Update app.py

app.py

@@ -247,6 +247,13 @@ def process_file(file_path):
     
     plot_cluster_words(clustered_sentences)
 
+def on_file_select():
+    selected_rows = st.session_state.file_selector['selected_rows']
+    if selected_rows:
+        st.session_state.selected_file = selected_rows[0]['File Name']
+    else:
+        st.session_state.selected_file = None
+
 # Main code for UI
 st.title("📺 Transcript Analysis 📊")
 
@@ -254,32 +261,17 @@ st.title("📺 Transcript Analysis 📊")
 txt_files_df = get_txt_files()
 st.write("Available .txt files:")
 
-# Use st.empty() to create a placeholder for the DataFrame
-df_placeholder = st.empty()
-
-# Display the DataFrame and get the selected indices
-selected_indices = df_placeholder.data_editor(
+# Use st.data_editor() with on_change callback
+st.data_editor(
     txt_files_df,
     hide_index=True,
-    key="file_selector"
+    key="file_selector",
+    on_change=on_file_select,
+    disabled=("Full Path",)
 )
 
-# Initialize session state for selected file if it doesn't exist
-if 'selected_file' not in st.session_state:
-    st.session_state.selected_file = None
-
-# Check if a new row is selected
-if selected_indices and not selected_indices.empty:
-    selected_index = list(selected_indices.keys())[0]
-    selected_file = txt_files_df.iloc[selected_index]['File Name']
-    
-    # Update session state only if a new file is selected
-    if st.session_state.selected_file != selected_file:
-        st.session_state.selected_file = selected_file
-        st.experimental_rerun()
-
 # Display the selected file and process button
-if st.session_state.selected_file:
+if 'selected_file' in st.session_state and st.session_state.selected_file:
     st.write(f"Selected file: {st.session_state.selected_file}")
     if st.button(f"Process {st.session_state.selected_file}"):
         file_path = txt_files_df[txt_files_df['File Name'] == st.session_state.selected_file]['Full Path'].iloc[0]