Update app.py

app.py

@@ -18,7 +18,7 @@ of cross-filtering.
 text = pn.pane.Markdown(instructions)
 
 # List to store the entered options
-entered_options = ["option1", "option2", "option3", "option5","option6","option7","option8","option9"]
+entered_options = ["option1", "option2", "option3", "option5", "option6", "option7", "option8", "option9"]
 
 # MultiChoice widget to display the filter options
 filter_list = pn.widgets.MultiChoice(
@@ -36,15 +36,17 @@ header_buttons = pn.Column(sizing_mode='stretch_width', css_classes=['header-but
 # "+" button to trigger the addition to the header
 add_to_header_button = pn.widgets.Button(name="Add to Header", button_type='primary')
 
-# Callback for adding selected option to the header as a button
+# List to store the names of buttons to be added to the header
+buttons_to_add = []
+
+# Callback for adding selected options to the list
 def add_to_header(event):
-    selected_option = filter_list.value
-    if selected_option:
-        new_button = pn.widgets.Button(name=selected_option[0], width=130, sizing_mode='fixed')
-        header_buttons.append(new_button)
-        filter_list.value = []  # Clear the selected option after adding it to the header
+    selected_options = filter_list.value
+    if selected_options:
+        buttons_to_add.extend(selected_options)  # Extend the list with selected options
+        filter_list.value = []  # Clear the selected options after adding them to the list
 
-    # Update the header immediately after adding the button
+    # Update the header immediately after adding the options
     update_header()
 
 add_to_header_button.on_click(add_to_header)
@@ -56,13 +58,10 @@ def update_header():
         new_button = pn.widgets.Button(name=button_name, width=130, sizing_mode='fixed')
         header_buttons.append(new_button)
 
-# List to store the names of buttons to be added to the header
-buttons_to_add = []
-
 # Layout using Template
 template = pn.template.FastListTemplate(
     title="EasySciRead",
-    header=[pn.Row(header_buttons, filter_list, add_to_header_button)],
+    header=[pn.Row(header_buttons, sizing_mode='stretch_width'), pn.Row(filter_list, add_to_header_button)],
     main=[
         # pn.Row(header_buttons),
         pn.Column(text),