Ethanfel/Comfyui-JSON-Manager
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Fix StreamlitAPIException when jumping to a favorite folder

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Set nav_path_input before the widget renders and use on_change callbacks
instead of modifying widget state after instantiation.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Ethanfel
2026-02-02 12:52:05 +01:00
parent b02bf124fb
commit a1bda9a979
1 changed files with 26 additions and 26 deletions
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28
app.py
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@@ -48,24 +48,21 @@ with st.sidebar:
st.header("📂 Navigator") st.header("📂 Navigator")
# --- Path Navigator --- # --- Path Navigator ---
# Sync widget key with current_dir so the text input always reflects the actual path # Always sync the widget value to current_dir BEFORE the widget renders
if "nav_path_input" not in st.session_state:
st.session_state.nav_path_input = str(st.session_state.current_dir) st.session_state.nav_path_input = str(st.session_state.current_dir)
new_path = st.text_input("Current Path", key="nav_path_input") def _on_path_change():
new_path = st.session_state.nav_path_input
if new_path != str(st.session_state.current_dir): if new_path != str(st.session_state.current_dir):
p = Path(new_path).resolve() p = Path(new_path).resolve()
if p.exists() and p.is_dir(): if p.exists() and p.is_dir():
st.session_state.current_dir = p st.session_state.current_dir = p
st.session_state.config['last_dir'] = str(p) st.session_state.config['last_dir'] = str(p)
save_config(st.session_state.current_dir, st.session_state.config['favorites']) save_config(st.session_state.current_dir, st.session_state.config['favorites'])
st.rerun()
elif new_path.strip(): st.text_input("Current Path", key="nav_path_input", on_change=_on_path_change)
st.error(f"Path does not exist or is not a directory: {new_path}")
# --- Favorites System --- # --- Favorites System ---
pin_col, unpin_col = st.columns(2)
with pin_col:
if st.button("📌 Pin Folder", use_container_width=True): if st.button("📌 Pin Folder", use_container_width=True):
if str(st.session_state.current_dir) not in st.session_state.config['favorites']: if str(st.session_state.current_dir) not in st.session_state.config['favorites']:
st.session_state.config['favorites'].append(str(st.session_state.current_dir)) st.session_state.config['favorites'].append(str(st.session_state.current_dir))
@@ -74,16 +71,19 @@ with st.sidebar:
favorites = st.session_state.config['favorites'] favorites = st.session_state.config['favorites']
if favorites: if favorites:
fav_selection = st.radio( def _on_fav_jump():
sel = st.session_state._fav_radio
if sel != "Select..." and sel != str(st.session_state.current_dir):
st.session_state.current_dir = Path(sel)
st.radio(
"Jump to:", "Jump to:",
["Select..."] + favorites, ["Select..."] + favorites,
index=0, index=0,
label_visibility="collapsed" key="_fav_radio",
label_visibility="collapsed",
on_change=_on_fav_jump,
) )
if fav_selection != "Select..." and fav_selection != str(st.session_state.current_dir):
st.session_state.current_dir = Path(fav_selection)
st.session_state.nav_path_input = fav_selection
st.rerun()
# Unpin buttons for each favorite # Unpin buttons for each favorite
for fav in favorites: for fav in favorites: