Update app2.py

app2.py

@@ -16,6 +16,9 @@ class MainBody(param.Parameterized):
     @param.depends("main_body")
     def update(self):
         return pn.Column(*self.main_body)
+    
+    def add_panel_to_main_body(self, panel):
+        self.main_body.append(panel)
         
 main_body_instance = MainBody()
 
@@ -46,7 +49,6 @@ def display_selected_value(event):
 select.param.watch(display_selected_value, 'value')
 select2.param.watch(display_selected_value, 'value')
 
-
 # Create a column layout for the buttons inside the toggleable sidebar
 buttons = pn.Column(
     button1, button2, button3, button4,
@@ -65,20 +67,42 @@ def toggle_settings(event):
 
 button4.param.watch(toggle_settings, 'value')
 
-# Function to reset the main panel content to the initial content
-def reset_main_panel(event):
-    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
+# 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 update the main panel content when button3 is pressed
 def update_main_panel_button3(event):
-    main_body_instance.main_body.clear()  # Clear the existing main panel content
-    main_body_instance.main_body.append(pn.pane.Markdown("You pressed button3!"))
-    main_body_instance.param.trigger('main_body')  # Trigger the update manually
+    main_panel.clear()  # Clear the existing main panel content if you want to replace it
+    main_panel.append(pn.pane.Markdown("You pressed button3!"))
 
-# Attach the reset_main_panel function to the on_click event of button1
-button1.on_click(reset_main_panel)
+# Attach the functions to the on_click event of button1 and button3
+button1.on_click(update_main_panel_button1)
 button3.on_click(update_main_panel_button3)
 
 # List to store the entered options