Update tab_gallery_sorter.py

tab_gallery_sorter.py

@@ -3,15 +3,15 @@ import os
 import math
 from engine import SorterEngine
 
-# --- FRAGMENT 1: SIDEBAR (Category Manager) ---
+# --- FRAGMENT 1: SIDEBAR CONTENT ---
+# We remove 'with st.sidebar' from inside this function.
+# Instead, we will call this function inside the sidebar later.
 @st.fragment
-def render_sidebar_fragment():
+def render_sidebar_content():
     """
-    Isolates the category selection. 
-    Changing the active tag here updates Session State instantly 
-    but DOES NOT reload the image grid.
+    Renders the category manager controls.
+    Because this is a fragment, interacting with it won't reload the main image grid.
     """
-    with st.sidebar:
     st.divider()
     st.subheader("🏷️ Category Manager")
     
@@ -21,7 +21,7 @@ def render_sidebar_fragment():
     if c_add2.button("➕", help="Add Category"):
         if new_cat:
             SorterEngine.add_category(new_cat)
-                st.rerun() # Refresh only this sidebar fragment
+            st.rerun() # Refresh only this fragment
     
     # 2. SELECT CATEGORY
     cats = SorterEngine.get_categories()
@@ -29,27 +29,24 @@ def render_sidebar_fragment():
         st.warning("No categories.")
         return None
         
-        # We use session state to ensure the grid can see the selection
     # Default to first category if not set
     if "t5_active_cat" not in st.session_state:
         st.session_state.t5_active_cat = cats[0]
         
-        # The Radio Button
-        # on_change is not needed because the key automatically syncs with session_state
-        current = st.radio("Active Tag", cats, key="t5_active_cat")
+    # The Radio Button updates session_state automatically via key
+    st.radio("Active Tag", cats, key="t5_active_cat")
 
-        return current
 
 # --- FRAGMENT 2: GALLERY GRID ---
 @st.fragment
 def render_gallery_grid(current_batch, quality, grid_cols):
     """
-    Isolates the image grid.
-    Reads the 'Active Tag' directly from Session State when a button is clicked.
+    Isolates the image grid updates.
     """
-    # 1. Fetch latest data (DB + Session State)
+    # 1. Fetch latest data
     staged = SorterEngine.get_staged_data()
-    selected_cat = st.session_state.get("t5_active_cat", "Default") # Read latest tag
+    # Read the active tag directly from Session State
+    selected_cat = st.session_state.get("t5_active_cat", "Default")
     
     cols = st.columns(grid_cols)
     
@@ -64,7 +61,6 @@ def render_gallery_grid(current_batch, quality, grid_cols):
                 c_head1, c_head2 = st.columns([5, 1])
                 c_head1.caption(os.path.basename(img_path)[:15])
                 
-                # Delete X
                 if c_head2.button("❌", key=f"del_{unique_key}"):
                     SorterEngine.delete_to_trash(img_path)
                     st.rerun()
@@ -80,7 +76,6 @@ def render_gallery_grid(current_batch, quality, grid_cols):
 
                 # Buttons
                 if not is_staged:
-                    # Note: Label is static "Tag", but logic uses 'selected_cat'
                     if st.button("Tag", key=f"tag_{unique_key}", use_container_width=True):
                         ext = os.path.splitext(img_path)[1]
                         count = len([v for v in staged.values() if v['cat'] == selected_cat]) + 1
@@ -93,14 +88,13 @@ def render_gallery_grid(current_batch, quality, grid_cols):
                         SorterEngine.clear_staged_item(img_path)
                         st.rerun()
 
+
 # --- MAIN PAGE RENDERER ---
 def render(quality, profile_name):
     st.subheader("🖼️ Gallery Staging Sorter")
     
-    # 1. Init Session State
     if 't5_page' not in st.session_state: st.session_state.t5_page = 0
     
-    # 2. Profile & Paths
     profiles = SorterEngine.load_profiles()
     p_data = profiles.get(profile_name, {})
     
@@ -115,17 +109,18 @@ def render(quality, profile_name):
 
     if not os.path.exists(path_s): return
 
-    # 3. CALL SIDEBAR FRAGMENT
-    # This draws the sidebar controls. Interactions here will NOT reload the main page.
-    render_sidebar_fragment()
+    # --- CALL SIDEBAR FRAGMENT CORRECTLY ---
+    # We open the context manager FIRST, then call the fragment function inside it.
+    with st.sidebar:
+        render_sidebar_content()
 
-    # 4. View Settings (Main Body)
+    # View Settings
     with st.expander("👀 View Settings"):
         c_v1, c_v2 = st.columns(2)
         page_size = c_v1.slider("Images per Page", 12, 100, 24, 4)
         grid_cols = c_v2.slider("Grid Columns", 2, 8, 4)
 
-    # 5. Pagination Logic
+    # Pagination
     all_images = SorterEngine.get_images(path_s, recursive=True)
     if not all_images:
         st.info("No images found.")
@@ -153,15 +148,14 @@ def render(quality, profile_name):
     nav_controls("top")
     st.divider()
 
-    # 6. CALL GALLERY FRAGMENT
-    # Interactions here (Tagging) will only reload this grid.
+    # Call Gallery Fragment
     render_gallery_grid(current_batch, quality, grid_cols)
 
     st.divider()
     nav_controls("bottom")
     st.divider()
 
-    # 7. Batch Apply
+    # Batch Apply
     st.write(f"### 🚀 Batch Actions (Page {st.session_state.t5_page + 1})")
     c_act1, c_act2 = st.columns([3, 1])
     cleanup = c_act1.radio("Untagged Action:", ["Keep", "Move to Unused", "Delete"], horizontal=True)