Update app2.py

app2.py

@@ -67,42 +67,32 @@ def toggle_settings(event):
 
 button4.param.watch(toggle_settings, 'value')
 
-# List to store the previously displayed main panels
-previous_panels = []
-
-# Function to update the main panel content when button4 is toggled
-def toggle_main_panel(event):
-    if event.new:
-        # Create a FloatPanel and place the main_panel inside it
-        float_panel = pn.layout.FloatPanel(main_panel, name="Free Floating FloatPanel", contained=False, position='bottom_left')
-        float_panel.show()
-    else:
-        # Remove any existing FloatPanel if the toggle is set to False
-        try:
-            float_panel.close()
-        except NameError:
-            pass
-
-        # Restore the previously displayed main panels
-        main_panel.clear()
-        for panel in previous_panels:
-            main_panel.append(panel)
-
-# Attach the toggle_main_panel function to the on_click event of button4
-button4.param.watch(toggle_main_panel, 'value')
-
-# Function to update the main panel content when button1 is pressed
-def update_main_panel_button1(event):
-    main_panel.clear()  # Clear the existing main panel content if you want to replace it
-    main_panel.append(pn.pane.LaTeX("You pressed button1!", styles={'font-size': '20pt'}))
+# Function to reset the main panel content to the initial content
+def reset_main_panel(event):
+    global main_panel_content
+    main_panel_content = None  # Clear the stored content
+    main_body_instance.main_body.clear()  # Clear the existing main panel content
+    main_body_instance.main_body.append(pn.pane.LaTeX("Please select some tags!", styles={'font-size': '20pt'}))
+    main_body_instance.param.trigger('main_body')  # Trigger the update manually
 
 # Function to update the main panel content when button3 is pressed
 def update_main_panel_button3(event):
-    main_panel.clear()  # Clear the existing main panel content if you want to replace it
-    main_panel.append(pn.pane.Markdown("You pressed button3!"))
+    global main_panel_content
+    if main_panel_content is not None:
+        # Restore the content of main_panel if it's not empty
+        main_body_instance.main_body = main_panel_content
+        main_body_instance.param.trigger('main_body')  # Trigger the update manually
+    else:
+        # If main_panel_content is empty, add new content
+        main_body_instance.main_body.clear()  # Clear the existing main panel content if you want to replace it
+        main_body_instance.main_body.append(pn.pane.Markdown("You pressed button3!"))
+        main_body_instance.param.trigger('main_body')  # Trigger the update manually
+
+        # Store the content of main_panel
+        main_panel_content = main_body_instance.main_body
 
 # Attach the functions to the on_click event of button1 and button3
-button1.on_click(update_main_panel_button1)
+button1.on_click(reset_main_panel)
 button3.on_click(update_main_panel_button3)
 
 # List to store the entered options