make DQ plugin irrelevant if no DQ layers loaded

spacetelescope · Apr 23, 2024 · 5b5869e · 5b5869e
1 parent 54c0808
commit 5b5869e
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/jdaviz/configs/default/plugins/data_quality/data_quality.py b/jdaviz/configs/default/plugins/data_quality/data_quality.py
@@ -80,6 +80,15 @@ def is_flux_viewer(viewer):
             self.viewer.add_filter(is_flux_viewer)
             self.viewer._on_viewers_changed()
 
+        self._set_irrelevant()
+
+    @observe('dq_layer_items')
+    def _set_irrelevant(self, *args):
+        self.irrelevant_msg = (
+            '' if len(self.dq_layer_items) else
+            "No Data Quality layers available."
+        )
+
     @observe('science_layer_selected')
     def update_dq_layer(self, *args):
         if not hasattr(self, 'dq_layer'):