Update panelcomponent.py

Author: mkhorton

crystal_toolkit/core/panelcomponent.py

@@ -1,10 +1,10 @@
 import dash_core_components as dcc
 import dash_html_components as html
-from dash.dependencies import Output, Input, State
+from dash.dependencies import Input, Output, State
 from dash.exceptions import PreventUpdate
 
 from crystal_toolkit.core.mpcomponent import MPComponent
-from crystal_toolkit.helpers.layouts import Reveal, PRIMARY_COLOR
+from crystal_toolkit.helpers.layouts import PRIMARY_COLOR, Reveal
 
 
 class PanelComponent(MPComponent):
@@ -42,6 +42,7 @@ def panel_layout(self, open_by_default=False):
             title=self.title,
             children=[message, description, html.Br(), initial_contents],
             id=self.id("panel"),
+            summary_id=self.id("panel_summary"),
             open=open_by_default,
         )
 
@@ -51,9 +52,11 @@ def contents_layout(self) -> html.Div:
         raise NotImplementedError
 
     def generate_callbacks(self, app, cache):
+        pass
+
         @app.callback(
             Output(self.id("contents"), "children"),
-            [Input(f"{self.id('panel')}_summary", "n_clicks")],
+            [Input(self.id("panel_summary"), "n_clicks")],
             [State(self.id("contents"), "children")],
         )
         def load_panel(panel_n_clicks, current_contents):