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#9072: Add hide_if_empty argument to ViewTab

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jeremystretch
2022-10-10 08:11:29 -04:00
parent 3f37914b3c
commit 656f0b7d82
2 changed files with 62 additions and 32 deletions
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11
netbox/utilities/views.py
View File

@@ -140,19 +140,22 @@ class ViewTab:
Args:
label: Human-friendly text
badge: A static value or callable to display alongside the label (optional). If a callable is used, it must accept a single
argument representing the object being viewed.
badge: A static value or callable to display alongside the label (optional). If a callable is used, it must
accept a single argument representing the object being viewed.
permission: The permission required to display the tab (optional).
hide_if_empty: If true, the tab will be displayed only if its badge has a meaningful value. (Tabs without a
badge are always displayed.)
"""
def __init__(self, label, badge=None, permission=None):
def __init__(self, label, badge=None, permission=None, hide_if_empty=False):
self.label = label
self.badge = badge
self.permission = permission
self.hide_if_empty = hide_if_empty
def render(self, instance):
"""Return the attributes needed to render a tab in HTML."""
badge_value = self._get_badge_value(instance)
if self.badge and not badge_value:
if self.badge and self.hide_if_empty and not badge_value:
return None
return {
'label': self.label,