Ethanfel/Comfyui-JSON-Manager
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Fix path navigator by replacing on_change with inline check

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The on_change callback had timing issues with Streamlit's session state,
causing user input to be discarded. Now checks the widget value inline
after render and triggers rerun on valid directory change.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Ethanfel
2026-02-22 16:53:06 +01:00
parent 0cfe9c9d4b
commit 907e7efd68
1 changed files with 15 additions and 16 deletions
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31
app.py
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@@ -47,25 +47,24 @@ with st.sidebar:
st.header("📂 Navigator")
# --- Path Navigator ---
# Sync widget only when dir changed externally (favorites, first load)
if st.session_state.get("_sync_nav_path", True):
if "nav_path_input" not in st.session_state:
st.session_state.nav_path_input = str(st.session_state.current_dir)
if st.session_state.get("_sync_nav_path"):
st.session_state.nav_path_input = str(st.session_state.current_dir)
st.session_state._sync_nav_path = False
def _on_path_change():
new_path = st.session_state.nav_path_input
if new_path != str(st.session_state.current_dir):
p = Path(new_path).resolve()
if p.exists() and p.is_dir():
st.session_state.current_dir = p
st.session_state.config['last_dir'] = str(p)
save_config(st.session_state.current_dir, st.session_state.config['favorites'])
st.session_state.loaded_file = None
else:
# Revert to current dir on invalid path
st.session_state.nav_path_input = str(st.session_state.current_dir)
st.text_input("Current Path", key="nav_path_input", on_change=_on_path_change)
nav_path = st.text_input("Current Path", key="nav_path_input")
if nav_path != str(st.session_state.current_dir):
p = Path(nav_path).resolve()
if p.exists() and p.is_dir():
st.session_state.current_dir = p
st.session_state.config['last_dir'] = str(p)
save_config(st.session_state.current_dir, st.session_state.config['favorites'])
st.session_state.loaded_file = None
st.rerun()
else:
st.session_state.nav_path_input = str(st.session_state.current_dir)
st.rerun()
# --- Favorites System ---
if st.button("📌 Pin Folder", use_container_width=True):