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Fix scroll event passthrough in Stack widget

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This commit is contained in:
Héctor Ramón Jiménez 2024-08-14 19:04:26 +02:00
parent 5d7d74ffa4
commit 889d8b891f
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GPG key ID: 7CC46565708259A7
1 changed files with 21 additions and 5 deletions
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26
widget/src/stack.rs
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@ -209,19 +209,23 @@ where
tree: &mut Tree,
event: Event,
layout: Layout<'_>,
cursor: mouse::Cursor,
mut cursor: mouse::Cursor,
renderer: &Renderer,
clipboard: &mut dyn Clipboard,
shell: &mut Shell<'_, Message>,
viewport: &Rectangle,
) -> event::Status {
let is_over_scroll =
matches!(event, Event::Mouse(mouse::Event::WheelScrolled { .. }))
&& cursor.is_over(layout.bounds());
self.children
.iter_mut()
.rev()
.zip(tree.children.iter_mut().rev())
.zip(layout.children().rev())
.map(|((child, state), layout)| {
child.as_widget_mut().on_event(
let status = child.as_widget_mut().on_event(
state,
event.clone(),
layout,
@ -230,7 +234,19 @@ where
clipboard,
shell,
viewport,
)
);
if is_over_scroll {
let interaction = child.as_widget().mouse_interaction(
state, layout, cursor, viewport, renderer,
);
if interaction != mouse::Interaction::None {
cursor = mouse::Cursor::Unavailable;
}
}
status
})
.find(|&status| status == event::Status::Captured)
.unwrap_or(event::Status::Ignored)
@ -283,9 +299,9 @@ where
interaction != mouse::Interaction::None
})
.map(|i| self.children.len() - i - 1)
.unwrap_or(self.children.len())
.unwrap_or_default()
} else {
self.children.len()
0
};
let mut layers = self