implements SearchPos
         outState.putString(ACCOUNT_NAME_STATE, mAccountName);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
     @Override
     public void searchSortTypeSelected(String sortType) {
         sectionsPagerAdapter.changeSortType(sortType, 0);
@@ -216,6 +227,11 @@ public class SearchResultActivity extends AppCompatActivity implements SearchPos
         sectionsPagerAdapter.changeSortType(sortType, fragmentPosition);
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
+
     private class SectionsPagerAdapter extends FragmentPagerAdapter {
 
         private PostFragment postFragment;

app/src/main/java/ml/docilealligator/infinityforreddit/SearchSubredditsResultActivity.java

@@ -10,6 +10,9 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.Fragment;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import javax.inject.Inject;
 
 import butterknife.BindView;
@@ -46,6 +49,8 @@ public class SearchSubredditsResultActivity extends AppCompatActivity {
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         setSupportActionBar(toolbar);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
@@ -113,4 +118,15 @@ public class SearchSubredditsResultActivity extends AppCompatActivity {
         outState.putString(ACCESS_TOKEN_STATE, mAccessToken);
         outState.putString(ACCOUNT_NAME_STATE, mAccountName);
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/SubredditSelectionActivity.java

@@ -21,6 +21,9 @@ import androidx.fragment.app.Fragment;
 
 import com.google.android.material.appbar.AppBarLayout;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import java.util.ArrayList;
 
 import javax.inject.Inject;
@@ -75,6 +78,8 @@ public class SubredditSelectionActivity extends AppCompatActivity {
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
             Resources resources = getResources();
 
@@ -254,4 +259,15 @@ public class SubredditSelectionActivity extends AppCompatActivity {
         outState.putString(ACCOUNT_NAME_STATE, mAccountName);
         outState.putString(ACCOUNT_PROFILE_IMAGE_URL, mAccountProfileImageUrl);
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/SubscribedThingListingActivity.java

@@ -21,6 +21,9 @@ import androidx.viewpager.widget.ViewPager;
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.tabs.TabLayout;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+
 import java.util.ArrayList;
 
 import javax.inject.Inject;
@@ -68,6 +71,8 @@ public class SubscribedThingListingActivity extends AppCompatActivity {
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
             Resources resources = getResources();
 
@@ -167,6 +172,12 @@ public class SubscribedThingListingActivity extends AppCompatActivity {
         outState.putString(ACCOUNT_NAME_STATE, mAccountName);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
     private void loadSubscriptions() {
         if (!mInsertSuccess) {
             FetchSubscribedThing.fetchSubscribedThing(mOauthRetrofit, mAccessToken, mAccountName, null,
@@ -195,6 +206,11 @@ public class SubscribedThingListingActivity extends AppCompatActivity {
         }
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        finish();
+    }
+
     private class SectionsPagerAdapter extends FragmentPagerAdapter {
 
         public SectionsPagerAdapter(FragmentManager fm) {

app/src/main/java/ml/docilealligator/infinityforreddit/SwitchAccountEvent.java

@@ -1,5 +1,9 @@
 package ml.docilealligator.infinityforreddit;
 
 public class SwitchAccountEvent {
-    public void accountSwitched(){}
+    String excludeActivityClassName;
+    public SwitchAccountEvent() {}
+    public SwitchAccountEvent(String excludeActivityClassName) {
+        this.excludeActivityClassName = excludeActivityClassName;
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/ViewMessageActivity.java

@@ -29,6 +29,7 @@ import com.google.android.material.appbar.CollapsingToolbarLayout;
 import com.lsjwzh.widget.materialloadingprogressbar.CircleProgressBar;
 
 import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -80,6 +81,8 @@ public class ViewMessageActivity extends AppCompatActivity {
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         mGlide = Glide.with(this);
 
         Resources resources = getResources();
@@ -152,7 +155,7 @@ public class ViewMessageActivity extends AppCompatActivity {
             if(mNewAccountName != null) {
                 if(account == null || !account.getUsername().equals(mNewAccountName)) {
                     new SwitchAccountAsyncTask(mRedditDataRoomDatabase, mNewAccountName, newAccount -> {
-                        EventBus.getDefault().post(new SwitchAccountEvent());
+                        EventBus.getDefault().post(new SwitchAccountEvent(getClass().getName()));
                         mNewAccountName = null;
                         if(newAccount == null) {
                             mNullAccessToken = true;
@@ -251,4 +254,17 @@ public class ViewMessageActivity extends AppCompatActivity {
         outState.putString(ACCESS_TOKEN_STATE, mAccessToken);
         outState.putString(NEW_ACCOUNT_NAME_STATE, mNewAccountName);
     }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        if(!getClass().getName().equals(event.excludeActivityClassName)) {
+            finish();
+        }
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/ViewPostDetailActivity.java

@@ -222,7 +222,7 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
             if(mNewAccountName != null) {
                 if(account == null || !account.getUsername().equals(mNewAccountName)) {
                     new SwitchAccountAsyncTask(mRedditDataRoomDatabase, mNewAccountName, newAccount -> {
-                        EventBus.getDefault().post(new SwitchAccountEvent());
+                        EventBus.getDefault().post(new SwitchAccountEvent(getClass().getName()));
                         mNewAccountName = null;
                         if(newAccount == null) {
                             mNullAccessToken = true;
@@ -704,6 +704,13 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
         }
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        if(!getClass().getName().equals(event.excludeActivityClassName)) {
+            finish();
+        }
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.view_post_detail_activity, menu);

app/src/main/java/ml/docilealligator/infinityforreddit/ViewSubredditDetailActivity.java

@@ -32,6 +32,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 
 import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -114,6 +115,8 @@ public class ViewSubredditDetailActivity extends AppCompatActivity implements So
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
             Resources resources = getResources();
 
@@ -273,7 +276,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity implements So
             if(mNewAccountName != null) {
                 if(account == null || !account.getUsername().equals(mNewAccountName)) {
                     new SwitchAccountAsyncTask(mRedditDataRoomDatabase, mNewAccountName, newAccount -> {
-                        EventBus.getDefault().post(new SwitchAccountEvent());
+                        EventBus.getDefault().post(new SwitchAccountEvent(getClass().getName()));
                         mNewAccountName = null;
                         if(newAccount == null) {
                             mNullAccessToken = true;
@@ -483,6 +486,12 @@ public class ViewSubredditDetailActivity extends AppCompatActivity implements So
         getSupportFragmentManager().putFragment(outState, FRAGMENT_OUT_STATE_KEY, mFragment);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
     private void makeSnackbar(int resId, boolean retry) {
         if(showToast) {
             Toast.makeText(this, resId, Toast.LENGTH_SHORT).show();
@@ -527,6 +536,13 @@ public class ViewSubredditDetailActivity extends AppCompatActivity implements So
         }
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        if(!getClass().getName().equals(event.excludeActivityClassName)) {
+            finish();
+        }
+    }
+
     private static class InsertSubredditDataAsyncTask extends AsyncTask<Void, Void, Void> {
 
         interface InsertSubredditDataAsyncTaskListener {

app/src/main/java/ml/docilealligator/infinityforreddit/ViewUserDetailActivity.java

@@ -36,6 +36,7 @@ import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.tabs.TabLayout;
 
 import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -122,6 +123,8 @@ public class ViewUserDetailActivity extends AppCompatActivity implements UserThi
 
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
+        EventBus.getDefault().register(this);
+
         username = getIntent().getStringExtra(EXTRA_USER_NAME_KEY);
 
         if (savedInstanceState == null) {
@@ -353,7 +356,7 @@ public class ViewUserDetailActivity extends AppCompatActivity implements UserThi
             if(mNewAccountName != null) {
                 if(account == null || !account.getUsername().equals(mNewAccountName)) {
                     new SwitchAccountAsyncTask(mRedditDataRoomDatabase, mNewAccountName, newAccount -> {
-                        EventBus.getDefault().post(new SwitchAccountEvent());
+                        EventBus.getDefault().post(new SwitchAccountEvent(getClass().getName()));
                         mNewAccountName = null;
                         if(newAccount == null) {
                             mNullAccessToken = true;
@@ -536,6 +539,12 @@ public class ViewUserDetailActivity extends AppCompatActivity implements UserThi
         outState.putString(NEW_ACCOUNT_NAME_STATE, mNewAccountName);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        EventBus.getDefault().unregister(this);
+    }
+
     private void showMessage(int resId, boolean retry) {
         if(showToast) {
             Toast.makeText(this, resId, Toast.LENGTH_SHORT).show();
@@ -554,6 +563,13 @@ public class ViewUserDetailActivity extends AppCompatActivity implements UserThi
         sectionsPagerAdapter.changeSortType(sortType);
     }
 
+    @Subscribe
+    public void onAccountSwitchEvent(SwitchAccountEvent event) {
+        if(!getClass().getName().equals(event.excludeActivityClassName)) {
+            finish();
+        }
+    }
+
     private static class InsertUserDataAsyncTask extends AsyncTask<Void, Void, Void> {
 
         interface InsertUserDataAsyncTaskListener {