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harden lazy reveal

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This commit is contained in:
Will McGugan
2024-11-15 14:28:46 +00:00
parent 86fc98a008
commit f74e4db5e0
1 changed files with 8 additions and 2 deletions
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10
src/textual/lazy.py
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@@ -115,9 +115,15 @@ class Reveal(Widget):
if not widgets:
return
widget = widgets.pop(0)
await parent.mount(widget)
try:
await parent.mount(widget)
except Exception:
# I think this can occur if the parent is removed before all children are added
# Only noticed this on shutdown
return
if widgets:
parent.call_next(check_children)
parent.set_timer(0.02, check_children)
parent.call_next(check_children)