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fix: 修复滚动条不被隐藏 #3

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fix: 修复滚动条不被隐藏 #3

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22 changes: 20 additions & 2 deletions PyreactRuntimeScript/native_runtime/lifecycle_mixin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1525,8 +1525,26 @@ def _apply_scroll_props(self, node, node_path):
show_scrollbar = props.get("showScrollbar", True)

track_path = self._get_scrollbar_track_path(node_path)
if track_path:
self._safe_set_visible(track_path, show_scrollbar)
if not track_path:
return

# Native scrolling_panel does not reliably cascade SetVisible from
# bar_and_track to its track/scroll_box descendants. Hide all known
# layers so showScrollbar=False removes both the rail and thumb.
paths = [
track_path,
track_path + "/stack_panel",
track_path + "/stack_panel/panel",
track_path + "/stack_panel/panel/centered_panel",
track_path + "/stack_panel/panel/centered_panel/track",
track_path + "/stack_panel/panel/centered_panel/scroll_box",
track_path + "/panel",
track_path + "/panel/centered_panel",
track_path + "/panel/centered_panel/track",
track_path + "/panel/centered_panel/scroll_box",
]
for path in paths:
self._safe_set_visible(path, show_scrollbar)

def _get_real_scroll_view_path(self, scroll_node_path):
if not scroll_node_path:
Expand Down