From 0523416e7845eb7c22ae99185c810a64230b1bf2 Mon Sep 17 00:00:00 2001
From: Chengxu Yang <u7954427@anu.edu.au>
Date: Sun, 12 Oct 2025 20:59:05 +1100
Subject: [PATCH] fix the bug of map reset

---
 ...NearbyFilterSearchRecyclerViewAdapter.java |  3 +++
 .../nearby/fragments/NearbyParentFragment.kt  | 25 ++++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/fr/free/nrw/commons/nearby/NearbyFilterSearchRecyclerViewAdapter.java b/app/src/main/java/fr/free/nrw/commons/nearby/NearbyFilterSearchRecyclerViewAdapter.java
index b5f760c9f..53e9970a6 100644
--- a/app/src/main/java/fr/free/nrw/commons/nearby/NearbyFilterSearchRecyclerViewAdapter.java
+++ b/app/src/main/java/fr/free/nrw/commons/nearby/NearbyFilterSearchRecyclerViewAdapter.java
@@ -91,6 +91,7 @@ public class NearbyFilterSearchRecyclerViewAdapter
             label.setSelected(!label.isSelected());
             holder.placeTypeLayout.setSelected(label.isSelected());
 
+            NearbyFilterState.setSelectedLabels(new ArrayList<>(selectedLabels));
             callback.filterByMarkerType(selectedLabels, 0, false, false);
         });
     }
@@ -152,6 +153,7 @@ public class NearbyFilterSearchRecyclerViewAdapter
             label.setSelected(false);
             selectedLabels.remove(label);
         }
+        NearbyFilterState.setSelectedLabels(new ArrayList<>(selectedLabels));
         notifyDataSetChanged();
     }
 
@@ -163,6 +165,7 @@ public class NearbyFilterSearchRecyclerViewAdapter
                 selectedLabels.add(label);
             }
         }
+        NearbyFilterState.setSelectedLabels(new ArrayList<>(selectedLabels));
         notifyDataSetChanged();
     }
 
diff --git a/app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.kt b/app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.kt
index 5c991f465..3e6e71511 100644
--- a/app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.kt
+++ b/app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.kt
@@ -881,6 +881,12 @@ class NearbyParentFragment : CommonsDaggerSupportFragment(),
     fun initNearbyFilter() {
         binding!!.nearbyFilterList.root.visibility = View.GONE
         hideBottomSheet()
+        binding!!.nearbyFilter.searchViewLayout.searchView.apply {
+            setIconifiedByDefault(false)
+            isIconified = false
+            setQuery("", false)
+            clearFocus()
+        }
         binding!!.nearbyFilter.searchViewLayout.searchView.setOnQueryTextFocusChangeListener { v, hasFocus ->
             setLayoutHeightAlignedToWidth(
                 1.25,
@@ -924,6 +930,7 @@ class NearbyParentFragment : CommonsDaggerSupportFragment(),
                     return _isDarkTheme
                 }
             })
+        restoreStoredFilterSelection()
         binding!!.nearbyFilterList.root
             .layoutParams.width = getScreenWidth(
             requireActivity(),
@@ -942,6 +949,22 @@ class NearbyParentFragment : CommonsDaggerSupportFragment(),
                 })
     }
 
+    private fun restoreStoredFilterSelection() {
+        val adapter = nearbyFilterSearchRecyclerViewAdapter ?: return
+        val savedLabels = ArrayList(NearbyFilterState.getInstance().selectedLabels)
+        adapter.selectedLabels.clear()
+        val savedSet = savedLabels.toSet()
+        Label.valuesAsList().forEach { label ->
+            val isSelected = savedSet.contains(label)
+            label.setSelected(isSelected)
+            if (isSelected) {
+                adapter.selectedLabels.add(label)
+            }
+        }
+        NearbyFilterState.setSelectedLabels(ArrayList(adapter.selectedLabels))
+        adapter.notifyDataSetChanged()
+    }
+
     override fun setCheckBoxAction() {
         binding!!.nearbyFilterList.checkboxTriStates.addAction()
         binding!!.nearbyFilterList.checkboxTriStates.state = CheckBoxTriStates.UNKNOWN
@@ -2987,4 +3010,4 @@ class NearbyParentFragment : CommonsDaggerSupportFragment(),
             return input.contains("(") || input.contains(")")
         }
     }
-}
\ No newline at end of file
+}