Add "Use top down layout" toggle

kimrutherford · kimrutherford · commit 8ab7caff76e2 · 2025-09-22T11:27:32.000+12:00
diff --git a/gocam_app/forms.py b/gocam_app/forms.py
@@ -1,4 +1,5 @@
 from django import forms
 
 class IdForm(forms.Form):
-    ids = forms.CharField(label=False, widget=forms.Textarea)
+    ids = forms.CharField(label=False, widget=forms.Textarea(attrs={'class': 'ids-field'}))
+    dag = forms.BooleanField(label="Use top-down layout", required=False)
diff --git a/gocam_app/templates/gocam_app/index.html b/gocam_app/templates/gocam_app/index.html
@@ -34,7 +34,10 @@
       #missing-activities tr:nth-child(2n+1) {
         background-color: #f3f3fa;
       }
-    </style>
+      .ids-field {
+        display: block;
+      }
+   </style>
   </head>
   <body>
     <h4>Links:</h4>
diff --git a/gocam_app/views.py b/gocam_app/views.py
@@ -21,7 +21,9 @@ def index(request):
             ids = form.cleaned_data["ids"].replace("\n", " ")
             ids = ids.replace("gomodel:", "");
 
-            ids = 'B+' + re.sub(r'(?:\s|[,;])+', '+', ids)
+            ids = re.sub(r'(?:\s|[,;])+', '+', ids)
+            if not form.cleaned_data["dag"]:
+                ids = 'B+' + ids
             ids = urllib.parse.quote_plus(ids)
 
             url = f"{app_path}/view/{ids}:show_models"
