Switch to offline css and font files:

- The bootstrap themes are not more loaded from CDN
- Theme is available offline
- Suggestion from pull-request:
#1
Thanks to user Frischid!!!

CaSSAndRA/app.py

@@ -11,6 +11,7 @@
 frontend_logger.setLevel(logging.ERROR)
 
 # package imports
+import os
 import dash
 from dash import html, dcc
 import dash_bootstrap_components as dbc
@@ -34,15 +35,16 @@ def serve_layout():
 
 def main() -> None:
     backendserver.start()
-
+    assets_path = os.path.dirname(__file__) +'/src/assets'
+
     app = dash.Dash(
         __name__,
         use_pages=True,    # turn on Dash pages
         pages_folder='src/pages',
-        external_stylesheets=[
-            dbc.themes.MINTY,
-            dbc.icons.BOOTSTRAP
-        ],  # fetch the proper css items we want
+        # external_stylesheets=[
+        #     dbc.themes.MINTY,
+        #     dbc.icons.BOOTSTRAP
+        # ],  # fetch the proper css items we want
         meta_tags=[
             {   # check if device is a mobile device. This is a must if you do any mobile styling
                 'name': 'viewport',
@@ -51,7 +53,9 @@ def main() -> None:
         ],
         suppress_callback_exceptions=True,
         prevent_initial_callbacks='initial_duplicate',
-        title='CASSANDRA'
+        title='CASSANDRA',
+        update_title = 'CASSANDRA updating...',
+        assets_folder=assets_path, 
     )
     app.layout = serve_layout   # set the layout to the serve_layout function
 

CaSSAndRA/src/assets/style.css

@@ -48,3 +48,33 @@
 .button-group {
   margin-left: 10px;
 }
+
+/* montserrat-regular - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Montserrat';
+  font-style: normal;
+  font-weight: 400;
+  src: url('fonts/montserrat-v25-latin-regular.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/montserrat-v25-latin-regular.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* montserrat-500 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Montserrat';
+  font-style: normal;
+  font-weight: 500;
+  src: url('fonts/montserrat-v25-latin-500.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/montserrat-v25-latin-500.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}
+
+/* montserrat-700 - latin */
+@font-face {
+  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
+  font-family: 'Montserrat';
+  font-style: normal;
+  font-weight: 700;
+  src: url('fonts/montserrat-v25-latin-700.woff2') format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+ */
+       url('fonts/montserrat-v25-latin-700.woff') format('woff'); /* Chrome 5+, Firefox 3.6+, IE 9+, Safari 5.1+ */
+}