From 5fe6aedfbe50b7ed54850dcb20edc20f853f9394 Mon Sep 17 00:00:00 2001
From: Alex Baker <alex@tasks.org>
Date: Mon, 30 Mar 2020 14:01:35 -0500
Subject: [PATCH] Don't load new fragment if filters match

---
 .../java/com/todoroo/astrid/activity/MainActivity.java | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/todoroo/astrid/activity/MainActivity.java b/app/src/main/java/com/todoroo/astrid/activity/MainActivity.java
index 816483613..6ded42630 100644
--- a/app/src/main/java/com/todoroo/astrid/activity/MainActivity.java
+++ b/app/src/main/java/com/todoroo/astrid/activity/MainActivity.java
@@ -63,7 +63,6 @@ import org.tasks.themes.ThemeColor;
 import org.tasks.ui.DeadlineControlSet;
 import org.tasks.ui.EmptyTaskEditFragment;
 import org.tasks.ui.NavigationDrawerFragment;
-import org.tasks.ui.PriorityControlSet;
 import org.tasks.ui.RemoteListFragment;
 import org.tasks.ui.TaskListViewModel;
 
@@ -291,7 +290,14 @@ public class MainActivity extends InjectingAppCompatActivity
   private void openTaskListFragment(@NonNull TaskListFragment taskListFragment) {
     assertMainThread();
 
-    filter = taskListFragment.getFilter();
+    Filter newFilter = taskListFragment.getFilter();
+    if (filter != null
+        && filter.areItemsTheSame(newFilter)
+        && filter.areContentsTheSame(newFilter)) {
+      return;
+    }
+
+    filter = newFilter;
     navigationDrawer.setSelected(filter);
     applyTheme();
     FragmentManager fragmentManager = getSupportFragmentManager();